## Summary **No review yet** ## Minimized query ```sql ATTACH DATABASE ':memory:' AS aux97; .timer on CREATE TEMPORARY TABLE t0(x, y, z); SELECT -NULL; SELECT * FROM sqlite_temp_master WHERE sql GLOB '000[]***'; DROP TABLE t0; BEGIN IMMEDIATE; .exit -log10(radians(json_group_object('k', -(-(json_array(1, NULL, 1)))))) PRAGMA read_uncommitted; PRAGMA ignore_check_constraints = YES; PRAGMA legacy_alter_table; .parameter CREATE TABLE t1(a, b, c, d); CREATE UNIQUE INDEX i1 ON t1(b, c); CREATE UNIQUE INDEX i2 ON t1(d COLLATE nocase); CREATE TABLE t2(x DECIMAL(10,5) PRIMARY KEY, y); CREATE TABLE t3(c1 PRIMARY KEY NOT NULL, c2 NOT NULL); CREATE INDEX i3 ON t3(c2); CREATE TABLE t4(a, b NOT NULL, c NOT NULL, d NOT NULL); CREATE UNIQUE /* PRAGMA fullsync = 0; */ INDEX t4i1 ON t4(b, c); CREATE UNIQUE INDEX t4i2 ON t4(d COLLATE nocase); SELECT DISTINCT c FROM t1 WHERE NOT b = ?; SELECT DISTINCT c FROM t1 WHERE b IN (1,2); SELECT DISTINCT a, b, c COLLATE nocase FROM t1 PRAGMA integrity_check("users"); CREATE UNIQUE INDEX IF NOT EXISTS idx_t1_5148 ON t1(lower(c)) WHERE c > 0; SELECT * FROM t1; COMMIT; SELECT COUNT(b) FROM t1; INSERT INTO t2 DEFAULT VALUES; WITH cte AS (SELECT * FROM t4) SELECT * FROM cte WHERE c > 0 UNION ALL SELECT * FROM cte WHERE c <= 0; CREATE TEMP VIEW IF NOT EXISTS v_t1_244 AS SELECT c FROM t1; INSERT INTO t1 SELECT * FROM t1; ALTER TABLE t2 RENAME TO t2_r6544; INSERT INTO t4 SELECT * FROM t4; CREATE TRIGGER IF NOT EXISTS trg_t4_4171 BEFORE DELETE ON t4 FOR EACH ROW BEGIN SELECT RAISE(ROLLBACK, 'rb'); END; VACUUM; CREATE TABLE T ( a TEXT, b TEXT ); INSERT INTO T VALUES ('a','2020-01-01'), ('b','2026-01-01'); SELECT a, CAST( (julianday('now')-julianday(b))/365.25 AS INTEGER ) AS c FROM T; DETACH DATABASE aux97; SELECT COUNT(*) FILTER (WHERE a IS NOT NULL), SUM(rowid) FILTER (WHERE a > 0), COUNT(*) FILTER (WHERE 1=0), COUNT(*) FILTER (WHERE 1=1), COUNT(*) FILTER (WHERE NULL), AVG(a) FILTER (WHERE a > 0 AND a < 100), COUNT(*) FILTER (WHERE typeof(a) = "text") FROM T; SELECT * FROM T; ALTER TABLE t2 ADD COLUMN extra_3261 FLOAT; UPDATE t0 SET z = z + 1 WHERE 1; WITH cte AS (SELECT CASE WHEN c IS NULL THEN 0 ELSE c END AS val FROM t1) SELECT * FROM cte; PRAGMA page_size = 4096; CREATE INDEX IF NOT EXISTS idx_t0_8372 ON t0(lower(y)) WHERE y IS NOT NULL; PRAGMA recursive_triggers = 1; ALTER TABLE t2 RENAME COLUMN x TO x_r3369; ``` ## Actual output ```sql Run Time: real 0.000 user 0.000148 sys 0.000000 Run Time: real 0.000 user 0.000013 sys 0.000000 Run Time: real 0.000 user 0.000024 sys 0.000000 Run Time: real 0.000 user 0.000095 sys 0.000000 Run Time: real 0.000 user 0.000007 sys 0.000000 ``` ## Expectation ```sql Run Time: real 0.000081 user 0.000087 sys 0.000000 Run Time: real 0.000006 user 0.000006 sys 0.000000 Run Time: real 0.000011 user 0.000011 sys 0.000000 Run Time: real 0.000056 user 0.000056 sys 0.000000 Run Time: real 0.000003 user 0.000004 sys 0.000000 ``` ## Flag ``` ```