From ac5d5316ac943507221d34f3f71485126c2f95bc Mon Sep 17 00:00:00 2001 From: zyyang <69311263+zyyang-taosdata@users.noreply.github.com> Date: Tue, 16 Mar 2021 13:44:09 +0800 Subject: [PATCH] [TD-3082]: jdbc connector support unsigned tinyint, smallint, int, bigint (#5447) * [TD-3082]: support unsigned number in JDBC connector * change * change * change * change * change * change * change * change * change * change * change * change * change * change * change * change * change * change * change * change * change * change * change * change * change * change * change * change * change * change * change * change version * change * change --- cmake/install.inc | 2 +- src/client/src/TSDBJNIConnector.c | 4 + src/connector/jdbc/CMakeLists.txt | 2 +- src/connector/jdbc/deploy-pom.xml | 2 +- src/connector/jdbc/pom.xml | 4 +- .../com/taosdata/jdbc/AbstractDriver.java | 7 +- .../com/taosdata/jdbc/AbstractResultSet.java | 10 +- .../taosdata/jdbc/SavedPreparedStatement.java | 7 +- .../java/com/taosdata/jdbc/TSDBConstants.java | 132 +-- .../java/com/taosdata/jdbc/TSDBDriver.java | 28 +- .../java/com/taosdata/jdbc/TSDBError.java | 26 +- .../com/taosdata/jdbc/TSDBErrorNumbers.java | 17 +- .../com/taosdata/jdbc/TSDBJNIConnector.java | 17 +- .../java/com/taosdata/jdbc/TSDBResultSet.java | 133 ++- .../taosdata/jdbc/TSDBResultSetBlockData.java | 932 +++++++++--------- .../taosdata/jdbc/TSDBResultSetMetaData.java | 26 +- .../taosdata/jdbc/TSDBResultSetRowData.java | 500 ++++++---- .../java/com/taosdata/jdbc/TSDBStatement.java | 1 - .../java/com/taosdata/jdbc/TSDBSubscribe.java | 26 +- .../taosdata/jdbc/rs/RestfulConnection.java | 1 - .../com/taosdata/jdbc/rs/RestfulDriver.java | 23 +- .../taosdata/jdbc/rs/RestfulResultSet.java | 187 ++-- .../jdbc/rs/RestfulResultSetMetaData.java | 25 +- .../taosdata/jdbc/rs/RestfulStatement.java | 72 +- .../taosdata/jdbc/TSDBJNIConnectorTest.java | 12 +- .../jdbc/cases/InsertDbwithoutUseDbTest.java | 92 ++ .../jdbc/cases/UnsignedNumberJniTest.java | 191 ++++ .../jdbc/cases/UnsignedNumberRestfulTest.java | 177 ++++ .../jdbc/rs/RestfulResultSetTest.java | 7 +- 29 files changed, 1606 insertions(+), 1057 deletions(-) create mode 100644 src/connector/jdbc/src/test/java/com/taosdata/jdbc/cases/InsertDbwithoutUseDbTest.java create mode 100644 src/connector/jdbc/src/test/java/com/taosdata/jdbc/cases/UnsignedNumberJniTest.java create mode 100644 src/connector/jdbc/src/test/java/com/taosdata/jdbc/cases/UnsignedNumberRestfulTest.java diff --git a/cmake/install.inc b/cmake/install.inc index 0ea79589ca..1d50ca292d 100755 --- a/cmake/install.inc +++ b/cmake/install.inc @@ -32,7 +32,7 @@ ELSEIF (TD_WINDOWS) #INSTALL(TARGETS taos RUNTIME DESTINATION driver) #INSTALL(TARGETS shell RUNTIME DESTINATION .) IF (TD_MVN_INSTALLED) - INSTALL(FILES ${LIBRARY_OUTPUT_PATH}/taos-jdbcdriver-2.0.21-dist.jar DESTINATION connector/jdbc) + INSTALL(FILES ${LIBRARY_OUTPUT_PATH}/taos-jdbcdriver-2.0.22-dist.jar DESTINATION connector/jdbc) ENDIF () ELSEIF (TD_DARWIN) SET(TD_MAKE_INSTALL_SH "${TD_COMMUNITY_DIR}/packaging/tools/make_install.sh") diff --git a/src/client/src/TSDBJNIConnector.c b/src/client/src/TSDBJNIConnector.c index a8829499a3..56e155311e 100644 --- a/src/client/src/TSDBJNIConnector.c +++ b/src/client/src/TSDBJNIConnector.c @@ -481,15 +481,19 @@ JNIEXPORT jint JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_fetchRowImp(JNIEn case TSDB_DATA_TYPE_BOOL: (*env)->CallVoidMethod(env, rowobj, g_rowdataSetBooleanFp, i, (jboolean)(*((char *)row[i]) == 1)); break; + case TSDB_DATA_TYPE_UTINYINT: case TSDB_DATA_TYPE_TINYINT: (*env)->CallVoidMethod(env, rowobj, g_rowdataSetByteFp, i, (jbyte) * ((int8_t *)row[i])); break; + case TSDB_DATA_TYPE_USMALLINT: case TSDB_DATA_TYPE_SMALLINT: (*env)->CallVoidMethod(env, rowobj, g_rowdataSetShortFp, i, (jshort) * ((int16_t *)row[i])); break; + case TSDB_DATA_TYPE_UINT: case TSDB_DATA_TYPE_INT: (*env)->CallVoidMethod(env, rowobj, g_rowdataSetIntFp, i, (jint) * (int32_t *)row[i]); break; + case TSDB_DATA_TYPE_UBIGINT: case TSDB_DATA_TYPE_BIGINT: (*env)->CallVoidMethod(env, rowobj, g_rowdataSetLongFp, i, (jlong) * ((int64_t *)row[i])); break; diff --git a/src/connector/jdbc/CMakeLists.txt b/src/connector/jdbc/CMakeLists.txt index 3c50ac566b..86ddfcb022 100644 --- a/src/connector/jdbc/CMakeLists.txt +++ b/src/connector/jdbc/CMakeLists.txt @@ -8,7 +8,7 @@ IF (TD_MVN_INSTALLED) ADD_CUSTOM_COMMAND(OUTPUT ${JDBC_CMD_NAME} POST_BUILD COMMAND mvn -Dmaven.test.skip=true install -f ${CMAKE_CURRENT_SOURCE_DIR}/pom.xml - COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/target/taos-jdbcdriver-2.0.21-dist.jar ${LIBRARY_OUTPUT_PATH} + COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/target/taos-jdbcdriver-2.0.22-dist.jar ${LIBRARY_OUTPUT_PATH} COMMAND mvn -Dmaven.test.skip=true clean -f ${CMAKE_CURRENT_SOURCE_DIR}/pom.xml COMMENT "build jdbc driver") ADD_CUSTOM_TARGET(${JDBC_TARGET_NAME} ALL WORKING_DIRECTORY ${EXECUTABLE_OUTPUT_PATH} DEPENDS ${JDBC_CMD_NAME}) diff --git a/src/connector/jdbc/deploy-pom.xml b/src/connector/jdbc/deploy-pom.xml index 1c24b621ef..fe93e54c69 100755 --- a/src/connector/jdbc/deploy-pom.xml +++ b/src/connector/jdbc/deploy-pom.xml @@ -5,7 +5,7 @@ com.taosdata.jdbc taos-jdbcdriver - 2.0.21 + 2.0.22 jar JDBCDriver diff --git a/src/connector/jdbc/pom.xml b/src/connector/jdbc/pom.xml index f1e013e864..51cb0b3808 100755 --- a/src/connector/jdbc/pom.xml +++ b/src/connector/jdbc/pom.xml @@ -3,7 +3,7 @@ 4.0.0 com.taosdata.jdbc taos-jdbcdriver - 2.0.21 + 2.0.22 jar JDBCDriver https://github.com/taosdata/TDengine/tree/master/src/connector/jdbc @@ -102,6 +102,8 @@ **/*Test.java + **/TSDBJNIConnectorTest.java + **/UnsignedNumberJniTest.java **/DatetimeBefore1970Test.java **/AppMemoryLeakTest.java **/AuthenticationTest.java diff --git a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/AbstractDriver.java b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/AbstractDriver.java index 28b7bd6a5f..5eaac1cd3b 100644 --- a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/AbstractDriver.java +++ b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/AbstractDriver.java @@ -12,7 +12,7 @@ public abstract class AbstractDriver implements Driver { hostProp.required = false; hostProp.description = "Hostname"; - DriverPropertyInfo portProp = new DriverPropertyInfo(TSDBDriver.PROPERTY_KEY_PORT, info.getProperty(TSDBDriver.PROPERTY_KEY_PORT, TSDBConstants.DEFAULT_PORT)); + DriverPropertyInfo portProp = new DriverPropertyInfo(TSDBDriver.PROPERTY_KEY_PORT, info.getProperty(TSDBDriver.PROPERTY_KEY_PORT)); portProp.required = false; portProp.description = "Port"; @@ -40,11 +40,11 @@ public abstract class AbstractDriver implements Driver { protected Properties parseURL(String url, Properties defaults) { Properties urlProps = (defaults != null) ? defaults : new Properties(); - // parse properties + // parse properties in url int beginningOfSlashes = url.indexOf("//"); int index = url.indexOf("?"); if (index != -1) { - String paramString = url.substring(index + 1, url.length()); + String paramString = url.substring(index + 1); url = url.substring(0, index); StringTokenizer queryParams = new StringTokenizer(paramString, "&"); while (queryParams.hasMoreElements()) { @@ -68,6 +68,7 @@ public abstract class AbstractDriver implements Driver { String dbProductName = url.substring(0, beginningOfSlashes); dbProductName = dbProductName.substring(dbProductName.indexOf(":") + 1); dbProductName = dbProductName.substring(0, dbProductName.indexOf(":")); + urlProps.setProperty(TSDBDriver.PROPERTY_KEY_PRODUCT_NAME,dbProductName); // parse dbname url = url.substring(beginningOfSlashes + 2); int indexOfSlash = url.indexOf("/"); diff --git a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/AbstractResultSet.java b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/AbstractResultSet.java index 14bd2929f1..238d18039d 100644 --- a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/AbstractResultSet.java +++ b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/AbstractResultSet.java @@ -29,12 +29,7 @@ public abstract class AbstractResultSet extends WrapperImpl implements ResultSet public abstract boolean getBoolean(int columnIndex) throws SQLException; @Override - public byte getByte(int columnIndex) throws SQLException { - if (isClosed()) - throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_RESULTSET_CLOSED); - - throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_UNSUPPORTED_METHOD); - } + public abstract byte getByte(int columnIndex) throws SQLException; @Override public abstract short getShort(int columnIndex) throws SQLException; @@ -1205,6 +1200,7 @@ public abstract class AbstractResultSet extends WrapperImpl implements ResultSet public T getObject(String columnLabel, Class type) throws SQLException { if (isClosed()) throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_STATEMENT_CLOSED); - throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_UNSUPPORTED_METHOD); } + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_UNSUPPORTED_METHOD); + } } diff --git a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/SavedPreparedStatement.java b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/SavedPreparedStatement.java index a0aa7ec584..512fcd26b8 100644 --- a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/SavedPreparedStatement.java +++ b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/SavedPreparedStatement.java @@ -122,8 +122,7 @@ public class SavedPreparedStatement { initPreparedParam = initDefaultParam(tableName, middleParamSize, valueListSize); } else { - // not match - throw new SQLException(TSDBConstants.WrapErrMsg("the sql is not complete!")); + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_INVALID_SQL); } } @@ -189,7 +188,7 @@ public class SavedPreparedStatement { String errorMsg = String.format("the parameterIndex %s out of the range [1, %s]", parameterIndex, paramSize); if (parameterIndex < 1 || parameterIndex > paramSize) { - throw new SQLException(TSDBConstants.WrapErrMsg(errorMsg)); + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_PARAMETER_INDEX_OUT_RANGE,errorMsg); } this.isAddBatch = false; //set isAddBatch to false @@ -212,7 +211,7 @@ public class SavedPreparedStatement { return; } - throw new SQLException(TSDBConstants.WrapErrMsg(errorMsg)); + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_PARAMETER_INDEX_OUT_RANGE,errorMsg); } public void addBatch() { diff --git a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBConstants.java b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBConstants.java index 6179b47da1..37073e243f 100644 --- a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBConstants.java +++ b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBConstants.java @@ -16,16 +16,11 @@ package com.taosdata.jdbc; import java.sql.SQLException; import java.sql.Types; -import java.util.HashMap; -import java.util.Map; public abstract class TSDBConstants { - public static final String DEFAULT_PORT = "6200"; - public static Map DATATYPE_MAP = null; - public static final long JNI_NULL_POINTER = 0L; - + // JNI_ERROR_NUMBER public static final int JNI_SUCCESS = 0; public static final int JNI_TDENGINE_ERROR = -1; public static final int JNI_CONNECTION_NULL = -2; @@ -34,8 +29,7 @@ public abstract class TSDBConstants { public static final int JNI_SQL_NULL = -5; public static final int JNI_FETCH_END = -6; public static final int JNI_OUT_OF_MEMORY = -7; - - public static final int TSDB_DATA_TYPE_NULL = 0; + // TSDB Data Types public static final int TSDB_DATA_TYPE_BOOL = 1; public static final int TSDB_DATA_TYPE_TINYINT = 2; public static final int TSDB_DATA_TYPE_SMALLINT = 3; @@ -46,46 +40,36 @@ public abstract class TSDBConstants { public static final int TSDB_DATA_TYPE_BINARY = 8; public static final int TSDB_DATA_TYPE_TIMESTAMP = 9; public static final int TSDB_DATA_TYPE_NCHAR = 10; - - // nchar field's max length + /* + 系统增加新的无符号数据类型，分别是： + unsigned tinyint， 数值范围：0-254, NULL 为255 + unsigned smallint，数值范围： 0-65534， NULL 为65535 + unsigned int，数值范围：0-4294967294，NULL 为4294967295u + unsigned bigint，数值范围：0-18446744073709551614u，NULL 为18446744073709551615u。 + example: + create table tb(ts timestamp, a tinyint unsigned, b smallint unsigned, c int unsigned, d bigint unsigned); + */ + public static final int TSDB_DATA_TYPE_UTINYINT = 11; //unsigned tinyint + public static final int TSDB_DATA_TYPE_USMALLINT = 12; //unsigned smallint + public static final int TSDB_DATA_TYPE_UINT = 13; //unsigned int + public static final int TSDB_DATA_TYPE_UBIGINT = 14; //unsigned bigint + // nchar column max length public static final int maxFieldSize = 16 * 1024; - public static String WrapErrMsg(String msg) { - return "TDengine Error: " + msg; - } - - public static String FixErrMsg(int code) { - switch (code) { - case JNI_TDENGINE_ERROR: - return WrapErrMsg("internal error of database!"); - case JNI_CONNECTION_NULL: - return WrapErrMsg("invalid tdengine connection!"); - case JNI_RESULT_SET_NULL: - return WrapErrMsg("invalid resultset pointer!"); - case JNI_NUM_OF_FIELDS_0: - return WrapErrMsg("invalid num of fields!"); - case JNI_SQL_NULL: - return WrapErrMsg("can't execute empty sql!"); - case JNI_FETCH_END: - return WrapErrMsg("fetch to the end of resultset"); - default: - break; - } - return WrapErrMsg("unkown error!"); - } - public static int taosType2JdbcType(int taosType) throws SQLException { switch (taosType) { - case TSDBConstants.TSDB_DATA_TYPE_NULL: - return Types.NULL; case TSDBConstants.TSDB_DATA_TYPE_BOOL: return Types.BOOLEAN; case TSDBConstants.TSDB_DATA_TYPE_TINYINT: + case TSDBConstants.TSDB_DATA_TYPE_UTINYINT: return Types.TINYINT; + case TSDBConstants.TSDB_DATA_TYPE_USMALLINT: case TSDBConstants.TSDB_DATA_TYPE_SMALLINT: return Types.SMALLINT; + case TSDBConstants.TSDB_DATA_TYPE_UINT: case TSDBConstants.TSDB_DATA_TYPE_INT: return Types.INTEGER; + case TSDBConstants.TSDB_DATA_TYPE_UBIGINT: case TSDBConstants.TSDB_DATA_TYPE_BIGINT: return Types.BIGINT; case TSDBConstants.TSDB_DATA_TYPE_FLOAT: @@ -99,13 +83,42 @@ public abstract class TSDBConstants { case TSDBConstants.TSDB_DATA_TYPE_NCHAR: return Types.NCHAR; } - throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_UNKNOWN_SQL_TYPE_IN_TDENGINE); + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_UNKNOWN_TAOS_TYPE_IN_TDENGINE); + } + + public static String taosType2JdbcTypeName(int taosType) throws SQLException { + switch (taosType){ + case TSDBConstants.TSDB_DATA_TYPE_BOOL: + return "BOOL"; + case TSDBConstants.TSDB_DATA_TYPE_UTINYINT: + case TSDBConstants.TSDB_DATA_TYPE_TINYINT: + return "TINYINT"; + case TSDBConstants.TSDB_DATA_TYPE_USMALLINT: + case TSDBConstants.TSDB_DATA_TYPE_SMALLINT: + return "SMALLINT"; + case TSDBConstants.TSDB_DATA_TYPE_UINT: + case TSDBConstants.TSDB_DATA_TYPE_INT: + return "INT"; + case TSDBConstants.TSDB_DATA_TYPE_UBIGINT: + case TSDBConstants.TSDB_DATA_TYPE_BIGINT: + return "BIGINT"; + case TSDBConstants.TSDB_DATA_TYPE_FLOAT: + return "FLOAT"; + case TSDBConstants.TSDB_DATA_TYPE_DOUBLE: + return "DOUBLE"; + case TSDBConstants.TSDB_DATA_TYPE_BINARY: + return "BINARY"; + case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP: + return "TIMESTAMP"; + case TSDBConstants.TSDB_DATA_TYPE_NCHAR: + return "NCHAR"; + default: + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_UNKNOWN_TAOS_TYPE_IN_TDENGINE); + } } public static int jdbcType2TaosType(int jdbcType) throws SQLException { switch (jdbcType){ - case Types.NULL: - return TSDBConstants.TSDB_DATA_TYPE_NULL; case Types.BOOLEAN: return TSDBConstants.TSDB_DATA_TYPE_BOOL; case Types.TINYINT: @@ -130,22 +143,31 @@ public abstract class TSDBConstants { throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_UNKNOWN_SQL_TYPE_IN_TDENGINE); } - static { - DATATYPE_MAP = new HashMap<>(); - DATATYPE_MAP.put(0, "NULL"); - DATATYPE_MAP.put(1, "BOOL"); - DATATYPE_MAP.put(2, "TINYINT"); - DATATYPE_MAP.put(3, "SMALLINT"); - DATATYPE_MAP.put(4, "INT"); - DATATYPE_MAP.put(5, "BIGINT"); - DATATYPE_MAP.put(6, "FLOAT"); - DATATYPE_MAP.put(7, "DOUBLE"); - DATATYPE_MAP.put(8, "BINARY"); - DATATYPE_MAP.put(9, "TIMESTAMP"); - DATATYPE_MAP.put(10, "NCHAR"); + public static String jdbcType2TaosTypeName(int jdbcType) throws SQLException { + switch (jdbcType){ + case Types.BOOLEAN: + return "BOOL"; + case Types.TINYINT: + return "TINYINT"; + case Types.SMALLINT: + return "SMALLINT"; + case Types.INTEGER: + return "INT"; + case Types.BIGINT: + return "BIGINT"; + case Types.FLOAT: + return "FLOAT"; + case Types.DOUBLE: + return "DOUBLE"; + case Types.BINARY: + return "BINARY"; + case Types.TIMESTAMP: + return "TIMESTAMP"; + case Types.NCHAR: + return "NCHAR"; + default: + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_UNKNOWN_SQL_TYPE_IN_TDENGINE); + } } - public static String jdbcType2TaosTypeName(int type) throws SQLException { - return DATATYPE_MAP.get(jdbcType2TaosType(type)); - } } diff --git a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBDriver.java b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBDriver.java index 530ece6bcb..5f599df130 100755 --- a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBDriver.java +++ b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBDriver.java @@ -44,6 +44,10 @@ public class TSDBDriver extends AbstractDriver { private static final String URL_PREFIX = "jdbc:TAOS://"; + /** + * PRODUCT_NAME + */ + public static final String PROPERTY_KEY_PRODUCT_NAME = "productName"; /** * Key used to retrieve the host value from the properties instance passed to * the driver. @@ -96,38 +100,34 @@ public class TSDBDriver extends AbstractDriver { static { try { java.sql.DriverManager.registerDriver(new TSDBDriver()); - } catch (SQLException E) { - throw new RuntimeException(TSDBConstants.WrapErrMsg("can't register tdengine jdbc driver!")); + } catch (SQLException e) { + throw TSDBError.createRuntimeException(TSDBErrorNumbers.ERROR_CANNOT_REGISTER_JNI_DRIVER, e); } } public Connection connect(String url, Properties info) throws SQLException { if (url == null) - throw new SQLException(TSDBConstants.WrapErrMsg("url is not set!")); + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_URL_NOT_SET); if (!acceptsURL(url)) return null; - Properties props = null; - if ((props = parseURL(url, info)) == null) { + Properties props = parseURL(url, info); + if (props == null) { return null; } try { TSDBJNIConnector.init((String) props.get(PROPERTY_KEY_CONFIG_DIR), (String) props.get(PROPERTY_KEY_LOCALE), (String) props.get(PROPERTY_KEY_CHARSET), (String) props.get(PROPERTY_KEY_TIME_ZONE)); - Connection newConn = new TSDBConnection(props, this.dbMetaData); - return newConn; + return new TSDBConnection(props, this.dbMetaData); } catch (SQLWarning sqlWarning) { sqlWarning.printStackTrace(); - Connection newConn = new TSDBConnection(props, this.dbMetaData); - return newConn; + return new TSDBConnection(props, this.dbMetaData); } catch (SQLException sqlEx) { throw sqlEx; } catch (Exception ex) { - SQLException sqlEx = new SQLException("SQLException:" + ex.toString()); - sqlEx.initCause(ex); - throw sqlEx; + throw new SQLException("SQLException:" + ex.toString(), ex); } } @@ -139,8 +139,8 @@ public class TSDBDriver extends AbstractDriver { */ public boolean acceptsURL(String url) throws SQLException { if (url == null) - throw new SQLException(TSDBConstants.WrapErrMsg("url is null")); - return (url != null && url.length() > 0 && url.trim().length() > 0) && (url.startsWith(URL_PREFIX) || url.startsWith(URL_PREFIX1)); + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_URL_NOT_SET); + return url.length() > 0 && url.trim().length() > 0 && (url.startsWith(URL_PREFIX) || url.startsWith(URL_PREFIX1)); } public DriverPropertyInfo[] getPropertyInfo(String url, Properties info) throws SQLException { diff --git a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBError.java b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBError.java index c7717e331b..90967b3620 100644 --- a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBError.java +++ b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBError.java @@ -3,6 +3,7 @@ package com.taosdata.jdbc; import java.sql.SQLClientInfoException; import java.sql.SQLException; import java.sql.SQLFeatureNotSupportedException; +import java.sql.SQLWarning; import java.util.HashMap; import java.util.Map; @@ -18,18 +19,25 @@ public class TSDBError { TSDBErrorMap.put(TSDBErrorNumbers.ERROR_BATCH_IS_EMPTY, "Batch is empty!"); TSDBErrorMap.put(TSDBErrorNumbers.ERROR_INVALID_WITH_EXECUTEQUERY, "Can not issue data manipulation statements with executeQuery()"); TSDBErrorMap.put(TSDBErrorNumbers.ERROR_INVALID_WITH_EXECUTEUPDATE, "Can not issue SELECT via executeUpdate()"); - TSDBErrorMap.put(TSDBErrorNumbers.ERROR_INVALID_FOR_EXECUTE_QUERY, "not a valid sql for executeQuery: (?)"); + TSDBErrorMap.put(TSDBErrorNumbers.ERROR_INVALID_FOR_EXECUTE_QUERY, "invalid sql for executeQuery: (?)"); TSDBErrorMap.put(TSDBErrorNumbers.ERROR_DATABASE_NOT_SPECIFIED_OR_AVAILABLE, "Database not specified or available"); - TSDBErrorMap.put(TSDBErrorNumbers.ERROR_INVALID_FOR_EXECUTE_UPDATE, "not a valid sql for executeUpdate: (?)"); - TSDBErrorMap.put(TSDBErrorNumbers.ERROR_INVALID_FOR_EXECUTE, "not a valid sql for execute: (?)"); + TSDBErrorMap.put(TSDBErrorNumbers.ERROR_INVALID_FOR_EXECUTE_UPDATE, "invalid sql for executeUpdate: (?)"); + TSDBErrorMap.put(TSDBErrorNumbers.ERROR_INVALID_FOR_EXECUTE, "invalid sql for execute: (?)"); TSDBErrorMap.put(TSDBErrorNumbers.ERROR_PARAMETER_INDEX_OUT_RANGE, "parameter index out of range"); TSDBErrorMap.put(TSDBErrorNumbers.ERROR_SQLCLIENT_EXCEPTION_ON_CONNECTION_CLOSED, "connection already closed"); + TSDBErrorMap.put(TSDBErrorNumbers.ERROR_UNKNOWN_SQL_TYPE_IN_TDENGINE, "unknown sql type in tdengine"); + TSDBErrorMap.put(TSDBErrorNumbers.ERROR_CANNOT_REGISTER_JNI_DRIVER, "can't register JDBC-JNI driver"); + TSDBErrorMap.put(TSDBErrorNumbers.ERROR_CANNOT_REGISTER_RESTFUL_DRIVER, "can't register JDBC-RESTful driver"); + TSDBErrorMap.put(TSDBErrorNumbers.ERROR_URL_NOT_SET, "url is not set"); + TSDBErrorMap.put(TSDBErrorNumbers.ERROR_INVALID_SQL, "invalid sql"); + TSDBErrorMap.put(TSDBErrorNumbers.ERROR_NUMERIC_VALUE_OUT_OF_RANGE, "numeric value out of range"); + TSDBErrorMap.put(TSDBErrorNumbers.ERROR_UNKNOWN_TAOS_TYPE_IN_TDENGINE, "unknown taos type in tdengine"); + /**************************************************/ TSDBErrorMap.put(TSDBErrorNumbers.ERROR_UNKNOWN, "unknown error"); /**************************************************/ TSDBErrorMap.put(TSDBErrorNumbers.ERROR_SUBSCRIBE_FAILED, "failed to create subscription"); TSDBErrorMap.put(TSDBErrorNumbers.ERROR_UNSUPPORTED_ENCODING, "Unsupported encoding"); - TSDBErrorMap.put(TSDBErrorNumbers.ERROR_JNI_TDENGINE_ERROR, "internal error of database"); TSDBErrorMap.put(TSDBErrorNumbers.ERROR_JNI_CONNECTION_NULL, "JNI connection is NULL"); TSDBErrorMap.put(TSDBErrorNumbers.ERROR_JNI_RESULT_SET_NULL, "JNI result set is NULL"); @@ -65,4 +73,12 @@ public class TSDBError { return new SQLException("TDengine ERROR (" + Integer.toHexString(errorCode) + "): " + message, "", errorCode); } -} + public static RuntimeException createRuntimeException(int errorCode, Throwable t) { + String message = TSDBErrorMap.get(errorCode); + return new RuntimeException("ERROR (" + Integer.toHexString(errorCode) + "): " + message, t); + } + + public static SQLWarning createSQLWarning(String message) { + return new SQLWarning(message); + } +} \ No newline at end of file diff --git a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBErrorNumbers.java b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBErrorNumbers.java index 78e7aec79c..c978bb3a2e 100644 --- a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBErrorNumbers.java +++ b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBErrorNumbers.java @@ -16,15 +16,20 @@ public class TSDBErrorNumbers { public static final int ERROR_DATABASE_NOT_SPECIFIED_OR_AVAILABLE = 0x230a; //Database not specified or available public static final int ERROR_INVALID_FOR_EXECUTE_UPDATE = 0x230b; //not a valid sql for executeUpdate: (SQL) public static final int ERROR_INVALID_FOR_EXECUTE = 0x230c; //not a valid sql for execute: (SQL) - public static final int ERROR_PARAMETER_INDEX_OUT_RANGE = 0x230d; // parameter index out of range + public static final int ERROR_PARAMETER_INDEX_OUT_RANGE = 0x230d; // parameter index out of range public static final int ERROR_SQLCLIENT_EXCEPTION_ON_CONNECTION_CLOSED = 0x230e; // connection already closed public static final int ERROR_UNKNOWN_SQL_TYPE_IN_TDENGINE = 0x230f; //unknown sql type in tdengine + public static final int ERROR_CANNOT_REGISTER_JNI_DRIVER = 0x2310; // can't register JDBC-JNI driver + public static final int ERROR_CANNOT_REGISTER_RESTFUL_DRIVER = 0x2311; // can't register JDBC-RESTful driver + public static final int ERROR_URL_NOT_SET = 0x2312; // url is not set + public static final int ERROR_INVALID_SQL = 0x2313; // invalid sql + public static final int ERROR_NUMERIC_VALUE_OUT_OF_RANGE = 0x2314; // numeric value out of range + public static final int ERROR_UNKNOWN_TAOS_TYPE_IN_TDENGINE = 0x2315; //unknown taos type in tdengine public static final int ERROR_UNKNOWN = 0x2350; //unknown error public static final int ERROR_SUBSCRIBE_FAILED = 0x2351; // failed to create subscription public static final int ERROR_UNSUPPORTED_ENCODING = 0x2352; // Unsupported encoding - public static final int ERROR_JNI_TDENGINE_ERROR = 0x2353; // internal error of database public static final int ERROR_JNI_CONNECTION_NULL = 0x2354; // JNI connection is NULL public static final int ERROR_JNI_RESULT_SET_NULL = 0x2355; // invalid JNI result set @@ -51,11 +56,16 @@ public class TSDBErrorNumbers { errorNumbers.add(ERROR_PARAMETER_INDEX_OUT_RANGE); errorNumbers.add(ERROR_SQLCLIENT_EXCEPTION_ON_CONNECTION_CLOSED); errorNumbers.add(ERROR_UNKNOWN_SQL_TYPE_IN_TDENGINE); + errorNumbers.add(ERROR_CANNOT_REGISTER_JNI_DRIVER); + errorNumbers.add(ERROR_CANNOT_REGISTER_RESTFUL_DRIVER); + errorNumbers.add(ERROR_URL_NOT_SET); + errorNumbers.add(ERROR_INVALID_SQL); + errorNumbers.add(ERROR_NUMERIC_VALUE_OUT_OF_RANGE); + errorNumbers.add(ERROR_UNKNOWN_TAOS_TYPE_IN_TDENGINE); /*****************************************************/ errorNumbers.add(ERROR_SUBSCRIBE_FAILED); errorNumbers.add(ERROR_UNSUPPORTED_ENCODING); - errorNumbers.add(ERROR_JNI_TDENGINE_ERROR); errorNumbers.add(ERROR_JNI_CONNECTION_NULL); errorNumbers.add(ERROR_JNI_RESULT_SET_NULL); @@ -63,7 +73,6 @@ public class TSDBErrorNumbers { errorNumbers.add(ERROR_JNI_SQL_NULL); errorNumbers.add(ERROR_JNI_FETCH_END); errorNumbers.add(ERROR_JNI_OUT_OF_MEMORY); - } private TSDBErrorNumbers() { diff --git a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBJNIConnector.java b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBJNIConnector.java index b27bc63db1..7d3741917c 100755 --- a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBJNIConnector.java +++ b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBJNIConnector.java @@ -1,18 +1,19 @@ /** * ************************************************************************* * Copyright (c) 2019 TAOS Data, Inc. - * + *

* This program is free software: you can use, redistribute, and/or modify * it under the terms of the GNU Affero General Public License, version 3 * or later ("AGPL"), as published by the Free Software Foundation. - * + *

* This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. - * + *

* You should have received a copy of the GNU Affero General Public License * along with this program. If not, see . - **************************************************************************** */ + * *************************************************************************** + */ package com.taosdata.jdbc; import com.taosdata.jdbc.utils.TaosInfo; @@ -23,7 +24,7 @@ import java.util.List; /** * JNI connector - * */ + */ public class TSDBJNIConnector { private static volatile Boolean isInitialized = false; @@ -72,13 +73,13 @@ public class TSDBJNIConnector { if (!isInitialized) { initImp(configDir); if (setOptions(0, locale) < 0) { - throw new SQLWarning(TSDBConstants.WrapErrMsg("Failed to set locale: " + locale + ". System default will be used.")); + throw TSDBError.createSQLWarning("Failed to set locale: " + locale + ". System default will be used."); } if (setOptions(1, charset) < 0) { - throw new SQLWarning(TSDBConstants.WrapErrMsg("Failed to set charset: " + charset + ". System default will be used.")); + throw TSDBError.createSQLWarning("Failed to set charset: " + charset + ". System default will be used."); } if (setOptions(2, timezone) < 0) { - throw new SQLWarning(TSDBConstants.WrapErrMsg("Failed to set timezone: " + timezone + ". System default will be used.")); + throw TSDBError.createSQLWarning("Failed to set timezone: " + timezone + ". System default will be used."); } isInitialized = true; TaosGlobalConfig.setCharset(getTsCharset()); diff --git a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBResultSet.java b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBResultSet.java index 5d68ffad6c..7c2940fdc2 100644 --- a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBResultSet.java +++ b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBResultSet.java @@ -27,8 +27,8 @@ public class TSDBResultSet extends AbstractResultSet implements ResultSet { private final TSDBResultSetRowData rowData; private final TSDBResultSetBlockData blockData; - private boolean batchFetch = false; - private boolean lastWasNull = false; + private boolean batchFetch; + private boolean lastWasNull; private boolean isClosed; public void setBatchFetch(boolean batchFetch) { @@ -86,7 +86,6 @@ public class TSDBResultSet extends AbstractResultSet implements ResultSet { if (rowData != null) { this.rowData.clear(); } - int code = this.jniConnector.fetchRow(this.resultSetPointer, this.rowData); if (code == TSDBConstants.JNI_CONNECTION_NULL) { throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_JNI_CONNECTION_NULL); @@ -124,30 +123,27 @@ public class TSDBResultSet extends AbstractResultSet implements ResultSet { String res = null; int colIndex = getTrueColumnIndex(columnIndex); - if (!this.getBatchFetch()) { - this.lastWasNull = this.rowData.wasNull(colIndex); - if (!lastWasNull) { - res = this.rowData.getString(colIndex, this.columnMetaDataList.get(colIndex).getColType()); - } - return res; - } else { + if (this.getBatchFetch()) return this.blockData.getString(colIndex); + + this.lastWasNull = this.rowData.wasNull(colIndex); + if (!lastWasNull) { + res = this.rowData.getString(colIndex, this.columnMetaDataList.get(colIndex).getColType()); } + return res; } public boolean getBoolean(int columnIndex) throws SQLException { boolean res = false; int colIndex = getTrueColumnIndex(columnIndex); - if (!this.getBatchFetch()) { - this.lastWasNull = this.rowData.wasNull(colIndex); - if (!lastWasNull) { - res = this.rowData.getBoolean(colIndex, this.columnMetaDataList.get(colIndex).getColType()); - } - } else { + if (this.getBatchFetch()) return this.blockData.getBoolean(colIndex); - } + this.lastWasNull = this.rowData.wasNull(colIndex); + if (!lastWasNull) { + res = this.rowData.getBoolean(colIndex, this.columnMetaDataList.get(colIndex).getColType()); + } return res; } @@ -155,91 +151,84 @@ public class TSDBResultSet extends AbstractResultSet implements ResultSet { byte res = 0; int colIndex = getTrueColumnIndex(columnIndex); - if (!this.getBatchFetch()) { - this.lastWasNull = this.rowData.wasNull(colIndex); - if (!lastWasNull) { - res = (byte) this.rowData.getInt(colIndex, this.columnMetaDataList.get(colIndex).getColType()); - } - return res; - } else { + if (this.getBatchFetch()) return (byte) this.blockData.getInt(colIndex); + + this.lastWasNull = this.rowData.wasNull(colIndex); + if (!lastWasNull) { + res = (byte) this.rowData.getInt(colIndex, this.columnMetaDataList.get(colIndex).getColType()); } + return res; } public short getShort(int columnIndex) throws SQLException { short res = 0; int colIndex = getTrueColumnIndex(columnIndex); - if (!this.getBatchFetch()) { - this.lastWasNull = this.rowData.wasNull(colIndex); - if (!lastWasNull) { - res = (short) this.rowData.getInt(colIndex, this.columnMetaDataList.get(colIndex).getColType()); - } - return res; - } else { + if (this.getBatchFetch()) return (short) this.blockData.getInt(colIndex); + + this.lastWasNull = this.rowData.wasNull(colIndex); + if (!lastWasNull) { + res = (short) this.rowData.getInt(colIndex, this.columnMetaDataList.get(colIndex).getColType()); } + return res; } public int getInt(int columnIndex) throws SQLException { int res = 0; int colIndex = getTrueColumnIndex(columnIndex); - if (!this.getBatchFetch()) { - this.lastWasNull = this.rowData.wasNull(colIndex); - if (!lastWasNull) { - res = this.rowData.getInt(colIndex, this.columnMetaDataList.get(colIndex).getColType()); - } - return res; - } else { + if (this.getBatchFetch()) return this.blockData.getInt(colIndex); - } + this.lastWasNull = this.rowData.wasNull(colIndex); + if (!lastWasNull) { + res = this.rowData.getInt(colIndex, this.columnMetaDataList.get(colIndex).getColType()); + } + return res; } public long getLong(int columnIndex) throws SQLException { long res = 0L; int colIndex = getTrueColumnIndex(columnIndex); - if (!this.getBatchFetch()) { - this.lastWasNull = this.rowData.wasNull(colIndex); - if (!lastWasNull) { - res = this.rowData.getLong(colIndex, this.columnMetaDataList.get(colIndex).getColType()); - } - return res; - } else { + if (this.getBatchFetch()) return this.blockData.getLong(colIndex); + + this.lastWasNull = this.rowData.wasNull(colIndex); + if (!lastWasNull) { + res = this.rowData.getLong(colIndex, this.columnMetaDataList.get(colIndex).getColType()); } + return res; } public float getFloat(int columnIndex) throws SQLException { float res = 0; int colIndex = getTrueColumnIndex(columnIndex); - if (!this.getBatchFetch()) { - this.lastWasNull = this.rowData.wasNull(colIndex); - if (!lastWasNull) { - res = this.rowData.getFloat(colIndex, this.columnMetaDataList.get(colIndex).getColType()); - } - return res; - } else { + if (this.getBatchFetch()) return (float) this.blockData.getDouble(colIndex); - } + + this.lastWasNull = this.rowData.wasNull(colIndex); + if (!lastWasNull) + res = this.rowData.getFloat(colIndex, this.columnMetaDataList.get(colIndex).getColType()); + + return res; } public double getDouble(int columnIndex) throws SQLException { double res = 0; int colIndex = getTrueColumnIndex(columnIndex); - if (!this.getBatchFetch()) { - this.lastWasNull = this.rowData.wasNull(colIndex); - if (!lastWasNull) { - res = this.rowData.getDouble(colIndex, this.columnMetaDataList.get(colIndex).getColType()); - } - return res; - } else { + if (this.getBatchFetch()) return this.blockData.getDouble(colIndex); + + this.lastWasNull = this.rowData.wasNull(colIndex); + if (!lastWasNull) { + res = this.rowData.getDouble(colIndex, this.columnMetaDataList.get(colIndex).getColType()); } + return res; } @Deprecated @@ -255,15 +244,14 @@ public class TSDBResultSet extends AbstractResultSet implements ResultSet { Timestamp res = null; int colIndex = getTrueColumnIndex(columnIndex); - if (!this.getBatchFetch()) { - this.lastWasNull = this.rowData.wasNull(colIndex); - if (!lastWasNull) { - res = this.rowData.getTimestamp(colIndex); - } - return res; - } else { + if (this.getBatchFetch()) return this.blockData.getTimestamp(columnIndex); + + this.lastWasNull = this.rowData.wasNull(colIndex); + if (!lastWasNull) { + res = this.rowData.getTimestamp(colIndex); } + return res; } public ResultSetMetaData getMetaData() throws SQLException { @@ -274,12 +262,11 @@ public class TSDBResultSet extends AbstractResultSet implements ResultSet { public Object getObject(int columnIndex) throws SQLException { int colIndex = getTrueColumnIndex(columnIndex); - if (!this.getBatchFetch()) { - this.lastWasNull = this.rowData.wasNull(colIndex); - return this.rowData.get(colIndex); - } else { + if (this.getBatchFetch()) return this.blockData.get(colIndex); - } + + this.lastWasNull = this.rowData.wasNull(colIndex); + return this.rowData.get(colIndex); } @Override diff --git a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBResultSetBlockData.java b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBResultSetBlockData.java index 9352cf5253..ce5290de66 100644 --- a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBResultSetBlockData.java +++ b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBResultSetBlockData.java @@ -30,468 +30,472 @@ import java.util.Collections; import java.util.List; public class TSDBResultSetBlockData { - private int numOfRows = 0; - private int rowIndex = 0; - - private List columnMetaDataList; - private ArrayList colData = null; - - public TSDBResultSetBlockData(List colMeta, int numOfCols) { - this.columnMetaDataList = colMeta; - this.colData = new ArrayList(numOfCols); - } - - public TSDBResultSetBlockData() { - this.colData = new ArrayList(); - } - - public void clear() { - int size = this.colData.size(); - if (this.colData != null) { - this.colData.clear(); - } - - setNumOfCols(size); - } - - public int getNumOfRows() { - return this.numOfRows; - } - - public void setNumOfRows(int numOfRows) { - this.numOfRows = numOfRows; - } - - public int getNumOfCols() { - return this.colData.size(); - } - - public void setNumOfCols(int numOfCols) { - this.colData = new ArrayList(numOfCols); - this.colData.addAll(Collections.nCopies(numOfCols, null)); - } - - public boolean hasMore() { - return this.rowIndex < this.numOfRows; - } - - public boolean forward() { - if (this.rowIndex > this.numOfRows) { - return false; - } - - return ((++this.rowIndex) < this.numOfRows); - } - - public void reset() { - this.rowIndex = 0; - } - - public void setBoolean(int col, boolean value) { - colData.set(col, value); - } - - public void setByteArray(int col, int length, byte[] value) { - try { - switch (this.columnMetaDataList.get(col).getColType()) { - case TSDBConstants.TSDB_DATA_TYPE_BOOL: { - ByteBuffer buf = ByteBuffer.wrap(value, 0, length); - buf.order(ByteOrder.LITTLE_ENDIAN).asCharBuffer(); - this.colData.set(col, buf); - break; - } - case TSDBConstants.TSDB_DATA_TYPE_TINYINT: { - ByteBuffer buf = ByteBuffer.wrap(value, 0, length); - buf.order(ByteOrder.LITTLE_ENDIAN); - this.colData.set(col, buf); - break; - } - case TSDBConstants.TSDB_DATA_TYPE_SMALLINT: { - ByteBuffer buf = ByteBuffer.wrap(value, 0, length); - ShortBuffer sb = buf.order(ByteOrder.LITTLE_ENDIAN).asShortBuffer(); - this.colData.set(col, sb); - break; - } - case TSDBConstants.TSDB_DATA_TYPE_INT: { - ByteBuffer buf = ByteBuffer.wrap(value, 0, length); - IntBuffer ib = buf.order(ByteOrder.LITTLE_ENDIAN).asIntBuffer(); - this.colData.set(col, ib); - break; - } - case TSDBConstants.TSDB_DATA_TYPE_BIGINT: { - ByteBuffer buf = ByteBuffer.wrap(value, 0, length); - LongBuffer lb = buf.order(ByteOrder.LITTLE_ENDIAN).asLongBuffer(); - this.colData.set(col, lb); - break; - } - case TSDBConstants.TSDB_DATA_TYPE_FLOAT: { - ByteBuffer buf = ByteBuffer.wrap(value, 0, length); - FloatBuffer fb = buf.order(ByteOrder.LITTLE_ENDIAN).asFloatBuffer(); - this.colData.set(col, fb); - break; - } - case TSDBConstants.TSDB_DATA_TYPE_DOUBLE: { - ByteBuffer buf = ByteBuffer.wrap(value, 0, length); - DoubleBuffer db = buf.order(ByteOrder.LITTLE_ENDIAN).asDoubleBuffer(); - this.colData.set(col, db); - break; - } - case TSDBConstants.TSDB_DATA_TYPE_BINARY: { - ByteBuffer buf = ByteBuffer.wrap(value, 0, length); - buf.order(ByteOrder.LITTLE_ENDIAN); - this.colData.set(col, buf); - break; - } - case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP: { - ByteBuffer buf = ByteBuffer.wrap(value, 0, length); - LongBuffer lb = buf.order(ByteOrder.LITTLE_ENDIAN).asLongBuffer(); - this.colData.set(col, lb); - break; - } - case TSDBConstants.TSDB_DATA_TYPE_NCHAR: { - ByteBuffer buf = ByteBuffer.wrap(value, 0, length); - buf.order(ByteOrder.LITTLE_ENDIAN); - this.colData.set(col, buf); - break; - } - } - } catch (Exception e) { - e.printStackTrace(); - } - } - - private static class NullType { - private static final byte NULL_BOOL_VAL = 0x2; - private static final String NULL_STR = "null"; - - public String toString() { - return NullType.NULL_STR; - } - - public static boolean isBooleanNull(byte val) { - return val == NullType.NULL_BOOL_VAL; - } - - private static boolean isTinyIntNull(byte val) { - return val == Byte.MIN_VALUE; - } - - private static boolean isSmallIntNull(short val) { - return val == Short.MIN_VALUE; - } - - private static boolean isIntNull(int val) { - return val == Integer.MIN_VALUE; - } - - private static boolean isBigIntNull(long val) { - return val == Long.MIN_VALUE; - } - - private static boolean isFloatNull(float val) { - return Float.isNaN(val); - } - - private static boolean isDoubleNull(double val) { - return Double.isNaN(val); - } - - private static boolean isBinaryNull(byte[] val, int length) { - if (length != Byte.BYTES) { - return false; - } - - return val[0] == 0xFF; - } - - private static boolean isNcharNull(byte[] val, int length) { - if (length != Integer.BYTES) { - return false; - } - - return (val[0] & val[1] & val[2] & val[3]) == 0xFF; - } - - } - - /** - * The original type may not be a string type, but will be converted to by - * calling this method - * - * @param col column index - * @return - * @throws SQLException - */ - public String getString(int col) throws SQLException { - Object obj = get(col); - if (obj == null) { - return new NullType().toString(); - } - - return obj.toString(); - } - - public int getInt(int col) { - Object obj = get(col); - if (obj == null) { - return 0; - } - - int type = this.columnMetaDataList.get(col).getColType(); - switch (type) { - case TSDBConstants.TSDB_DATA_TYPE_BOOL: - case TSDBConstants.TSDB_DATA_TYPE_TINYINT: - case TSDBConstants.TSDB_DATA_TYPE_SMALLINT: - case TSDBConstants.TSDB_DATA_TYPE_INT: { - return (int) obj; - } - case TSDBConstants.TSDB_DATA_TYPE_BIGINT: - case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP: { - return ((Long) obj).intValue(); - } - - case TSDBConstants.TSDB_DATA_TYPE_FLOAT: - case TSDBConstants.TSDB_DATA_TYPE_DOUBLE: { - return ((Double) obj).intValue(); - } - - case TSDBConstants.TSDB_DATA_TYPE_NCHAR: - case TSDBConstants.TSDB_DATA_TYPE_BINARY: { - return Integer.parseInt((String) obj); - } - } - - return 0; - } - - public boolean getBoolean(int col) throws SQLException { - Object obj = get(col); - if (obj == null) { - return Boolean.FALSE; - } - - int type = this.columnMetaDataList.get(col).getColType(); - switch (type) { - case TSDBConstants.TSDB_DATA_TYPE_BOOL: - case TSDBConstants.TSDB_DATA_TYPE_TINYINT: - case TSDBConstants.TSDB_DATA_TYPE_SMALLINT: - case TSDBConstants.TSDB_DATA_TYPE_INT: { - return ((int) obj == 0L) ? Boolean.FALSE : Boolean.TRUE; - } - case TSDBConstants.TSDB_DATA_TYPE_BIGINT: - case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP: { - return (((Long) obj) == 0L) ? Boolean.FALSE : Boolean.TRUE; - } - - case TSDBConstants.TSDB_DATA_TYPE_FLOAT: - case TSDBConstants.TSDB_DATA_TYPE_DOUBLE: { - return (((Double) obj) == 0) ? Boolean.FALSE : Boolean.TRUE; - } - - case TSDBConstants.TSDB_DATA_TYPE_NCHAR: - case TSDBConstants.TSDB_DATA_TYPE_BINARY: { - if ("TRUE".compareToIgnoreCase((String) obj) == 0) { - return Boolean.TRUE; - } else if ("FALSE".compareToIgnoreCase((String) obj) == 0) { - return Boolean.TRUE; - } else { - throw new SQLDataException(); - } - } - } - - return Boolean.FALSE; - } - - public long getLong(int col) throws SQLException { - Object obj = get(col); - if (obj == null) { - return 0; - } - - int type = this.columnMetaDataList.get(col).getColType(); - switch (type) { - case TSDBConstants.TSDB_DATA_TYPE_BOOL: - case TSDBConstants.TSDB_DATA_TYPE_TINYINT: - case TSDBConstants.TSDB_DATA_TYPE_SMALLINT: - case TSDBConstants.TSDB_DATA_TYPE_INT: { - return (int) obj; - } - case TSDBConstants.TSDB_DATA_TYPE_BIGINT: - case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP: { - return (long) obj; - } - - case TSDBConstants.TSDB_DATA_TYPE_FLOAT: - case TSDBConstants.TSDB_DATA_TYPE_DOUBLE: { - return ((Double) obj).longValue(); - } - - case TSDBConstants.TSDB_DATA_TYPE_NCHAR: - case TSDBConstants.TSDB_DATA_TYPE_BINARY: { - return Long.parseLong((String) obj); - } - } - - return 0; - } - - public Timestamp getTimestamp(int col) { - try { - return new Timestamp(getLong(col)); - } catch (SQLException e) { - e.printStackTrace(); - } - - return null; - } - - public double getDouble(int col) { - Object obj = get(col); - if (obj == null) { - return 0; - } - - int type = this.columnMetaDataList.get(col).getColType(); - switch (type) { - case TSDBConstants.TSDB_DATA_TYPE_BOOL: - case TSDBConstants.TSDB_DATA_TYPE_TINYINT: - case TSDBConstants.TSDB_DATA_TYPE_SMALLINT: - case TSDBConstants.TSDB_DATA_TYPE_INT: { - return (int) obj; - } - case TSDBConstants.TSDB_DATA_TYPE_BIGINT: - case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP: { - return (long) obj; - } - - case TSDBConstants.TSDB_DATA_TYPE_FLOAT: - case TSDBConstants.TSDB_DATA_TYPE_DOUBLE: { - return (double) obj; - } - - case TSDBConstants.TSDB_DATA_TYPE_NCHAR: - case TSDBConstants.TSDB_DATA_TYPE_BINARY: { - return Double.parseDouble((String) obj); - } - } - - return 0; - } - - public Object get(int col) { - int fieldSize = this.columnMetaDataList.get(col).getColSize(); - - switch (this.columnMetaDataList.get(col).getColType()) { - case TSDBConstants.TSDB_DATA_TYPE_BOOL: { - ByteBuffer bb = (ByteBuffer) this.colData.get(col); - - byte val = bb.get(this.rowIndex); - if (NullType.isBooleanNull(val)) { - return null; - } - - return (val == 0x0) ? Boolean.FALSE : Boolean.TRUE; - } - - case TSDBConstants.TSDB_DATA_TYPE_TINYINT: { - ByteBuffer bb = (ByteBuffer) this.colData.get(col); - - byte val = bb.get(this.rowIndex); - if (NullType.isTinyIntNull(val)) { - return null; - } - - return val; - } - - case TSDBConstants.TSDB_DATA_TYPE_SMALLINT: { - ShortBuffer sb = (ShortBuffer) this.colData.get(col); - short val = sb.get(this.rowIndex); - if (NullType.isSmallIntNull(val)) { - return null; - } - - return val; - } - - case TSDBConstants.TSDB_DATA_TYPE_INT: { - IntBuffer ib = (IntBuffer) this.colData.get(col); - int val = ib.get(this.rowIndex); - if (NullType.isIntNull(val)) { - return null; - } - - return val; - } - - case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP: - case TSDBConstants.TSDB_DATA_TYPE_BIGINT: { - LongBuffer lb = (LongBuffer) this.colData.get(col); - long val = lb.get(this.rowIndex); - if (NullType.isBigIntNull(val)) { - return null; - } - - return (long) val; - } - - case TSDBConstants.TSDB_DATA_TYPE_FLOAT: { - FloatBuffer fb = (FloatBuffer) this.colData.get(col); - float val = fb.get(this.rowIndex); - if (NullType.isFloatNull(val)) { - return null; - } - - return val; - } - - case TSDBConstants.TSDB_DATA_TYPE_DOUBLE: { - DoubleBuffer lb = (DoubleBuffer) this.colData.get(col); - double val = lb.get(this.rowIndex); - if (NullType.isDoubleNull(val)) { - return null; - } - - return val; - } - - case TSDBConstants.TSDB_DATA_TYPE_BINARY: { - ByteBuffer bb = (ByteBuffer) this.colData.get(col); - bb.position(fieldSize * this.rowIndex); - - int length = bb.getShort(); - - byte[] dest = new byte[length]; - bb.get(dest, 0, length); - if (NullType.isBinaryNull(dest, length)) { - return null; - } - - return new String(dest); - } - - case TSDBConstants.TSDB_DATA_TYPE_NCHAR: { - ByteBuffer bb = (ByteBuffer) this.colData.get(col); - bb.position(fieldSize * this.rowIndex); - - int length = bb.getShort(); - - byte[] dest = new byte[length]; - bb.get(dest, 0, length); - if (NullType.isNcharNull(dest, length)) { - return null; - } - - try { - String ss = TaosGlobalConfig.getCharset(); - return new String(dest, ss); - } catch (UnsupportedEncodingException e) { - e.printStackTrace(); - } - } - } - - return 0; - } + private int numOfRows = 0; + private int rowIndex = 0; + + private List columnMetaDataList; + private ArrayList colData = null; + + public TSDBResultSetBlockData(List colMeta, int numOfCols) { + this.columnMetaDataList = colMeta; + this.colData = new ArrayList(numOfCols); + } + + public TSDBResultSetBlockData() { + this.colData = new ArrayList(); + } + + public void clear() { + int size = this.colData.size(); + if (this.colData != null) { + this.colData.clear(); + } + + setNumOfCols(size); + } + + public int getNumOfRows() { + return this.numOfRows; + } + + public void setNumOfRows(int numOfRows) { + this.numOfRows = numOfRows; + } + + public int getNumOfCols() { + return this.colData.size(); + } + + public void setNumOfCols(int numOfCols) { + this.colData = new ArrayList(numOfCols); + this.colData.addAll(Collections.nCopies(numOfCols, null)); + } + + public boolean hasMore() { + return this.rowIndex < this.numOfRows; + } + + public boolean forward() { + if (this.rowIndex > this.numOfRows) { + return false; + } + + return ((++this.rowIndex) < this.numOfRows); + } + + public void reset() { + this.rowIndex = 0; + } + + public void setBoolean(int col, boolean value) { + colData.set(col, value); + } + + public void setByteArray(int col, int length, byte[] value) { + try { + switch (this.columnMetaDataList.get(col).getColType()) { + case TSDBConstants.TSDB_DATA_TYPE_BOOL: { + ByteBuffer buf = ByteBuffer.wrap(value, 0, length); + buf.order(ByteOrder.LITTLE_ENDIAN).asCharBuffer(); + this.colData.set(col, buf); + break; + } + case TSDBConstants.TSDB_DATA_TYPE_UTINYINT: + case TSDBConstants.TSDB_DATA_TYPE_TINYINT: { + ByteBuffer buf = ByteBuffer.wrap(value, 0, length); + buf.order(ByteOrder.LITTLE_ENDIAN); + this.colData.set(col, buf); + break; + } + case TSDBConstants.TSDB_DATA_TYPE_USMALLINT: + case TSDBConstants.TSDB_DATA_TYPE_SMALLINT: { + ByteBuffer buf = ByteBuffer.wrap(value, 0, length); + ShortBuffer sb = buf.order(ByteOrder.LITTLE_ENDIAN).asShortBuffer(); + this.colData.set(col, sb); + break; + } + case TSDBConstants.TSDB_DATA_TYPE_UINT: + case TSDBConstants.TSDB_DATA_TYPE_INT: { + ByteBuffer buf = ByteBuffer.wrap(value, 0, length); + IntBuffer ib = buf.order(ByteOrder.LITTLE_ENDIAN).asIntBuffer(); + this.colData.set(col, ib); + break; + } + case TSDBConstants.TSDB_DATA_TYPE_UBIGINT: + case TSDBConstants.TSDB_DATA_TYPE_BIGINT: { + ByteBuffer buf = ByteBuffer.wrap(value, 0, length); + LongBuffer lb = buf.order(ByteOrder.LITTLE_ENDIAN).asLongBuffer(); + this.colData.set(col, lb); + break; + } + case TSDBConstants.TSDB_DATA_TYPE_FLOAT: { + ByteBuffer buf = ByteBuffer.wrap(value, 0, length); + FloatBuffer fb = buf.order(ByteOrder.LITTLE_ENDIAN).asFloatBuffer(); + this.colData.set(col, fb); + break; + } + case TSDBConstants.TSDB_DATA_TYPE_DOUBLE: { + ByteBuffer buf = ByteBuffer.wrap(value, 0, length); + DoubleBuffer db = buf.order(ByteOrder.LITTLE_ENDIAN).asDoubleBuffer(); + this.colData.set(col, db); + break; + } + case TSDBConstants.TSDB_DATA_TYPE_BINARY: { + ByteBuffer buf = ByteBuffer.wrap(value, 0, length); + buf.order(ByteOrder.LITTLE_ENDIAN); + this.colData.set(col, buf); + break; + } + case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP: { + ByteBuffer buf = ByteBuffer.wrap(value, 0, length); + LongBuffer lb = buf.order(ByteOrder.LITTLE_ENDIAN).asLongBuffer(); + this.colData.set(col, lb); + break; + } + case TSDBConstants.TSDB_DATA_TYPE_NCHAR: { + ByteBuffer buf = ByteBuffer.wrap(value, 0, length); + buf.order(ByteOrder.LITTLE_ENDIAN); + this.colData.set(col, buf); + break; + } + } + } catch (Exception e) { + e.printStackTrace(); + } + } + + private static class NullType { + private static final byte NULL_BOOL_VAL = 0x2; + private static final String NULL_STR = "null"; + + public String toString() { + return NullType.NULL_STR; + } + + public static boolean isBooleanNull(byte val) { + return val == NullType.NULL_BOOL_VAL; + } + + private static boolean isTinyIntNull(byte val) { + return val == Byte.MIN_VALUE; + } + + private static boolean isSmallIntNull(short val) { + return val == Short.MIN_VALUE; + } + + private static boolean isIntNull(int val) { + return val == Integer.MIN_VALUE; + } + + private static boolean isBigIntNull(long val) { + return val == Long.MIN_VALUE; + } + + private static boolean isFloatNull(float val) { + return Float.isNaN(val); + } + + private static boolean isDoubleNull(double val) { + return Double.isNaN(val); + } + + private static boolean isBinaryNull(byte[] val, int length) { + if (length != Byte.BYTES) { + return false; + } + + return val[0] == 0xFF; + } + + private static boolean isNcharNull(byte[] val, int length) { + if (length != Integer.BYTES) { + return false; + } + + return (val[0] & val[1] & val[2] & val[3]) == 0xFF; + } + + } + + /** + * The original type may not be a string type, but will be converted to by + * calling this method + * + * @param col column index + * @return + * @throws SQLException + */ + public String getString(int col) throws SQLException { + Object obj = get(col); + if (obj == null) { + return new NullType().toString(); + } + + return obj.toString(); + } + + public int getInt(int col) { + Object obj = get(col); + if (obj == null) { + return 0; + } + + int type = this.columnMetaDataList.get(col).getColType(); + switch (type) { + case TSDBConstants.TSDB_DATA_TYPE_BOOL: + case TSDBConstants.TSDB_DATA_TYPE_TINYINT: + case TSDBConstants.TSDB_DATA_TYPE_SMALLINT: + case TSDBConstants.TSDB_DATA_TYPE_INT: { + return (int) obj; + } + case TSDBConstants.TSDB_DATA_TYPE_BIGINT: + case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP: { + return ((Long) obj).intValue(); + } + + case TSDBConstants.TSDB_DATA_TYPE_FLOAT: + case TSDBConstants.TSDB_DATA_TYPE_DOUBLE: { + return ((Double) obj).intValue(); + } + + case TSDBConstants.TSDB_DATA_TYPE_NCHAR: + case TSDBConstants.TSDB_DATA_TYPE_BINARY: { + return Integer.parseInt((String) obj); + } + } + + return 0; + } + + public boolean getBoolean(int col) throws SQLException { + Object obj = get(col); + if (obj == null) { + return Boolean.FALSE; + } + + int type = this.columnMetaDataList.get(col).getColType(); + switch (type) { + case TSDBConstants.TSDB_DATA_TYPE_BOOL: + case TSDBConstants.TSDB_DATA_TYPE_TINYINT: + case TSDBConstants.TSDB_DATA_TYPE_SMALLINT: + case TSDBConstants.TSDB_DATA_TYPE_INT: { + return ((int) obj == 0L) ? Boolean.FALSE : Boolean.TRUE; + } + case TSDBConstants.TSDB_DATA_TYPE_BIGINT: + case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP: { + return (((Long) obj) == 0L) ? Boolean.FALSE : Boolean.TRUE; + } + + case TSDBConstants.TSDB_DATA_TYPE_FLOAT: + case TSDBConstants.TSDB_DATA_TYPE_DOUBLE: { + return (((Double) obj) == 0) ? Boolean.FALSE : Boolean.TRUE; + } + + case TSDBConstants.TSDB_DATA_TYPE_NCHAR: + case TSDBConstants.TSDB_DATA_TYPE_BINARY: { + if ("TRUE".compareToIgnoreCase((String) obj) == 0) { + return Boolean.TRUE; + } else if ("FALSE".compareToIgnoreCase((String) obj) == 0) { + return Boolean.TRUE; + } else { + throw new SQLDataException(); + } + } + } + + return Boolean.FALSE; + } + + public long getLong(int col) throws SQLException { + Object obj = get(col); + if (obj == null) { + return 0; + } + + int type = this.columnMetaDataList.get(col).getColType(); + switch (type) { + case TSDBConstants.TSDB_DATA_TYPE_BOOL: + case TSDBConstants.TSDB_DATA_TYPE_TINYINT: + case TSDBConstants.TSDB_DATA_TYPE_SMALLINT: + case TSDBConstants.TSDB_DATA_TYPE_INT: { + return (int) obj; + } + case TSDBConstants.TSDB_DATA_TYPE_BIGINT: + case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP: { + return (long) obj; + } + + case TSDBConstants.TSDB_DATA_TYPE_FLOAT: + case TSDBConstants.TSDB_DATA_TYPE_DOUBLE: { + return ((Double) obj).longValue(); + } + + case TSDBConstants.TSDB_DATA_TYPE_NCHAR: + case TSDBConstants.TSDB_DATA_TYPE_BINARY: { + return Long.parseLong((String) obj); + } + } + + return 0; + } + + public Timestamp getTimestamp(int col) { + try { + return new Timestamp(getLong(col)); + } catch (SQLException e) { + e.printStackTrace(); + } + + return null; + } + + public double getDouble(int col) { + Object obj = get(col); + if (obj == null) { + return 0; + } + + int type = this.columnMetaDataList.get(col).getColType(); + switch (type) { + case TSDBConstants.TSDB_DATA_TYPE_BOOL: + case TSDBConstants.TSDB_DATA_TYPE_TINYINT: + case TSDBConstants.TSDB_DATA_TYPE_SMALLINT: + case TSDBConstants.TSDB_DATA_TYPE_INT: { + return (int) obj; + } + case TSDBConstants.TSDB_DATA_TYPE_BIGINT: + case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP: { + return (long) obj; + } + + case TSDBConstants.TSDB_DATA_TYPE_FLOAT: + case TSDBConstants.TSDB_DATA_TYPE_DOUBLE: { + return (double) obj; + } + + case TSDBConstants.TSDB_DATA_TYPE_NCHAR: + case TSDBConstants.TSDB_DATA_TYPE_BINARY: { + return Double.parseDouble((String) obj); + } + } + + return 0; + } + + public Object get(int col) { + int fieldSize = this.columnMetaDataList.get(col).getColSize(); + + switch (this.columnMetaDataList.get(col).getColType()) { + case TSDBConstants.TSDB_DATA_TYPE_BOOL: { + ByteBuffer bb = (ByteBuffer) this.colData.get(col); + + byte val = bb.get(this.rowIndex); + if (NullType.isBooleanNull(val)) { + return null; + } + + return (val == 0x0) ? Boolean.FALSE : Boolean.TRUE; + } + + case TSDBConstants.TSDB_DATA_TYPE_TINYINT: { + ByteBuffer bb = (ByteBuffer) this.colData.get(col); + + byte val = bb.get(this.rowIndex); + if (NullType.isTinyIntNull(val)) { + return null; + } + + return val; + } + + case TSDBConstants.TSDB_DATA_TYPE_SMALLINT: { + ShortBuffer sb = (ShortBuffer) this.colData.get(col); + short val = sb.get(this.rowIndex); + if (NullType.isSmallIntNull(val)) { + return null; + } + + return val; + } + + case TSDBConstants.TSDB_DATA_TYPE_INT: { + IntBuffer ib = (IntBuffer) this.colData.get(col); + int val = ib.get(this.rowIndex); + if (NullType.isIntNull(val)) { + return null; + } + + return val; + } + + case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP: + case TSDBConstants.TSDB_DATA_TYPE_BIGINT: { + LongBuffer lb = (LongBuffer) this.colData.get(col); + long val = lb.get(this.rowIndex); + if (NullType.isBigIntNull(val)) { + return null; + } + + return (long) val; + } + + case TSDBConstants.TSDB_DATA_TYPE_FLOAT: { + FloatBuffer fb = (FloatBuffer) this.colData.get(col); + float val = fb.get(this.rowIndex); + if (NullType.isFloatNull(val)) { + return null; + } + + return val; + } + + case TSDBConstants.TSDB_DATA_TYPE_DOUBLE: { + DoubleBuffer lb = (DoubleBuffer) this.colData.get(col); + double val = lb.get(this.rowIndex); + if (NullType.isDoubleNull(val)) { + return null; + } + + return val; + } + + case TSDBConstants.TSDB_DATA_TYPE_BINARY: { + ByteBuffer bb = (ByteBuffer) this.colData.get(col); + bb.position(fieldSize * this.rowIndex); + + int length = bb.getShort(); + + byte[] dest = new byte[length]; + bb.get(dest, 0, length); + if (NullType.isBinaryNull(dest, length)) { + return null; + } + + return new String(dest); + } + + case TSDBConstants.TSDB_DATA_TYPE_NCHAR: { + ByteBuffer bb = (ByteBuffer) this.colData.get(col); + bb.position(fieldSize * this.rowIndex); + + int length = bb.getShort(); + + byte[] dest = new byte[length]; + bb.get(dest, 0, length); + if (NullType.isNcharNull(dest, length)) { + return null; + } + + try { + String ss = TaosGlobalConfig.getCharset(); + return new String(dest, ss); + } catch (UnsupportedEncodingException e) { + e.printStackTrace(); + } + } + } + + return 0; + } } diff --git a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBResultSetMetaData.java b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBResultSetMetaData.java index e0b1c246cb..7abd997459 100644 --- a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBResultSetMetaData.java +++ b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBResultSetMetaData.java @@ -126,34 +126,12 @@ public class TSDBResultSetMetaData extends WrapperImpl implements ResultSetMetaD public int getColumnType(int column) throws SQLException { ColumnMetaData meta = this.colMetaDataList.get(column - 1); - switch (meta.getColType()) { - case TSDBConstants.TSDB_DATA_TYPE_BOOL: - return Types.BOOLEAN; - case TSDBConstants.TSDB_DATA_TYPE_TINYINT: - return java.sql.Types.TINYINT; - case TSDBConstants.TSDB_DATA_TYPE_SMALLINT: - return java.sql.Types.SMALLINT; - case TSDBConstants.TSDB_DATA_TYPE_INT: - return java.sql.Types.INTEGER; - case TSDBConstants.TSDB_DATA_TYPE_BIGINT: - return java.sql.Types.BIGINT; - case TSDBConstants.TSDB_DATA_TYPE_FLOAT: - return java.sql.Types.FLOAT; - case TSDBConstants.TSDB_DATA_TYPE_DOUBLE: - return java.sql.Types.DOUBLE; - case TSDBConstants.TSDB_DATA_TYPE_BINARY: - return Types.BINARY; - case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP: - return java.sql.Types.TIMESTAMP; - case TSDBConstants.TSDB_DATA_TYPE_NCHAR: - return Types.NCHAR; - } - throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_INVALID_VARIABLE); + return TSDBConstants.taosType2JdbcType(meta.getColType()); } public String getColumnTypeName(int column) throws SQLException { ColumnMetaData meta = this.colMetaDataList.get(column - 1); - return TSDBConstants.DATATYPE_MAP.get(meta.getColType()); + return TSDBConstants.taosType2JdbcTypeName(meta.getColType()); } public boolean isReadOnly(int column) throws SQLException { diff --git a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBResultSetRowData.java b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBResultSetRowData.java index 6518bf10e4..44d760897b 100644 --- a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBResultSetRowData.java +++ b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBResultSetRowData.java @@ -14,208 +14,322 @@ *****************************************************************************/ package com.taosdata.jdbc; +import java.math.BigDecimal; import java.sql.SQLException; import java.sql.Timestamp; import java.util.ArrayList; import java.util.Collections; public class TSDBResultSetRowData { - private ArrayList data = null; - private int colSize = 0; - - public TSDBResultSetRowData(int colSize) { - this.setColSize(colSize); - } - - public TSDBResultSetRowData() { - this.data = new ArrayList<>(); - this.setColSize(0); - } - - public void clear() { - if(this.data != null) { - this.data.clear(); - } - if (this.colSize == 0) { - return; - } - this.data = new ArrayList<>(colSize); - this.data.addAll(Collections.nCopies(this.colSize, null)); - } - - public boolean wasNull(int col) { - return data.get(col) == null; - } - - public void setBoolean(int col, boolean value) { - data.set(col, value); - } - - public boolean getBoolean(int col, int srcType) throws SQLException { - Object obj = data.get(col); - - switch(srcType) { - case TSDBConstants.TSDB_DATA_TYPE_BOOL: return (Boolean) obj; - case TSDBConstants.TSDB_DATA_TYPE_FLOAT: return ((Float) obj) == 1.0? Boolean.TRUE:Boolean.FALSE; - case TSDBConstants.TSDB_DATA_TYPE_DOUBLE: return ((Double) obj) == 1.0? Boolean.TRUE:Boolean.FALSE; - case TSDBConstants.TSDB_DATA_TYPE_TINYINT: return ((Byte) obj) == 1? Boolean.TRUE:Boolean.FALSE; - case TSDBConstants.TSDB_DATA_TYPE_SMALLINT:return ((Short)obj) == 1? Boolean.TRUE:Boolean.FALSE; - case TSDBConstants.TSDB_DATA_TYPE_INT: return ((Integer)obj) == 1? Boolean.TRUE:Boolean.FALSE; - case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP: - case TSDBConstants.TSDB_DATA_TYPE_BIGINT: return ((Long) obj) == 1L? Boolean.TRUE:Boolean.FALSE; - } - - return Boolean.TRUE; - } - - public void setByte(int col, byte value) { - data.set(col, value); - } - - public void setShort(int col, short value) { - data.set(col, value); - } - - public void setInt(int col, int value) { - data.set(col, value); - } - - public int getInt(int col, int srcType) throws SQLException { - Object obj = data.get(col); - - switch(srcType) { - case TSDBConstants.TSDB_DATA_TYPE_BOOL: return Boolean.TRUE.equals(obj)? 1:0; - case TSDBConstants.TSDB_DATA_TYPE_FLOAT: return ((Float) obj).intValue(); - case TSDBConstants.TSDB_DATA_TYPE_DOUBLE: return ((Double)obj).intValue(); - case TSDBConstants.TSDB_DATA_TYPE_TINYINT: return (Byte) obj; - case TSDBConstants.TSDB_DATA_TYPE_SMALLINT:return (Short) obj; - case TSDBConstants.TSDB_DATA_TYPE_INT: return (Integer) obj; - case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP: - case TSDBConstants.TSDB_DATA_TYPE_BIGINT: return ((Long) obj).intValue(); - case TSDBConstants.TSDB_DATA_TYPE_NCHAR: - case TSDBConstants.TSDB_DATA_TYPE_BINARY: return Integer.parseInt((String) obj); - } - - return 0; - } - - public void setLong(int col, long value) { - data.set(col, value); - } - - public long getLong(int col, int srcType) throws SQLException { - Object obj = data.get(col); - - switch(srcType) { - case TSDBConstants.TSDB_DATA_TYPE_BOOL: return Boolean.TRUE.equals(obj)? 1:0; - case TSDBConstants.TSDB_DATA_TYPE_FLOAT: return ((Float) obj).longValue(); - case TSDBConstants.TSDB_DATA_TYPE_DOUBLE: return ((Double) obj).longValue(); - case TSDBConstants.TSDB_DATA_TYPE_TINYINT: return (Byte) obj; - case TSDBConstants.TSDB_DATA_TYPE_SMALLINT:return (Short) obj; - case TSDBConstants.TSDB_DATA_TYPE_INT: return (Integer) obj; - case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP: - case TSDBConstants.TSDB_DATA_TYPE_BIGINT: return (Long) obj; - case TSDBConstants.TSDB_DATA_TYPE_NCHAR: - case TSDBConstants.TSDB_DATA_TYPE_BINARY: return Long.parseLong((String) obj); - } - - return 0; - } - - public void setFloat(int col, float value) { - data.set(col, value); - } - - public float getFloat(int col, int srcType) throws SQLException { - Object obj = data.get(col); - - switch(srcType) { - case TSDBConstants.TSDB_DATA_TYPE_BOOL: return Boolean.TRUE.equals(obj)? 1:0; - case TSDBConstants.TSDB_DATA_TYPE_FLOAT: return (Float) obj; - case TSDBConstants.TSDB_DATA_TYPE_DOUBLE: return ((Double) obj).floatValue(); - case TSDBConstants.TSDB_DATA_TYPE_TINYINT: return (Byte) obj; - case TSDBConstants.TSDB_DATA_TYPE_SMALLINT: return (Short) obj; - case TSDBConstants.TSDB_DATA_TYPE_INT: return (Integer) obj; - case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP: - case TSDBConstants.TSDB_DATA_TYPE_BIGINT: return (Long) obj; - } - - return 0; - } - - public void setDouble(int col, double value) { - data.set(col, value); - } - - public double getDouble(int col, int srcType) throws SQLException { - Object obj = data.get(col); - - switch(srcType) { - case TSDBConstants.TSDB_DATA_TYPE_BOOL: return Boolean.TRUE.equals(obj)? 1:0; - case TSDBConstants.TSDB_DATA_TYPE_FLOAT: return (Float) obj; - case TSDBConstants.TSDB_DATA_TYPE_DOUBLE: return (Double) obj; - case TSDBConstants.TSDB_DATA_TYPE_TINYINT: return (Byte) obj; - case TSDBConstants.TSDB_DATA_TYPE_SMALLINT:return (Short) obj; - case TSDBConstants.TSDB_DATA_TYPE_INT: return (Integer) obj; - case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP: - case TSDBConstants.TSDB_DATA_TYPE_BIGINT: return (Long) obj; - } - - return 0; - } - - public void setString(int col, String value) { - data.set(col, value); - } - - public void setByteArray(int col, byte[] value) { + private ArrayList data = null; + private int colSize = 0; + + public TSDBResultSetRowData(int colSize) { + this.setColSize(colSize); + } + + public TSDBResultSetRowData() { + this.data = new ArrayList<>(); + this.setColSize(0); + } + + public void clear() { + if (this.data != null) { + this.data.clear(); + } + if (this.colSize == 0) { + return; + } + this.data = new ArrayList<>(colSize); + this.data.addAll(Collections.nCopies(this.colSize, null)); + } + + public boolean wasNull(int col) { + return data.get(col) == null; + } + + public void setBoolean(int col, boolean value) { + data.set(col, value); + } + + public boolean getBoolean(int col, int srcType) throws SQLException { + Object obj = data.get(col); + + switch (srcType) { + case TSDBConstants.TSDB_DATA_TYPE_BOOL: + return (Boolean) obj; + case TSDBConstants.TSDB_DATA_TYPE_FLOAT: + return ((Float) obj) == 1.0 ? Boolean.TRUE : Boolean.FALSE; + case TSDBConstants.TSDB_DATA_TYPE_DOUBLE: + return ((Double) obj) == 1.0 ? Boolean.TRUE : Boolean.FALSE; + case TSDBConstants.TSDB_DATA_TYPE_TINYINT: + return ((Byte) obj) == 1 ? Boolean.TRUE : Boolean.FALSE; + case TSDBConstants.TSDB_DATA_TYPE_SMALLINT: + return ((Short) obj) == 1 ? Boolean.TRUE : Boolean.FALSE; + case TSDBConstants.TSDB_DATA_TYPE_INT: + return ((Integer) obj) == 1 ? Boolean.TRUE : Boolean.FALSE; + case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP: + case TSDBConstants.TSDB_DATA_TYPE_BIGINT: + return ((Long) obj) == 1L ? Boolean.TRUE : Boolean.FALSE; + } + + return Boolean.TRUE; + } + + public void setByte(int col, byte value) { + data.set(col, value); + } + + public void setShort(int col, short value) { + data.set(col, value); + } + + public void setInt(int col, int value) { + data.set(col, value); + } + + public int getInt(int col, int srcType) throws SQLException { + Object obj = data.get(col); + + switch (srcType) { + case TSDBConstants.TSDB_DATA_TYPE_BOOL: + return Boolean.TRUE.equals(obj) ? 1 : 0; + case TSDBConstants.TSDB_DATA_TYPE_FLOAT: + return ((Float) obj).intValue(); + case TSDBConstants.TSDB_DATA_TYPE_DOUBLE: + return ((Double) obj).intValue(); + case TSDBConstants.TSDB_DATA_TYPE_TINYINT: + return (Byte) obj; + case TSDBConstants.TSDB_DATA_TYPE_SMALLINT: + return (Short) obj; + case TSDBConstants.TSDB_DATA_TYPE_INT: + return (Integer) obj; + case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP: + case TSDBConstants.TSDB_DATA_TYPE_BIGINT: + return ((Long) obj).intValue(); + case TSDBConstants.TSDB_DATA_TYPE_NCHAR: + case TSDBConstants.TSDB_DATA_TYPE_BINARY: + return Integer.parseInt((String) obj); + case TSDBConstants.TSDB_DATA_TYPE_UTINYINT: { + Byte value = (byte) obj; + if (value < 0) + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_NUMERIC_VALUE_OUT_OF_RANGE); + return value; + } + case TSDBConstants.TSDB_DATA_TYPE_USMALLINT: { + short value = (short) obj; + if (value < 0) + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_NUMERIC_VALUE_OUT_OF_RANGE); + return value; + } + case TSDBConstants.TSDB_DATA_TYPE_UINT: { + int value = (int) obj; + if (value < 0) + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_NUMERIC_VALUE_OUT_OF_RANGE); + return value; + } + case TSDBConstants.TSDB_DATA_TYPE_UBIGINT: { + long value = (long) obj; + if (value < 0) + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_NUMERIC_VALUE_OUT_OF_RANGE); + return new Long(value).intValue(); + } + } + + return 0; + } + + public void setLong(int col, long value) { + data.set(col, value); + } + + public long getLong(int col, int srcType) throws SQLException { + Object obj = data.get(col); + + switch (srcType) { + case TSDBConstants.TSDB_DATA_TYPE_BOOL: + return Boolean.TRUE.equals(obj) ? 1 : 0; + case TSDBConstants.TSDB_DATA_TYPE_FLOAT: + return ((Float) obj).longValue(); + case TSDBConstants.TSDB_DATA_TYPE_DOUBLE: + return ((Double) obj).longValue(); + case TSDBConstants.TSDB_DATA_TYPE_TINYINT: + return (Byte) obj; + case TSDBConstants.TSDB_DATA_TYPE_SMALLINT: + return (Short) obj; + case TSDBConstants.TSDB_DATA_TYPE_INT: + return (Integer) obj; + case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP: + case TSDBConstants.TSDB_DATA_TYPE_BIGINT: + return (Long) obj; + case TSDBConstants.TSDB_DATA_TYPE_NCHAR: + case TSDBConstants.TSDB_DATA_TYPE_BINARY: + return Long.parseLong((String) obj); + case TSDBConstants.TSDB_DATA_TYPE_UTINYINT: { + Byte value = (byte) obj; + if (value < 0) + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_NUMERIC_VALUE_OUT_OF_RANGE); + return value; + } + case TSDBConstants.TSDB_DATA_TYPE_USMALLINT: { + short value = (short) obj; + if (value < 0) + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_NUMERIC_VALUE_OUT_OF_RANGE); + return value; + } + case TSDBConstants.TSDB_DATA_TYPE_UINT: { + int value = (int) obj; + if (value < 0) + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_NUMERIC_VALUE_OUT_OF_RANGE); + return value; + } + case TSDBConstants.TSDB_DATA_TYPE_UBIGINT: { + long value = (long) obj; + if (value < 0) + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_NUMERIC_VALUE_OUT_OF_RANGE); + return value; + } + } + + return 0; + } + + public void setFloat(int col, float value) { + data.set(col, value); + } + + public float getFloat(int col, int srcType) throws SQLException { + Object obj = data.get(col); + + switch (srcType) { + case TSDBConstants.TSDB_DATA_TYPE_BOOL: + return Boolean.TRUE.equals(obj) ? 1 : 0; + case TSDBConstants.TSDB_DATA_TYPE_FLOAT: + return (Float) obj; + case TSDBConstants.TSDB_DATA_TYPE_DOUBLE: + return ((Double) obj).floatValue(); + case TSDBConstants.TSDB_DATA_TYPE_TINYINT: + return (Byte) obj; + case TSDBConstants.TSDB_DATA_TYPE_SMALLINT: + return (Short) obj; + case TSDBConstants.TSDB_DATA_TYPE_INT: + return (Integer) obj; + case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP: + case TSDBConstants.TSDB_DATA_TYPE_BIGINT: + return (Long) obj; + } + + return 0; + } + + public void setDouble(int col, double value) { + data.set(col, value); + } + + public double getDouble(int col, int srcType) throws SQLException { + Object obj = data.get(col); + + switch (srcType) { + case TSDBConstants.TSDB_DATA_TYPE_BOOL: + return Boolean.TRUE.equals(obj) ? 1 : 0; + case TSDBConstants.TSDB_DATA_TYPE_FLOAT: + return (Float) obj; + case TSDBConstants.TSDB_DATA_TYPE_DOUBLE: + return (Double) obj; + case TSDBConstants.TSDB_DATA_TYPE_TINYINT: + return (Byte) obj; + case TSDBConstants.TSDB_DATA_TYPE_SMALLINT: + return (Short) obj; + case TSDBConstants.TSDB_DATA_TYPE_INT: + return (Integer) obj; + case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP: + case TSDBConstants.TSDB_DATA_TYPE_BIGINT: + return (Long) obj; + } + + return 0; + } + + public void setString(int col, String value) { + data.set(col, value); + } + + public void setByteArray(int col, byte[] value) { try { data.set(col, new String(value, TaosGlobalConfig.getCharset())); } catch (Exception e) { e.printStackTrace(); } - } - - /** - * The original type may not be a string type, but will be converted to by calling this method - * @param col column index - * @return - * @throws SQLException - */ - public String getString(int col, int srcType) throws SQLException { - if (srcType == TSDBConstants.TSDB_DATA_TYPE_BINARY || srcType == TSDBConstants.TSDB_DATA_TYPE_NCHAR) { - return (String) data.get(col); - } else { - return String.valueOf(data.get(col)); - } - } - - public void setTimestamp(int col, long ts) { - data.set(col, ts); - } - - public Timestamp getTimestamp(int col) { - return new Timestamp((Long) data.get(col)); - } - - public Object get(int col) { - return data.get(col); - } - - public int getColSize() { - return colSize; - } - - public void setColSize(int colSize) { - this.colSize = colSize; - this.clear(); - } - - public ArrayList getData() { - return data; - } - - public void setData(ArrayList data) { - this.data = (ArrayList) data.clone(); - } + } + + /** + * The original type may not be a string type, but will be converted to by calling this method + * + * @param col column index + * @return + * @throws SQLException + */ + public String getString(int col, int srcType) throws SQLException { + switch (srcType) { + case TSDBConstants.TSDB_DATA_TYPE_BINARY: + case TSDBConstants.TSDB_DATA_TYPE_NCHAR: + return (String) data.get(col); + case TSDBConstants.TSDB_DATA_TYPE_UTINYINT: { + Byte value = new Byte(String.valueOf(data.get(col))); + if (value >= 0) + return value.toString(); + return Integer.toString(value & 0xff); + } + case TSDBConstants.TSDB_DATA_TYPE_USMALLINT: { + Short value = new Short(String.valueOf(data.get(col))); + if (value >= 0) + return value.toString(); + return Integer.toString(value & 0xffff); + } + case TSDBConstants.TSDB_DATA_TYPE_UINT: { + Integer value = new Integer(String.valueOf(data.get(col))); + if (value >= 0) + return value.toString(); + return Long.toString(value & 0xffffffffl); + } + case TSDBConstants.TSDB_DATA_TYPE_UBIGINT: { + Long value = new Long(String.valueOf(data.get(col))); + if (value >= 0) + return value.toString(); + long lowValue = value & 0x7fffffffffffffffL; + return BigDecimal.valueOf(lowValue).add(BigDecimal.valueOf(Long.MAX_VALUE)).add(BigDecimal.valueOf(1)).toString(); + } + default: + return String.valueOf(data.get(col)); + } + } + + public void setTimestamp(int col, long ts) { + data.set(col, ts); + } + + public Timestamp getTimestamp(int col) { + return new Timestamp((Long) data.get(col)); + } + + public Object get(int col) { + return data.get(col); + } + + public int getColSize() { + return colSize; + } + + public void setColSize(int colSize) { + this.colSize = colSize; + this.clear(); + } + + public ArrayList getData() { + return data; + } + + public void setData(ArrayList data) { + this.data = (ArrayList) data.clone(); + } } diff --git a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBStatement.java b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBStatement.java index 29e849049e..fb20a621b0 100644 --- a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBStatement.java +++ b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBStatement.java @@ -51,7 +51,6 @@ public class TSDBStatement extends AbstractStatement { this.connector.freeResultSet(pSql); throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_INVALID_WITH_EXECUTEQUERY); } - TSDBResultSet res = new TSDBResultSet(this, this.connector, pSql); res.setBatchFetch(this.connection.getBatchFetch()); return res; diff --git a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBSubscribe.java b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBSubscribe.java index dd0d0d5b7b..c5fd497ca3 100644 --- a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBSubscribe.java +++ b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBSubscribe.java @@ -21,27 +21,23 @@ public class TSDBSubscribe { private final long id; TSDBSubscribe(TSDBJNIConnector connecter, long id) throws SQLException { - if (null != connecter) { - this.connecter = connecter; - this.id = id; - } else { - throw new SQLException(TSDBConstants.FixErrMsg(TSDBConstants.JNI_CONNECTION_NULL)); - } + if (connecter == null) + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_JNI_CONNECTION_NULL); + + this.connecter = connecter; + this.id = id; } /** * consume - * */ public TSDBResultSet consume() throws SQLException { - if (this.connecter.isClosed()) { - throw new SQLException(TSDBConstants.FixErrMsg(TSDBConstants.JNI_CONNECTION_NULL)); - } + if (this.connecter.isClosed()) + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_JNI_CONNECTION_NULL); long resultSetPointer = this.connecter.consume(this.id); - if (resultSetPointer == TSDBConstants.JNI_CONNECTION_NULL) { - throw new SQLException(TSDBConstants.FixErrMsg(TSDBConstants.JNI_CONNECTION_NULL)); + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_JNI_CONNECTION_NULL); } else if (resultSetPointer == TSDBConstants.JNI_NULL_POINTER) { return null; } else { @@ -56,9 +52,9 @@ public class TSDBSubscribe { * @throws SQLException */ public void close(boolean keepProgress) throws SQLException { - if (this.connecter.isClosed()) { - throw new SQLException(TSDBConstants.FixErrMsg(TSDBConstants.JNI_CONNECTION_NULL)); - } + if (this.connecter.isClosed()) + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_JNI_CONNECTION_NULL); + this.connecter.unsubscribe(this.id, keepProgress); } } diff --git a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/rs/RestfulConnection.java b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/rs/RestfulConnection.java index 0484701f68..c1834a7b80 100644 --- a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/rs/RestfulConnection.java +++ b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/rs/RestfulConnection.java @@ -27,7 +27,6 @@ public class RestfulConnection extends AbstractConnection { public Statement createStatement() throws SQLException { if (isClosed()) throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_CONNECTION_CLOSED); - ; return new RestfulStatement(this, database); } diff --git a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/rs/RestfulDriver.java b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/rs/RestfulDriver.java index d45ca0c3a0..a94cfa6e07 100644 --- a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/rs/RestfulDriver.java +++ b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/rs/RestfulDriver.java @@ -2,9 +2,7 @@ package com.taosdata.jdbc.rs; import com.alibaba.fastjson.JSON; import com.alibaba.fastjson.JSONObject; -import com.taosdata.jdbc.AbstractDriver; -import com.taosdata.jdbc.TSDBConstants; -import com.taosdata.jdbc.TSDBDriver; +import com.taosdata.jdbc.*; import com.taosdata.jdbc.utils.HttpClientPoolUtil; import java.io.UnsupportedEncodingException; @@ -21,15 +19,16 @@ public class RestfulDriver extends AbstractDriver { try { DriverManager.registerDriver(new RestfulDriver()); } catch (SQLException e) { - throw new RuntimeException(TSDBConstants.WrapErrMsg("can not register Restful JDBC driver"), e); + throw TSDBError.createRuntimeException(TSDBErrorNumbers.ERROR_URL_NOT_SET, e); } } @Override public Connection connect(String url, Properties info) throws SQLException { // throw SQLException if url is null - if (url == null) - throw new SQLException(TSDBConstants.WrapErrMsg("url is not set!")); + if (url == null || url.trim().isEmpty() || url.trim().replaceAll("\\s", "").isEmpty()) + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_URL_NOT_SET); + // return null if url is not be accepted if (!acceptsURL(url)) return null; @@ -61,14 +60,20 @@ public class RestfulDriver extends AbstractDriver { throw new SQLException(jsonResult.getString("desc")); } - return new RestfulConnection(host, port, props, database, url); + RestfulConnection conn = new RestfulConnection(host, port, props, database, url); + if (database != null && !database.trim().replaceAll("\\s", "").isEmpty()) { + Statement stmt = conn.createStatement(); + stmt.execute("use " + database); + stmt.close(); + } + return conn; } @Override public boolean acceptsURL(String url) throws SQLException { if (url == null) - throw new SQLException(TSDBConstants.WrapErrMsg("url is null")); - return (url != null && url.length() > 0 && url.trim().length() > 0) && url.startsWith(URL_PREFIX); + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_URL_NOT_SET); + return url.length() > 0 && url.trim().length() > 0 && url.startsWith(URL_PREFIX); } @Override diff --git a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/rs/RestfulResultSet.java b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/rs/RestfulResultSet.java index 9d394b8b03..30081a63c3 100644 --- a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/rs/RestfulResultSet.java +++ b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/rs/RestfulResultSet.java @@ -9,7 +9,6 @@ import com.taosdata.jdbc.TSDBErrorNumbers; import java.sql.*; import java.util.ArrayList; -import java.util.List; public class RestfulResultSet extends AbstractResultSet implements ResultSet { private volatile boolean isClosed; @@ -17,8 +16,9 @@ public class RestfulResultSet extends AbstractResultSet implements ResultSet { private final String database; private final Statement statement; +// private final JSONObject resultJson; // data - private ArrayList> resultSet; + private final ArrayList> resultSet; // meta private ArrayList columnNames; private ArrayList columns; @@ -32,6 +32,8 @@ public class RestfulResultSet extends AbstractResultSet implements ResultSet { public RestfulResultSet(String database, Statement statement, JSONObject resultJson) throws SQLException { this.database = database; this.statement = statement; +// this.resultJson = resultJson; + // column metadata JSONArray columnMeta = resultJson.getJSONArray("column_meta"); columnNames = new ArrayList<>(); @@ -39,10 +41,11 @@ public class RestfulResultSet extends AbstractResultSet implements ResultSet { for (int colIndex = 0; colIndex < columnMeta.size(); colIndex++) { JSONArray col = columnMeta.getJSONArray(colIndex); String col_name = col.getString(0); - int col_type = TSDBConstants.taosType2JdbcType(col.getInteger(1)); + int taos_type = col.getInteger(1); + int col_type = TSDBConstants.taosType2JdbcType(taos_type); int col_length = col.getInteger(2); columnNames.add(col_name); - columns.add(new Field(col_name, col_type, col_length, "")); + columns.add(new Field(col_name, col_type, col_length, "", taos_type)); } this.metaData = new RestfulResultSetMetaData(this.database, columns, this); @@ -53,105 +56,50 @@ public class RestfulResultSet extends AbstractResultSet implements ResultSet { ArrayList row = new ArrayList(); JSONArray jsonRow = data.getJSONArray(rowIndex); for (int colIndex = 0; colIndex < jsonRow.size(); colIndex++) { - row.add(parseColumnData(jsonRow, colIndex, columns.get(colIndex).type)); + row.add(parseColumnData(jsonRow, colIndex, columns.get(colIndex).taos_type)); } resultSet.add(row); } - - /* - int columnIndex = 0; - for (; columnIndex < data.size(); columnIndex++) { - ArrayList oneRow = new ArrayList<>(); - JSONArray one = data.getJSONArray(columnIndex); - for (int j = 0; j < one.size(); j++) { - oneRow.add(one.getString(j)); - } - resultSet.add(oneRow); - } - - // column only names - JSONArray head = resultJson.getJSONArray("head"); - for (int i = 0; i < head.size(); i++) { - String name = head.getString(i); - columnNames.add(name); - columns.add(new Field(name, "", 0, "")); - } - this.metaData = new RestfulResultSetMetaData(this.database, columns, this); - */ } - private Object parseColumnData(JSONArray row, int colIndex, int sqlType) { - switch (sqlType) { - case Types.NULL: - return null; - case Types.BOOLEAN: + private Object parseColumnData(JSONArray row, int colIndex, int taosType) { + switch (taosType) { + case TSDBConstants.TSDB_DATA_TYPE_BOOL: return row.getBoolean(colIndex); - case Types.TINYINT: - case Types.SMALLINT: + case TSDBConstants.TSDB_DATA_TYPE_TINYINT: + return row.getByte(colIndex); + case TSDBConstants.TSDB_DATA_TYPE_SMALLINT: return row.getShort(colIndex); - case Types.INTEGER: + case TSDBConstants.TSDB_DATA_TYPE_INT: return row.getInteger(colIndex); - case Types.BIGINT: + case TSDBConstants.TSDB_DATA_TYPE_BIGINT: return row.getBigInteger(colIndex); - case Types.FLOAT: + case TSDBConstants.TSDB_DATA_TYPE_FLOAT: return row.getFloat(colIndex); - case Types.DOUBLE: + case TSDBConstants.TSDB_DATA_TYPE_DOUBLE: return row.getDouble(colIndex); - case Types.TIMESTAMP: + case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP: return new Timestamp(row.getDate(colIndex).getTime()); - case Types.BINARY: - case Types.NCHAR: + case TSDBConstants.TSDB_DATA_TYPE_BINARY: + case TSDBConstants.TSDB_DATA_TYPE_NCHAR: default: return row.getString(colIndex); } } -// /** -// * 由多个resultSet的JSON构造结果集 -// * -// * @param resultJson: 包含data信息的结果集，有sql返回的结果集 -// * @param fieldJson: 包含多个（最多2个）meta信息的结果集，有describe xxx -// **/ -// public RestfulResultSet(String database, Statement statement, JSONObject resultJson, List fieldJson) throws SQLException { -// this(database, statement, resultJson); -// ArrayList newColumns = new ArrayList<>(); -// -// for (Field column : columns) { -// Field field = findField(column.name, fieldJson); -// if (field != null) { -// newColumns.add(field); -// } else { -// newColumns.add(column); -// } -// } -// this.columns = newColumns; -// this.metaData = new RestfulResultSetMetaData(this.database, this.columns, this); -// } - -// public Field findField(String columnName, List fieldJsonList) { -// for (JSONObject fieldJSON : fieldJsonList) { -// JSONArray fieldDataJson = fieldJSON.getJSONArray("data"); -// for (int i = 0; i < fieldDataJson.size(); i++) { -// JSONArray field = fieldDataJson.getJSONArray(i); -// if (columnName.equalsIgnoreCase(field.getString(0))) { -// return new Field(field.getString(0), field.getString(1), field.getInteger(2), field.getString(3)); -// } -// } -// } -// return null; -// } - public class Field { String name; int type; int length; String note; + int taos_type; - public Field(String name, int type, int length, String note) { + public Field(String name, int type, int length, String note, int taos_type) { this.name = name; this.type = type; this.length = length; this.note = note; + this.taos_type = taos_type; } } @@ -184,10 +132,8 @@ public class RestfulResultSet extends AbstractResultSet implements ResultSet { public String getString(int columnIndex) throws SQLException { if (isClosed()) throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_RESULTSET_CLOSED); - - if (columnIndex > resultSet.get(pos).size()) { - throw new SQLException(TSDBConstants.WrapErrMsg("Column Index out of range, " + columnIndex + " > " + resultSet.get(pos).size())); - } + if (columnIndex > resultSet.get(pos).size()) + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_PARAMETER_INDEX_OUT_RANGE, "Column Index out of range, " + columnIndex + " > " + resultSet.get(pos).size()); columnIndex = getTrueColumnIndex(columnIndex); return resultSet.get(pos).get(columnIndex).toString(); @@ -197,40 +143,107 @@ public class RestfulResultSet extends AbstractResultSet implements ResultSet { public boolean getBoolean(int columnIndex) throws SQLException { if (isClosed()) throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_RESULTSET_CLOSED); + if (columnIndex > resultSet.get(pos).size()) + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_PARAMETER_INDEX_OUT_RANGE, "Column Index out of range, " + columnIndex + " > " + resultSet.get(pos).size()); columnIndex = getTrueColumnIndex(columnIndex); int result = getInt(columnIndex); return result == 0 ? false : true; } + @Override + public byte getByte(int columnIndex) throws SQLException { + if (isClosed()) + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_RESULTSET_CLOSED); + if (columnIndex > resultSet.get(pos).size()) + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_PARAMETER_INDEX_OUT_RANGE, "Column Index out of range, " + columnIndex + " > " + resultSet.get(pos).size()); + + columnIndex = getTrueColumnIndex(columnIndex); + Object value = resultSet.get(pos).get(columnIndex); + if (value == null) + return 0; + long valueAsLong = Long.parseLong(value.toString()); + if (valueAsLong == Byte.MIN_VALUE) + return 0; + if (valueAsLong < Byte.MIN_VALUE || valueAsLong > Byte.MAX_VALUE) + throwRangeException(value.toString(), columnIndex, Types.TINYINT); + + return (byte) valueAsLong; + } + + private void throwRangeException(String valueAsString, int columnIndex, int jdbcType) throws SQLException { + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_NUMERIC_VALUE_OUT_OF_RANGE, + "'" + valueAsString + "' in column '" + columnIndex + "' is outside valid range for the jdbcType " + TSDBConstants.jdbcType2TaosTypeName(jdbcType)); + } + @Override public short getShort(int columnIndex) throws SQLException { if (isClosed()) throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_RESULTSET_CLOSED); + if (columnIndex > resultSet.get(pos).size()) + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_PARAMETER_INDEX_OUT_RANGE, "Column Index out of range, " + columnIndex + " > " + resultSet.get(pos).size()); + columnIndex = getTrueColumnIndex(columnIndex); - return Short.parseShort(resultSet.get(pos).get(columnIndex).toString()); + Object value = resultSet.get(pos).get(columnIndex); + if (value == null) + return 0; + long valueAsLong = Long.parseLong(value.toString()); + if (valueAsLong == Short.MIN_VALUE) + return 0; + if (valueAsLong < Short.MIN_VALUE || valueAsLong > Short.MAX_VALUE) + throwRangeException(value.toString(), columnIndex, Types.SMALLINT); + return (short) valueAsLong; } @Override public int getInt(int columnIndex) throws SQLException { if (isClosed()) throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_RESULTSET_CLOSED); + if (columnIndex > resultSet.get(pos).size()) + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_PARAMETER_INDEX_OUT_RANGE, "Column Index out of range, " + columnIndex + " > " + resultSet.get(pos).size()); + columnIndex = getTrueColumnIndex(columnIndex); - return Integer.parseInt(resultSet.get(pos).get(columnIndex).toString()); + Object value = resultSet.get(pos).get(columnIndex); + if (value == null) + return 0; + long valueAsLong = Long.parseLong(value.toString()); + if (valueAsLong == Integer.MIN_VALUE) + return 0; + if (valueAsLong < Integer.MIN_VALUE || valueAsLong > Integer.MAX_VALUE) + throwRangeException(value.toString(), columnIndex, Types.INTEGER); + return (int) valueAsLong; } @Override public long getLong(int columnIndex) throws SQLException { if (isClosed()) throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_RESULTSET_CLOSED); + if (columnIndex > resultSet.get(pos).size()) + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_PARAMETER_INDEX_OUT_RANGE, "Column Index out of range, " + columnIndex + " > " + resultSet.get(pos).size()); + columnIndex = getTrueColumnIndex(columnIndex); - return Long.parseLong(resultSet.get(pos).get(columnIndex).toString()); + Object value = resultSet.get(pos).get(columnIndex); + if (value == null) + return 0; + + long valueAsLong = 0; + try { + valueAsLong = Long.parseLong(value.toString()); + if (valueAsLong == Long.MIN_VALUE) + return 0; + } catch (NumberFormatException e) { + throwRangeException(value.toString(), columnIndex, Types.BIGINT); + } + return valueAsLong; } @Override public float getFloat(int columnIndex) throws SQLException { if (isClosed()) throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_RESULTSET_CLOSED); + if (columnIndex > resultSet.get(pos).size()) + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_PARAMETER_INDEX_OUT_RANGE, "Column Index out of range, " + columnIndex + " > " + resultSet.get(pos).size()); + columnIndex = getTrueColumnIndex(columnIndex); return Float.parseFloat(resultSet.get(pos).get(columnIndex).toString()); } @@ -239,6 +252,8 @@ public class RestfulResultSet extends AbstractResultSet implements ResultSet { public double getDouble(int columnIndex) throws SQLException { if (isClosed()) throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_RESULTSET_CLOSED); + if (columnIndex > resultSet.get(pos).size()) + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_PARAMETER_INDEX_OUT_RANGE, "Column Index out of range, " + columnIndex + " > " + resultSet.get(pos).size()); columnIndex = getTrueColumnIndex(columnIndex); return Double.parseDouble(resultSet.get(pos).get(columnIndex).toString()); @@ -246,12 +261,14 @@ public class RestfulResultSet extends AbstractResultSet implements ResultSet { private int getTrueColumnIndex(int columnIndex) throws SQLException { if (columnIndex < 1) { - throw new SQLException("Column Index out of range, " + columnIndex + " < 1"); + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_PARAMETER_INDEX_OUT_RANGE + , "Column Index out of range, " + columnIndex + " < 1"); } int numOfCols = resultSet.get(pos).size(); if (columnIndex > numOfCols) { - throw new SQLException("Column Index out of range, " + columnIndex + " > " + numOfCols); + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_PARAMETER_INDEX_OUT_RANGE + , "Column Index out of range, " + columnIndex + " > " + numOfCols); } return columnIndex - 1; diff --git a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/rs/RestfulResultSetMetaData.java b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/rs/RestfulResultSetMetaData.java index 29ba13bec1..7ead8bd1bb 100644 --- a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/rs/RestfulResultSetMetaData.java +++ b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/rs/RestfulResultSetMetaData.java @@ -1,6 +1,7 @@ package com.taosdata.jdbc.rs; import com.taosdata.jdbc.TSDBConstants; +import com.taosdata.jdbc.WrapperImpl; import java.sql.ResultSetMetaData; import java.sql.SQLException; @@ -8,7 +9,7 @@ import java.sql.Timestamp; import java.sql.Types; import java.util.ArrayList; -public class RestfulResultSetMetaData implements ResultSetMetaData { +public class RestfulResultSetMetaData extends WrapperImpl implements ResultSetMetaData { private final String database; private ArrayList fields; @@ -20,6 +21,10 @@ public class RestfulResultSetMetaData implements ResultSetMetaData { this.resultSet = resultSet; } + public ArrayList getFields() { + return fields; + } + @Override public int getColumnCount() throws SQLException { return fields.size(); @@ -134,8 +139,8 @@ public class RestfulResultSetMetaData implements ResultSetMetaData { @Override public String getColumnTypeName(int column) throws SQLException { - int type = fields.get(column - 1).type; - return TSDBConstants.jdbcType2TaosTypeName(type); + int taos_type = fields.get(column - 1).taos_type; + return TSDBConstants.taosType2JdbcTypeName(taos_type); } @Override @@ -180,18 +185,4 @@ public class RestfulResultSetMetaData implements ResultSetMetaData { return columnClassName; } - @Override - public T unwrap(Class iface) throws SQLException { - try { - return iface.cast(this); - } catch (ClassCastException cce) { - throw new SQLException("Unable to unwrap to " + iface.toString()); - } - } - - @Override - public boolean isWrapperFor(Class iface) throws SQLException { - return iface.isInstance(this); - } - } diff --git a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/rs/RestfulStatement.java b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/rs/RestfulStatement.java index d60940d877..9071c04672 100644 --- a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/rs/RestfulStatement.java +++ b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/rs/RestfulStatement.java @@ -4,17 +4,14 @@ import com.alibaba.fastjson.JSON; import com.alibaba.fastjson.JSONArray; import com.alibaba.fastjson.JSONObject; import com.taosdata.jdbc.AbstractStatement; -import com.taosdata.jdbc.TSDBConstants; import com.taosdata.jdbc.TSDBError; import com.taosdata.jdbc.TSDBErrorNumbers; import com.taosdata.jdbc.utils.HttpClientPoolUtil; import com.taosdata.jdbc.utils.SqlSyntaxValidator; -import java.sql.*; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.List; -import java.util.stream.Collectors; +import java.sql.Connection; +import java.sql.ResultSet; +import java.sql.SQLException; public class RestfulStatement extends AbstractStatement { @@ -30,39 +27,6 @@ public class RestfulStatement extends AbstractStatement { this.database = database; } - protected String[] parseTableIdentifier(String sql) { - sql = sql.trim().toLowerCase(); - String[] ret = null; - if (sql.contains("where")) - sql = sql.substring(0, sql.indexOf("where")); - if (sql.contains("interval")) - sql = sql.substring(0, sql.indexOf("interval")); - if (sql.contains("fill")) - sql = sql.substring(0, sql.indexOf("fill")); - if (sql.contains("sliding")) - sql = sql.substring(0, sql.indexOf("sliding")); - if (sql.contains("group by")) - sql = sql.substring(0, sql.indexOf("group by")); - if (sql.contains("order by")) - sql = sql.substring(0, sql.indexOf("order by")); - if (sql.contains("slimit")) - sql = sql.substring(0, sql.indexOf("slimit")); - if (sql.contains("limit")) - sql = sql.substring(0, sql.indexOf("limit")); - // parse - if (sql.contains("from")) { - sql = sql.substring(sql.indexOf("from") + 4).trim(); - return Arrays.asList(sql.split(",")).stream() - .map(tableIdentifier -> { - tableIdentifier = tableIdentifier.trim(); - if (tableIdentifier.contains(" ")) - tableIdentifier = tableIdentifier.substring(0, tableIdentifier.indexOf(" ")); - return tableIdentifier; - }).collect(Collectors.joining(",")).split(","); - } - return ret; - } - @Override public ResultSet executeQuery(String sql) throws SQLException { if (isClosed()) @@ -75,9 +39,8 @@ public class RestfulStatement extends AbstractStatement { return executeOneQuery(url, sql); } -// if (this.database == null || this.database.isEmpty()) -// throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_DATABASE_NOT_SPECIFIED_OR_AVAILABLE); - HttpClientPoolUtil.execute(url, "use " + this.database); +// if (this.database != null && !this.database.trim().replaceAll("\\s","").isEmpty()) +// HttpClientPoolUtil.execute(url, "use " + this.database); return executeOneQuery(url, sql); } @@ -93,10 +56,8 @@ public class RestfulStatement extends AbstractStatement { return executeOneUpdate(url, sql); } -// if (this.database == null || this.database.isEmpty()) -// throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_DATABASE_NOT_SPECIFIED_OR_AVAILABLE); - - HttpClientPoolUtil.execute(url, "use " + this.database); +// if (this.database != null && !this.database.trim().replaceAll("\\s", "").isEmpty()) +// HttpClientPoolUtil.execute(url, "use " + this.database); return executeOneUpdate(url, sql); } @@ -148,24 +109,9 @@ public class RestfulStatement extends AbstractStatement { String result = HttpClientPoolUtil.execute(url, sql); JSONObject resultJson = JSON.parseObject(result); if (resultJson.getString("status").equals("error")) { - throw new SQLException(TSDBConstants.WrapErrMsg("SQL execution error: " + resultJson.getString("desc") + "\n" + "error code: " + resultJson.getString("code"))); + throw TSDBError.createSQLException(resultJson.getInteger("code"), resultJson.getString("desc")); } - // parse table name from sql -// String[] tableIdentifiers = parseTableIdentifier(sql); -// if (tableIdentifiers != null) { -// List fieldJsonList = new ArrayList<>(); -// for (String tableIdentifier : tableIdentifiers) { -// String fields = HttpClientPoolUtil.execute(url, "DESCRIBE " + tableIdentifier); -// JSONObject fieldJson = JSON.parseObject(fields); -// if (fieldJson.getString("status").equals("error")) { -// throw new SQLException(TSDBConstants.WrapErrMsg("SQL execution error: " + fieldJson.getString("desc") + "\n" + "error code: " + fieldJson.getString("code"))); -// } -// fieldJsonList.add(fieldJson); -// } -// this.resultSet = new RestfulResultSet(database, this, resultJson, fieldJsonList); -// } else { this.resultSet = new RestfulResultSet(database, this, resultJson); -// } this.affectedRows = 0; return resultSet; } @@ -177,7 +123,7 @@ public class RestfulStatement extends AbstractStatement { String result = HttpClientPoolUtil.execute(url, sql); JSONObject jsonObject = JSON.parseObject(result); if (jsonObject.getString("status").equals("error")) { - throw new SQLException(TSDBConstants.WrapErrMsg("SQL execution error: " + jsonObject.getString("desc") + "\n" + "error code: " + jsonObject.getString("code"))); + throw TSDBError.createSQLException(jsonObject.getInteger("code"), jsonObject.getString("desc")); } this.resultSet = null; this.affectedRows = checkJsonResultSet(jsonObject); diff --git a/src/connector/jdbc/src/test/java/com/taosdata/jdbc/TSDBJNIConnectorTest.java b/src/connector/jdbc/src/test/java/com/taosdata/jdbc/TSDBJNIConnectorTest.java index aba95f65b7..161539962d 100644 --- a/src/connector/jdbc/src/test/java/com/taosdata/jdbc/TSDBJNIConnectorTest.java +++ b/src/connector/jdbc/src/test/java/com/taosdata/jdbc/TSDBJNIConnectorTest.java @@ -15,12 +15,12 @@ public class TSDBJNIConnectorTest { public void test() { try { // init - TSDBJNIConnector.init(null, null, null, null); + TSDBJNIConnector.init("/etc/taos/taos.cfg", null, null, null); // connect TSDBJNIConnector connector = new TSDBJNIConnector(); - connector.connect("127.0.0.1", 6030, null, "root", "taosdata"); + connector.connect("127.0.0.1", 6030, "unsign_jni", "root", "taosdata"); // executeQuery - long pSql = connector.executeQuery("show variables"); + long pSql = connector.executeQuery("select * from unsign_jni.us_table"); if (connector.isUpdateQuery(pSql)) { connector.freeResultSet(pSql); throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_INVALID_WITH_EXECUTEQUERY); @@ -29,13 +29,13 @@ public class TSDBJNIConnectorTest { List columnMetaDataList = new ArrayList<>(); int code = connector.getSchemaMetaData(pSql, columnMetaDataList); if (code == TSDBConstants.JNI_CONNECTION_NULL) { - throw new SQLException(TSDBConstants.FixErrMsg(TSDBConstants.JNI_CONNECTION_NULL)); + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_JNI_CONNECTION_NULL); } if (code == TSDBConstants.JNI_RESULT_SET_NULL) { - throw new SQLException(TSDBConstants.FixErrMsg(TSDBConstants.JNI_RESULT_SET_NULL)); + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_JNI_RESULT_SET_NULL); } if (code == TSDBConstants.JNI_NUM_OF_FIELDS_0) { - throw new SQLException(TSDBConstants.FixErrMsg(TSDBConstants.JNI_NUM_OF_FIELDS_0)); + throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_JNI_NUM_OF_FIELDS_0); } int columnSize = columnMetaDataList.size(); // print metadata diff --git a/src/connector/jdbc/src/test/java/com/taosdata/jdbc/cases/InsertDbwithoutUseDbTest.java b/src/connector/jdbc/src/test/java/com/taosdata/jdbc/cases/InsertDbwithoutUseDbTest.java new file mode 100644 index 0000000000..54ee8fd6eb --- /dev/null +++ b/src/connector/jdbc/src/test/java/com/taosdata/jdbc/cases/InsertDbwithoutUseDbTest.java @@ -0,0 +1,92 @@ +package com.taosdata.jdbc.cases; + +import org.junit.Assert; +import org.junit.BeforeClass; +import org.junit.FixMethodOrder; +import org.junit.Test; +import org.junit.runners.MethodSorters; + +import java.sql.*; +import java.util.Properties; +import java.util.Random; + +@FixMethodOrder(MethodSorters.NAME_ASCENDING) +public class InsertDbwithoutUseDbTest { + + private static String host = "127.0.0.1"; + // private static String host = "master"; + private static Properties properties; + private static Random random = new Random(System.currentTimeMillis()); + + @Test + public void case001() throws ClassNotFoundException, SQLException { + // prepare schema + Class.forName("com.taosdata.jdbc.TSDBDriver"); + String url = "jdbc:TAOS://127.0.0.1:6030/?user=root&password=taosdata"; + Connection conn = DriverManager.getConnection(url, properties); + try (Statement stmt = conn.createStatement()) { + stmt.execute("drop database if exists inWithoutDb"); + stmt.execute("create database if not exists inWithoutDb"); + stmt.execute("create table inWithoutDb.weather(ts timestamp, f1 int)"); + } + conn.close(); + + // execute insert + url = "jdbc:TAOS://127.0.0.1:6030/inWithoutDb?user=root&password=taosdata"; + conn = DriverManager.getConnection(url, properties); + try (Statement stmt = conn.createStatement()) { + int affectedRow = stmt.executeUpdate("insert into weather(ts, f1) values(now," + random.nextInt(100) + ")"); + Assert.assertEquals(1, affectedRow); + boolean flag = stmt.execute("insert into weather(ts, f1) values(now + 10s," + random.nextInt(100) + ")"); + Assert.assertEquals(false, flag); + ResultSet rs = stmt.executeQuery("select count(*) from weather"); + rs.next(); + int count = rs.getInt("count(*)"); + Assert.assertEquals(2, count); + + } catch (SQLException e) { + e.printStackTrace(); + } + + conn.close(); + } + + @Test + public void case002() throws ClassNotFoundException, SQLException { + // prepare the schema + Class.forName("com.taosdata.jdbc.rs.RestfulDriver"); + final String url = "jdbc:TAOS-RS://" + host + ":6041/inWithoutDb?user=root&password=taosdata"; + Connection conn = DriverManager.getConnection(url, properties); + try (Statement stmt = conn.createStatement()) { + stmt.execute("drop database if exists inWithoutDb"); + stmt.execute("create database if not exists inWithoutDb"); + stmt.execute("create table inWithoutDb.weather(ts timestamp, f1 int)"); + } + conn.close(); + + // execute + conn = DriverManager.getConnection(url, properties); + try (Statement stmt = conn.createStatement()) { + int affectedRow = stmt.executeUpdate("insert into weather(ts, f1) values(now," + random.nextInt(100) + ")"); + Assert.assertEquals(1, affectedRow); + boolean flag = stmt.execute("insert into weather(ts, f1) values(now + 10s," + random.nextInt(100) + ")"); + Assert.assertEquals(false, flag); + ResultSet rs = stmt.executeQuery("select count(*) from weather"); + rs.next(); + int count = rs.getInt("count(*)"); + Assert.assertEquals(2, count); + + } catch (SQLException e) { + e.printStackTrace(); + } + } + + @BeforeClass + public static void beforeClass() { + properties = new Properties(); + properties.setProperty("charset", "UTF-8"); + properties.setProperty("locale", "en_US.UTF-8"); + properties.setProperty("timezone", "UTC-8"); + } + +} diff --git a/src/connector/jdbc/src/test/java/com/taosdata/jdbc/cases/UnsignedNumberJniTest.java b/src/connector/jdbc/src/test/java/com/taosdata/jdbc/cases/UnsignedNumberJniTest.java new file mode 100644 index 0000000000..d1816a3e7c --- /dev/null +++ b/src/connector/jdbc/src/test/java/com/taosdata/jdbc/cases/UnsignedNumberJniTest.java @@ -0,0 +1,191 @@ +package com.taosdata.jdbc.cases; + +import com.taosdata.jdbc.TSDBDriver; +import org.junit.*; +import org.junit.runners.MethodSorters; + +import java.sql.*; +import java.util.Properties; + +@FixMethodOrder(MethodSorters.NAME_ASCENDING) +public class UnsignedNumberJniTest { + private static final String host = "127.0.0.1"; + private static Connection conn; + + @Test + public void testCase001() { + try (Statement stmt = conn.createStatement()) { + ResultSet rs = stmt.executeQuery("select * from us_table"); + ResultSetMetaData meta = rs.getMetaData(); + while (rs.next()) { + for (int i = 1; i <= meta.getColumnCount(); i++) { + System.out.print(meta.getColumnLabel(i) + ": " + rs.getString(i) + "\t"); + } + System.out.println(); + Assert.assertEquals("127", rs.getString(2)); + Assert.assertEquals("32767", rs.getString(3)); + Assert.assertEquals("2147483647", rs.getString(4)); + Assert.assertEquals("9223372036854775807", rs.getString(5)); + } + } catch (SQLException e) { + e.printStackTrace(); + } + } + + @Test + public void testCase002() { + try (Statement stmt = conn.createStatement()) { + ResultSet rs = stmt.executeQuery("select * from us_table"); + ResultSetMetaData meta = rs.getMetaData(); + while (rs.next()) { + System.out.print(meta.getColumnLabel(1) + ": " + rs.getTimestamp(1) + "\t"); + System.out.print(meta.getColumnLabel(2) + ": " + rs.getByte(2) + "\t"); + System.out.print(meta.getColumnLabel(3) + ": " + rs.getShort(3) + "\t"); + System.out.print(meta.getColumnLabel(4) + ": " + rs.getInt(4) + "\t"); + System.out.print(meta.getColumnLabel(5) + ": " + rs.getLong(5) + "\t"); + System.out.println(); + Assert.assertEquals(127, rs.getByte(2)); + Assert.assertEquals(32767, rs.getShort(3)); + Assert.assertEquals(2147483647, rs.getInt(4)); + Assert.assertEquals(9223372036854775807l, rs.getLong(5)); + } + } catch (SQLException e) { + e.printStackTrace(); + } + } + + @Test(expected = SQLException.class) + public void testCase003() throws SQLException { + try (Statement stmt = conn.createStatement()) { + long now = System.currentTimeMillis(); + stmt.executeUpdate("insert into us_table(ts,f1,f2,f3,f4) values(" + now + ", 127, 32767,2147483647, 18446744073709551614)"); + ResultSet rs = stmt.executeQuery("select * from us_table where ts = " + now); + ResultSetMetaData meta = rs.getMetaData(); + while (rs.next()) { + System.out.print(meta.getColumnLabel(1) + ": " + rs.getTimestamp(1) + "\t"); + System.out.print(meta.getColumnLabel(2) + ": " + rs.getByte(2) + "\t"); + System.out.print(meta.getColumnLabel(3) + ": " + rs.getShort(3) + "\t"); + System.out.print(meta.getColumnLabel(4) + ": " + rs.getInt(4) + "\t"); + System.out.print(meta.getColumnLabel(5) + ": " + rs.getLong(5) + "\t"); + System.out.println(); + Assert.assertEquals(127, rs.getByte(2)); + Assert.assertEquals(32767, rs.getShort(3)); + Assert.assertEquals(2147483647, rs.getInt(4)); + } + } + } + + @Test(expected = SQLException.class) + public void testCase004() throws SQLException { + try (Statement stmt = conn.createStatement()) { + long now = System.currentTimeMillis(); + stmt.executeUpdate("insert into us_table(ts,f1,f2,f3,f4) values(" + now + ", 127, 32767,4294967294, 18446744073709551614)"); + ResultSet rs = stmt.executeQuery("select * from us_table where ts = " + now); + ResultSetMetaData meta = rs.getMetaData(); + while (rs.next()) { + System.out.print(meta.getColumnLabel(1) + ": " + rs.getTimestamp(1) + "\t"); + System.out.print(meta.getColumnLabel(2) + ": " + rs.getByte(2) + "\t"); + System.out.print(meta.getColumnLabel(3) + ": " + rs.getShort(3) + "\t"); + System.out.print(meta.getColumnLabel(4) + ": " + rs.getInt(4) + "\t"); + System.out.print(meta.getColumnLabel(5) + ": " + rs.getLong(5) + "\t"); + System.out.println(); + Assert.assertEquals(127, rs.getByte(2)); + Assert.assertEquals(32767, rs.getShort(3)); + } + } + } + + @Test(expected = SQLException.class) + public void testCase005() throws SQLException { + try (Statement stmt = conn.createStatement()) { + long now = System.currentTimeMillis(); + stmt.executeUpdate("insert into us_table(ts,f1,f2,f3,f4) values(" + now + ", 127, 65534,4294967294, 18446744073709551614)"); + ResultSet rs = stmt.executeQuery("select * from us_table where ts = " + now); + ResultSetMetaData meta = rs.getMetaData(); + while (rs.next()) { + System.out.print(meta.getColumnLabel(1) + ": " + rs.getTimestamp(1) + "\t"); + System.out.print(meta.getColumnLabel(2) + ": " + rs.getByte(2) + "\t"); + System.out.print(meta.getColumnLabel(3) + ": " + rs.getShort(3) + "\t"); + System.out.print(meta.getColumnLabel(4) + ": " + rs.getInt(4) + "\t"); + System.out.print(meta.getColumnLabel(5) + ": " + rs.getLong(5) + "\t"); + System.out.println(); + + Assert.assertEquals(127, rs.getByte(2)); + } + } + } + + @Test(expected = SQLException.class) + public void testCase006() throws SQLException { + try (Statement stmt = conn.createStatement()) { + long now = System.currentTimeMillis(); + stmt.executeUpdate("insert into us_table(ts,f1,f2,f3,f4) values(" + now + ", 254, 65534,4294967294, 18446744073709551614)"); + ResultSet rs = stmt.executeQuery("select * from us_table where ts = " + now); + ResultSetMetaData meta = rs.getMetaData(); + while (rs.next()) { + System.out.print(meta.getColumnLabel(1) + ": " + rs.getTimestamp(1) + "\t"); + System.out.print(meta.getColumnLabel(2) + ": " + rs.getByte(2) + "\t"); + System.out.print(meta.getColumnLabel(3) + ": " + rs.getShort(3) + "\t"); + System.out.print(meta.getColumnLabel(4) + ": " + rs.getInt(4) + "\t"); + System.out.print(meta.getColumnLabel(5) + ": " + rs.getLong(5) + "\t"); + System.out.println(); + } + } + } + + @Test + public void testCase007() throws SQLException { + try (Statement stmt = conn.createStatement()) { + long now = System.currentTimeMillis(); + stmt.executeUpdate("insert into us_table(ts,f1,f2,f3,f4) values(" + now + ", 254, 65534,4294967294, 18446744073709551614)"); + ResultSet rs = stmt.executeQuery("select * from us_table where ts = " + now); + ResultSetMetaData meta = rs.getMetaData(); + while (rs.next()) { + for (int i = 1; i <= meta.getColumnCount(); i++) { + System.out.print(meta.getColumnLabel(i) + ": " + rs.getString(i) + "\t"); + } + System.out.println(); + Assert.assertEquals("254", rs.getString(2)); + Assert.assertEquals("65534", rs.getString(3)); + Assert.assertEquals("4294967294", rs.getString(4)); + Assert.assertEquals("18446744073709551614", rs.getString(5)); + } + } + } + + + @BeforeClass + public static void beforeClass() { + Properties properties = new Properties(); + properties.setProperty(TSDBDriver.PROPERTY_KEY_CHARSET, "UTF-8"); + properties.setProperty(TSDBDriver.PROPERTY_KEY_LOCALE, "en_US.UTF-8"); + properties.setProperty(TSDBDriver.PROPERTY_KEY_TIME_ZONE, "UTC-8"); + + try { + Class.forName("com.taosdata.jdbc.TSDBDriver"); + final String url = "jdbc:TAOS://" + host + ":6030/?user=root&password=taosdata"; + conn = DriverManager.getConnection(url, properties); + + Statement stmt = conn.createStatement(); + stmt.execute("drop database if exists unsign_jni"); + stmt.execute("create database if not exists unsign_jni"); + stmt.execute("use unsign_jni"); + stmt.execute("create table us_table(ts timestamp, f1 tinyint unsigned, f2 smallint unsigned, f3 int unsigned, f4 bigint unsigned)"); + stmt.executeUpdate("insert into us_table(ts,f1,f2,f3,f4) values(now, 127, 32767,2147483647, 9223372036854775807)"); + stmt.close(); + } catch (ClassNotFoundException | SQLException e) { + e.printStackTrace(); + } + } + + @AfterClass + public static void afterClass() { + try { + if (conn != null) + conn.close(); + } catch (SQLException e) { + e.printStackTrace(); + } + } + +} diff --git a/src/connector/jdbc/src/test/java/com/taosdata/jdbc/cases/UnsignedNumberRestfulTest.java b/src/connector/jdbc/src/test/java/com/taosdata/jdbc/cases/UnsignedNumberRestfulTest.java new file mode 100644 index 0000000000..d0e6306704 --- /dev/null +++ b/src/connector/jdbc/src/test/java/com/taosdata/jdbc/cases/UnsignedNumberRestfulTest.java @@ -0,0 +1,177 @@ +package com.taosdata.jdbc.cases; + +import com.taosdata.jdbc.TSDBDriver; +import org.junit.*; +import org.junit.runners.MethodSorters; + +import java.sql.*; +import java.util.Properties; + + +@FixMethodOrder(MethodSorters.NAME_ASCENDING) +public class UnsignedNumberRestfulTest { + private static final String host = "127.0.0.1"; +// private static final String host = "master"; + private static Connection conn; + + @Test + public void testCase001() { + try (Statement stmt = conn.createStatement()) { + ResultSet rs = stmt.executeQuery("select * from us_table"); + ResultSetMetaData meta = rs.getMetaData(); + while (rs.next()) { + for (int i = 1; i <= meta.getColumnCount(); i++) { + System.out.print(meta.getColumnLabel(i) + ": " + rs.getString(i) + "\t"); + } + System.out.println(); + } + } catch (SQLException e) { + e.printStackTrace(); + } + } + + @Test + public void testCase002() { + try (Statement stmt = conn.createStatement()) { + ResultSet rs = stmt.executeQuery("select * from us_table"); + ResultSetMetaData meta = rs.getMetaData(); + while (rs.next()) { + System.out.print(meta.getColumnLabel(1) + ": " + rs.getTimestamp(1) + "\t"); + System.out.print(meta.getColumnLabel(2) + ": " + rs.getByte(2) + "\t"); + System.out.print(meta.getColumnLabel(3) + ": " + rs.getShort(3) + "\t"); + System.out.print(meta.getColumnLabel(4) + ": " + rs.getInt(4) + "\t"); + System.out.print(meta.getColumnLabel(5) + ": " + rs.getLong(5) + "\t"); + System.out.println(); + } + } catch (SQLException e) { + e.printStackTrace(); + } + } + + @Test(expected = SQLException.class) + public void testCase003() throws SQLException { + try (Statement stmt = conn.createStatement()) { + long now = System.currentTimeMillis(); + stmt.executeUpdate("insert into us_table(ts,f1,f2,f3,f4) values(" + now + ", 127, 32767,2147483647, 18446744073709551614)"); + ResultSet rs = stmt.executeQuery("select * from us_table where ts = " + now); + ResultSetMetaData meta = rs.getMetaData(); + while (rs.next()) { + System.out.print(meta.getColumnLabel(1) + ": " + rs.getTimestamp(1) + "\t"); + System.out.print(meta.getColumnLabel(2) + ": " + rs.getByte(2) + "\t"); + System.out.print(meta.getColumnLabel(3) + ": " + rs.getShort(3) + "\t"); + System.out.print(meta.getColumnLabel(4) + ": " + rs.getInt(4) + "\t"); + System.out.print(meta.getColumnLabel(5) + ": " + rs.getLong(5) + "\t"); + System.out.println(); + } + } + } + + @Test(expected = SQLException.class) + public void testCase004() throws SQLException { + try (Statement stmt = conn.createStatement()) { + long now = System.currentTimeMillis(); + stmt.executeUpdate("insert into us_table(ts,f1,f2,f3,f4) values(" + now + ", 127, 32767,4294967294, 18446744073709551614)"); + ResultSet rs = stmt.executeQuery("select * from us_table where ts = " + now); + ResultSetMetaData meta = rs.getMetaData(); + while (rs.next()) { + System.out.print(meta.getColumnLabel(1) + ": " + rs.getTimestamp(1) + "\t"); + System.out.print(meta.getColumnLabel(2) + ": " + rs.getByte(2) + "\t"); + System.out.print(meta.getColumnLabel(3) + ": " + rs.getShort(3) + "\t"); + System.out.print(meta.getColumnLabel(4) + ": " + rs.getInt(4) + "\t"); + System.out.print(meta.getColumnLabel(5) + ": " + rs.getLong(5) + "\t"); + System.out.println(); + } + } + } + + @Test(expected = SQLException.class) + public void testCase005() throws SQLException { + try (Statement stmt = conn.createStatement()) { + long now = System.currentTimeMillis(); + stmt.executeUpdate("insert into us_table(ts,f1,f2,f3,f4) values(" + now + ", 127, 65534,4294967294, 18446744073709551614)"); + ResultSet rs = stmt.executeQuery("select * from us_table where ts = " + now); + ResultSetMetaData meta = rs.getMetaData(); + while (rs.next()) { + System.out.print(meta.getColumnLabel(1) + ": " + rs.getTimestamp(1) + "\t"); + System.out.print(meta.getColumnLabel(2) + ": " + rs.getByte(2) + "\t"); + System.out.print(meta.getColumnLabel(3) + ": " + rs.getShort(3) + "\t"); + System.out.print(meta.getColumnLabel(4) + ": " + rs.getInt(4) + "\t"); + System.out.print(meta.getColumnLabel(5) + ": " + rs.getLong(5) + "\t"); + System.out.println(); + } + } + } + + @Test(expected = SQLException.class) + public void testCase006() throws SQLException { + try (Statement stmt = conn.createStatement()) { + long now = System.currentTimeMillis(); + stmt.executeUpdate("insert into us_table(ts,f1,f2,f3,f4) values(" + now + ", 254, 65534,4294967294, 18446744073709551614)"); + ResultSet rs = stmt.executeQuery("select * from us_table where ts = " + now); + ResultSetMetaData meta = rs.getMetaData(); + while (rs.next()) { + System.out.print(meta.getColumnLabel(1) + ": " + rs.getTimestamp(1) + "\t"); + System.out.print(meta.getColumnLabel(2) + ": " + rs.getByte(2) + "\t"); + System.out.print(meta.getColumnLabel(3) + ": " + rs.getShort(3) + "\t"); + System.out.print(meta.getColumnLabel(4) + ": " + rs.getInt(4) + "\t"); + System.out.print(meta.getColumnLabel(5) + ": " + rs.getLong(5) + "\t"); + System.out.println(); + } + } + } + + @Test + public void testCase007() throws SQLException { + try (Statement stmt = conn.createStatement()) { + long now = System.currentTimeMillis(); + stmt.executeUpdate("insert into us_table(ts,f1,f2,f3,f4) values(" + now + ", 254, 65534,4294967294, 18446744073709551614)"); + ResultSet rs = stmt.executeQuery("select * from us_table where ts = " + now); + ResultSetMetaData meta = rs.getMetaData(); + while (rs.next()) { + for (int i = 1; i <= meta.getColumnCount(); i++) { + System.out.print(meta.getColumnLabel(i) + ": " + rs.getString(i) + "\t"); + } + System.out.println(); + Assert.assertEquals("254", rs.getString(2)); + Assert.assertEquals("65534", rs.getString(3)); + Assert.assertEquals("4294967294", rs.getString(4)); + Assert.assertEquals("18446744073709551614", rs.getString(5)); + } + } + } + + @BeforeClass + public static void beforeClass() { + Properties properties = new Properties(); + properties.setProperty(TSDBDriver.PROPERTY_KEY_CHARSET, "UTF-8"); + properties.setProperty(TSDBDriver.PROPERTY_KEY_LOCALE, "en_US.UTF-8"); + properties.setProperty(TSDBDriver.PROPERTY_KEY_TIME_ZONE, "UTC-8"); + + try { + Class.forName("com.taosdata.jdbc.rs.RestfulDriver"); + final String url = "jdbc:TAOS-RS://" + host + ":6041/?user=root&password=taosdata"; + conn = DriverManager.getConnection(url, properties); + + Statement stmt = conn.createStatement(); + stmt.execute("drop database if exists unsign_restful"); + stmt.execute("create database if not exists unsign_restful"); + stmt.execute("use unsign_restful"); + stmt.execute("create table us_table(ts timestamp, f1 tinyint unsigned, f2 smallint unsigned, f3 int unsigned, f4 bigint unsigned)"); + stmt.executeUpdate("insert into us_table(ts,f1,f2,f3,f4) values(now, 127, 32767,2147483647, 9223372036854775807)"); + stmt.close(); + } catch (ClassNotFoundException | SQLException e) { + e.printStackTrace(); + } + } + + @AfterClass + public static void afterClass() { + try { + if (conn != null) + conn.close(); + } catch (SQLException e) { + e.printStackTrace(); + } + } + +} diff --git a/src/connector/jdbc/src/test/java/com/taosdata/jdbc/rs/RestfulResultSetTest.java b/src/connector/jdbc/src/test/java/com/taosdata/jdbc/rs/RestfulResultSetTest.java index b199eff1ba..a15b1964ea 100644 --- a/src/connector/jdbc/src/test/java/com/taosdata/jdbc/rs/RestfulResultSetTest.java +++ b/src/connector/jdbc/src/test/java/com/taosdata/jdbc/rs/RestfulResultSetTest.java @@ -40,9 +40,12 @@ public class RestfulResultSetTest { Assert.assertEquals(true, f9); } - @Test(expected = SQLFeatureNotSupportedException.class) + @Test public void getByte() throws SQLException { - rs.getByte(1); + byte f8 = rs.getByte("f8"); + Assert.assertEquals(10, f8); + f8 = rs.getByte(8); + Assert.assertEquals(10, f8); } @Test -- GitLab