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fix jdbc memory leaks. #3098

This commit is contained in:
Haojun Liao 2020-08-20 15:01:09 +08:00
parent c960858088
commit fee9f74040
1 changed files with 6 additions and 3 deletions
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9
src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBStatement.java
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@ -33,6 +33,7 @@ public class TSDBStatement implements Statement {
* Status of current statement * Status of current statement
*/ */
private boolean isClosed = true; private boolean isClosed = true;
private int affectedRows = 0;
TSDBStatement(TSDBJNIConnector connecter) { TSDBStatement(TSDBJNIConnector connecter) {
this.connecter = connecter; this.connecter = connecter;
@ -91,9 +92,10 @@ public class TSDBStatement implements Statement {
throw new SQLException(TSDBConstants.FixErrMsg(TSDBConstants.JNI_CONNECTION_NULL)); throw new SQLException(TSDBConstants.FixErrMsg(TSDBConstants.JNI_CONNECTION_NULL));
} }
int num = this.connecter.getAffectedRows(pSql); this.affectedRows = this.connecter.getAffectedRows(pSql);
this.connecter.freeResultSet(pSql); this.connecter.freeResultSet(pSql);
return num;
return this.affectedRows;
} }
public String getErrorMsg(long pSql) { public String getErrorMsg(long pSql) {
@ -190,7 +192,8 @@ public class TSDBStatement implements Statement {
if (isClosed) { if (isClosed) {
throw new SQLException("Invalid method call on a closed statement."); throw new SQLException("Invalid method call on a closed statement.");
} }
return this.connecter.getAffectedRows(this.pSql);
return this.affectedRows;
} }
public boolean getMoreResults() throws SQLException { public boolean getMoreResults() throws SQLException {