Module mz_sql::plan::transform_expr

Transformations of SQL IR, before decorrelation.

Statics

• NO_PARAMS 🔒
  An empty parameter type map.

Functions

• column_type 🔒
• fuse_window_functions
  Aims and scope
• split_subquery_predicates
  Rewrites predicates that contain subqueries so that the subqueries appear in their own later predicate when possible.
• try_simplify_quantified_comparisons
  Rewrites quantified comparisons into simpler EXISTS operators.