first test case passed

src/client/inc/tsclient.h

@@ -404,6 +404,7 @@ TAOS *taos_connect_a(char *ip, char *user, char *pass, char *db, uint16_t port,
                      void *param, void **taos);
 void waitForQueryRsp(void *param, TAOS_RES *tres, int code) ;
 
+int doAsyncParseSql(SSqlObj* pSql, const char* sqlstr, size_t sqlLen);
 void doAsyncQuery(STscObj *pObj, SSqlObj *pSql, void (*fp)(), void *param, const char *sqlstr, size_t sqlLen);
 
 void tscProcessMultiVnodesInsertFromFile(SSqlObj *pSql);

src/client/src/tscAsync.c

@@ -40,30 +40,23 @@ static void tscProcessAsyncRetrieveImpl(void *param, TAOS_RES *tres, int numOfRo
 static void tscAsyncFetchRowsProxy(void *param, TAOS_RES *tres, int numOfRows);
 static void tscAsyncFetchSingleRowProxy(void *param, TAOS_RES *tres, int numOfRows);
 
-void doAsyncQuery(STscObj* pObj, SSqlObj* pSql, void (*fp)(), void* param, const char* sqlstr, size_t sqlLen) {
+int doAsyncParseSql(SSqlObj* pSql, const char* sqlstr, size_t sqlLen) {
-  SSqlCmd *pCmd = &pSql->cmd;
+  SSqlCmd* pCmd = &pSql->cmd;
-  SSqlRes *pRes = &pSql->res;
+  SSqlRes* pRes = &pSql->res;
-  
+  int32_t code = tscAllocPayload(pCmd, TSDB_DEFAULT_PAYLOAD_SIZE);
-  pSql->signature = pSql;
+  if (code != TSDB_CODE_SUCCESS) {
-  pSql->param     = param;
-  pSql->pTscObj   = pObj;
-  pSql->maxRetry  = TSDB_MAX_REPLICA_NUM;
-  pSql->fp        = fp;
-  
-  sem_init(&pSql->rspSem, 0, 0);
-  if (TSDB_CODE_SUCCESS != tscAllocPayload(pCmd, TSDB_DEFAULT_PAYLOAD_SIZE)) {
     tscError("failed to malloc payload");
-    tscQueueAsyncError(fp, param, TSDB_CODE_CLI_OUT_OF_MEMORY);
+    tscQueueAsyncError(pSql->fp, pSql->param, TSDB_CODE_CLI_OUT_OF_MEMORY);
-    return;
+    return code;
   }
   
   // todo check for OOM problem
   pSql->sqlstr = calloc(1, sqlLen + 1);
   if (pSql->sqlstr == NULL) {
     tscError("%p failed to malloc sql string buffer", pSql);
-    tscQueueAsyncError(fp, param, TSDB_CODE_CLI_OUT_OF_MEMORY);
+    tscQueueAsyncError(pSql->fp, pSql->param, TSDB_CODE_CLI_OUT_OF_MEMORY);
     free(pCmd->payload);
-    return;
+    return TSDB_CODE_CLI_OUT_OF_MEMORY;
   }
   
   pRes->qhandle = 0;
@@ -72,7 +65,17 @@ void doAsyncQuery(STscObj* pObj, SSqlObj* pSql, void (*fp)(), void* param, const
   strtolower(pSql->sqlstr, sqlstr);
   tscDump("%p SQL: %s", pSql, pSql->sqlstr);
   
-  int32_t code = tsParseSql(pSql, true);
+  return tsParseSql(pSql, true);
+}
+
+void doAsyncQuery(STscObj* pObj, SSqlObj* pSql, void (*fp)(), void* param, const char* sqlstr, size_t sqlLen) {
+  pSql->signature = pSql;
+  pSql->param     = param;
+  pSql->pTscObj   = pObj;
+  pSql->maxRetry  = TSDB_MAX_REPLICA_NUM;
+  pSql->fp        = fp;
+  
+  int32_t code = doAsyncParseSql(pSql, sqlstr, sqlLen);
   if (code == TSDB_CODE_ACTION_IN_PROGRESS) return;
   
   if (code != TSDB_CODE_SUCCESS) {

src/client/src/tscStream.c

@@ -497,47 +497,19 @@ TAOS_STREAM *taos_open_stream(TAOS *taos, const char *sqlstr, void (*fp)(void *p
   }
 
   pSql->signature = pSql;
+  pSql->param = pSql;
   pSql->pTscObj = pObj;
+  pSql->fp = asyncCallback;
+
   SSqlCmd *pCmd = &pSql->cmd;
   SSqlRes *pRes = &pSql->res;
-  int ret = tscAllocPayload(pCmd, TSDB_DEFAULT_PAYLOAD_SIZE);
-  if (TSDB_CODE_SUCCESS != ret) {
-    setErrorInfo(pSql, ret, NULL);
-    free(pSql);
-    return NULL;
-  }
-
-  pSql->sqlstr = strdup(sqlstr);
-  if (pSql->sqlstr == NULL) {
-    setErrorInfo(pSql, TSDB_CODE_CLI_OUT_OF_MEMORY, NULL);
-
-    tfree(pSql);
-    return NULL;
-  }
 
   tsem_init(&pSql->rspSem, 0, 0);
-
+  int32_t code = doAsyncParseSql(pSql, sqlstr, strlen(sqlstr));
-  SSqlInfo SQLInfo = {0};
+  if (code == TSDB_CODE_ACTION_IN_PROGRESS) {
-  tSQLParse(&SQLInfo, pSql->sqlstr);
-
-  tscResetSqlCmdObj(&pSql->cmd);
-  ret = tscAllocPayload(&pSql->cmd, TSDB_DEFAULT_PAYLOAD_SIZE);
-  if (TSDB_CODE_SUCCESS != ret) {
-    setErrorInfo(pSql, ret, NULL);
-    tscError("%p open stream failed, sql:%s, code:%d", pSql, sqlstr, TSDB_CODE_CLI_OUT_OF_MEMORY);
-    tscFreeSqlObj(pSql);
-    return NULL;
-  }
-  
-  pSql->param = pSql;
-  pSql->fp = asyncCallback;
-  pRes->code = tscToSQLCmd(pSql, &SQLInfo);
-  if (pRes->code == TSDB_CODE_ACTION_IN_PROGRESS) {
     sem_wait(&pSql->rspSem);
   }
 
-  SQLInfoDestroy(&SQLInfo);
-
   if (pRes->code != TSDB_CODE_SUCCESS) {
     setErrorInfo(pSql, pRes->code, pCmd->payload);
 
@@ -575,6 +547,7 @@ TAOS_STREAM *taos_open_stream(TAOS *taos, const char *sqlstr, void (*fp)(void *p
   pStream->stime = tscGetStreamStartTimestamp(pSql, pStream, stime);
 
   int64_t starttime = tscGetLaunchTimestamp(pStream);
+  pCmd->command = TSDB_SQL_SELECT;
   taosTmrReset(tscProcessStreamTimer, starttime, pStream, tscTmr, &pStream->pTimer);
 
   tscTrace("%p stream:%p is opened, query on:%s, interval:%" PRId64 ", sliding:%" PRId64 ", first launched in:%" PRId64 ", sql:%s", pSql,

src/cq/src/cqMain.c

@@ -75,7 +75,14 @@ void *cqOpen(void *ahandle, const SCqCfg *pCfg) {
 
   strcpy(pContext->user, pCfg->user);
   strcpy(pContext->pass, pCfg->pass);
-  strcpy(pContext->db, pCfg->db);
+  const char* db = pCfg->db;
+  for (const char* p = db; *p != 0; p++) {
+    if (*p == '.') {
+      db = p + 1;
+      break;
+    }
+  }
+  strcpy(pContext->db, db);
   pContext->vgId = pCfg->vgId;
   pContext->cqWrite = pCfg->cqWrite;
   pContext->ahandle = ahandle;

tests/pytest/stream/stream1.py

@@ -0,0 +1,131 @@
+###################################################################
+#           Copyright (c) 2016 by TAOS Technologies, Inc.
+#                     All rights reserved.
+#
+#  This file is proprietary and confidential to TAOS Technologies.
+#  No part of this file may be reproduced, stored, transmitted,
+#  disclosed or used in any form or by any means other than as
+#  expressly provided by the written permission from Jianhui Tao
+#
+###################################################################
+
+# -*- coding: utf-8 -*-
+
+import sys
+import time
+import taos
+from util.log import tdLog
+from util.cases import tdCases
+from util.sql import tdSql
+
+
+class TDTestCase:
+    def init(self, conn, logSql):
+        tdLog.debug("start to execute %s" % __file__)
+        tdSql.init(conn.cursor(), logSql)
+
+    def run(self):
+        tbNum = 10
+        rowNum = 20
+
+        tdSql.prepare()
+
+        tdLog.info("===== step1 =====")
+        tdSql.execute("create table stb0(ts timestamp, col1 int, col2 float) tags(tgcol int)")
+        for i in range(tbNum):
+            tdSql.execute("create table tb%d using stb0 tags(%d)" % (i, i))
+            for j in range(rowNum):
+                tdSql.execute("insert into tb%d values (now - %dm, %d, %d)" % (i, 1440 - j, j, j))
+        time.sleep(0.1)
+
+        tdLog.info("===== step2 =====")
+        tdSql.query("select count(*), count(col1), count(col2) from tb0 interval(1d)")
+        tdSql.checkData(0, 1, rowNum)
+        tdSql.checkData(0, 2, rowNum)
+        tdSql.checkData(0, 3, rowNum)
+        tdSql.query("show tables")
+        tdSql.checkRows(tbNum)
+        tdSql.execute("create table s0 as select count(*), count(col1), count(col2) from tb0 interval(1d)")
+        tdSql.query("show tables")
+        tdSql.checkRows(tbNum + 1)
+
+        tdLog.info("===== step3 =====")
+        tdLog.info("sleeping 120 seconds")
+        time.sleep(120)
+        tdSql.query("select * from s0")
+        tdSql.checkData(0, 1, rowNum)
+        tdSql.checkData(0, 2, rowNum)
+        tdSql.checkData(0, 3, rowNum)
+
+        tdLog.info("===== step4 =====")
+        tdSql.execute("drop table s0")
+        tdSql.query("show tables")
+        tdSql.checkRows(tbNum)
+
+        tdLog.info("===== step5 =====")
+        tdSql.error("select * from s0")
+
+        tdLog.info("===== step6 =====")
+        time.sleep(0.1)
+        tdSql.execute("create table s0 as select count(*), count(col1), count(col2) from tb0 interval(1d)")
+        tdSql.query("show tables")
+        tdSql.checkRows(tbNum + 1)
+
+        tdLog.info("===== step7 =====")
+        tdLog.info("sleeping 120 seconds")
+        time.sleep(120)
+
+        tdSql.query("select * from s0")
+        tdSql.checkData(0, 1, rowNum)
+        tdSql.checkData(0, 2, rowNum)
+        tdSql.checkData(0, 3, rowNum)
+
+        tdLog.info("===== step8 =====")
+        tdSql.query("select count(*), count(col1), count(col2) from stb0 interval(1d)")
+        tdSql.checkData(0, 1, rowNum * tbNum)
+        tdSql.checkData(0, 2, rowNum * tbNum)
+        tdSql.checkData(0, 3, rowNum * tbNum)
+        tdSql.query("show tables")
+        tdSql.checkRows(tbNum + 1)
+
+        tdSql.execute("create table s1 as select count(*), count(col1), count(col2) from stb0 interval(1d)")
+        tdSql.query("show tables")
+        tdSql.checkRows(tbNum + 2)
+
+        tdLog.info("===== step9 =====")
+        tdLog.info("sleeping 120 seconds")
+        time.sleep(120)
+
+        tdSql.query("select * from s1")
+        tdSql.checkData(0, 1, rowNum * tbNum)
+        tdSql.checkData(0, 2, rowNum * tbNum)
+        tdSql.checkData(0, 3, rowNum * tbNum)
+
+        tdLog.info("===== step10 =====")
+        tdSql.execute("drop table s1")
+        tdSql.query("show tables")
+        tdSql.checkRows(tbNum + 1)
+
+        tdLog.info("===== step11 =====")
+        tdSql.error("select * from s1")
+
+        tdLog.info("===== step12 =====")
+        tdSql.execute("create table s1 as select count(*), count(col1), count(col2) from stb0 interval(1d)")
+        tdSql.query("show tables")
+        tdSql.checkRows(tbNum + 2)
+
+        tdLog.info("===== step13 =====")
+        tdLog.info("sleeping 120 seconds")
+        time.sleep(120)
+        tdSql.query("select * from s1")
+        tdSql.checkData(0, 1, rowNum * tbNum)
+        tdSql.checkData(0, 2, rowNum * tbNum)
+        tdSql.checkData(0, 3, rowNum * tbNum)
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success("%s successfully executed" % __file__)
+
+
+tdCases.addWindows(__file__, TDTestCase())
+tdCases.addLinux(__file__, TDTestCase())