Module sql::ast::transform

Provides a publicly available interface to transform our SQL ASTs.

Structs

CreateSqlRewriter

QueryIdentAgg

Visits a Query, assessing catalog item Idents’ use of a specified Ident.

Functions

ambiguous_err

create_stmt_rename

Changes the name used in an item’s CREATE statement. To complete a rename operation, you must also call create_stmt_rename_refs on all dependent items.

create_stmt_rename_refs

Updates all references of from_name in create_stmt to to_name or errors if request is ambiguous.

rewrite_query

Rewrites query’s references of from to to or errors if too ambiguous.