DonnyZone commented on a change in pull request #1592: [CALCITE-3512] Support
type cast from Time/TimeStamp to Integer/Long
URL: https://github.com/apache/calcite/pull/1592#discussion_r347700978
##########
File path:
core/src/main/java/org/apache/calcite/adapter/enumerable/RexToLixTranslator.java
##########
@@ -1061,10 +1061,22 @@ public static Expression convert(Expression operand,
Type fromType,
Expressions.convert_(operand, toBox.primitiveClass),
toBox);
} else if (fromType == java.sql.Date.class) {
- if (toBox == Primitive.INT) {
+ if (toType == int.class) {
return Expressions.call(BuiltInMethod.DATE_TO_INT.method, operand);
- } else {
- return Expressions.convert_(operand, toType);
+ } else if (toType == Integer.class) {
+ return Expressions.call(BuiltInMethod.DATE_TO_INT_OPTIONAL.method,
operand);
Review comment:
They can't be merged together. During codegen, Calcite will check methods
through reflection to compare types.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
With regards,
Apache Git Services
