rohangarg commented on a change in pull request #11968:
URL: https://github.com/apache/druid/pull/11968#discussion_r754826168
##########
File path:
sql/src/main/java/org/apache/druid/sql/calcite/planner/DruidRexExecutor.java
##########
@@ -145,7 +146,31 @@ public void reduce(
}
} else if (sqlTypeName == SqlTypeName.ARRAY) {
assert exprResult.isArray();
- literal =
rexBuilder.makeLiteral(Arrays.asList(exprResult.asArray()), constExp.getType(),
true);
+ if
(SqlTypeName.NUMERIC_TYPES.contains(constExp.getType().getComponentType().getSqlTypeName()))
{
+ if (exprResult.type().getElementType().is(ExprType.LONG)) {
+ List<BigDecimal> resultAsBigDecimalList =
Arrays.stream(exprResult.asLongArray())
+
.map(BigDecimal::valueOf)
+
.collect(Collectors.toList());
+ literal = rexBuilder.makeLiteral(resultAsBigDecimalList,
constExp.getType(), true);
+ } else {
Review comment:
would be better if you can add a check for double type here
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