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add druid pool support for issue #642

This commit is contained in:
xieyinglin 2019-10-24 16:18:11 +08:00
parent 2add95e9fe
commit f968071b1b
1 changed files with 14 additions and 3 deletions
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17
src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBConnection.java
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@ -170,8 +170,13 @@ public class TSDBConnection implements Connection {
public void setTransactionIsolation(int level) throws SQLException {
}
/**
* The transaction isolation level option is not supported by TDengine.
* @return
* @throws SQLException
*/
public int getTransactionIsolation() throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
return Connection.TRANSACTION_NONE;
}
public SQLWarning getWarnings() throws SQLException {
@ -214,11 +219,17 @@ public class TSDBConnection implements Connection {
}
public void setHoldability(int holdability) throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
// intentionally left empty to support druid connection pool.
}
/**
* the transaction is not supported by TDengine, so the opened ResultSet Objects will remain open
* @return
* @throws SQLException
*/
public int getHoldability() throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
//intentionally left empty to support HikariCP connection.
return ResultSet.HOLD_CURSORS_OVER_COMMIT;
}
public Savepoint setSavepoint() throws SQLException {