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[JIRANONE] modify JDBC client, if there is no action after query, before return 0 rows result, now throw exception

This commit is contained in:
fang 2019-09-24 15:21:06 +08:00
parent b338b3b194
commit 638865fd5b
1 changed files with 13 additions and 3 deletions
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10
src/client/src/TSDBJNIConnector.c
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@ -396,8 +396,18 @@ JNIEXPORT jint JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_fetchRowImp(JNIEn
TAOS_ROW row = taos_fetch_row(result); TAOS_ROW row = taos_fetch_row(result);
if (row == NULL) { if (row == NULL) {
int tserrno = taos_errno(tscon);
if (tserrno == 0) {
jniTrace("jobj:%p, taos:%p, resultset:%p, fields size is %d, fetch row to the end", jobj, tscon, res, num_fields); jniTrace("jobj:%p, taos:%p, resultset:%p, fields size is %d, fetch row to the end", jobj, tscon, res, num_fields);
return JNI_FETCH_END; return JNI_FETCH_END;
} else {
jclass cls;
cls = (*env)->FindClass(env,"com/taosdata/jdbc/TSDBError");
if(cls == NULL){
return JNI_TDENGINE_ERROR;
}
(*env)->ThrowNew(env,cls,"Interruppted query");
}
} }
for (int i = 0; i < num_fields; i++) { for (int i = 0; i < num_fields; i++) {