stmt

source/client/inc/clientStmt.h

@@ -100,7 +100,7 @@ int stmtIsInsert(TAOS_STMT *stmt, int *insert);
 int stmtGetParamNum(TAOS_STMT *stmt, int *nums);
 int stmtAddBatch(TAOS_STMT *stmt);
 TAOS_RES *stmtUseResult(TAOS_STMT *stmt);
-int stmtBindBatch(TAOS_STMT *stmt, TAOS_BIND_v2 *bind);
+int stmtBindBatch(TAOS_STMT *stmt, TAOS_BIND_v2 *bind, int32_t colIdx);
 
 
 #ifdef __cplusplus

source/client/src/clientMain.c

@@ -635,7 +635,7 @@ int taos_stmt_bind_param(TAOS_STMT *stmt, TAOS_BIND_v2 *bind) {
     return terrno;
   }
   
-  return stmtBindBatch(stmt, bind);
+  return stmtBindBatch(stmt, bind, -1);
 }
 
 int taos_stmt_bind_param_batch(TAOS_STMT *stmt, TAOS_BIND_v2 *bind) {
@@ -651,10 +651,22 @@ int taos_stmt_bind_param_batch(TAOS_STMT *stmt, TAOS_BIND_v2 *bind) {
     return terrno;
   }
 
-  return stmtBindBatch(stmt, bind);
+  return stmtBindBatch(stmt, bind, -1);
 }
 
 int taos_stmt_bind_single_param_batch(TAOS_STMT *stmt, TAOS_BIND_v2 *bind, int colIdx) {
+  if (stmt == NULL || bind == NULL) {
+    tscError("NULL parameter for %s", __FUNCTION__);
+    terrno = TSDB_CODE_INVALID_PARA;
+    return terrno;
+  }
+
+  if (colIdx <= 0) {
+    tscError("invalid bind column idx %d", colIdx);
+    terrno = TSDB_CODE_INVALID_PARA;
+    return terrno;
+  }
+  
   return stmtBindBatch(stmt, bind, colIdx); /* TODO */
 }
 

source/client/src/clientStmt.c

@@ -402,7 +402,7 @@ int32_t stmtFetchColFields(TAOS_STMT *stmt, int32_t *fieldNum, TAOS_FIELD** fiel
   return TSDB_CODE_SUCCESS;  
 }
 
-int stmtBindBatch(TAOS_STMT *stmt, TAOS_BIND_v2 *bind) {
+int stmtBindBatch(TAOS_STMT *stmt, TAOS_BIND_v2 *bind, int32_t colIdx) {
   STscStmt* pStmt = (STscStmt*)stmt;
 
   STMT_ERR_RET(stmtSwitchStatus(pStmt, STMT_BIND));