xiaokang commented on code in PR #26749:
URL: https://github.com/apache/doris/pull/26749#discussion_r1403910866
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be/src/vec/exec/scan/vscan_node.cpp:
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@@ -78,6 +80,10 @@ static bool ignore_cast(SlotDescriptor* slot, VExpr* expr) {
if (slot->type().is_string_type() && expr->type().is_string_type()) {
return true;
}
+ // Variant slot cast could be eliminated
+ if (slot->type().is_variant_type()) {
+ return true;
Review Comment:
add comment
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