pepijnve commented on code in PR #25887:
URL: https://github.com/apache/datafusion/pull/25887#discussion_r4367140957
##########
datafusion/core/src/execution/session_state.rs:
##########
@@ -645,6 +711,24 @@ impl SessionState {
query.statement_to_plan(statement)
}
+ #[cfg(feature = "sql")]
+ fn requires_information_schema(statement: &Statement) -> bool {
+ match &statement {
+ Statement::Explain(ExplainStatement { statement, .. }) => {
+ Self::requires_information_schema(statement)
+ }
+ Statement::Statement(s) => matches!(
+ s.as_ref(),
+ SQLStatement::ShowCreate { .. }
+ | SQLStatement::ShowTables { .. }
+ | SQLStatement::ShowColumns { .. }
+ | SQLStatement::ShowVariable { .. }
+ | SQLStatement::ShowFunctions { .. }
Review Comment:
Yes, these don't actually have a backing implementation. Next PR will clean
all this up properly.
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