fix tag filter

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

@@ -1271,13 +1271,10 @@ int32_t metaFilterTableIds(SMeta *pMeta, SMetaFltParam *param, SArray *pUids) {
     ret = -1;
     goto END;
   }
-
+  ret = -1;
   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 (i == 0) {
+    if (schema->colId == param->cid && param->type == schema->type && (IS_IDX_ON(schema) || i == 0)) {
       ret = 0;
     }
   }
@@ -1286,7 +1283,7 @@ int32_t metaFilterTableIds(SMeta *pMeta, SMetaFltParam *param, SArray *pUids) {
   }
 
   ret = tdbTbcOpen(pMeta->pTagIdx, &pCursor->pCur, NULL);
-  if (ret < 0) {
+  if (ret != 0) {
     goto END;
   }
 
@@ -1307,6 +1304,7 @@ int32_t metaFilterTableIds(SMeta *pMeta, SMetaFltParam *param, SArray *pUids) {
         maxSize = 4 * nTagData + 1;
         buf = taosMemoryCalloc(1, maxSize);
         if (false == taosMbsToUcs4(tagData, nTagData, (TdUcs4 *)buf, maxSize, &maxSize)) {
+          ret = -1;
           goto END;
         }
 
@@ -1324,8 +1322,10 @@ int32_t metaFilterTableIds(SMeta *pMeta, SMetaFltParam *param, SArray *pUids) {
   if (ret != 0) {
     goto END;
   }
+
   int cmp = 0;
-  if (tdbTbcMoveTo(pCursor->pCur, pKey, nKey, &cmp) < 0) {
+  ret = tdbTbcMoveTo(pCursor->pCur, pKey, nKey, &cmp);
+  if (ret != 0) {
     goto END;
   }
 

source/libs/index/src/indexFilter.c

@@ -634,7 +634,7 @@ static FORCE_INLINE int32_t sifGetOperFn(int32_t funcId, sif_func_t *func, SIdxF
 }
 
 static int32_t sifExecOper(SOperatorNode *node, SIFCtx *ctx, SIFParam *output) {
-  int32_t code = 0;
+  int32_t code = -1;
   if (sifValidOp(node->opType) < 0) {
     code = TSDB_CODE_QRY_INVALID_INPUT;
     ctx->code = code;
@@ -654,7 +654,7 @@ static int32_t sifExecOper(SOperatorNode *node, SIFCtx *ctx, SIFParam *output) {
   SIFParam *params = NULL;
   SIF_ERR_RET(sifInitOperParams(&params, node, ctx));
 
-  if (params[0].status == SFLT_NOT_INDEX && (nParam > 1 && params[1].status == SFLT_NOT_INDEX)) {
+  if (params[0].status == SFLT_NOT_INDEX || (nParam > 1 && params[1].status == SFLT_NOT_INDEX)) {
     output->status = SFLT_NOT_INDEX;
     goto _return;
   }
@@ -664,6 +664,7 @@ static int32_t sifExecOper(SOperatorNode *node, SIFCtx *ctx, SIFParam *output) {
   sif_func_t operFn = sifNullFunc;
 
   if (!ctx->noExec) {
+    code = 0;
     SIF_ERR_JRET(sifGetOperFn(node->opType, &operFn, &output->status));
     SIF_ERR_JRET(operFn(&params[0], nParam > 1 ? &params[1] : NULL, output));
   } else {
@@ -672,6 +673,7 @@ static int32_t sifExecOper(SOperatorNode *node, SIFCtx *ctx, SIFParam *output) {
       output->status = SFLT_NOT_INDEX;
       goto _return;
     }
+    code = 0;
     SIF_ERR_JRET(sifGetOperFn(node->opType, &operFn, &output->status));
   }
 _return: