danny0405 commented on a change in pull request #1299: [CALCITE-3100] cast(? as
DATE) won't work with PreparedStatement
URL: https://github.com/apache/calcite/pull/1299#discussion_r300829405
##########
File path:
core/src/main/java/org/apache/calcite/adapter/enumerable/RexToLixTranslator.java
##########
@@ -727,11 +736,38 @@ private Expression translateParameter(RexDynamicParam
expr,
if (storageType == null) {
storageType = typeFactory.getJavaClass(expr.getType());
}
- return nullAs.handle(
- convert(
- Expressions.call(root, BuiltInMethod.DATA_CONTEXT_GET.method,
- Expressions.constant("?" + expr.getIndex())),
- storageType));
+
+ Expression expression = Expressions.call(root,
BuiltInMethod.DATA_CONTEXT_GET.method,
+ Expressions.constant("?" + expr.getIndex()));
+
+ Set<SqlTypeName> toIntegerTypes = Sets.newHashSet(
+ DATE,
+ TIME,
+ TIME_WITH_LOCAL_TIME_ZONE,
+ INTERVAL_YEAR,
+ INTERVAL_YEAR_MONTH,
Review comment:
If we only support `DATE` and `TIME` type, just enum the 2 is enough, or
better, we do not need this enum Set but add another convert phrase for the
initial expression,
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