y-f-u commented on code in PR #11505:
URL: https://github.com/apache/datafusion/pull/11505#discussion_r1683736161
##########
datafusion/sql/tests/cases/plan_to_sql.rs:
##########
@@ -240,6 +240,35 @@ fn roundtrip_statement_with_dialect() -> Result<()> {
parser_dialect: Box::new(GenericDialect {}),
unparser_dialect: Box::new(UnparserDefaultDialect {}),
},
+ // more tests around subquery/derived table roundtrip
+ TestStatementWithDialect {
+ sql: "SELECT string_count FROM (
+ SELECT
Review Comment:
Thanks for the suggestion. This query is actually not working as "CAST" will
be presented in the inner projection and the projections matching actually
breaks.
Maybe another PR to fix this case.
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