Expand description
Extraction over a LATERAL subquery’s AST: its inner relation, its non-correlated filters, and its row bounds.
Functions§
- is_
lateral_ derived - True when a
TableFactoris a LATERAL derived subquery. - lateral_
alias_ from_ factor - Extract and validate a LATERAL alias from a
TableFactor::Derived. - subquery_
from_ factor - Extract the subquery from a
TableFactor::Derived.