ritesh-kapoor commented on a change in pull request #1733: [CALCITE-3679] Allow
lambda expressions in SQL queries
URL: https://github.com/apache/calcite/pull/1733#discussion_r401334294
##########
File path:
core/src/main/java/org/apache/calcite/adapter/enumerable/RexToLixTranslator.java
##########
@@ -687,6 +690,10 @@ private Expression translate0(RexNode expr,
RexImpTable.NullAs nullAs,
Expression input = list.append("inp" + index + "_", x); // safe to share
return handleNullUnboxingIfNecessary(input, nullAs, storageType);
}
+ case LAMBDA_REF: {
+ final String name = ((RexLambdaRef) expr).getName();
+ return Expressions.parameter(typeFactory.getJavaClass(expr.getType()),
name);
Review comment:
This is important and there are test failures `FAILURE 49.5sec, 277
completed, 1 failed, 1 skipped,
org.apache.calcite.test.CalciteSqlOperatorTest
FAILURE 83.9sec, 5925 completed, 3 failed, 104 skipped, Gradle Test Run
:core:test`
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