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TDengine
提交 2add95e9 编写于 作者: X xieyinglin
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src/connector/jdbc/src/main/java/com/taosdata/jdbc/SavedPreparedStatement.java
浏览文件 @ 2add95e9
...@@ -33,9 +33,9 @@ public class SavedPreparedStatement { ...@@ -33,9 +33,9 @@ public class SavedPreparedStatement {
/** /**
* insert or import sql template pattern, the template are the following: * insert or import sql template pattern, the template are the following:
* * <p>
* insert/import into tableName [(field1, field2, ...)] [using stables tags(?, ?, ...) ] values(?, ?, ...) (?, ?, ...) * insert/import into tableName [(field1, field2, ...)] [using stables tags(?, ?, ...) ] values(?, ?, ...) (?, ?, ...)
* * <p>
* we split it to three part: * we split it to three part:
* 1. prefix, insert/import * 1. prefix, insert/import
* 2. middle, tableName [(field1, field2, ...)] [using stables tags(?, ?, ...) ] * 2. middle, tableName [(field1, field2, ...)] [using stables tags(?, ?, ...) ]
...@@ -70,9 +70,9 @@ public class SavedPreparedStatement { ...@@ -70,9 +70,9 @@ public class SavedPreparedStatement {
/** /**
* default param value * default param value
*/ */
private static final String DEFAULT_VALUE= "NULL"; private static final String DEFAULT_VALUE = "NULL";
private static final String PLACEHOLDER= "?"; private static final String PLACEHOLDER = "?";
private String tableName; private String tableName;
...@@ -81,7 +81,7 @@ public class SavedPreparedStatement { ...@@ -81,7 +81,7 @@ public class SavedPreparedStatement {
*/ */
private boolean isAddBatch; private boolean isAddBatch;
public SavedPreparedStatement(String sql, TSDBPreparedStatement tsdbPreparedStatement)throws SQLException { public SavedPreparedStatement(String sql, TSDBPreparedStatement tsdbPreparedStatement) throws SQLException {
this.sql = sql; this.sql = sql;
this.tsdbPreparedStatement = tsdbPreparedStatement; this.tsdbPreparedStatement = tsdbPreparedStatement;
this.sqlParamList = new ArrayList<>(); this.sqlParamList = new ArrayList<>();
...@@ -91,17 +91,18 @@ public class SavedPreparedStatement { ...@@ -91,17 +91,18 @@ public class SavedPreparedStatement {
/** /**
* parse the init param according the sql param * parse the init param according the sql param
*
* @param sql * @param sql
*/ */
private void parsePreparedParam(String sql)throws SQLException{ private void parsePreparedParam(String sql) throws SQLException {
Matcher matcher = sqlPattern.matcher(sql); Matcher matcher = sqlPattern.matcher(sql);
if(matcher.find()){ if (matcher.find()) {
tableName = matcher.group("tablename"); tableName = matcher.group("tablename");
if (tableName != null && PLACEHOLDER.equals(tableName)){ if (tableName != null && PLACEHOLDER.equals(tableName)) {
// the table name is dynamic // the table name is dynamic
this.isTableNameDynamic = true; this.isTableNameDynamic = true;
} }
...@@ -110,26 +111,26 @@ public class SavedPreparedStatement { ...@@ -110,26 +111,26 @@ public class SavedPreparedStatement {
middle = matcher.group(2); middle = matcher.group(2);
valueList = matcher.group("valueList"); valueList = matcher.group("valueList");
if(middle != null && !"".equals(middle)){ if (middle != null && !"".equals(middle)) {
middleParamSize = parsePlaceholder(middle); middleParamSize = parsePlaceholder(middle);
} }
if(valueList != null && !"".equals(valueList)){ if (valueList != null && !"".equals(valueList)) {
valueListSize = parsePlaceholder(valueList); valueListSize = parsePlaceholder(valueList);
} }
initPreparedParam = initDefaultParam(tableName, middleParamSize, valueListSize); initPreparedParam = initDefaultParam(tableName, middleParamSize, valueListSize);
}else{ } else {
// not match // not match
throw new SQLException(TSDBConstants.WrapErrMsg("the sql is not complete!")); throw new SQLException(TSDBConstants.WrapErrMsg("the sql is not complete!"));
} }
} }
private TSDBPreparedParam initDefaultParam(String tableName, int middleParamSize, int valueListSize){ private TSDBPreparedParam initDefaultParam(String tableName, int middleParamSize, int valueListSize) {
TSDBPreparedParam tsdbPreparedParam = new TSDBPreparedParam(tableName); TSDBPreparedParam tsdbPreparedParam = new TSDBPreparedParam(tableName);
tsdbPreparedParam.setMiddleParamList(getDefaultParamList(middleParamSize)); tsdbPreparedParam.setMiddleParamList(getDefaultParamList(middleParamSize));
...@@ -140,14 +141,15 @@ public class SavedPreparedStatement { ...@@ -140,14 +141,15 @@ public class SavedPreparedStatement {
/** /**
* generate the default param value list * generate the default param value list
*
* @param paramSize * @param paramSize
* @return * @return
*/ */
private List<Object> getDefaultParamList(int paramSize){ private List<Object> getDefaultParamList(int paramSize) {
List<Object> paramList = new ArrayList<>(paramSize); List<Object> paramList = new ArrayList<>(paramSize);
if (paramSize > 0){ if (paramSize > 0) {
for (int i = 0; i < paramSize; i++){ for (int i = 0; i < paramSize; i++) {
paramList.add(i, DEFAULT_VALUE); paramList.add(i, DEFAULT_VALUE);
} }
} }
...@@ -157,17 +159,18 @@ public class SavedPreparedStatement { ...@@ -157,17 +159,18 @@ public class SavedPreparedStatement {
/** /**
* calculate the placeholder num * calculate the placeholder num
*
* @param value * @param value
* @return * @return
*/ */
private int parsePlaceholder(String value){ private int parsePlaceholder(String value) {
Pattern pattern = Pattern.compile("[?]"); Pattern pattern = Pattern.compile("[?]");
Matcher matcher = pattern.matcher(value); Matcher matcher = pattern.matcher(value);
int result = 0; int result = 0;
while (matcher.find()){ while (matcher.find()) {
result++; result++;
} }
return result; return result;
...@@ -175,34 +178,35 @@ public class SavedPreparedStatement { ...@@ -175,34 +178,35 @@ public class SavedPreparedStatement {
/** /**
* set current row params * set current row params
* @param parameterIndex the first parameter is 1, the second is 2, ... *
* @param x the parameter value * @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
*/ */
public void setParam(int parameterIndex, Object x) throws SQLException{ public void setParam(int parameterIndex, Object x) throws SQLException {
int paramSize = this.middleParamSize + this.valueListSize; int paramSize = this.middleParamSize + this.valueListSize;
String errorMsg = String.format("the parameterIndex %s out of the range [1, %s]", parameterIndex, this.middleParamSize + this.valueListSize); String errorMsg = String.format("the parameterIndex %s out of the range [1, %s]", parameterIndex, this.middleParamSize + this.valueListSize);
if (parameterIndex < 1 || parameterIndex > paramSize){ if (parameterIndex < 1 || parameterIndex > paramSize) {
throw new SQLException(TSDBConstants.WrapErrMsg(errorMsg)); throw new SQLException(TSDBConstants.WrapErrMsg(errorMsg));
} }
this.isAddBatch = false; //set isAddBatch to false this.isAddBatch = false; //set isAddBatch to false
if (x == null){ if (x == null) {
x = DEFAULT_VALUE; // set default null string x = DEFAULT_VALUE; // set default null string
} }
parameterIndex = parameterIndex -1; // start from 0 in param list parameterIndex = parameterIndex - 1; // start from 0 in param list
if (this.middleParamSize != 0 && parameterIndex >= 0 && parameterIndex < this.middleParamSize){ if (this.middleParamSize != 0 && parameterIndex >= 0 && parameterIndex < this.middleParamSize) {
this.initPreparedParam.setMiddleParam(parameterIndex, x); this.initPreparedParam.setMiddleParam(parameterIndex, x);
return; return;
} }
if (this.valueListSize != 0 && parameterIndex >= this.middleParamSize && parameterIndex < (this.middleParamSize + this.valueListSize)){ if (this.valueListSize != 0 && parameterIndex >= this.middleParamSize && parameterIndex < paramSize) {
this.initPreparedParam.setValueParam(parameterIndex - this.middleParamSize, x); this.initPreparedParam.setValueParam(parameterIndex - this.middleParamSize, x);
return; return;
...@@ -220,9 +224,9 @@ public class SavedPreparedStatement { ...@@ -220,9 +224,9 @@ public class SavedPreparedStatement {
/** /**
* add current param to batch list * add current param to batch list
*/ */
private void addCurrentRowParamToList(){ private void addCurrentRowParamToList() {
if (initPreparedParam != null && (this.middleParamSize > 0 || this.valueListSize > 0)){ if (initPreparedParam != null && (this.middleParamSize > 0 || this.valueListSize > 0)) {
this.sqlParamList.add(initPreparedParam); // add current param to batch list this.sqlParamList.add(initPreparedParam); // add current param to batch list
} }
this.isAddBatch = true; this.isAddBatch = true;
...@@ -231,6 +235,7 @@ public class SavedPreparedStatement { ...@@ -231,6 +235,7 @@ public class SavedPreparedStatement {
/** /**
* execute the sql with batch sql * execute the sql with batch sql
*
* @return * @return
* @throws SQLException * @throws SQLException
*/ */
...@@ -238,13 +243,13 @@ public class SavedPreparedStatement { ...@@ -238,13 +243,13 @@ public class SavedPreparedStatement {
int result = executeBatchInternal(); int result = executeBatchInternal();
return new int[]{result}; return new int[]{result};
} }
public int executeBatchInternal() throws SQLException{ public int executeBatchInternal() throws SQLException {
if (!isAddBatch){ if (!isAddBatch) {
addCurrentRowParamToList(); // add current param to batch list addCurrentRowParamToList(); // add current param to batch list
} }
...@@ -262,26 +267,27 @@ public class SavedPreparedStatement { ...@@ -262,26 +267,27 @@ public class SavedPreparedStatement {
/** /**
* generate the batch sql * generate the batch sql
*
* @return * @return
*/ */
private String generateExecuteSql(){ private String generateExecuteSql() {
StringBuilder stringBuilder = new StringBuilder(); StringBuilder stringBuilder = new StringBuilder();
stringBuilder.append(prefix); stringBuilder.append(prefix);
stringBuilder.append(" into "); stringBuilder.append(" into ");
if (!isTableNameDynamic){ if (!isTableNameDynamic) {
// tablename will not need to be replaced // tablename will not need to be replaced
stringBuilder.append(middle); stringBuilder.append(middle);
stringBuilder.append(" values"); stringBuilder.append(" values");
stringBuilder.append(replaceValueListParam(valueList, sqlParamList)); stringBuilder.append(replaceValueListParam(valueList, sqlParamList));
} else{ } else {
// need to replace tablename // need to replace tablename
if (sqlParamList.size() > 0 ){ if (sqlParamList.size() > 0) {
TSDBPreparedParam firstPreparedParam = sqlParamList.get(0); TSDBPreparedParam firstPreparedParam = sqlParamList.get(0);
...@@ -292,12 +298,12 @@ public class SavedPreparedStatement { ...@@ -292,12 +298,12 @@ public class SavedPreparedStatement {
//the first param in the middleParamList is the tableName //the first param in the middleParamList is the tableName
String lastTableName = firstPreparedParam.getMiddleParamList().get(0).toString(); String lastTableName = firstPreparedParam.getMiddleParamList().get(0).toString();
if (sqlParamList.size() > 1){ if (sqlParamList.size() > 1) {
for (int i = 1; i < sqlParamList.size(); i++){ for (int i = 1; i < sqlParamList.size(); i++) {
TSDBPreparedParam currentParam = sqlParamList.get(i); TSDBPreparedParam currentParam = sqlParamList.get(i);
String currentTableName = currentParam.getMiddleParamList().get(0).toString(); String currentTableName = currentParam.getMiddleParamList().get(0).toString();
if (lastTableName.equalsIgnoreCase(currentTableName)){ if (lastTableName.equalsIgnoreCase(currentTableName)) {
// tablename is same with the last row ,so only need to append the part of value // tablename is same with the last row ,so only need to append the part of value
String values = replaceTemplateParam(valueList, currentParam.getValueList()); String values = replaceTemplateParam(valueList, currentParam.getValueList());
...@@ -313,7 +319,7 @@ public class SavedPreparedStatement { ...@@ -313,7 +319,7 @@ public class SavedPreparedStatement {
} }
} }
}else{ } else {
stringBuilder.append(middle); stringBuilder.append(middle);
stringBuilder.append(" values"); stringBuilder.append(" values");
...@@ -327,10 +333,11 @@ public class SavedPreparedStatement { ...@@ -327,10 +333,11 @@ public class SavedPreparedStatement {
/** /**
* replace the middle and value part * replace the middle and value part
*
* @param tsdbPreparedParam * @param tsdbPreparedParam
* @return * @return
*/ */
private String replaceMiddleAndValuePart(TSDBPreparedParam tsdbPreparedParam){ private String replaceMiddleAndValuePart(TSDBPreparedParam tsdbPreparedParam) {
StringBuilder stringBuilder = new StringBuilder(" "); StringBuilder stringBuilder = new StringBuilder(" ");
...@@ -348,17 +355,18 @@ public class SavedPreparedStatement { ...@@ -348,17 +355,18 @@ public class SavedPreparedStatement {
/** /**
* replace the placeholder of the template with TSDBPreparedParam list * replace the placeholder of the template with TSDBPreparedParam list
*
* @param template * @param template
* @param sqlParamList * @param sqlParamList
* @return * @return
*/ */
private String replaceValueListParam(String template, List<TSDBPreparedParam> sqlParamList){ private String replaceValueListParam(String template, List<TSDBPreparedParam> sqlParamList) {
StringBuilder stringBuilder = new StringBuilder(); StringBuilder stringBuilder = new StringBuilder();
if (sqlParamList.size() > 0 ){ if (sqlParamList.size() > 0) {
for (TSDBPreparedParam tsdbPreparedParam : sqlParamList){ for (TSDBPreparedParam tsdbPreparedParam : sqlParamList) {
String tmp = replaceTemplateParam(template, tsdbPreparedParam.getValueList()); String tmp = replaceTemplateParam(template, tsdbPreparedParam.getValueList());
...@@ -374,13 +382,14 @@ public class SavedPreparedStatement { ...@@ -374,13 +382,14 @@ public class SavedPreparedStatement {
/** /**
* replace the placeholder of the template with paramList * replace the placeholder of the template with paramList
*
* @param template * @param template
* @param paramList * @param paramList
* @return * @return
*/ */
private String replaceTemplateParam(String template, List<Object> paramList){ private String replaceTemplateParam(String template, List<Object> paramList) {
if (paramList.size() > 0){ if (paramList.size() > 0) {
String tmp = template; String tmp = template;
...@@ -402,20 +411,21 @@ public class SavedPreparedStatement { ...@@ -402,20 +411,21 @@ public class SavedPreparedStatement {
/** /**
* get the string of param object * get the string of param object
*
* @param paramObj * @param paramObj
* @return * @return
*/ */
private String getParamString(Object paramObj){ private String getParamString(Object paramObj) {
String paraStr = paramObj.toString(); String paraStr = paramObj.toString();
if (paramObj instanceof Timestamp || (paramObj instanceof String && !DEFAULT_VALUE.equalsIgnoreCase(paraStr))) { if (paramObj instanceof Timestamp || (paramObj instanceof String && !DEFAULT_VALUE.equalsIgnoreCase(paraStr))) {
paraStr = "'" + paraStr + "'"; paraStr = "'" + paraStr + "'";
} }
return paraStr; return paraStr;
} }
private int executeSql(String sql)throws SQLException{ private int executeSql(String sql) throws SQLException {
return tsdbPreparedStatement.executeUpdate(sql); return tsdbPreparedStatement.executeUpdate(sql);
} }
......
src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBPreparedStatement.java
浏览文件 @ 2add95e9
...@@ -30,58 +30,59 @@ import java.util.regex.Pattern; ...@@ -30,58 +30,59 @@ import java.util.regex.Pattern;
* compatibility needs. * compatibility needs.
*/ */
public class TSDBPreparedStatement extends TSDBStatement implements PreparedStatement { public class TSDBPreparedStatement extends TSDBStatement implements PreparedStatement {
protected String rawSql; protected String rawSql;
protected String sql; protected String sql;
protected ArrayList<Object> parameters = new ArrayList<Object>(); protected ArrayList<Object> parameters = new ArrayList<Object>();
//start with insert or import and is case-insensitive //start with insert or import and is case-insensitive
private static Pattern savePattern = Pattern.compile("(?i)^\\s*(insert|import)"); private static Pattern savePattern = Pattern.compile("(?i)^\\s*(insert|import)");
// is insert or import // is insert or import
private boolean isSaved; private boolean isSaved;
private SavedPreparedStatement savedPreparedStatement; private SavedPreparedStatement savedPreparedStatement;
TSDBPreparedStatement(TSDBJNIConnector connecter, String sql) { TSDBPreparedStatement(TSDBJNIConnector connecter, String sql) {
super(connecter); super(connecter);
init(sql); init(sql);
} }
private void init(String sql){ private void init(String sql) {
this.rawSql = sql; this.rawSql = sql;
preprocessSql(); preprocessSql();
this.isSaved = isSavedSql(this.rawSql); this.isSaved = isSavedSql(this.rawSql);
if (this.isSaved){ if (this.isSaved) {
try { try {
this.savedPreparedStatement = new SavedPreparedStatement(this.rawSql, this); this.savedPreparedStatement = new SavedPreparedStatement(this.rawSql, this);
} catch (SQLException e){ } catch (SQLException e) {
e.printStackTrace(); e.printStackTrace();
} }
} }
} }
/** /**
* if the precompiled sql is insert or import * if the precompiled sql is insert or import
* @param sql *
* @return * @param sql
*/ * @return
private boolean isSavedSql(String sql){ */
Matcher matcher = savePattern.matcher(sql); private boolean isSavedSql(String sql) {
return matcher.find(); Matcher matcher = savePattern.matcher(sql);
} return matcher.find();
}
@Override
public int[] executeBatch() throws SQLException { @Override
if (isSaved){ public int[] executeBatch() throws SQLException {
return this.savedPreparedStatement.executeBatch(); if (isSaved) {
} else { return this.savedPreparedStatement.executeBatch();
return super.executeBatch(); } else {
} return super.executeBatch();
} }
}
public ArrayList<Object> getParameters() {
public ArrayList<Object> getParameters() {
return parameters; return parameters;
} }
...@@ -101,41 +102,41 @@ public class TSDBPreparedStatement extends TSDBStatement implements PreparedStat ...@@ -101,41 +102,41 @@ public class TSDBPreparedStatement extends TSDBStatement implements PreparedStat
private void preprocessSql() { private void preprocessSql() {
/***** For processing some of Spark SQLs*****/ /***** For processing some of Spark SQLs*****/
// should replace it first // should replace it first
this.rawSql = this.rawSql.replaceAll("or (.*) is null", ""); this.rawSql = this.rawSql.replaceAll("or (.*) is null", "");
this.rawSql = this.rawSql.replaceAll(" where ", " WHERE "); this.rawSql = this.rawSql.replaceAll(" where ", " WHERE ");
this.rawSql = this.rawSql.replaceAll(" or ", " OR "); this.rawSql = this.rawSql.replaceAll(" or ", " OR ");
this.rawSql = this.rawSql.replaceAll(" and ", " AND "); this.rawSql = this.rawSql.replaceAll(" and ", " AND ");
this.rawSql = this.rawSql.replaceAll(" is null", " IS NULL"); this.rawSql = this.rawSql.replaceAll(" is null", " IS NULL");
this.rawSql = this.rawSql.replaceAll(" is not null", " IS NOT NULL"); this.rawSql = this.rawSql.replaceAll(" is not null", " IS NOT NULL");
// SELECT * FROM db.tb WHERE 1=0 // SELECT * FROM db.tb WHERE 1=0
this.rawSql = this.rawSql.replaceAll("WHERE 1=0", "WHERE _c0=1"); this.rawSql = this.rawSql.replaceAll("WHERE 1=0", "WHERE _c0=1");
this.rawSql = this.rawSql.replaceAll("WHERE 1=2", "WHERE _c0=1"); this.rawSql = this.rawSql.replaceAll("WHERE 1=2", "WHERE _c0=1");
// SELECT "ts","val" FROM db.tb // SELECT "ts","val" FROM db.tb
this.rawSql = this.rawSql.replaceAll("\"", ""); this.rawSql = this.rawSql.replaceAll("\"", "");
// SELECT 1 FROM db.tb // SELECT 1 FROM db.tb
this.rawSql = this.rawSql.replaceAll("SELECT 1 FROM", "SELECT * FROM"); this.rawSql = this.rawSql.replaceAll("SELECT 1 FROM", "SELECT * FROM");
// SELECT "ts","val" FROM db.tb WHERE ts < 33 or ts is null // SELECT "ts","val" FROM db.tb WHERE ts < 33 or ts is null
this.rawSql = this.rawSql.replaceAll("OR (.*) IS NULL", ""); this.rawSql = this.rawSql.replaceAll("OR (.*) IS NULL", "");
// SELECT "ts","val" FROM db.tb WHERE ts is null or ts < 33 // SELECT "ts","val" FROM db.tb WHERE ts is null or ts < 33
this.rawSql = this.rawSql.replaceAll("(.*) IS NULL OR", ""); this.rawSql = this.rawSql.replaceAll("(.*) IS NULL OR", "");
// SELECT 1 FROM db.tb WHERE (("val" IS NOT NULL) AND ("val" > 50)) AND (ts >= 66) // SELECT 1 FROM db.tb WHERE (("val" IS NOT NULL) AND ("val" > 50)) AND (ts >= 66)
this.rawSql = this.rawSql.replaceAll("\\(\\((.*) IS NOT NULL\\) AND", "("); this.rawSql = this.rawSql.replaceAll("\\(\\((.*) IS NOT NULL\\) AND", "(");
// SELECT 1 FROM db.tb WHERE ("val" IS NOT NULL) AND ("val" > 50) AND (ts >= 66) // SELECT 1 FROM db.tb WHERE ("val" IS NOT NULL) AND ("val" > 50) AND (ts >= 66)
this.rawSql = this.rawSql.replaceAll("\\((.*) IS NOT NULL\\) AND", ""); this.rawSql = this.rawSql.replaceAll("\\((.*) IS NOT NULL\\) AND", "");
// SELECT "ts","val" FROM db.tb WHERE (("val" IS NOT NULL)) AND (ts < 33 or ts is null) // SELECT "ts","val" FROM db.tb WHERE (("val" IS NOT NULL)) AND (ts < 33 or ts is null)
this.rawSql = this.rawSql.replaceAll("\\(\\((.*) IS NOT NULL\\)\\) AND", ""); this.rawSql = this.rawSql.replaceAll("\\(\\((.*) IS NOT NULL\\)\\) AND", "");
/***** For processing inner subqueries *****/ /***** For processing inner subqueries *****/
Pattern pattern = Pattern.compile("FROM\\s+((\\(.+\\))\\s+SUB_QRY)", Pattern.CASE_INSENSITIVE); Pattern pattern = Pattern.compile("FROM\\s+((\\(.+\\))\\s+SUB_QRY)", Pattern.CASE_INSENSITIVE);
Matcher matcher = pattern.matcher(rawSql); Matcher matcher = pattern.matcher(rawSql);
String tableFullName = ""; String tableFullName = "";
if (matcher.find() && matcher.groupCount() == 2) { if (matcher.find() && matcher.groupCount() == 2) {
...@@ -149,328 +150,329 @@ public class TSDBPreparedStatement extends TSDBStatement implements PreparedStat ...@@ -149,328 +150,329 @@ public class TSDBPreparedStatement extends TSDBStatement implements PreparedStat
} }
/***** for inner queries *****/ /***** for inner queries *****/
} }
/** /**
* Populate parameters into prepared sql statements * Populate parameters into prepared sql statements
*
* @return a string of the native sql statement for TSDB * @return a string of the native sql statement for TSDB
*/ */
private String getNativeSql() { private String getNativeSql() {
this.sql = this.rawSql; this.sql = this.rawSql;
for (int i = 0; i < parameters.size(); ++i) { for (int i = 0; i < parameters.size(); ++i) {
Object para = parameters.get(i); Object para = parameters.get(i);
if (para != null) { if (para != null) {
String paraStr = para.toString(); String paraStr = para.toString();
if (para instanceof Timestamp || para instanceof String) { if (para instanceof Timestamp || para instanceof String) {
paraStr = "'" + paraStr + "'"; paraStr = "'" + paraStr + "'";
} }
this.sql = this.sql.replaceFirst("[?]", paraStr); this.sql = this.sql.replaceFirst("[?]", paraStr);
} else { } else {
this.sql = this.sql.replaceFirst("[?]", "NULL"); this.sql = this.sql.replaceFirst("[?]", "NULL");
} }
} }
parameters.clear(); parameters.clear();
return sql; return sql;
} }
@Override @Override
public ResultSet executeQuery() throws SQLException { public ResultSet executeQuery() throws SQLException {
if (isSaved){ if (isSaved) {
this.savedPreparedStatement.executeBatchInternal(); this.savedPreparedStatement.executeBatchInternal();
return null; return null;
}else { } else {
return super.executeQuery(getNativeSql()); return super.executeQuery(getNativeSql());
} }
} }
@Override @Override
public int executeUpdate() throws SQLException { public int executeUpdate() throws SQLException {
if (isSaved){ if (isSaved) {
return this.savedPreparedStatement.executeBatchInternal(); return this.savedPreparedStatement.executeBatchInternal();
} else { } else {
return super.executeUpdate(getNativeSql()); return super.executeUpdate(getNativeSql());
} }
} }
@Override @Override
public void setNull(int parameterIndex, int sqlType) throws SQLException { public void setNull(int parameterIndex, int sqlType) throws SQLException {
setObject(parameterIndex, new String("NULL")); setObject(parameterIndex, new String("NULL"));
} }
@Override @Override
public void setBoolean(int parameterIndex, boolean x) throws SQLException { public void setBoolean(int parameterIndex, boolean x) throws SQLException {
setObject(parameterIndex, x); setObject(parameterIndex, x);
} }
@Override @Override
public void setByte(int parameterIndex, byte x) throws SQLException { public void setByte(int parameterIndex, byte x) throws SQLException {
setObject(parameterIndex, x); setObject(parameterIndex, x);
} }
@Override @Override
public void setShort(int parameterIndex, short x) throws SQLException { public void setShort(int parameterIndex, short x) throws SQLException {
setObject(parameterIndex, x); setObject(parameterIndex, x);
} }
@Override @Override
public void setInt(int parameterIndex, int x) throws SQLException { public void setInt(int parameterIndex, int x) throws SQLException {
setObject(parameterIndex, x); setObject(parameterIndex, x);
} }
@Override @Override
public void setLong(int parameterIndex, long x) throws SQLException { public void setLong(int parameterIndex, long x) throws SQLException {
setObject(parameterIndex, x); setObject(parameterIndex, x);
} }
@Override @Override
public void setFloat(int parameterIndex, float x) throws SQLException { public void setFloat(int parameterIndex, float x) throws SQLException {
setObject(parameterIndex, x); setObject(parameterIndex, x);
} }
@Override @Override
public void setDouble(int parameterIndex, double x) throws SQLException { public void setDouble(int parameterIndex, double x) throws SQLException {
setObject(parameterIndex, x); setObject(parameterIndex, x);
} }
@Override @Override
public void setBigDecimal(int parameterIndex, BigDecimal x) throws SQLException { public void setBigDecimal(int parameterIndex, BigDecimal x) throws SQLException {
setObject(parameterIndex, x); setObject(parameterIndex, x);
} }
@Override @Override
public void setString(int parameterIndex, String x) throws SQLException { public void setString(int parameterIndex, String x) throws SQLException {
setObject(parameterIndex, x); setObject(parameterIndex, x);
} }
@Override @Override
public void setBytes(int parameterIndex, byte[] x) throws SQLException { public void setBytes(int parameterIndex, byte[] x) throws SQLException {
setObject(parameterIndex, x); setObject(parameterIndex, x);
} }
@Override @Override
public void setDate(int parameterIndex, Date x) throws SQLException { public void setDate(int parameterIndex, Date x) throws SQLException {
setObject(parameterIndex, x); setObject(parameterIndex, x);
} }
@Override @Override
public void setTime(int parameterIndex, Time x) throws SQLException { public void setTime(int parameterIndex, Time x) throws SQLException {
setObject(parameterIndex, x); setObject(parameterIndex, x);
} }
@Override @Override
public void setTimestamp(int parameterIndex, Timestamp x) throws SQLException { public void setTimestamp(int parameterIndex, Timestamp x) throws SQLException {
setObject(parameterIndex, x); setObject(parameterIndex, x);
} }
@Override @Override
public void setAsciiStream(int parameterIndex, InputStream x, int length) throws SQLException { public void setAsciiStream(int parameterIndex, InputStream x, int length) throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG); throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
} }
@Override @Override
public void setUnicodeStream(int parameterIndex, InputStream x, int length) throws SQLException { public void setUnicodeStream(int parameterIndex, InputStream x, int length) throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG); throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
} }
@Override @Override
public void setBinaryStream(int parameterIndex, InputStream x, int length) throws SQLException { public void setBinaryStream(int parameterIndex, InputStream x, int length) throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG); throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
} }
@Override @Override
public void clearParameters() throws SQLException { public void clearParameters() throws SQLException {
parameters.clear(); parameters.clear();
} }
@Override @Override
public void setObject(int parameterIndex, Object x, int targetSqlType) throws SQLException { public void setObject(int parameterIndex, Object x, int targetSqlType) throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG); throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
} }
@Override @Override
public void setObject(int parameterIndex, Object x) throws SQLException { public void setObject(int parameterIndex, Object x) throws SQLException {
if (isSaved){ if (isSaved) {
this.savedPreparedStatement.setParam(parameterIndex, x); this.savedPreparedStatement.setParam(parameterIndex, x);
}else{ } else {
parameters.add(x); parameters.add(x);
} }
} }
@Override @Override
public boolean execute() throws SQLException { public boolean execute() throws SQLException {
if (isSaved){ if (isSaved) {
int result = this.savedPreparedStatement.executeBatchInternal(); int result = this.savedPreparedStatement.executeBatchInternal();
return result > 0; return result > 0;
} else { } else {
return super.execute(getNativeSql()); return super.execute(getNativeSql());
} }
} }
@Override @Override
public void addBatch() throws SQLException { public void addBatch() throws SQLException {
if (isSaved){ if (isSaved) {
this.savedPreparedStatement.addBatch(); this.savedPreparedStatement.addBatch();
}else { } else {
if (this.batchedArgs == null) { if (this.batchedArgs == null) {
batchedArgs = new ArrayList<String>(); batchedArgs = new ArrayList<String>();
} }
super.addBatch(getNativeSql()); super.addBatch(getNativeSql());
} }
} }
@Override @Override
public void setCharacterStream(int parameterIndex, Reader reader, int length) throws SQLException { public void setCharacterStream(int parameterIndex, Reader reader, int length) throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG); throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
} }
@Override @Override
public void setRef(int parameterIndex, Ref x) throws SQLException { public void setRef(int parameterIndex, Ref x) throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG); throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
} }
@Override @Override
public void setBlob(int parameterIndex, Blob x) throws SQLException { public void setBlob(int parameterIndex, Blob x) throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG); throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
} }
@Override @Override
public void setClob(int parameterIndex, Clob x) throws SQLException { public void setClob(int parameterIndex, Clob x) throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG); throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
} }
@Override @Override
public void setArray(int parameterIndex, Array x) throws SQLException { public void setArray(int parameterIndex, Array x) throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG); throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
} }
@Override @Override
public ResultSetMetaData getMetaData() throws SQLException { public ResultSetMetaData getMetaData() throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG); throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
} }
@Override @Override
public void setDate(int parameterIndex, Date x, Calendar cal) throws SQLException { public void setDate(int parameterIndex, Date x, Calendar cal) throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG); throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
} }
@Override @Override
public void setTime(int parameterIndex, Time x, Calendar cal) throws SQLException { public void setTime(int parameterIndex, Time x, Calendar cal) throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG); throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
} }
@Override @Override
public void setTimestamp(int parameterIndex, Timestamp x, Calendar cal) throws SQLException { public void setTimestamp(int parameterIndex, Timestamp x, Calendar cal) throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG); throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
} }
@Override @Override
public void setNull(int parameterIndex, int sqlType, String typeName) throws SQLException { public void setNull(int parameterIndex, int sqlType, String typeName) throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG); throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
} }
@Override @Override
public void setURL(int parameterIndex, URL x) throws SQLException { public void setURL(int parameterIndex, URL x) throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG); throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
} }
@Override @Override
public ParameterMetaData getParameterMetaData() throws SQLException { public ParameterMetaData getParameterMetaData() throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG); throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
} }
@Override @Override
public void setRowId(int parameterIndex, RowId x) throws SQLException { public void setRowId(int parameterIndex, RowId x) throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG); throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
} }
@Override @Override
public void setNString(int parameterIndex, String value) throws SQLException { public void setNString(int parameterIndex, String value) throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG); throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
} }
@Override @Override
public void setNCharacterStream(int parameterIndex, Reader value, long length) throws SQLException { public void setNCharacterStream(int parameterIndex, Reader value, long length) throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG); throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
} }
@Override @Override
public void setNClob(int parameterIndex, NClob value) throws SQLException { public void setNClob(int parameterIndex, NClob value) throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG); throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
} }
@Override @Override
public void setClob(int parameterIndex, Reader reader, long length) throws SQLException { public void setClob(int parameterIndex, Reader reader, long length) throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG); throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
} }
@Override @Override
public void setBlob(int parameterIndex, InputStream inputStream, long length) throws SQLException { public void setBlob(int parameterIndex, InputStream inputStream, long length) throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG); throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
} }
@Override @Override
public void setNClob(int parameterIndex, Reader reader, long length) throws SQLException { public void setNClob(int parameterIndex, Reader reader, long length) throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG); throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
} }
@Override @Override
public void setSQLXML(int parameterIndex, SQLXML xmlObject) throws SQLException { public void setSQLXML(int parameterIndex, SQLXML xmlObject) throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG); throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
} }
@Override @Override
public void setObject(int parameterIndex, Object x, int targetSqlType, int scaleOrLength) throws SQLException { public void setObject(int parameterIndex, Object x, int targetSqlType, int scaleOrLength) throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG); throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
} }
@Override @Override
public void setAsciiStream(int parameterIndex, InputStream x, long length) throws SQLException { public void setAsciiStream(int parameterIndex, InputStream x, long length) throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG); throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
} }
@Override @Override
public void setBinaryStream(int parameterIndex, InputStream x, long length) throws SQLException { public void setBinaryStream(int parameterIndex, InputStream x, long length) throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG); throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
} }
@Override @Override
public void setCharacterStream(int parameterIndex, Reader reader, long length) throws SQLException { public void setCharacterStream(int parameterIndex, Reader reader, long length) throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG); throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
} }
@Override @Override
public void setAsciiStream(int parameterIndex, InputStream x) throws SQLException { public void setAsciiStream(int parameterIndex, InputStream x) throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG); throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
} }
@Override @Override
public void setBinaryStream(int parameterIndex, InputStream x) throws SQLException { public void setBinaryStream(int parameterIndex, InputStream x) throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG); throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
} }
@Override @Override
public void setCharacterStream(int parameterIndex, Reader reader) throws SQLException { public void setCharacterStream(int parameterIndex, Reader reader) throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG); throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
} }
@Override @Override
public void setNCharacterStream(int parameterIndex, Reader value) throws SQLException { public void setNCharacterStream(int parameterIndex, Reader value) throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG); throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
} }
@Override @Override
public void setClob(int parameterIndex, Reader reader) throws SQLException { public void setClob(int parameterIndex, Reader reader) throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG); throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
} }
@Override @Override
public void setBlob(int parameterIndex, InputStream inputStream) throws SQLException { public void setBlob(int parameterIndex, InputStream inputStream) throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG); throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
} }
@Override @Override
public void setNClob(int parameterIndex, Reader reader) throws SQLException { public void setNClob(int parameterIndex, Reader reader) throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG); throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
} }
} }
src/connector/jdbc/src/main/java/com/taosdata/jdbc/bean/TSDBPreparedParam.java
浏览文件 @ 2add95e9
...@@ -42,7 +42,7 @@ public class TSDBPreparedParam { ...@@ -42,7 +42,7 @@ public class TSDBPreparedParam {
this.middleParamList = middleParamList; this.middleParamList = middleParamList;
} }
public void setMiddleParam(int parameterIndex, Object x){ public void setMiddleParam(int parameterIndex, Object x) {
this.middleParamList.set(parameterIndex, x); this.middleParamList.set(parameterIndex, x);
} }
...@@ -55,7 +55,7 @@ public class TSDBPreparedParam { ...@@ -55,7 +55,7 @@ public class TSDBPreparedParam {
} }
public void setValueParam(int parameterIndex, Object x){ public void setValueParam(int parameterIndex, Object x) {
this.valueList.set(parameterIndex, x); this.valueList.set(parameterIndex, x);
} }
......
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