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TDengine
未验证 提交 72ca4518 编写于 作者: S Shengliang Guan 提交者： GitHub
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Merge pull request #6424 from taosdata/fix/jdbc 

sync jdbc driver from develop to master
上级 dc3de5da 1beac7b6
展开全部 隐藏空白更改
内联 并排
Showing with 2402 addition and 2332 deletion
src/connector/jdbc/src/main/java/com/taosdata/jdbc/AbstractParameterMetaData.java
浏览文件 @ 72ca4518
package com.taosdata.jdbc;
import com.sun.org.apache.xpath.internal.operations.Bool;
import java.sql.ParameterMetaData;
import java.sql.SQLException;
import java.sql.Timestamp;
......@@ -49,6 +51,22 @@ public abstract class AbstractParameterMetaData extends WrapperImpl implements P
if (param < 1 && param >= parameters.length)
throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_PARAMETER_INDEX_OUT_RANGE);
if (parameters[param - 1] instanceof Boolean)
return TSDBConstants.BOOLEAN_PRECISION;
if (parameters[param - 1] instanceof Byte)
return TSDBConstants.TINYINT_PRECISION;
if (parameters[param - 1] instanceof Short)
return TSDBConstants.SMALLINT_PRECISION;
if (parameters[param - 1] instanceof Integer)
return TSDBConstants.INT_PRECISION;
if (parameters[param - 1] instanceof Long)
return TSDBConstants.BIGINT_PRECISION;
if (parameters[param - 1] instanceof Timestamp)
return TSDBConstants.TIMESTAMP_MS_PRECISION;
if (parameters[param - 1] instanceof Float)
return TSDBConstants.FLOAT_PRECISION;
if (parameters[param - 1] instanceof Double)
return TSDBConstants.DOUBLE_PRECISION;
if (parameters[param - 1] instanceof String)
return ((String) parameters[param - 1]).length();
if (parameters[param - 1] instanceof byte[])
......@@ -60,6 +78,11 @@ public abstract class AbstractParameterMetaData extends WrapperImpl implements P
public int getScale(int param) throws SQLException {
if (param < 1 && param >= parameters.length)
throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_PARAMETER_INDEX_OUT_RANGE);
if (parameters[param - 1] instanceof Float)
return TSDBConstants.FLOAT_SCALE;
if (parameters[param - 1] instanceof Double)
return TSDBConstants.DOUBLE_SCALE;
return 0;
}
......
src/connector/jdbc/src/main/java/com/taosdata/jdbc/AbstractResultSet.java
浏览文件 @ 72ca4518
......@@ -66,10 +66,16 @@ public abstract class AbstractResultSet extends WrapperImpl implements ResultSet
public abstract byte[] getBytes(int columnIndex) throws SQLException;
@Override
public abstract Date getDate(int columnIndex) throws SQLException;
public Date getDate(int columnIndex) throws SQLException {
Timestamp timestamp = getTimestamp(columnIndex);
return timestamp == null ? null : new Date(timestamp.getTime());
}
@Override
public abstract Time getTime(int columnIndex) throws SQLException;
public Time getTime(int columnIndex) throws SQLException {
Timestamp timestamp = getTimestamp(columnIndex);
return timestamp == null ? null : new Time(timestamp.getTime());
}
@Override
public abstract Timestamp getTimestamp(int columnIndex) throws SQLException;
......
src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBConstants.java
浏览文件 @ 72ca4518
......@@ -41,15 +41,15 @@ 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;
/*
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);
*/
/**
* 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
......@@ -57,6 +57,47 @@ public abstract class TSDBConstants {
// nchar column max length
public static final int maxFieldSize = 16 * 1024;
// precision for data types
public static final int BOOLEAN_PRECISION = 1;
public static final int TINYINT_PRECISION = 4;
public static final int SMALLINT_PRECISION = 6;
public static final int INT_PRECISION = 11;
public static final int BIGINT_PRECISION = 20;
public static final int FLOAT_PRECISION = 12;
public static final int DOUBLE_PRECISION = 22;
public static final int TIMESTAMP_MS_PRECISION = 23;
public static final int TIMESTAMP_US_PRECISION = 26;
// scale for data types
public static final int FLOAT_SCALE = 31;
public static final int DOUBLE_SCALE = 31;
public static int typeName2JdbcType(String type) {
switch (type.toUpperCase()) {
case "TIMESTAMP":
return Types.TIMESTAMP;
case "INT":
return Types.INTEGER;
case "BIGINT":
return Types.BIGINT;
case "FLOAT":
return Types.FLOAT;
case "DOUBLE":
return Types.DOUBLE;
case "BINARY":
return Types.BINARY;
case "SMALLINT":
return Types.SMALLINT;
case "TINYINT":
return Types.TINYINT;
case "BOOL":
return Types.BOOLEAN;
case "NCHAR":
return Types.NCHAR;
default:
return Types.NULL;
}
}
public static int taosType2JdbcType(int taosType) throws SQLException {
switch (taosType) {
case TSDBConstants.TSDB_DATA_TYPE_BOOL:
......@@ -88,7 +129,7 @@ public abstract class TSDBConstants {
}
public static String taosType2JdbcTypeName(int taosType) throws SQLException {
switch (taosType){
switch (taosType) {
case TSDBConstants.TSDB_DATA_TYPE_BOOL:
return "BOOL";
case TSDBConstants.TSDB_DATA_TYPE_UTINYINT:
......@@ -119,7 +160,7 @@ public abstract class TSDBConstants {
}
public static int jdbcType2TaosType(int jdbcType) throws SQLException {
switch (jdbcType){
switch (jdbcType) {
case Types.BOOLEAN:
return TSDBConstants.TSDB_DATA_TYPE_BOOL;
case Types.TINYINT:
......@@ -145,7 +186,7 @@ public abstract class TSDBConstants {
}
public static String jdbcType2TaosTypeName(int jdbcType) throws SQLException {
switch (jdbcType){
switch (jdbcType) {
case Types.BOOLEAN:
return "BOOL";
case Types.TINYINT:
......
src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBJNIConnector.java
浏览文件 @ 72ca4518
......@@ -16,13 +16,13 @@
*/
package com.taosdata.jdbc;
import com.taosdata.jdbc.utils.TaosInfo;
import java.nio.ByteBuffer;
import java.sql.SQLException;
import java.sql.SQLWarning;
import java.util.List;
import com.taosdata.jdbc.utils.TaosInfo;
/**
* JNI connector
*/
......@@ -30,10 +30,10 @@ public class TSDBJNIConnector {
private static volatile Boolean isInitialized = false;
private TaosInfo taosInfo = TaosInfo.getInstance();
// Connection pointer used in C
private long taos = TSDBConstants.JNI_NULL_POINTER;
// result set status in current connection
private boolean isResultsetClosed;
......@@ -194,7 +194,9 @@ public class TSDBJNIConnector {
* Get schema metadata
*/
public int getSchemaMetaData(long resultSet, List<ColumnMetaData> columnMetaData) {
return this.getSchemaMetaDataImp(this.taos, resultSet, columnMetaData);
int ret = this.getSchemaMetaDataImp(this.taos, resultSet, columnMetaData);
columnMetaData.stream().forEach(column -> column.setColIndex(column.getColIndex() + 1));
return ret;
}
private native int getSchemaMetaDataImp(long connection, long resultSet, List<ColumnMetaData> columnMetaData);
......@@ -221,7 +223,7 @@ public class TSDBJNIConnector {
*/
public void closeConnection() throws SQLException {
int code = this.closeConnectionImp(this.taos);
if (code < 0) {
throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_JNI_CONNECTION_NULL);
} else if (code == 0) {
......@@ -229,7 +231,7 @@ public class TSDBJNIConnector {
} else {
throw new SQLException("Undefined error code returned by TDengine when closing a connection");
}
// invoke closeConnectionImpl only here
taosInfo.connect_close_increment();
}
......@@ -274,67 +276,76 @@ public class TSDBJNIConnector {
}
private native int validateCreateTableSqlImp(long connection, byte[] sqlBytes);
public long prepareStmt(String sql) throws SQLException {
Long stmt = prepareStmtImp(sql.getBytes(), this.taos);
if (stmt == TSDBConstants.JNI_TDENGINE_ERROR) {
throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_INVALID_SQL);
} else if (stmt == TSDBConstants.JNI_CONNECTION_NULL) {
public long prepareStmt(String sql) throws SQLException {
Long stmt;
try {
stmt = prepareStmtImp(sql.getBytes(), this.taos);
} catch (Exception e) {
e.printStackTrace();
throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_UNSUPPORTED_ENCODING);
}
if (stmt == TSDBConstants.JNI_CONNECTION_NULL) {
throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_JNI_CONNECTION_NULL);
} else if (stmt == TSDBConstants.JNI_SQL_NULL) {
}
if (stmt == TSDBConstants.JNI_SQL_NULL) {
throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_JNI_SQL_NULL);
} else if (stmt == TSDBConstants.JNI_OUT_OF_MEMORY) {
}
if (stmt == TSDBConstants.JNI_OUT_OF_MEMORY) {
throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_JNI_OUT_OF_MEMORY);
}
return stmt;
return stmt;
}
private native long prepareStmtImp(byte[] sql, long con);
public void setBindTableName(long stmt, String tableName) throws SQLException {
int code = setBindTableNameImp(stmt, tableName, this.taos);
if (code != TSDBConstants.JNI_SUCCESS) {
int code = setBindTableNameImp(stmt, tableName, this.taos);
if (code != TSDBConstants.JNI_SUCCESS) {
throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_UNKNOWN, "failed to set table name");
}
}
}
}
private native int setBindTableNameImp(long stmt, String name, long conn);
public void setBindTableNameAndTags(long stmt, String tableName, int numOfTags, ByteBuffer tags, ByteBuffer typeList, ByteBuffer lengthList, ByteBuffer nullList) throws SQLException {
int code = setTableNameTagsImp(stmt, tableName, numOfTags, tags.array(), typeList.array(), lengthList.array(),
nullList.array(), this.taos);
if (code != TSDBConstants.JNI_SUCCESS) {
throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_UNKNOWN, "failed to bind table name and corresponding tags");
}
int code = setTableNameTagsImp(stmt, tableName, numOfTags, tags.array(), typeList.array(), lengthList.array(),
nullList.array(), this.taos);
if (code != TSDBConstants.JNI_SUCCESS) {
throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_UNKNOWN, "failed to bind table name and corresponding tags");
}
}
private native int setTableNameTagsImp(long stmt, String name, int numOfTags, byte[] tags, byte[] typeList, byte[] lengthList, byte[] nullList, long conn);
public void bindColumnDataArray(long stmt, ByteBuffer colDataList, ByteBuffer lengthList, ByteBuffer isNullList, int type, int bytes, int numOfRows,int columnIndex) throws SQLException {
int code = bindColDataImp(stmt, colDataList.array(), lengthList.array(), isNullList.array(), type, bytes, numOfRows, columnIndex, this.taos);
if (code != TSDBConstants.JNI_SUCCESS) {
public void bindColumnDataArray(long stmt, ByteBuffer colDataList, ByteBuffer lengthList, ByteBuffer isNullList, int type, int bytes, int numOfRows, int columnIndex) throws SQLException {
int code = bindColDataImp(stmt, colDataList.array(), lengthList.array(), isNullList.array(), type, bytes, numOfRows, columnIndex, this.taos);
if (code != TSDBConstants.JNI_SUCCESS) {
throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_UNKNOWN, "failed to bind column data");
}
}
}
}
private native int bindColDataImp(long stmt, byte[] colDataList, byte[] lengthList, byte[] isNullList, int type, int bytes, int numOfRows, int columnIndex, long conn);
public void executeBatch(long stmt) throws SQLException {
int code = executeBatchImp(stmt, this.taos);
if (code != TSDBConstants.JNI_SUCCESS) {
int code = executeBatchImp(stmt, this.taos);
if (code != TSDBConstants.JNI_SUCCESS) {
throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_UNKNOWN, "failed to execute batch bind");
}
}
}
private native int executeBatchImp(long stmt, long con);
public void closeBatch(long stmt) throws SQLException {
int code = closeStmt(stmt, this.taos);
if (code != TSDBConstants.JNI_SUCCESS) {
int code = closeStmt(stmt, this.taos);
if (code != TSDBConstants.JNI_SUCCESS) {
throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_UNKNOWN, "failed to close batch bind");
}
}
}
private native int closeStmt(long stmt, long con);
}
src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBResultSet.java
浏览文件 @ 72ca4518
......@@ -133,9 +133,10 @@ public class TSDBResultSet extends AbstractResultSet implements ResultSet {
if (this.getBatchFetch())
return this.blockData.getString(columnIndex - 1);
this.lastWasNull = this.rowData.wasNull(columnIndex - 1);
this.lastWasNull = this.rowData.wasNull(columnIndex);
if (!lastWasNull) {
res = this.rowData.getString(columnIndex - 1, this.columnMetaDataList.get(columnIndex - 1).getColType());
int nativeType = this.columnMetaDataList.get(columnIndex - 1).getColType();
res = this.rowData.getString(columnIndex, nativeType);
}
return res;
}
......@@ -147,9 +148,10 @@ public class TSDBResultSet extends AbstractResultSet implements ResultSet {
if (this.getBatchFetch())
return this.blockData.getBoolean(columnIndex - 1);
this.lastWasNull = this.rowData.wasNull(columnIndex - 1);
this.lastWasNull = this.rowData.wasNull(columnIndex);
if (!lastWasNull) {
res = this.rowData.getBoolean(columnIndex - 1, this.columnMetaDataList.get(columnIndex - 1).getColType());
int nativeType = this.columnMetaDataList.get(columnIndex - 1).getColType();
res = this.rowData.getBoolean(columnIndex, nativeType);
}
return res;
}
......@@ -161,9 +163,10 @@ public class TSDBResultSet extends AbstractResultSet implements ResultSet {
if (this.getBatchFetch())
return (byte) this.blockData.getInt(columnIndex - 1);
this.lastWasNull = this.rowData.wasNull(columnIndex - 1);
this.lastWasNull = this.rowData.wasNull(columnIndex);
if (!lastWasNull) {
res = (byte) this.rowData.getInt(columnIndex - 1, this.columnMetaDataList.get(columnIndex - 1).getColType());
int nativeType = this.columnMetaDataList.get(columnIndex - 1).getColType();
res = (byte) this.rowData.getInt(columnIndex, nativeType);
}
return res;
}
......@@ -175,9 +178,10 @@ public class TSDBResultSet extends AbstractResultSet implements ResultSet {
if (this.getBatchFetch())
return (short) this.blockData.getInt(columnIndex - 1);
this.lastWasNull = this.rowData.wasNull(columnIndex - 1);
this.lastWasNull = this.rowData.wasNull(columnIndex);
if (!lastWasNull) {
res = (short) this.rowData.getInt(columnIndex - 1, this.columnMetaDataList.get(columnIndex - 1).getColType());
int nativeType = this.columnMetaDataList.get(columnIndex - 1).getColType();
res = (short) this.rowData.getInt(columnIndex, nativeType);
}
return res;
}
......@@ -189,9 +193,11 @@ public class TSDBResultSet extends AbstractResultSet implements ResultSet {
if (this.getBatchFetch())
return this.blockData.getInt(columnIndex - 1);
this.lastWasNull = this.rowData.wasNull(columnIndex - 1);
this.lastWasNull = this.rowData.wasNull(columnIndex);
if (!lastWasNull) {
res = this.rowData.getInt(columnIndex - 1, this.columnMetaDataList.get(columnIndex - 1).getColType());
int nativeType = this.columnMetaDataList.get(columnIndex - 1).getColType();
res = this.rowData.getInt(columnIndex, nativeType);
}
return res;
}
......@@ -203,13 +209,15 @@ public class TSDBResultSet extends AbstractResultSet implements ResultSet {
if (this.getBatchFetch())
return this.blockData.getLong(columnIndex - 1);
this.lastWasNull = this.rowData.wasNull(columnIndex - 1);
this.lastWasNull = this.rowData.wasNull(columnIndex);
if (!lastWasNull) {
Object value = this.rowData.get(columnIndex - 1);
if (value instanceof Timestamp)
Object value = this.rowData.getObject(columnIndex);
if (value instanceof Timestamp) {
res = ((Timestamp) value).getTime();
else
res = this.rowData.getLong(columnIndex - 1, this.columnMetaDataList.get(columnIndex - 1).getColType());
} else {
int nativeType = this.columnMetaDataList.get(columnIndex - 1).getColType();
res = this.rowData.getLong(columnIndex, nativeType);
}
}
return res;
}
......@@ -221,9 +229,11 @@ public class TSDBResultSet extends AbstractResultSet implements ResultSet {
if (this.getBatchFetch())
return (float) this.blockData.getDouble(columnIndex - 1);
this.lastWasNull = this.rowData.wasNull(columnIndex - 1);
if (!lastWasNull)
res = this.rowData.getFloat(columnIndex - 1, this.columnMetaDataList.get(columnIndex - 1).getColType());
this.lastWasNull = this.rowData.wasNull(columnIndex);
if (!lastWasNull) {
int nativeType = this.columnMetaDataList.get(columnIndex - 1).getColType();
res = this.rowData.getFloat(columnIndex, nativeType);
}
return res;
}
......@@ -235,9 +245,10 @@ public class TSDBResultSet extends AbstractResultSet implements ResultSet {
if (this.getBatchFetch())
return this.blockData.getDouble(columnIndex - 1);
this.lastWasNull = this.rowData.wasNull(columnIndex - 1);
this.lastWasNull = this.rowData.wasNull(columnIndex);
if (!lastWasNull) {
res = this.rowData.getDouble(columnIndex - 1, this.columnMetaDataList.get(columnIndex - 1).getColType());
int nativeType = this.columnMetaDataList.get(columnIndex - 1).getColType();
res = this.rowData.getDouble(columnIndex, nativeType);
}
return res;
}
......@@ -245,34 +256,27 @@ public class TSDBResultSet extends AbstractResultSet implements ResultSet {
public byte[] getBytes(int columnIndex) throws SQLException {
checkAvailability(columnIndex, this.columnMetaDataList.size());
Object value = this.rowData.get(columnIndex - 1);
Object value = this.rowData.getObject(columnIndex);
if (value == null)
return null;
int colType = this.columnMetaDataList.get(columnIndex - 1).getColType();
switch (colType) {
int nativeType = this.columnMetaDataList.get(columnIndex - 1).getColType();
switch (nativeType) {
case TSDBConstants.TSDB_DATA_TYPE_BIGINT:
return Longs.toByteArray((Long) value);
return Longs.toByteArray((long) value);
case TSDBConstants.TSDB_DATA_TYPE_INT:
return Ints.toByteArray((int) value);
case TSDBConstants.TSDB_DATA_TYPE_SMALLINT:
return Shorts.toByteArray((Short) value);
return Shorts.toByteArray((short) value);
case TSDBConstants.TSDB_DATA_TYPE_TINYINT:
return new byte[]{(byte) value};
case TSDBConstants.TSDB_DATA_TYPE_BINARY:
return (byte[]) value;
case TSDBConstants.TSDB_DATA_TYPE_BOOL:
case TSDBConstants.TSDB_DATA_TYPE_NCHAR:
default:
return value.toString().getBytes();
}
return value.toString().getBytes();
}
@Override
public Date getDate(int columnIndex) throws SQLException {
Timestamp timestamp = getTimestamp(columnIndex);
return timestamp == null ? null : new Date(timestamp.getTime());
}
@Override
public Time getTime(int columnIndex) throws SQLException {
Timestamp timestamp = getTimestamp(columnIndex);
return timestamp == null ? null : new Time(timestamp.getTime());
}
public Timestamp getTimestamp(int columnIndex) throws SQLException {
......@@ -282,9 +286,10 @@ public class TSDBResultSet extends AbstractResultSet implements ResultSet {
if (this.getBatchFetch())
return this.blockData.getTimestamp(columnIndex - 1);
this.lastWasNull = this.rowData.wasNull(columnIndex - 1);
this.lastWasNull = this.rowData.wasNull(columnIndex);
if (!lastWasNull) {
res = this.rowData.getTimestamp(columnIndex - 1);
int nativeType = this.columnMetaDataList.get(columnIndex - 1).getColType();
res = this.rowData.getTimestamp(columnIndex, nativeType);
}
return res;
}
......@@ -304,13 +309,9 @@ public class TSDBResultSet extends AbstractResultSet implements ResultSet {
if (this.getBatchFetch())
return this.blockData.get(columnIndex - 1);
this.lastWasNull = this.rowData.wasNull(columnIndex - 1);
this.lastWasNull = this.rowData.wasNull(columnIndex);
if (!lastWasNull) {
int colType = this.columnMetaDataList.get(columnIndex - 1).getColType();
if (colType == TSDBConstants.TSDB_DATA_TYPE_BINARY)
res = ((String) this.rowData.get(columnIndex - 1)).getBytes();
else
res = this.rowData.get(columnIndex - 1);
res = this.rowData.getObject(columnIndex);
}
return res;
}
......@@ -318,7 +319,7 @@ public class TSDBResultSet extends AbstractResultSet implements ResultSet {
public int findColumn(String columnLabel) throws SQLException {
for (ColumnMetaData colMetaData : this.columnMetaDataList) {
if (colMetaData.getColName() != null && colMetaData.getColName().equalsIgnoreCase(columnLabel)) {
return colMetaData.getColIndex() + 1;
return colMetaData.getColIndex();
}
}
throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_INVALID_VARIABLE);
......@@ -329,25 +330,25 @@ public class TSDBResultSet extends AbstractResultSet implements ResultSet {
if (this.getBatchFetch())
return new BigDecimal(this.blockData.getLong(columnIndex - 1));
this.lastWasNull = this.rowData.wasNull(columnIndex - 1);
this.lastWasNull = this.rowData.wasNull(columnIndex);
BigDecimal res = null;
if (!lastWasNull) {
int colType = this.columnMetaDataList.get(columnIndex - 1).getColType();
switch (colType) {
int nativeType = this.columnMetaDataList.get(columnIndex - 1).getColType();
switch (nativeType) {
case TSDBConstants.TSDB_DATA_TYPE_TINYINT:
case TSDBConstants.TSDB_DATA_TYPE_SMALLINT:
case TSDBConstants.TSDB_DATA_TYPE_INT:
case TSDBConstants.TSDB_DATA_TYPE_BIGINT:
res = new BigDecimal(Long.valueOf(this.rowData.get(columnIndex - 1).toString()));
res = new BigDecimal(Long.valueOf(this.rowData.getObject(columnIndex).toString()));
break;
case TSDBConstants.TSDB_DATA_TYPE_FLOAT:
case TSDBConstants.TSDB_DATA_TYPE_DOUBLE:
res = new BigDecimal(Double.valueOf(this.rowData.get(columnIndex - 1).toString()));
res = new BigDecimal(Double.valueOf(this.rowData.getObject(columnIndex).toString()));
break;
case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP:
return new BigDecimal(((Timestamp) this.rowData.get(columnIndex - 1)).getTime());
return new BigDecimal(((Timestamp) this.rowData.getObject(columnIndex)).getTime());
default:
res = new BigDecimal(this.rowData.get(columnIndex - 1).toString());
res = new BigDecimal(this.rowData.getObject(columnIndex).toString());
}
}
return res;
......
src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBResultSetMetaData.java
浏览文件 @ 72ca4518
......@@ -113,6 +113,7 @@ public class TSDBResultSetMetaData extends WrapperImpl implements ResultSetMetaD
ColumnMetaData columnMetaData = this.colMetaDataList.get(column - 1);
switch (columnMetaData.getColType()) {
case TSDBConstants.TSDB_DATA_TYPE_FLOAT:
return 5;
case TSDBConstants.TSDB_DATA_TYPE_DOUBLE:
......
src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBResultSetRowData.java
浏览文件 @ 72ca4518
......@@ -14,6 +14,8 @@
*****************************************************************************/
package com.taosdata.jdbc;
import com.taosdata.jdbc.utils.NullType;
import java.math.BigDecimal;
import java.sql.SQLException;
import java.sql.Timestamp;
......@@ -22,11 +24,13 @@ import java.util.ArrayList;
import java.util.Collections;
public class TSDBResultSetRowData {
private ArrayList<Object> data;
private int colSize = 0;
private int colSize;
public TSDBResultSetRowData(int colSize) {
this.setColSize(colSize);
this.colSize = colSize;
this.clear();
}
public void clear() {
......@@ -41,68 +45,104 @@ public class TSDBResultSetRowData {
}
public boolean wasNull(int col) {
return data.get(col) == null;
return data.get(col - 1) == null;
}
/**
* $$$ this method is invoked by databaseMetaDataResultSet and so on which use a index start from 1 in JDBC api
*/
public void setBooleanValue(int col, boolean value) {
setBoolean(col - 1, value);
}
/**
* !!! this method is invoked by JNI method and the index start from 0 in C implementations
*/
public void setBoolean(int col, boolean value) {
data.set(col, value);
}
public boolean getBoolean(int col, int srcType) throws SQLException {
Object obj = data.get(col);
public boolean getBoolean(int col, int nativeType) throws SQLException {
Object obj = data.get(col - 1);
switch (srcType) {
switch (nativeType) {
case TSDBConstants.TSDB_DATA_TYPE_BOOL:
return (Boolean) obj;
case TSDBConstants.TSDB_DATA_TYPE_FLOAT:
return ((Float) obj) == 1.0 ? Boolean.TRUE : Boolean.FALSE;
case TSDBConstants.TSDB_DATA_TYPE_DOUBLE:
return ((Double) obj) == 1.0 ? Boolean.TRUE : Boolean.FALSE;
case TSDBConstants.TSDB_DATA_TYPE_TINYINT:
return ((Byte) obj) == 1 ? Boolean.TRUE : Boolean.FALSE;
case TSDBConstants.TSDB_DATA_TYPE_SMALLINT:
return ((Short) obj) == 1 ? Boolean.TRUE : Boolean.FALSE;
case TSDBConstants.TSDB_DATA_TYPE_INT:
return ((Integer) obj) == 1 ? Boolean.TRUE : Boolean.FALSE;
case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP:
case TSDBConstants.TSDB_DATA_TYPE_BIGINT:
return ((Long) obj) == 1L ? Boolean.TRUE : Boolean.FALSE;
case TSDBConstants.TSDB_DATA_TYPE_BINARY:
case TSDBConstants.TSDB_DATA_TYPE_NCHAR: {
return obj.toString().contains("1");
}
default:
return false;
}
}
/**
* $$$ this method is invoked by databaseMetaDataResultSet and so on which use a index start from 1 in JDBC api
*/
public void setByteValue(int colIndex, byte value) {
setByte(colIndex - 1, value);
}
/**
* !!! this method is invoked by JNI method and the index start from 0 in C implementations
*/
public void setByte(int col, byte value) {
data.set(col, value);
}
/**
* $$$ this method is invoked by databaseMetaDataResultSet and so on which use a index start from 1 in JDBC api
*/
public void setShortValue(int colIndex, short value) {
setShort(colIndex - 1, value);
}
/**
* !!! this method is invoked by JNI method and the index start from 0 in C implementations
*/
public void setShort(int col, short value) {
data.set(col, value);
}
/**
* $$$ this method is invoked by databaseMetaDataResultSet and so on which use a index start from 1 in JDBC api
*/
public void setIntValue(int colIndex, int value) {
setInt(colIndex - 1, value);
}
/**
* !!! this method is invoked by JNI method and the index start from 0 in C implementations
*/
public void setInt(int col, int value) {
data.set(col, value);
}
@SuppressWarnings("deprecation")
public int getInt(int col, int srcType) throws SQLException {
Object obj = data.get(col);
public int getInt(int col, int nativeType) throws SQLException {
Object obj = data.get(col - 1);
if (obj == null)
return NullType.getIntNull();
switch (srcType) {
switch (nativeType) {
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:
case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP:
return ((Long) obj).intValue();
case TSDBConstants.TSDB_DATA_TYPE_NCHAR:
case TSDBConstants.TSDB_DATA_TYPE_BINARY:
......@@ -131,33 +171,46 @@ public class TSDBResultSetRowData {
throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_NUMERIC_VALUE_OUT_OF_RANGE);
return Long.valueOf(value).intValue();
}
case TSDBConstants.TSDB_DATA_TYPE_FLOAT:
return ((Float) obj).intValue();
case TSDBConstants.TSDB_DATA_TYPE_DOUBLE:
return ((Double) obj).intValue();
default:
return 0;
}
}
return 0;
/**
* $$$ this method is invoked by databaseMetaDataResultSet and so on which use a index start from 1 in JDBC api
*/
public void setLongValue(int colIndex, long value) {
setLong(colIndex - 1, value);
}
/**
* !!! this method is invoked by JNI method and the index start from 0 in C implementations
*/
public void setLong(int col, long value) {
data.set(col, value);
}
public long getLong(int col, int srcType) throws SQLException {
Object obj = data.get(col);
public long getLong(int col, int nativeType) throws SQLException {
Object obj = data.get(col - 1);
if (obj == null) {
return NullType.getBigIntNull();
}
switch (srcType) {
switch (nativeType) {
case TSDBConstants.TSDB_DATA_TYPE_BOOL:
return Boolean.TRUE.equals(obj) ? 1 : 0;
case TSDBConstants.TSDB_DATA_TYPE_FLOAT:
return ((Float) obj).longValue();
case TSDBConstants.TSDB_DATA_TYPE_DOUBLE:
return ((Double) obj).longValue();
case TSDBConstants.TSDB_DATA_TYPE_TINYINT:
return (Byte) obj;
case TSDBConstants.TSDB_DATA_TYPE_SMALLINT:
return (Short) obj;
case TSDBConstants.TSDB_DATA_TYPE_INT:
return (Integer) obj;
case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP:
case TSDBConstants.TSDB_DATA_TYPE_BIGINT:
case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP:
return (Long) obj;
case TSDBConstants.TSDB_DATA_TYPE_NCHAR:
case TSDBConstants.TSDB_DATA_TYPE_BINARY:
......@@ -186,19 +239,35 @@ public class TSDBResultSetRowData {
throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_NUMERIC_VALUE_OUT_OF_RANGE);
return value;
}
case TSDBConstants.TSDB_DATA_TYPE_FLOAT:
return ((Float) obj).longValue();
case TSDBConstants.TSDB_DATA_TYPE_DOUBLE:
return ((Double) obj).longValue();
default:
return 0;
}
}
return 0;
/**
* $$$ this method is invoked by databaseMetaDataResultSet and so on which use a index start from 1 in JDBC api
*/
public void setFloatValue(int colIndex, float value) {
setFloat(colIndex - 1, value);
}
/**
* !!! this method is invoked by JNI method and the index start from 0 in C implementations
*/
public void setFloat(int col, float value) {
data.set(col, value);
}
public float getFloat(int col, int srcType) {
Object obj = data.get(col);
public float getFloat(int col, int nativeType) {
Object obj = data.get(col - 1);
if (obj == null)
return NullType.getFloatNull();
switch (srcType) {
switch (nativeType) {
case TSDBConstants.TSDB_DATA_TYPE_BOOL:
return Boolean.TRUE.equals(obj) ? 1 : 0;
case TSDBConstants.TSDB_DATA_TYPE_FLOAT:
......@@ -214,19 +283,31 @@ public class TSDBResultSetRowData {
case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP:
case TSDBConstants.TSDB_DATA_TYPE_BIGINT:
return (Long) obj;
default:
return NullType.getFloatNull();
}
}
return 0;
/**
* $$$ this method is invoked by databaseMetaDataResultSet and so on which use a index start from 1 in JDBC api
*/
public void setDoubleValue(int colIndex, double value) {
setDouble(colIndex - 1, value);
}
/**
* !!! this method is invoked by JNI method and the index start from 0 in C implementations
*/
public void setDouble(int col, double value) {
data.set(col, value);
}
public double getDouble(int col, int srcType) {
Object obj = data.get(col);
public double getDouble(int col, int nativeType) {
Object obj = data.get(col - 1);
if (obj == null)
return NullType.getDoubleNull();
switch (srcType) {
switch (nativeType) {
case TSDBConstants.TSDB_DATA_TYPE_BOOL:
return Boolean.TRUE.equals(obj) ? 1 : 0;
case TSDBConstants.TSDB_DATA_TYPE_FLOAT:
......@@ -242,16 +323,46 @@ public class TSDBResultSetRowData {
case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP:
case TSDBConstants.TSDB_DATA_TYPE_BIGINT:
return (Long) obj;
default:
return NullType.getDoubleNull();
}
}
return 0;
/**
* $$$ this method is invoked by databaseMetaDataResultSet and so on which use a index start from 1 in JDBC api
*/
public void setStringValue(int colIndex, String value) {
data.set(colIndex - 1, value);
}
/**
* !!! this method is invoked by JNI method and the index start from 0 in C implementations
*/
public void setString(int col, String value) {
data.set(col, value);
// TODO:
// !!!NOTE!!!
// this is very confusing problem which related to JNI-method implementation,
// the JNI method return a String(encoded in UTF) for BINARY value, which means the JNI method will invoke
// this setString(int, String) to handle BINARY value, we need to build a byte[] with default charsetEncoding
data.set(col, value == null ? null : value.getBytes());
}
/**
* $$$ this method is invoked by databaseMetaDataResultSet and so on which use a index start from 1 in JDBC api
*/
public void setByteArrayValue(int colIndex, byte[] value) {
setByteArray(colIndex - 1, value);
}
/**
* !!! this method is invoked by JNI method and the index start from 0 in C implementations
*/
public void setByteArray(int col, byte[] value) {
// TODO:
// !!!NOTE!!!
// this is very confusing problem which related to JNI-method implementation,
// the JNI method return a byte[] for NCHAR value, which means the JNI method will invoke
// this setByteArr(int, byte[]) to handle NCHAR value, we need to build a String with charsetEncoding by TaosGlobalConfig
try {
data.set(col, new String(value, TaosGlobalConfig.getCharset()));
} catch (Exception e) {
......@@ -259,47 +370,56 @@ public class TSDBResultSetRowData {
}
}
/**
* The original type may not be a string type, but will be converted to by calling this method
*
* @param col column index
* @return
*/
public String getString(int col, int srcType) {
switch (srcType) {
case TSDBConstants.TSDB_DATA_TYPE_BINARY:
case TSDBConstants.TSDB_DATA_TYPE_NCHAR:
return (String) data.get(col);
public String getString(int col, int nativeType) {
Object obj = data.get(col - 1);
if (obj == null)
return null;
switch (nativeType) {
case TSDBConstants.TSDB_DATA_TYPE_UTINYINT: {
Byte value = new Byte(String.valueOf(data.get(col)));
Byte value = new Byte(String.valueOf(obj));
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)));
Short value = new Short(String.valueOf(obj));
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)));
Integer value = new Integer(String.valueOf(obj));
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)));
Long value = new Long(String.valueOf(obj));
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();
}
case TSDBConstants.TSDB_DATA_TYPE_BINARY:
return new String((byte[]) obj);
case TSDBConstants.TSDB_DATA_TYPE_NCHAR:
return (String) obj;
default:
return String.valueOf(data.get(col));
return String.valueOf(obj);
}
}
/**
* $$$ this method is invoked by databaseMetaDataResultSet and so on which use a index start from 1 in JDBC api
*/
public void setTimestampValue(int colIndex, long value) {
setTimestamp(colIndex - 1, value);
}
/**
* !!! this method is invoked by JNI method and the index start from 0 in C implementations
*/
public void setTimestamp(int col, long ts) {
//TODO: this implementation contains logical error
// when precision is us the (long ts) is 16 digital number
......@@ -316,28 +436,20 @@ public class TSDBResultSetRowData {
}
}
public Timestamp getTimestamp(int col) {
return (Timestamp) data.get(col);
}
public Object get(int col) {
return data.get(col);
}
public int getColSize() {
return colSize;
}
private void setColSize(int colSize) {
this.colSize = colSize;
this.clear();
public Timestamp getTimestamp(int col, int nativeType) {
Object obj = data.get(col - 1);
if (obj == null)
return null;
switch (nativeType) {
case TSDBConstants.TSDB_DATA_TYPE_BIGINT:
return new Timestamp((Long) obj);
default:
return (Timestamp) obj;
}
}
public ArrayList<Object> getData() {
return data;
public Object getObject(int col) {
return data.get(col - 1);
}
public void setData(ArrayList<Object> data) {
this.data = (ArrayList<Object>) data.clone();
}
}
src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBStatement.java
浏览文件 @ 72ca4518
......@@ -32,14 +32,15 @@ public class TSDBStatement extends AbstractStatement {
}
public ResultSet executeQuery(String sql) throws SQLException {
// check if closed
if (isClosed()) {
throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_STATEMENT_CLOSED);
}
//TODO: 如果在executeQuery方法中执行insert语句，那么先执行了SQL，再通过pSql来检查是否为一个insert语句，但这个insert SQL已经执行成功了
// execute query
//TODO:
// this is an unreasonable implementation, if the paratemer is a insert statement,
// the JNI connector will execute the sql at first and return a pointer: pSql,
// we use this pSql and invoke the isUpdateQuery(long pSql) method to decide .
// but the insert sql is already executed in database.
//execute query
long pSql = this.connection.getConnector().executeQuery(sql);
// if pSql is create/insert/update/delete/alter SQL
if (this.connection.getConnector().isUpdateQuery(pSql)) {
......
src/connector/jdbc/src/main/java/com/taosdata/jdbc/utils/Utils.java
浏览文件 @ 72ca4518
......@@ -95,16 +95,7 @@ public class Utils {
public static String getNativeSql(String rawSql, Object[] parameters) {
// toLowerCase
String preparedSql = rawSql.trim().toLowerCase();
String[] clause = new String[0];
if (SqlSyntaxValidator.isInsertSql(preparedSql)) {
// insert or import
clause = new String[]{"values\\s*\\(.*?\\)", "tags\\s*\\(.*?\\)"};
}
if (SqlSyntaxValidator.isSelectSql(preparedSql)) {
// select
clause = new String[]{"where\\s*.*"};
}
String[] clause = new String[]{"values\\s*\\(.*?\\)", "tags\\s*\\(.*?\\)", "where\\s*.*"};
Map<Integer, Integer> placeholderPositions = new HashMap<>();
RangeSet<Integer> clauseRangeSet = TreeRangeSet.create();
findPlaceholderPosition(preparedSql, placeholderPositions);
......
src/connector/jdbc/src/test/java/com/taosdata/jdbc/TSDBConnectionTest.java
浏览文件 @ 72ca4518
......@@ -32,20 +32,34 @@ public class TSDBConnectionTest {
}
@Test
public void subscribe() {
public void runSubscribe() {
try {
// given
TSDBConnection unwrap = conn.unwrap(TSDBConnection.class);
TSDBSubscribe subscribe = unwrap.subscribe("topic1", "select * from log.log", false);
// when
TSDBResultSet rs = subscribe.consume();
ResultSetMetaData metaData = rs.getMetaData();
for (int count = 0; count < 10 && rs.next(); count++) {
for (int i = 1; i <= metaData.getColumnCount(); i++) {
String value = rs.getString(i);
System.out.print(metaData.getColumnLabel(i) + ":" + value + "\t");
}
System.out.println();
}
// then
Assert.assertNotNull(rs);
Assert.assertEquals(4, metaData.getColumnCount());
Assert.assertEquals("ts", metaData.getColumnLabel(1));
Assert.assertEquals("level", metaData.getColumnLabel(2));
Assert.assertEquals("content", metaData.getColumnLabel(3));
Assert.assertEquals("ipaddr", metaData.getColumnLabel(4));
rs.next();
// row 1
{
Assert.assertNotNull(rs.getTimestamp(1));
Assert.assertNotNull(rs.getTimestamp("ts"));
Assert.assertNotNull(rs.getByte(2));
Assert.assertNotNull(rs.getByte("level"));
Assert.assertNotNull(rs.getString(3));
Assert.assertNotNull(rs.getString("content"));
Assert.assertNotNull(rs.getString(4));
Assert.assertNotNull(rs.getString("ipaddr"));
}
subscribe.close(false);
} catch (SQLException e) {
e.printStackTrace();
......
src/connector/jdbc/src/test/java/com/taosdata/jdbc/TSDBDatabaseMetaDataTest.java
浏览文件 @ 72ca4518
......@@ -7,9 +7,11 @@ import java.util.Properties;
public class TSDBDatabaseMetaDataTest {
private static final String host = "127.0.0.1";
private static final String url = "jdbc:TAOS://" + host + ":6030/?user=root&password=taosdata";
private static Connection connection;
private static TSDBDatabaseMetaData metaData;
@Test
public void unwrap() throws SQLException {
TSDBDatabaseMetaData unwrap = metaData.unwrap(TSDBDatabaseMetaData.class);
......@@ -33,7 +35,7 @@ public class TSDBDatabaseMetaDataTest {
@Test
public void getURL() throws SQLException {
Assert.assertEquals("jdbc:TAOS://" + host + ":6030/?user=root&password=taosdata", metaData.getURL());
Assert.assertEquals(url, metaData.getURL());
}
@Test
......@@ -627,17 +629,32 @@ public class TSDBDatabaseMetaDataTest {
@Test
public void getTables() throws SQLException {
System.out.println("****************************************************");
ResultSet tables = metaData.getTables("log", "", null, null);
ResultSetMetaData metaData = tables.getMetaData();
while (tables.next()) {
System.out.print(metaData.getColumnLabel(1) + ":" + tables.getString(1) + "\t");
System.out.print(metaData.getColumnLabel(3) + ":" + tables.getString(3) + "\t");
System.out.print(metaData.getColumnLabel(4) + ":" + tables.getString(4) + "\t");
System.out.print(metaData.getColumnLabel(5) + ":" + tables.getString(5) + "\n");
ResultSet rs = metaData.getTables("log", "", null, null);
ResultSetMetaData meta = rs.getMetaData();
Assert.assertNotNull(rs);
rs.next();
{
// TABLE_CAT
Assert.assertEquals("TABLE_CAT", meta.getColumnLabel(1));
Assert.assertEquals("log", rs.getString(1));
Assert.assertEquals("log", rs.getString("TABLE_CAT"));
// TABLE_SCHEM
Assert.assertEquals("TABLE_SCHEM", meta.getColumnLabel(2));
Assert.assertEquals(null, rs.getString(2));
Assert.assertEquals(null, rs.getString("TABLE_SCHEM"));
// TABLE_NAME
Assert.assertEquals("TABLE_NAME", meta.getColumnLabel(3));
Assert.assertNotNull(rs.getString(3));
Assert.assertNotNull(rs.getString("TABLE_NAME"));
// TABLE_TYPE
Assert.assertEquals("TABLE_TYPE", meta.getColumnLabel(4));
Assert.assertEquals("TABLE", rs.getString(4));
Assert.assertEquals("TABLE", rs.getString("TABLE_TYPE"));
// REMARKS
Assert.assertEquals("REMARKS", meta.getColumnLabel(5));
Assert.assertEquals("", rs.getString(5));
Assert.assertEquals("", rs.getString("REMARKS"));
}
System.out.println();
Assert.assertNotNull(tables);
}
@Test
......@@ -647,46 +664,130 @@ public class TSDBDatabaseMetaDataTest {
@Test
public void getCatalogs() throws SQLException {
System.out.println("****************************************************");
ResultSet catalogs = metaData.getCatalogs();
ResultSetMetaData meta = catalogs.getMetaData();
while (catalogs.next()) {
for (int i = 1; i <= meta.getColumnCount(); i++) {
System.out.print(meta.getColumnLabel(i) + ": " + catalogs.getString(i));
}
System.out.println();
ResultSet rs = metaData.getCatalogs();
ResultSetMetaData meta = rs.getMetaData();
rs.next();
{
// TABLE_CAT
Assert.assertEquals("TABLE_CAT", meta.getColumnLabel(1));
Assert.assertNotNull(rs.getString(1));
Assert.assertNotNull(rs.getString("TABLE_CAT"));
}
}
@Test
public void getTableTypes() throws SQLException {
System.out.println("****************************************************");
ResultSet tableTypes = metaData.getTableTypes();
while (tableTypes.next()) {
System.out.println(tableTypes.getString("TABLE_TYPE"));
tableTypes.next();
// tableTypes: table
{
Assert.assertEquals("TABLE", tableTypes.getString(1));
Assert.assertEquals("TABLE", tableTypes.getString("TABLE_TYPE"));
}
tableTypes.next();
// tableTypes: stable
{
Assert.assertEquals("STABLE", tableTypes.getString(1));
Assert.assertEquals("STABLE", tableTypes.getString("TABLE_TYPE"));
}
Assert.assertNotNull(metaData.getTableTypes());
}
@Test
public void getColumns() throws SQLException {
System.out.println("****************************************************");
// when
ResultSet columns = metaData.getColumns("log", "", "dn", "");
// then
ResultSetMetaData meta = columns.getMetaData();
while (columns.next()) {
System.out.print(meta.getColumnLabel(1) + ": " + columns.getString(1) + "\t");
System.out.print(meta.getColumnLabel(3) + ": " + columns.getString(3) + "\t");
System.out.print(meta.getColumnLabel(4) + ": " + columns.getString(4) + "\t");
System.out.print(meta.getColumnLabel(5) + ": " + columns.getString(5) + "\t");
System.out.print(meta.getColumnLabel(6) + ": " + columns.getString(6) + "\t");
System.out.print(meta.getColumnLabel(7) + ": " + columns.getString(7) + "\t");
System.out.print(meta.getColumnLabel(9) + ": " + columns.getString(9) + "\t");
System.out.print(meta.getColumnLabel(10) + ": " + columns.getString(10) + "\t");
System.out.print(meta.getColumnLabel(11) + ": " + columns.getString(11) + "\n");
System.out.print(meta.getColumnLabel(12) + ": " + columns.getString(12) + "\n");
columns.next();
// column: 1
{
// TABLE_CAT
Assert.assertEquals("TABLE_CAT", meta.getColumnLabel(1));
Assert.assertEquals("log", columns.getString(1));
Assert.assertEquals("log", columns.getString("TABLE_CAT"));
// TABLE_NAME
Assert.assertEquals("TABLE_NAME", meta.getColumnLabel(3));
Assert.assertEquals("dn", columns.getString(3));
Assert.assertEquals("dn", columns.getString("TABLE_NAME"));
// COLUMN_NAME
Assert.assertEquals("COLUMN_NAME", meta.getColumnLabel(4));
Assert.assertEquals("ts", columns.getString(4));
Assert.assertEquals("ts", columns.getString("COLUMN_NAME"));
// DATA_TYPE
Assert.assertEquals("DATA_TYPE", meta.getColumnLabel(5));
Assert.assertEquals(Types.TIMESTAMP, columns.getInt(5));
Assert.assertEquals(Types.TIMESTAMP, columns.getInt("DATA_TYPE"));
// TYPE_NAME
Assert.assertEquals("TYPE_NAME", meta.getColumnLabel(6));
Assert.assertEquals("TIMESTAMP", columns.getString(6));
Assert.assertEquals("TIMESTAMP", columns.getString("TYPE_NAME"));
// COLUMN_SIZE
Assert.assertEquals("COLUMN_SIZE", meta.getColumnLabel(7));
Assert.assertEquals(26, columns.getInt(7));
Assert.assertEquals(26, columns.getInt("COLUMN_SIZE"));
// DECIMAL_DIGITS
Assert.assertEquals("DECIMAL_DIGITS", meta.getColumnLabel(9));
Assert.assertEquals(Integer.MIN_VALUE, columns.getInt(9));
Assert.assertEquals(Integer.MIN_VALUE, columns.getInt("DECIMAL_DIGITS"));
Assert.assertEquals(null, columns.getString(9));
Assert.assertEquals(null, columns.getString("DECIMAL_DIGITS"));
// NUM_PREC_RADIX
Assert.assertEquals("NUM_PREC_RADIX", meta.getColumnLabel(10));
Assert.assertEquals(10, columns.getInt(10));
Assert.assertEquals(10, columns.getInt("NUM_PREC_RADIX"));
// NULLABLE
Assert.assertEquals("NULLABLE", meta.getColumnLabel(11));
Assert.assertEquals(DatabaseMetaData.columnNoNulls, columns.getInt(11));
Assert.assertEquals(DatabaseMetaData.columnNoNulls, columns.getInt("NULLABLE"));
// REMARKS
Assert.assertEquals("REMARKS", meta.getColumnLabel(12));
Assert.assertEquals(null, columns.getString(12));
Assert.assertEquals(null, columns.getString("REMARKS"));
}
columns.next();
// column: 2
{
// TABLE_CAT
Assert.assertEquals("TABLE_CAT", meta.getColumnLabel(1));
Assert.assertEquals("log", columns.getString(1));
Assert.assertEquals("log", columns.getString("TABLE_CAT"));
// TABLE_NAME
Assert.assertEquals("TABLE_NAME", meta.getColumnLabel(3));
Assert.assertEquals("dn", columns.getString(3));
Assert.assertEquals("dn", columns.getString("TABLE_NAME"));
// COLUMN_NAME
Assert.assertEquals("COLUMN_NAME", meta.getColumnLabel(4));
Assert.assertEquals("cpu_taosd", columns.getString(4));
Assert.assertEquals("cpu_taosd", columns.getString("COLUMN_NAME"));
// DATA_TYPE
Assert.assertEquals("DATA_TYPE", meta.getColumnLabel(5));
Assert.assertEquals(Types.FLOAT, columns.getInt(5));
Assert.assertEquals(Types.FLOAT, columns.getInt("DATA_TYPE"));
// TYPE_NAME
Assert.assertEquals("TYPE_NAME", meta.getColumnLabel(6));
Assert.assertEquals("FLOAT", columns.getString(6));
Assert.assertEquals("FLOAT", columns.getString("TYPE_NAME"));
// COLUMN_SIZE
Assert.assertEquals("COLUMN_SIZE", meta.getColumnLabel(7));
Assert.assertEquals(12, columns.getInt(7));
Assert.assertEquals(12, columns.getInt("COLUMN_SIZE"));
// DECIMAL_DIGITS
Assert.assertEquals("DECIMAL_DIGITS", meta.getColumnLabel(9));
Assert.assertEquals(Integer.MIN_VALUE, columns.getInt(9));
Assert.assertEquals(Integer.MIN_VALUE, columns.getInt("DECIMAL_DIGITS"));
Assert.assertEquals(null, columns.getString(9));
Assert.assertEquals(null, columns.getString("DECIMAL_DIGITS"));
// NUM_PREC_RADIX
Assert.assertEquals("NUM_PREC_RADIX", meta.getColumnLabel(10));
Assert.assertEquals(10, columns.getInt(10));
Assert.assertEquals(10, columns.getInt("NUM_PREC_RADIX"));
// NULLABLE
Assert.assertEquals("NULLABLE", meta.getColumnLabel(11));
Assert.assertEquals(DatabaseMetaData.columnNullable, columns.getInt(11));
Assert.assertEquals(DatabaseMetaData.columnNullable, columns.getInt("NULLABLE"));
// REMARKS
Assert.assertEquals("REMARKS", meta.getColumnLabel(12));
Assert.assertEquals(null, columns.getString(12));
}
}
......@@ -712,17 +813,35 @@ public class TSDBDatabaseMetaDataTest {
@Test
public void getPrimaryKeys() throws SQLException {
System.out.println("****************************************************");
ResultSet rs = metaData.getPrimaryKeys("log", "", "dn1");
while (rs.next()) {
System.out.println("TABLE_NAME: " + rs.getString("TABLE_NAME"));
System.out.println("COLUMN_NAME: " + rs.getString("COLUMN_NAME"));
System.out.println("KEY_SEQ: " + rs.getString("KEY_SEQ"));
System.out.println("PK_NAME: " + rs.getString("PK_NAME"));
ResultSetMetaData meta = rs.getMetaData();
rs.next();
{
// TABLE_CAT
Assert.assertEquals("TABLE_CAT", meta.getColumnLabel(1));
Assert.assertEquals("log", rs.getString(1));
Assert.assertEquals("log", rs.getString("TABLE_CAT"));
// TABLE_SCHEM
Assert.assertEquals("TABLE_SCHEM", meta.getColumnLabel(2));
Assert.assertEquals(null, rs.getString(2));
Assert.assertEquals(null, rs.getString("TABLE_SCHEM"));
// TABLE_NAME
Assert.assertEquals("TABLE_NAME", meta.getColumnLabel(3));
Assert.assertEquals("dn1", rs.getString(3));
Assert.assertEquals("dn1", rs.getString("TABLE_NAME"));
// COLUMN_NAME
Assert.assertEquals("COLUMN_NAME", meta.getColumnLabel(4));
Assert.assertEquals("ts", rs.getString(4));
Assert.assertEquals("ts", rs.getString("COLUMN_NAME"));
// KEY_SEQ
Assert.assertEquals("KEY_SEQ", meta.getColumnLabel(5));
Assert.assertEquals(1, rs.getShort(5));
Assert.assertEquals(1, rs.getShort("KEY_SEQ"));
// DATA_TYPE
Assert.assertEquals("PK_NAME", meta.getColumnLabel(6));
Assert.assertEquals("ts", rs.getString(6));
Assert.assertEquals("ts", rs.getString("PK_NAME"));
}
Assert.assertNotNull(rs);
}
@Test
......@@ -847,14 +966,27 @@ public class TSDBDatabaseMetaDataTest {
@Test
public void getSuperTables() throws SQLException {
System.out.println("****************************************************");
ResultSet rs = metaData.getSuperTables("log", "", "dn1");
while (rs.next()) {
System.out.println("TABLE_NAME: " + rs.getString("TABLE_NAME"));
System.out.println("SUPERTABLE_NAME: " + rs.getString("SUPERTABLE_NAME"));
ResultSetMetaData meta = rs.getMetaData();
rs.next();
{
// TABLE_CAT
Assert.assertEquals("TABLE_CAT", meta.getColumnLabel(1));
Assert.assertEquals("log", rs.getString(1));
Assert.assertEquals("log", rs.getString("TABLE_CAT"));
// TABLE_CAT
Assert.assertEquals("TABLE_SCHEM", meta.getColumnLabel(2));
Assert.assertEquals(null, rs.getString(2));
Assert.assertEquals(null, rs.getString("TABLE_SCHEM"));
// TABLE_CAT
Assert.assertEquals("TABLE_NAME", meta.getColumnLabel(3));
Assert.assertEquals("dn1", rs.getString(3));
Assert.assertEquals("dn1", rs.getString("TABLE_NAME"));
// TABLE_CAT
Assert.assertEquals("SUPERTABLE_NAME", meta.getColumnLabel(4));
Assert.assertEquals("dn", rs.getString(4));
Assert.assertEquals("dn", rs.getString("SUPERTABLE_NAME"));
}
Assert.assertNotNull(rs);
}
@Test
......@@ -951,15 +1083,12 @@ public class TSDBDatabaseMetaDataTest {
@BeforeClass
public static void beforeClass() {
try {
Class.forName("com.taosdata.jdbc.TSDBDriver");
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");
connection = DriverManager.getConnection("jdbc:TAOS://" + host + ":6030/?user=root&password=taosdata", properties);
connection = DriverManager.getConnection(url, properties);
metaData = connection.getMetaData().unwrap(TSDBDatabaseMetaData.class);
} catch (ClassNotFoundException e) {
e.printStackTrace();
} catch (SQLException e) {
e.printStackTrace();
}
......
src/connector/jdbc/src/test/java/com/taosdata/jdbc/TSDBJNIConnectorTest.java
浏览文件 @ 72ca4518
......@@ -45,9 +45,9 @@ public class TSDBJNIConnectorTest {
rowData = new TSDBResultSetRowData(columnSize);
// iterate resultSet
for (int i = 0; next(connector, pSql); i++) {
System.out.println("col[" + i + "] size: " + rowData.getColSize());
rowData.getData().stream().forEach(col -> System.out.print(col + "\t"));
System.out.println();
// System.out.println("col[" + i + "] size: " + rowData.getColSize());
// rowData.getData().stream().forEach(col -> System.out.print(col + "\t"));
// System.out.println();
}
// close resultSet
code = connector.freeResultSet(pSql);
......
src/connector/jdbc/src/test/java/com/taosdata/jdbc/TSDBParameterMetaDataTest.java
浏览文件 @ 72ca4518
......@@ -54,16 +54,17 @@ public class TSDBParameterMetaDataTest {
@Test
public void getPrecision() throws SQLException {
Assert.assertEquals(0, parameterMetaData_insert.getPrecision(1));
Assert.assertEquals(0, parameterMetaData_insert.getPrecision(2));
Assert.assertEquals(0, parameterMetaData_insert.getPrecision(3));
Assert.assertEquals(0, parameterMetaData_insert.getPrecision(4));
Assert.assertEquals(0, parameterMetaData_insert.getPrecision(5));
Assert.assertEquals(0, parameterMetaData_insert.getPrecision(6));
Assert.assertEquals(0, parameterMetaData_insert.getPrecision(7));
Assert.assertEquals(0, parameterMetaData_insert.getPrecision(8));
Assert.assertEquals(5, parameterMetaData_insert.getPrecision(9));
Assert.assertEquals(5, parameterMetaData_insert.getPrecision(10));
//create table weather(ts timestamp, f1 int, f2 bigint, f3 float, f4 double, f5 smallint, f6 tinyint, f7 bool, f8 binary(64), f9 nchar(64))
Assert.assertEquals(TSDBConstants.TIMESTAMP_MS_PRECISION, parameterMetaData_insert.getPrecision(1));
Assert.assertEquals(TSDBConstants.INT_PRECISION, parameterMetaData_insert.getPrecision(2));
Assert.assertEquals(TSDBConstants.BIGINT_PRECISION, parameterMetaData_insert.getPrecision(3));
Assert.assertEquals(TSDBConstants.FLOAT_PRECISION, parameterMetaData_insert.getPrecision(4));
Assert.assertEquals(TSDBConstants.DOUBLE_PRECISION, parameterMetaData_insert.getPrecision(5));
Assert.assertEquals(TSDBConstants.SMALLINT_PRECISION, parameterMetaData_insert.getPrecision(6));
Assert.assertEquals(TSDBConstants.TINYINT_PRECISION, parameterMetaData_insert.getPrecision(7));
Assert.assertEquals(TSDBConstants.BOOLEAN_PRECISION, parameterMetaData_insert.getPrecision(8));
Assert.assertEquals("hello".getBytes().length, parameterMetaData_insert.getPrecision(9));
Assert.assertEquals("涛思数据".length(), parameterMetaData_insert.getPrecision(10));
}
@Test
......@@ -71,8 +72,8 @@ public class TSDBParameterMetaDataTest {
Assert.assertEquals(0, parameterMetaData_insert.getScale(1));
Assert.assertEquals(0, parameterMetaData_insert.getScale(2));
Assert.assertEquals(0, parameterMetaData_insert.getScale(3));
Assert.assertEquals(0, parameterMetaData_insert.getScale(4));
Assert.assertEquals(0, parameterMetaData_insert.getScale(5));
Assert.assertEquals(31, parameterMetaData_insert.getScale(4));
Assert.assertEquals(31, parameterMetaData_insert.getScale(5));
Assert.assertEquals(0, parameterMetaData_insert.getScale(6));
Assert.assertEquals(0, parameterMetaData_insert.getScale(7));
Assert.assertEquals(0, parameterMetaData_insert.getScale(8));
......@@ -124,10 +125,16 @@ public class TSDBParameterMetaDataTest {
@Test
public void getParameterMode() throws SQLException {
for (int i = 1; i <= parameterMetaData_insert.getParameterCount(); i++) {
int parameterMode = parameterMetaData_insert.getParameterMode(i);
Assert.assertEquals(ParameterMetaData.parameterModeUnknown, parameterMode);
}
Assert.assertEquals(ParameterMetaData.parameterModeUnknown, parameterMetaData_insert.getParameterMode(1));
Assert.assertEquals(ParameterMetaData.parameterModeUnknown, parameterMetaData_insert.getParameterMode(2));
Assert.assertEquals(ParameterMetaData.parameterModeUnknown, parameterMetaData_insert.getParameterMode(3));
Assert.assertEquals(ParameterMetaData.parameterModeUnknown, parameterMetaData_insert.getParameterMode(4));
Assert.assertEquals(ParameterMetaData.parameterModeUnknown, parameterMetaData_insert.getParameterMode(5));
Assert.assertEquals(ParameterMetaData.parameterModeUnknown, parameterMetaData_insert.getParameterMode(6));
Assert.assertEquals(ParameterMetaData.parameterModeUnknown, parameterMetaData_insert.getParameterMode(7));
Assert.assertEquals(ParameterMetaData.parameterModeUnknown, parameterMetaData_insert.getParameterMode(8));
Assert.assertEquals(ParameterMetaData.parameterModeUnknown, parameterMetaData_insert.getParameterMode(9));
Assert.assertEquals(ParameterMetaData.parameterModeUnknown, parameterMetaData_insert.getParameterMode(10));
}
@Test
......@@ -144,7 +151,6 @@ public class TSDBParameterMetaDataTest {
@BeforeClass
public static void beforeClass() {
try {
Class.forName("com.taosdata.jdbc.TSDBDriver");
conn = DriverManager.getConnection("jdbc:TAOS://" + host + ":6030/?user=root&password=taosdata");
try (Statement stmt = conn.createStatement()) {
stmt.execute("drop database if exists test_pstmt");
......@@ -164,7 +170,7 @@ public class TSDBParameterMetaDataTest {
pstmt_insert.setObject(7, Byte.MAX_VALUE);
pstmt_insert.setObject(8, true);
pstmt_insert.setObject(9, "hello".getBytes());
pstmt_insert.setObject(10, "Hello");
pstmt_insert.setObject(10, "涛思数据");
parameterMetaData_insert = pstmt_insert.getParameterMetaData();
pstmt_select = conn.prepareStatement(sql_select);
......@@ -173,7 +179,7 @@ public class TSDBParameterMetaDataTest {
pstmt_select.setInt(3, 0);
parameterMetaData_select = pstmt_select.getParameterMetaData();
} catch (ClassNotFoundException | SQLException e) {
} catch (SQLException e) {
e.printStackTrace();
}
}
......
src/connector/jdbc/src/test/java/com/taosdata/jdbc/TSDBResultSetTest.java
浏览文件 @ 72ca4518
......@@ -14,6 +14,7 @@ import java.math.BigDecimal;
import java.sql.*;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Arrays;
public class TSDBResultSetTest {
......@@ -133,7 +134,7 @@ public class TSDBResultSetTest {
Assert.assertEquals(3.1415926, Double.valueOf(new String(f5)), 0.000000f);
byte[] f6 = rs.getBytes("f6");
Assert.assertEquals("abc", new String(f6));
Assert.assertTrue(Arrays.equals("abc".getBytes(), f6));
byte[] f7 = rs.getBytes("f7");
Assert.assertEquals((short) 10, Shorts.fromByteArray(f7));
......@@ -646,7 +647,6 @@ public class TSDBResultSetTest {
@BeforeClass
public static void beforeClass() {
try {
Class.forName("com.taosdata.jdbc.TSDBDriver");
conn = DriverManager.getConnection("jdbc:TAOS://" + host + ":6030/?user=root&password=taosdata");
stmt = conn.createStatement();
stmt.execute("create database if not exists restful_test");
......@@ -656,10 +656,9 @@ public class TSDBResultSetTest {
stmt.execute("insert into restful_test.weather values('2021-01-01 00:00:00.000', 1, 100, 3.1415, 3.1415926, 'abc', 10, 10, true, '涛思数据')");
rs = stmt.executeQuery("select * from restful_test.weather");
rs.next();
} catch (ClassNotFoundException | SQLException e) {
} catch (SQLException e) {
e.printStackTrace();
}
}
@AfterClass
......
src/connector/jdbc/src/test/java/com/taosdata/jdbc/TSDBStatementTest.java
浏览文件 @ 72ca4518
......@@ -387,15 +387,12 @@ public class TSDBStatementTest {
@BeforeClass
public static void beforeClass() {
try {
Class.forName("com.taosdata.jdbc.TSDBDriver");
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");
conn = DriverManager.getConnection("jdbc:TAOS://" + host + ":6030/?user=root&password=taosdata", properties);
stmt = conn.createStatement();
} catch (ClassNotFoundException e) {
e.printStackTrace();
} catch (SQLException e) {
e.printStackTrace();
}
......
src/connector/jdbc/src/test/java/com/taosdata/jdbc/rs/RestfulDatabaseMetaDataTest.java
浏览文件 @ 72ca4518
......@@ -10,6 +10,7 @@ import java.sql.*;
import java.util.Properties;
public class RestfulDatabaseMetaDataTest {
private static final String host = "127.0.0.1";
private static final String url = "jdbc:TAOS-RS://" + host + ":6041/?user=root&password=taosdata";
private static Connection connection;
......@@ -632,17 +633,32 @@ public class RestfulDatabaseMetaDataTest {
@Test
public void getTables() throws SQLException {
System.out.println("****************************************************");
ResultSet tables = metaData.getTables("log", "", null, null);
ResultSetMetaData metaData = tables.getMetaData();
while (tables.next()) {
System.out.print(metaData.getColumnLabel(1) + ":" + tables.getString(1) + "\t");
System.out.print(metaData.getColumnLabel(3) + ":" + tables.getString(3) + "\t");
System.out.print(metaData.getColumnLabel(4) + ":" + tables.getString(4) + "\t");
System.out.print(metaData.getColumnLabel(5) + ":" + tables.getString(5) + "\n");
ResultSet rs = metaData.getTables("log", "", null, null);
ResultSetMetaData meta = rs.getMetaData();
Assert.assertNotNull(rs);
rs.next();
{
// TABLE_CAT
Assert.assertEquals("TABLE_CAT", meta.getColumnLabel(1));
Assert.assertEquals("log", rs.getString(1));
Assert.assertEquals("log", rs.getString("TABLE_CAT"));
// TABLE_SCHEM
Assert.assertEquals("TABLE_SCHEM", meta.getColumnLabel(2));
Assert.assertEquals(null, rs.getString(2));
Assert.assertEquals(null, rs.getString("TABLE_SCHEM"));
// TABLE_NAME
Assert.assertEquals("TABLE_NAME", meta.getColumnLabel(3));
Assert.assertNotNull(rs.getString(3));
Assert.assertNotNull(rs.getString("TABLE_NAME"));
// TABLE_TYPE
Assert.assertEquals("TABLE_TYPE", meta.getColumnLabel(4));
Assert.assertEquals("TABLE", rs.getString(4));
Assert.assertEquals("TABLE", rs.getString("TABLE_TYPE"));
// REMARKS
Assert.assertEquals("REMARKS", meta.getColumnLabel(5));
Assert.assertEquals("", rs.getString(5));
Assert.assertEquals("", rs.getString("REMARKS"));
}
System.out.println();
Assert.assertNotNull(tables);
}
@Test
......@@ -652,46 +668,130 @@ public class RestfulDatabaseMetaDataTest {
@Test
public void getCatalogs() throws SQLException {
System.out.println("****************************************************");
ResultSet catalogs = metaData.getCatalogs();
ResultSetMetaData meta = catalogs.getMetaData();
while (catalogs.next()) {
for (int i = 1; i <= meta.getColumnCount(); i++) {
System.out.print(meta.getColumnLabel(i) + ": " + catalogs.getString(i));
}
System.out.println();
ResultSet rs = metaData.getCatalogs();
ResultSetMetaData meta = rs.getMetaData();
rs.next();
{
// TABLE_CAT
Assert.assertEquals("TABLE_CAT", meta.getColumnLabel(1));
Assert.assertNotNull(rs.getString(1));
Assert.assertNotNull(rs.getString("TABLE_CAT"));
}
}
@Test
public void getTableTypes() throws SQLException {
System.out.println("****************************************************");
ResultSet tableTypes = metaData.getTableTypes();
while (tableTypes.next()) {
System.out.println(tableTypes.getString("TABLE_TYPE"));
tableTypes.next();
// tableTypes: table
{
Assert.assertEquals("TABLE", tableTypes.getString(1));
Assert.assertEquals("TABLE", tableTypes.getString("TABLE_TYPE"));
}
tableTypes.next();
// tableTypes: stable
{
Assert.assertEquals("STABLE", tableTypes.getString(1));
Assert.assertEquals("STABLE", tableTypes.getString("TABLE_TYPE"));
}
Assert.assertNotNull(metaData.getTableTypes());
}
@Test
public void getColumns() throws SQLException {
System.out.println("****************************************************");
// when
ResultSet columns = metaData.getColumns("log", "", "dn", "");
// then
ResultSetMetaData meta = columns.getMetaData();
while (columns.next()) {
System.out.print(meta.getColumnLabel(1) + ": " + columns.getString(1) + "\t");
System.out.print(meta.getColumnLabel(3) + ": " + columns.getString(3) + "\t");
System.out.print(meta.getColumnLabel(4) + ": " + columns.getString(4) + "\t");
System.out.print(meta.getColumnLabel(5) + ": " + columns.getString(5) + "\t");
System.out.print(meta.getColumnLabel(6) + ": " + columns.getString(6) + "\t");
System.out.print(meta.getColumnLabel(7) + ": " + columns.getString(7) + "\t");
System.out.print(meta.getColumnLabel(9) + ": " + columns.getString(9) + "\t");
System.out.print(meta.getColumnLabel(10) + ": " + columns.getString(10) + "\t");
System.out.print(meta.getColumnLabel(11) + ": " + columns.getString(11) + "\n");
System.out.print(meta.getColumnLabel(12) + ": " + columns.getString(12) + "\n");
columns.next();
// column: 1
{
// TABLE_CAT
Assert.assertEquals("TABLE_CAT", meta.getColumnLabel(1));
Assert.assertEquals("log", columns.getString(1));
Assert.assertEquals("log", columns.getString("TABLE_CAT"));
// TABLE_NAME
Assert.assertEquals("TABLE_NAME", meta.getColumnLabel(3));
Assert.assertEquals("dn", columns.getString(3));
Assert.assertEquals("dn", columns.getString("TABLE_NAME"));
// COLUMN_NAME
Assert.assertEquals("COLUMN_NAME", meta.getColumnLabel(4));
Assert.assertEquals("ts", columns.getString(4));
Assert.assertEquals("ts", columns.getString("COLUMN_NAME"));
// DATA_TYPE
Assert.assertEquals("DATA_TYPE", meta.getColumnLabel(5));
Assert.assertEquals(Types.TIMESTAMP, columns.getInt(5));
Assert.assertEquals(Types.TIMESTAMP, columns.getInt("DATA_TYPE"));
// TYPE_NAME
Assert.assertEquals("TYPE_NAME", meta.getColumnLabel(6));
Assert.assertEquals("TIMESTAMP", columns.getString(6));
Assert.assertEquals("TIMESTAMP", columns.getString("TYPE_NAME"));
// COLUMN_SIZE
Assert.assertEquals("COLUMN_SIZE", meta.getColumnLabel(7));
Assert.assertEquals(26, columns.getInt(7));
Assert.assertEquals(26, columns.getInt("COLUMN_SIZE"));
// DECIMAL_DIGITS
Assert.assertEquals("DECIMAL_DIGITS", meta.getColumnLabel(9));
Assert.assertEquals(Integer.MIN_VALUE, columns.getInt(9));
Assert.assertEquals(Integer.MIN_VALUE, columns.getInt("DECIMAL_DIGITS"));
Assert.assertEquals(null, columns.getString(9));
Assert.assertEquals(null, columns.getString("DECIMAL_DIGITS"));
// NUM_PREC_RADIX
Assert.assertEquals("NUM_PREC_RADIX", meta.getColumnLabel(10));
Assert.assertEquals(10, columns.getInt(10));
Assert.assertEquals(10, columns.getInt("NUM_PREC_RADIX"));
// NULLABLE
Assert.assertEquals("NULLABLE", meta.getColumnLabel(11));
Assert.assertEquals(DatabaseMetaData.columnNoNulls, columns.getInt(11));
Assert.assertEquals(DatabaseMetaData.columnNoNulls, columns.getInt("NULLABLE"));
// REMARKS
Assert.assertEquals("REMARKS", meta.getColumnLabel(12));
Assert.assertEquals(null, columns.getString(12));
Assert.assertEquals(null, columns.getString("REMARKS"));
}
columns.next();
// column: 2
{
// TABLE_CAT
Assert.assertEquals("TABLE_CAT", meta.getColumnLabel(1));
Assert.assertEquals("log", columns.getString(1));
Assert.assertEquals("log", columns.getString("TABLE_CAT"));
// TABLE_NAME
Assert.assertEquals("TABLE_NAME", meta.getColumnLabel(3));
Assert.assertEquals("dn", columns.getString(3));
Assert.assertEquals("dn", columns.getString("TABLE_NAME"));
// COLUMN_NAME
Assert.assertEquals("COLUMN_NAME", meta.getColumnLabel(4));
Assert.assertEquals("cpu_taosd", columns.getString(4));
Assert.assertEquals("cpu_taosd", columns.getString("COLUMN_NAME"));
// DATA_TYPE
Assert.assertEquals("DATA_TYPE", meta.getColumnLabel(5));
Assert.assertEquals(Types.FLOAT, columns.getInt(5));
Assert.assertEquals(Types.FLOAT, columns.getInt("DATA_TYPE"));
// TYPE_NAME
Assert.assertEquals("TYPE_NAME", meta.getColumnLabel(6));
Assert.assertEquals("FLOAT", columns.getString(6));
Assert.assertEquals("FLOAT", columns.getString("TYPE_NAME"));
// COLUMN_SIZE
Assert.assertEquals("COLUMN_SIZE", meta.getColumnLabel(7));
Assert.assertEquals(12, columns.getInt(7));
Assert.assertEquals(12, columns.getInt("COLUMN_SIZE"));
// DECIMAL_DIGITS
Assert.assertEquals("DECIMAL_DIGITS", meta.getColumnLabel(9));
Assert.assertEquals(Integer.MIN_VALUE, columns.getInt(9));
Assert.assertEquals(Integer.MIN_VALUE, columns.getInt("DECIMAL_DIGITS"));
Assert.assertEquals(null, columns.getString(9));
Assert.assertEquals(null, columns.getString("DECIMAL_DIGITS"));
// NUM_PREC_RADIX
Assert.assertEquals("NUM_PREC_RADIX", meta.getColumnLabel(10));
Assert.assertEquals(10, columns.getInt(10));
Assert.assertEquals(10, columns.getInt("NUM_PREC_RADIX"));
// NULLABLE
Assert.assertEquals("NULLABLE", meta.getColumnLabel(11));
Assert.assertEquals(DatabaseMetaData.columnNullable, columns.getInt(11));
Assert.assertEquals(DatabaseMetaData.columnNullable, columns.getInt("NULLABLE"));
// REMARKS
Assert.assertEquals("REMARKS", meta.getColumnLabel(12));
Assert.assertEquals(null, columns.getString(12));
}
}
......@@ -717,17 +817,35 @@ public class RestfulDatabaseMetaDataTest {
@Test
public void getPrimaryKeys() throws SQLException {
System.out.println("****************************************************");
ResultSet rs = metaData.getPrimaryKeys("log", "", "dn1");
while (rs.next()) {
System.out.println("TABLE_NAME: " + rs.getString("TABLE_NAME"));
System.out.println("COLUMN_NAME: " + rs.getString("COLUMN_NAME"));
System.out.println("KEY_SEQ: " + rs.getString("KEY_SEQ"));
System.out.println("PK_NAME: " + rs.getString("PK_NAME"));
ResultSetMetaData meta = rs.getMetaData();
rs.next();
{
// TABLE_CAT
Assert.assertEquals("TABLE_CAT", meta.getColumnLabel(1));
Assert.assertEquals("log", rs.getString(1));
Assert.assertEquals("log", rs.getString("TABLE_CAT"));
// TABLE_SCHEM
Assert.assertEquals("TABLE_SCHEM", meta.getColumnLabel(2));
Assert.assertEquals(null, rs.getString(2));
Assert.assertEquals(null, rs.getString("TABLE_SCHEM"));
// TABLE_NAME
Assert.assertEquals("TABLE_NAME", meta.getColumnLabel(3));
Assert.assertEquals("dn1", rs.getString(3));
Assert.assertEquals("dn1", rs.getString("TABLE_NAME"));
// COLUMN_NAME
Assert.assertEquals("COLUMN_NAME", meta.getColumnLabel(4));
Assert.assertEquals("ts", rs.getString(4));
Assert.assertEquals("ts", rs.getString("COLUMN_NAME"));
// KEY_SEQ
Assert.assertEquals("KEY_SEQ", meta.getColumnLabel(5));
Assert.assertEquals(1, rs.getShort(5));
Assert.assertEquals(1, rs.getShort("KEY_SEQ"));
// DATA_TYPE
Assert.assertEquals("PK_NAME", meta.getColumnLabel(6));
Assert.assertEquals("ts", rs.getString(6));
Assert.assertEquals("ts", rs.getString("PK_NAME"));
}
Assert.assertNotNull(rs);
}
@Test
......@@ -852,14 +970,27 @@ public class RestfulDatabaseMetaDataTest {
@Test
public void getSuperTables() throws SQLException {
System.out.println("****************************************************");
ResultSet rs = metaData.getSuperTables("log", "", "dn1");
while (rs.next()) {
System.out.println("TABLE_NAME: " + rs.getString("TABLE_NAME"));
System.out.println("SUPERTABLE_NAME: " + rs.getString("SUPERTABLE_NAME"));
ResultSetMetaData meta = rs.getMetaData();
rs.next();
{
// TABLE_CAT
Assert.assertEquals("TABLE_CAT", meta.getColumnLabel(1));
Assert.assertEquals("log", rs.getString(1));
Assert.assertEquals("log", rs.getString("TABLE_CAT"));
// TABLE_CAT
Assert.assertEquals("TABLE_SCHEM", meta.getColumnLabel(2));
Assert.assertEquals(null, rs.getString(2));
Assert.assertEquals(null, rs.getString("TABLE_SCHEM"));
// TABLE_CAT
Assert.assertEquals("TABLE_NAME", meta.getColumnLabel(3));
Assert.assertEquals("dn1", rs.getString(3));
Assert.assertEquals("dn1", rs.getString("TABLE_NAME"));
// TABLE_CAT
Assert.assertEquals("SUPERTABLE_NAME", meta.getColumnLabel(4));
Assert.assertEquals("dn", rs.getString(4));
Assert.assertEquals("dn", rs.getString("SUPERTABLE_NAME"));
}
Assert.assertNotNull(rs);
}
@Test
......
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