Module planner 

Re-exports

pub use select::qualified_name;

Modules

aggregate

GROUP BY and aggregate planning.

const_fold

Plan-time constant folding for SqlExpr.

cte

CTE (WITH clause) and WITH RECURSIVE planning.

dml

INSERT, UPDATE, DELETE planning.

join

JOIN planning: extract left/right tables, equi-join keys, join type.

select

SELECT query planning: FROM → WHERE → GROUP BY → HAVING → SELECT → ORDER BY → LIMIT.

sort

ORDER BY planning and sort key extraction.

subquery

Subquery planning: IN (SELECT …), NOT IN (SELECT …), scalar subqueries.

union

UNION / UNION ALL planning.

window

Window function extraction from SELECT projection.