fix filter err

source/libs/index/src/indexFilter.c

@@ -477,6 +477,10 @@ static FORCE_INLINE FilterFunc sifGetFilterFunc(EIndexQueryType type, bool *reve
 
 static void sifSetFltParam(SIFParam *left, SIFParam *right, SDataTypeBuf *typedata, SMetaFltParam *param) {
   int8_t ltype = left->colValType, rtype = right->colValType;
+  if (!IS_VAR_DATA_TYPE(ltype) && IS_VAR_DATA_TYPE(rtype)) {
+  } else if (IS_VAR_DATA_TYPE(ltype) && !IS_VAR_DATA_TYPE(rtype)) {
+    return;
+  } else if (!IS_VAR_DATA_TYPE(ltype) && !IS_VAR_DATA_TYPE(rtype)) {
     if (ltype == TSDB_DATA_TYPE_FLOAT) {
       float f = 0;
       SIF_DATA_CONVERT(rtype, right->condValue, f);
@@ -528,6 +532,7 @@ static void sifSetFltParam(SIFParam *left, SIFParam *right, SDataTypeBuf *typeda
       typedata->u8 = u8;
       param->val = &typedata->u8;
     }
+  }
 }
 static int32_t sifDoIndex(SIFParam *left, SIFParam *right, int8_t operType, SIFParam *output) {
   int             ret = 0;