From acc12943b8116b1377fe4610066057adfa8f4e04 Mon Sep 17 00:00:00 2001
From: yihaoDeng <luomoxyz@126.com>
Date: Fri, 15 Apr 2022 22:17:22 +0800
Subject: [PATCH] validate tag filter status

---
 source/libs/executor/inc/indexoperator.h | 3 +++
 source/libs/executor/src/indexoperator.c | 8 ++++++++
 2 files changed, 11 insertions(+)

diff --git a/source/libs/executor/inc/indexoperator.h b/source/libs/executor/inc/indexoperator.h
index 3113945c13..9e67ac7f41 100644
--- a/source/libs/executor/inc/indexoperator.h
+++ b/source/libs/executor/inc/indexoperator.h
@@ -16,5 +16,8 @@
 #include "filter.h"
 #include "tglobal.h"
 
+typedef enum { SFLT_NOT_INDEX, SFLT_COARSE_INDEX, SFLT_ACCURATE_INDEX } SIdxFltStatus;
+
+SIdxFltStatus idxGetFltStatus(SNode *pFilterNode);
 // construct tag filter operator later
 int32_t doFilterTag(const SNode *pFilterNode, SArray *resutl);
diff --git a/source/libs/executor/src/indexoperator.c b/source/libs/executor/src/indexoperator.c
index 6c87d585e3..b5b9cdb740 100644
--- a/source/libs/executor/src/indexoperator.c
+++ b/source/libs/executor/src/indexoperator.c
@@ -188,3 +188,11 @@ int32_t doFilterTag(const SNode *pFilterNode, SArray *result) {
 
   return code;
 }
+
+SIdxFltStatus idxGetFltStatus(SNode *pFilterNode) {
+  if (pFilterNode == NULL) {
+    return SFLT_NOT_INDEX;
+  }
+  // impl later
+  return SFLT_ACCURATE_INDEX;
+}