mihaibudiu commented on code in PR #3828:
URL: https://github.com/apache/calcite/pull/3828#discussion_r1663164175
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core/src/main/java/org/apache/calcite/sql2rel/StandardConvertletTable.java:
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@@ -1900,6 +1902,60 @@ private static class GreatestConvertlet implements
SqlRexConvertlet {
}
}
+ /** Convertlet that converts {@code GREATEST} and {@code LEAST}. */
+ private static class GreatestPgConvertlet implements SqlRexConvertlet {
+ @Override public RexNode convertCall(SqlRexContext cx, SqlCall call) {
Review Comment:
yes, your intermediate language is as expressive as SQL. That's what I mean.
But if you have let expressions you can do much better.
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