vvysotskyi commented on a change in pull request #1820: DRILL-7307: casthigh
for decimal type can lead to the issues with VarDecimalHolder
URL: https://github.com/apache/drill/pull/1820#discussion_r300472041
##########
File path:
exec/java-exec/src/main/java/org/apache/drill/exec/expr/EvaluationVisitor.java
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@@ -1126,327 +1131,159 @@ public HoldingContainer
visitFunctionCall(FunctionCall e, ClassGenerator<?> gene
+ "It should have been converted to FunctionHolderExpression in
materialization");
}
- @Override
- public HoldingContainer
visitFunctionHolderExpression(FunctionHolderExpression e, ClassGenerator<?>
generator)
+ private <T> HoldingContainer visitExpression(T e, ClassGenerator<?>
generator, GetHolderCall getHolder)
throws RuntimeException {
if (constantBoundaries.contains(e)) {
generator.getMappingSet().enterConstant();
- HoldingContainer c = super.visitFunctionHolderExpression(e, generator);
- // generator.getMappingSet().exitConstant();
- // return c;
- return renderConstantExpression(generator, c);
+ HoldingContainer c = getHolder.call();
Review comment:
Please rename it to something more meaningful.
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