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Fix JDBC reusing stale statement id after reconnect #18078

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Merged
JackieTien97 merged 1 commit into from
Jul 1, 2026
Merged

Fix JDBC reusing stale statement id after reconnect #18078

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35 changes: 31 additions & 4 deletions iotdb-client/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBStatement.java
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Original file line number Diff line number Diff line change
Expand Up @@ -363,7 +363,14 @@ private boolean executeSQL(String sql) throws TException, SQLException {
execReq.setTimeout((long) queryTimeout * 1000);
TSExecuteStatementResp execResp =
callWithRetryAndReconnect(
() -> client.executeStatementV2(execReq), TSExecuteStatementResp::getStatus);
() -> {
// reConnect() may have replaced the session/statement id, so refresh them on every
// attempt; otherwise the server reports "StatementId doesn't exist in this session".
execReq.setSessionId(sessionId);
execReq.setStatementId(stmtId);
return client.executeStatementV2(execReq);
},
TSExecuteStatementResp::getStatus);

if (execResp.isSetOperationType() && execResp.getOperationType().equals("dropDB")) {
connection.changeDefaultDatabase(null);
Expand Down Expand Up @@ -430,7 +437,13 @@ private int[] executeBatchSQL() throws TException, BatchUpdateException, SQLExce
isCancelled = false;
TSExecuteBatchStatementReq execReq = new TSExecuteBatchStatementReq(sessionId, batchSQLList);
TSStatus execResp =
callWithRetryAndReconnect(() -> client.executeBatchStatement(execReq), status -> status);
callWithRetryAndReconnect(
() -> {
// reConnect() may have replaced the session id, so refresh it on every attempt.
execReq.setSessionId(sessionId);
return client.executeBatchStatement(execReq);
},
status -> status);
int[] result = new int[batchSQLList.size()];
boolean allSuccess = true;
StringBuilder message = new StringBuilder(System.lineSeparator());
Expand Down Expand Up @@ -500,7 +513,14 @@ private ResultSet executeQuerySQL(String sql, long timeoutInMS) throws TExceptio
execReq.setJdbcQuery(true);
TSExecuteStatementResp execResp =
callWithRetryAndReconnect(
() -> client.executeQueryStatementV2(execReq), TSExecuteStatementResp::getStatus);
() -> {
// reConnect() may have replaced the session/statement id, so refresh them on every
// attempt; otherwise the server reports "StatementId doesn't exist in this session".
execReq.setSessionId(sessionId);
execReq.setStatementId(stmtId);
return client.executeQueryStatementV2(execReq);
},
TSExecuteStatementResp::getStatus);
queryId = execResp.getQueryId();
try {
RpcUtils.verifySuccess(execResp.getStatus());
Expand Down Expand Up @@ -575,7 +595,14 @@ private int executeUpdateSQL(final String sql)
final TSExecuteStatementReq execReq = new TSExecuteStatementReq(sessionId, sql, stmtId);
final TSExecuteStatementResp execResp =
callWithRetryAndReconnect(
() -> client.executeUpdateStatement(execReq), TSExecuteStatementResp::getStatus);
() -> {
// reConnect() may have replaced the session/statement id, so refresh them on every
// attempt; otherwise the server reports "StatementId doesn't exist in this session".
execReq.setSessionId(sessionId);
execReq.setStatementId(stmtId);
return client.executeUpdateStatement(execReq);
},
TSExecuteStatementResp::getStatus);
if (execResp.isSetQueryId()) {
queryId = execResp.getQueryId();
}
Expand Down
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