Module mz_sql::ast::transform

Provides a publicly available interface to transform our SQL ASTs.

Structs

• CreateSqlIdReplacer 🔒
• CreateSqlRewriteSchema 🔒
• 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.
• create_stmt_rename_schema_refs
  Given a Statement rewrites all references of the schema name cur_schema_name to new_schema_name.
• create_stmt_replace_ids
  Updates all CatalogItemIds from the keys of ids to the values of ids within create_stmt.
• rewrite_query 🔒
  Rewrites query’s references of from to to or errors if too ambiguous.