remove the limit of where length

src/client/src/tscSQLParser.c

@@ -4014,10 +4014,6 @@ static int32_t getColQueryCondExpr(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, tSqlEx
       // TODO: more error handling
     } END_TRY
 
-    if (tbufTell(&bw) >= TSDB_MAX_WHERE_LEN ) {
-      return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), "where condition string is too long");
-    }
-
     // add to required table column list
     STableMetaInfo* pTableMetaInfo = tscGetMetaInfo(pQueryInfo, i);
     int64_t uid = pTableMetaInfo->pTableMeta->id.uid;
@@ -5203,10 +5199,6 @@ static int32_t getTagQueryCondExpr(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, SCondE
       // TODO: more error handling
     } END_TRY
 
-    if (tbufTell(&bw) >= TSDB_MAX_WHERE_LEN ) {
-      return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), "where condition string is too long");
-    }
-
     // add to required table column list
     STableMetaInfo* pTableMetaInfo = tscGetMetaInfo(pQueryInfo, i);
     int64_t uid = pTableMetaInfo->pTableMeta->id.uid;

src/inc/taosdef.h

@@ -218,7 +218,6 @@ do { \
 #define TSDB_MAX_TAGS_LEN         16384
 #define TSDB_MAX_TAGS             128
 #define TSDB_MAX_TAG_CONDITIONS   1024
-#define TSDB_MAX_WHERE_LEN        65535
 
 #define TSDB_AUTH_LEN             16
 #define TSDB_KEY_LEN              16