From 974bc4b7c656a1a1cf1e6c679b78288b3f2234bd Mon Sep 17 00:00:00 2001
From: yihaoDeng <luomoxyz@126.com>
Date: Thu, 13 Oct 2022 21:49:53 +0800
Subject: [PATCH] add systable filterr

---
 source/libs/executor/src/executil.c     | 10 ----------
 source/libs/executor/src/scanoperator.c | 19 +++++++++++++++++++
 2 files changed, 19 insertions(+), 10 deletions(-)

diff --git a/source/libs/executor/src/executil.c b/source/libs/executor/src/executil.c
index 2f6b737f79..95ee2e5f80 100644
--- a/source/libs/executor/src/executil.c
+++ b/source/libs/executor/src/executil.c
@@ -421,16 +421,6 @@ static SColumnInfoData* getColInfoResult(void* metaHandle, int64_t suid, SArray*
       goto end;
     }
   }
-  /*else {
-    code = metaGetTableTagsByUids(metaHandle, suid, uidList, tags);
-    if (code != 0) {
-      terrno = code;
-      qError("failed to get table from meta idx, reason: %s, suid:%" PRId64, tstrerror(code), suid);
-      goto end;
-    } else {
-      qInfo("succ to get table from meta idx, suid:%" PRId64, suid);
-    }
-  }*/
 
   int32_t rows = taosArrayGetSize(uidList);
   if (rows == 0) {
diff --git a/source/libs/executor/src/scanoperator.c b/source/libs/executor/src/scanoperator.c
index 0cfdd2b68e..44c3cdd833 100644
--- a/source/libs/executor/src/scanoperator.c
+++ b/source/libs/executor/src/scanoperator.c
@@ -2724,9 +2724,28 @@ static int32_t sysTableUserTagsFillOneTableTags(const SSysTableScanInfo* pInfo,
   return TSDB_CODE_SUCCESS;
 }
 
+static char* SYSTABLE_IDX_COLUMN[] = {"table_name", "db_name",     "create_time",      "columns",
+                                      "ttl",        "stable_name", "vgroup_id', 'uid", "type"};
+
+typedef int32_t (*__sys_filter)(void* pMeta, SNode* condition, SArray* result);
+
+typedef struct {
+  const char*  name;
+  __sys_filter fltFunc;
+} SSTabFltFuncDef;
+
+const SSTabFltFuncDef filterDict[] = {
+    {.name = "table_name", .fltFunc = NULL},  {.name = "db_name", .fltFunc = NULL},
+    {.name = "create_time", .fltFunc = NULL}, {.name = "columns", .fltFunc = NULL},
+    {.name = "ttl", .fltFunc = NULL},         {.name = "stable_name", .fltFunc = NULL},
+    {.name = "vgroup_id", .fltFunc = NULL},   {.name = "uid", .fltFunc = NULL},
+    {.name = "type", .fltFunc = NULL}};
+
 static SSDataBlock* sysTableScanUserTables(SOperatorInfo* pOperator) {
   SExecTaskInfo*     pTaskInfo = pOperator->pTaskInfo;
   SSysTableScanInfo* pInfo = pOperator->info;
+
+  SNode* pCondtion = pInfo->pCondition;
   if (pOperator->status == OP_EXEC_DONE) {
     return NULL;
   }