fix tag filter

source/dnode/vnode/src/meta/metaQuery.c

@@ -14,6 +14,8 @@
  */
 
 #include "meta.h"
+#include "osMemory.h"
+#include "tencode.h"
 
 void metaReaderInit(SMetaReader *pReader, SMeta *pMeta, int32_t flags) {
   memset(pReader, 0, sizeof(*pReader));
@@ -1235,9 +1237,14 @@ END:
   return 0;
 }
 int32_t metaFilterTableIds(SMeta *pMeta, SMetaFltParam *param, SArray *pUids) {
-  int32_t ret = 0;
-  char   *buf = NULL;
-
+  SMetaEntry oStbEntry = {0};
+  int32_t    ret = -1;
+  char      *buf = NULL;
+  void      *pData = NULL;
+  int        nData = 0;
+
+  SDecoder    dc = {0};
+  STbDbKey    tbDbKey = {0};
   STagIdxKey *pKey = NULL;
   int32_t     nKey = 0;
 
@@ -1249,6 +1256,32 @@ int32_t metaFilterTableIds(SMeta *pMeta, SMetaFltParam *param, SArray *pUids) {
   pCursor->type = param->type;
 
   metaRLock(pMeta);
+
+  if (tdbTbGet(pMeta->pUidIdx, &param->suid, sizeof(tb_uid_t), &pData, &nData) != 0) {
+    goto END;
+  }
+  tbDbKey.uid = param->suid;
+  tbDbKey.version = ((SUidIdxVal *)pData)[0].version;
+  tdbTbGet(pMeta->pTbDb, &tbDbKey, sizeof(tbDbKey), &pData, &nData);
+
+  tDecoderInit(&dc, pData, nData);
+  ret = metaDecodeEntry(&dc, &oStbEntry);
+
+  if (oStbEntry.stbEntry.schemaTag.pSchema == NULL || oStbEntry.stbEntry.schemaTag.pSchema == NULL) {
+    ret = -1;
+    goto END;
+  }
+
+  for (int i = 0; i < oStbEntry.stbEntry.schemaTag.nCols; i++) {
+    SSchema *schema = oStbEntry.stbEntry.schemaTag.pSchema + i;
+    if (schema->colId == param->cid && param->type == schema->type && IS_IDX_ON(schema)) {
+      ret = 0;
+    }
+  }
+  if (ret != 0) {
+    goto END;
+  }
+
   ret = tdbTbcOpen(pMeta->pTagIdx, &pCursor->pCur, NULL);
   if (ret < 0) {
     goto END;
@@ -1353,6 +1386,10 @@ int32_t metaFilterTableIds(SMeta *pMeta, SMetaFltParam *param, SArray *pUids) {
 END:
   if (pCursor->pMeta) metaULock(pCursor->pMeta);
   if (pCursor->pCur) tdbTbcClose(pCursor->pCur);
+  if (oStbEntry.pBuf) taosMemoryFree(oStbEntry.pBuf);
+  tDecoderClear(&dc);
+  tdbFree(pData);
+
   taosMemoryFree(buf);
   taosMemoryFree(pKey);
 

source/libs/index/src/indexFilter.c

@@ -677,6 +677,11 @@ static int32_t sifExecOper(SOperatorNode *node, SIFCtx *ctx, SIFParam *output) {
 _return:
   for (int i = 0; i < nParam; i++) sifFreeParam(&params[i]);
   taosMemoryFree(params);
+  if (code != 0) {
+    output->status = SFLT_NOT_INDEX;
+  } else {
+    output->status = SFLT_COARSE_INDEX;
+  }
   return code;
 }
 
@@ -717,7 +722,7 @@ _return:
 
 static EDealRes sifWalkFunction(SNode *pNode, void *context) {
   SFunctionNode *node = (SFunctionNode *)pNode;
-  SIFParam       output = {.result = taosArrayInit(8, sizeof(uint64_t))};
+  SIFParam       output = {.result = taosArrayInit(8, sizeof(uint64_t)), .status = SFLT_COARSE_INDEX};
 
   SIFCtx *ctx = context;
   ctx->code = sifExecFunction(node, ctx, &output);
@@ -735,7 +740,7 @@ static EDealRes sifWalkFunction(SNode *pNode, void *context) {
 static EDealRes sifWalkLogic(SNode *pNode, void *context) {
   SLogicConditionNode *node = (SLogicConditionNode *)pNode;
 
-  SIFParam output = {.result = taosArrayInit(8, sizeof(uint64_t))};
+  SIFParam output = {.result = taosArrayInit(8, sizeof(uint64_t)), .status = SFLT_COARSE_INDEX};
 
   SIFCtx *ctx = context;
   ctx->code = sifExecLogic(node, ctx, &output);
@@ -831,6 +836,7 @@ static int32_t sifCalculate(SNode *pNode, SIFParam *pDst) {
     if (res->result != NULL) {
       taosArrayAddAll(pDst->result, res->result);
     }
+    if (res == SFLT_NOT_INDEX) pDst->status = res->status;
 
     sifFreeParam(res);
     taosHashRemove(ctx.pRes, (void *)&pNode, POINTER_BYTES);
@@ -887,16 +893,20 @@ int32_t doFilterTag(SNode *pFilterNode, SIndexMetaArg *metaArg, SArray *result,
   SFilterInfo *filter = NULL;
 
   SArray  *output = taosArrayInit(8, sizeof(uint64_t));
-  SIFParam param = {.arg = *metaArg, .result = output};
+  SIFParam param = {.arg = *metaArg, .result = output, .status = SFLT_NOT_INDEX};
   int32_t  code = sifCalculate((SNode *)pFilterNode, &param);
   if (code != 0) {
     sifFreeParam(&param);
     return code;
   }
+  if (param.status == SFLT_NOT_INDEX) {
+    *status = param.status;
+  } else {
+    *status = st;
+  }
 
   taosArrayAddAll(result, param.result);
   sifFreeParam(&param);
-  *status = st;
   return TSDB_CODE_SUCCESS;
 }