sohardforaname commented on code in PR #18209:
URL: https://github.com/apache/doris/pull/18209#discussion_r1189472301
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/util/TypeCoercionUtils.java:
##########
@@ -316,6 +317,13 @@ public static <T extends BinaryOperator> T
processCharacterLiteralInBinaryOperat
@Developing
public static Optional<Expression> characterLiteralTypeCoercion(String
value, DataType dataType) {
Expression ret = null;
+ if (Config.enable_date_conversion) {
+ if (dataType instanceof DateType) {
+ dataType = DateV2Type.INSTANCE;
+ } else if (dataType instanceof DateTimeType) {
+ dataType = DateTimeV2Type.MAX;
+ }
+ }
Review Comment:
because we will transform the datev1 type to datev2 type if enable date
conversion.
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