Check if open.

Returns true if any pushdown filter proves this row group cannot contain any matching row (zone-map skip). Returns false if all filters either don't a

Compare(a, b) returns true if `a` should come before `b` in the final OUTPUT order. Used both as the std::sort comparator and as the priority_queue or

Compare two precomputed key rows. Used when at least one ORDER BY expression is a non-trivial scalar (function, arithmetic, cast).

Pre-computed. Non-copyable due to atomic.

CREATE dispatches to TABLE or VIEW.

DELETE FROM table [WHERE ...]

DESCRIBE statement. Returns the result schema of the inner query as rows. Syntax: DESCRIBE <select-or-with> -- result schema of a query DESCRIB

DROP dispatches to TABLE or VIEW.

EXPLAIN statement.

Parse a single field's "type" fragment and produce: - the avro primitive name we'll use at wire-decode time - whether the field is nullable (["null",

INSERT INTO name [(cols)] VALUES (vals), (vals), ...

MERGE INTO target USING source ON condition WHEN MATCHED THEN UPDATE SET ... WHEN NOT MATCHED THEN INSERT ...

PRAGMA statement. Syntax: PRAGMA <name> -- e.g. PRAGMA database_list PRAGMA <name>('<arg>') -- e.g. PRAGMA table_info('t')