fix bug

src/client/src/tscServer.c

@@ -1518,6 +1518,8 @@ int tscAlterDbMsg(SSqlObj *pSql, SSqlInfo *pInfo) {
   pCmd->msgType = (pInfo->pMiscInfo->dbOpt.dbType == TSDB_DB_TYPE_DEFAULT) ? TSDB_MSG_TYPE_CM_ALTER_DB : TSDB_MSG_TYPE_CM_ALTER_TP;
 
   SAlterDbMsg *pAlterDbMsg = (SAlterDbMsg* )pCmd->payload;
+  pAlterDbMsg->dbType = -1;
+  
   STableMetaInfo *pTableMetaInfo = tscGetTableMetaInfoFromCmd(pCmd, pCmd->clauseIndex, 0);
   tNameExtractFullName(&pTableMetaInfo->name, pAlterDbMsg->db);
 

src/inc/ttokendef.h

@@ -238,6 +238,7 @@
 
 
 
+
 #define TK_SPACE                          300
 #define TK_COMMENT                        301
 #define TK_ILLEGAL                        302

src/query/src/qParserImpl.c

@@ -936,10 +936,10 @@ void setDefaultCreateDbOption(SCreateDbInfo *pDBInfo) {
   pDBInfo->keep = NULL;
 
   pDBInfo->update = -1;
-  pDBInfo->cachelast = 0;
+  pDBInfo->cachelast = -1;
 
-  pDBInfo->dbType = TSDB_DB_TYPE_DEFAULT;
-  pDBInfo->partitions = TSDB_DEFAULT_DB_PARTITON_OPTION;
+  pDBInfo->dbType = -1;
+  pDBInfo->partitions = -1;
   
   memset(&pDBInfo->precision, 0, sizeof(SStrToken));
 }

src/query/src/sql.c

@@ -2682,7 +2682,7 @@ static YYACTIONTYPE yy_reduce(
 { yymsp[-1].minor.yy0 = yymsp[0].minor.yy0; }
         break;
       case 93: /* db_optr ::= */
-{setDefaultCreateDbOption(&yymsp[1].minor.yy100);}
+{setDefaultCreateDbOption(&yymsp[1].minor.yy100); yymsp[1].minor.yy100.dbType = TSDB_DB_TYPE_DEFAULT;}
         break;
       case 94: /* db_optr ::= db_optr cache */
 { yylhsminor.yy100 = yymsp[-1].minor.yy100; yylhsminor.yy100.cacheBlockSize = strtol(yymsp[0].minor.yy0.z, NULL, 10); }
@@ -2764,7 +2764,7 @@ static YYACTIONTYPE yy_reduce(
   yymsp[-1].minor.yy100 = yylhsminor.yy100;
         break;
       case 111: /* alter_db_optr ::= */
-{ setDefaultCreateDbOption(&yymsp[1].minor.yy100);}
+{ setDefaultCreateDbOption(&yymsp[1].minor.yy100); yymsp[1].minor.yy100.dbType = TSDB_DB_TYPE_DEFAULT;}
         break;
       case 123: /* typename ::= ids */
 {