clintropolis commented on a change in pull request #8566: Upgrade Calcite to
1.21
URL: https://github.com/apache/incubator-druid/pull/8566#discussion_r332783213
##########
File path: sql/src/test/java/org/apache/druid/sql/calcite/CalciteQueryTest.java
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@@ -3820,7 +3856,7 @@ public void testSelectDistinctWithStrlenFilter() throws
Exception
.setGranularity(Granularities.ALL)
.setVirtualColumns(
expressionVirtualColumn("v0", "strlen(\"dim1\")",
ValueType.LONG),
- expressionVirtualColumn("v1",
"CAST(strlen(\"dim1\"), 'STRING')", ValueType.STRING)
+ expressionVirtualColumn("v1",
"CAST(CAST(strlen(\"dim1\"), 'STRING'), 'LONG')", ValueType.LONG)
Review comment:
Hmm, this seems strange and sort of lame in terms of the produced
expression, but i guess more correct in terms of the types involved for the SQL?
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