Module visit 

Read-only AST visitor trait and helpers.

Traits

Visit

Immutable visitor trait for the statement AST.

Functions

for_each_expr

Calls f for every Expr node reachable from node, in post-order.

visit_assignment

Default traversal for Assignment nodes. Visits the assignment’s expression(s).

visit_assignments

Default traversal for Assignments nodes. Visits each assignment in the collection.

visit_association

Default traversal for Association nodes. Visits the association’s source query.

visit_condition

Default traversal for Condition nodes. Visits the optional condition expression.

visit_cte

Default traversal for Cte nodes. Visits the CTE’s query.

visit_expr

Default traversal for Expr nodes. Dispatches to the appropriate expression visitor based on variant.

visit_expr_and

Default traversal for ExprAnd nodes. Visits each operand expression.

visit_expr_any

Default traversal for ExprAny nodes. Visits the inner expression.

visit_expr_arg

Default traversal for ExprArg nodes. This is a leaf node with no children to visit.

visit_expr_binary_op

Default traversal for ExprBinaryOp nodes. Visits left and right operands.

visit_expr_cast

Default traversal for ExprCast nodes. Visits the inner expression and target type.

visit_expr_column

Default traversal for ExprColumn nodes. This is a leaf node with no children to visit.

visit_expr_default

Default traversal for Expr::Default nodes. This is a leaf node with no children to visit.

visit_expr_error

Default traversal for ExprError nodes. This is a leaf node with no children to visit.

visit_expr_exists

Default traversal for ExprExists nodes. Visits the subquery.

visit_expr_func

Default traversal for ExprFunc nodes. Dispatches to the specific function visitor.

visit_expr_func_count

Default traversal for FuncCount nodes. Visits the optional argument and filter expressions.

visit_expr_func_last_insert_id

Default traversal for FuncLastInsertId nodes. This is a leaf node with no children to visit.

visit_expr_in_list

Default traversal for ExprInList nodes. Visits the expression and list.

visit_expr_in_subquery

Default traversal for ExprInSubquery nodes. Visits the expression and subquery.

visit_expr_is_null

Default traversal for ExprIsNull nodes. Visits the inner expression.

visit_expr_is_variant

Default traversal for ExprIsVariant nodes. Visits the inner expression.

visit_expr_let

Default traversal for ExprLet nodes. Visits bindings and body.

visit_expr_list

Default traversal for ExprList nodes. Visits each item expression.

visit_expr_map

Default traversal for ExprMap nodes. Visits base and map expressions.

visit_expr_match

Default traversal for ExprMatch nodes. Visits subject, arms, and else expression.

visit_expr_not

Default traversal for ExprNot nodes. Visits the inner expression.

visit_expr_or

Default traversal for ExprOr nodes. Visits each operand expression.

visit_expr_project

Default traversal for ExprProject nodes. Visits the base expression and projection.

visit_expr_record

Default traversal for ExprRecord nodes. Visits each field expression.

visit_expr_reference

Default traversal for ExprReference nodes. Dispatches based on reference kind.

visit_expr_set

Default traversal for ExprSet nodes. Dispatches to the appropriate set expression visitor.

visit_expr_set_op

Default traversal for ExprSetOp nodes. Visits each operand.

visit_expr_stmt

Default traversal for ExprStmt nodes. Visits the inner statement.

visit_filter

Default traversal for Filter nodes. Visits the optional filter expression.

visit_insert_target

Default traversal for InsertTarget nodes. Visits the scope query if present.

visit_join

Default traversal for Join nodes. Visits the table and join constraint.

visit_limit

Default traversal for Limit nodes.

visit_limit_cursor

Default traversal for LimitCursor nodes.

visit_limit_offset

Default traversal for LimitOffset nodes.

visit_order_by

Default traversal for OrderBy nodes. Visits each ordering expression.

visit_order_by_expr

Default traversal for OrderByExpr nodes. Visits the ordering expression.

visit_path

Default traversal for Path nodes. Visits the path’s projection.

visit_projection

Default traversal for Projection nodes. This is a leaf node with no children to visit.

visit_returning

Default traversal for Returning nodes. Visits included paths or expressions based on variant.

visit_source

Default traversal for Source nodes. Dispatches to model or table source visitor.

visit_source_model

Default traversal for SourceModel nodes. Visits the optional association.

visit_source_table

Default traversal for SourceTable nodes. Visits table references and FROM clauses.

visit_source_table_id

Default traversal for SourceTableId nodes. This is a leaf node with no children to visit.

visit_stmt

Default traversal for Statement nodes. Dispatches to the appropriate statement visitor.

visit_stmt_delete

Default traversal for Delete nodes. Visits source, filter, and optional returning.

visit_stmt_insert

Default traversal for Insert nodes. Visits target, source query, and optional returning.

visit_stmt_query

Default traversal for Query nodes. Visits optional WITH, body, order by, and limit.

visit_stmt_select

Default traversal for Select nodes. Visits source, filter, and returning.

visit_stmt_update

Default traversal for Update nodes. Visits target, assignments, filter, and condition.

visit_table_derived

Default traversal for TableDerived nodes. Visits the subquery.

visit_table_factor

Default traversal for TableFactor nodes. Dispatches based on factor type.

visit_table_ref

Default traversal for TableRef nodes. Dispatches based on reference kind.

visit_table_with_joins

Default traversal for TableWithJoins nodes. Visits the relation and each join.

visit_type

Default traversal for Type nodes. This is a leaf node with no children to visit.

visit_update_target

Default traversal for UpdateTarget nodes. Visits the query if target is a query.

visit_value

Default traversal for Value nodes. Visits inner record if value is a record.

visit_value_record

Default traversal for ValueRecord nodes. Visits each value in the record.

visit_values

Default traversal for Values nodes. Visits each row expression.

visit_with

Default traversal for With nodes. Visits each CTE.