## Summary **No review yet** ## Minimized query ```sql .timer on SAVEPOINT sp9959; PRAGMA automatic_index; .width .check .read commands.sql CREATE TABLE `T` ( a TEXT, b INTEGER, c REAL ); -- .backup main output.db -- -header INSERT INTO T VALUES (('a' || ''),CAST(glob(NULL, NULL) AS DOUB),unhex(lower('HeLLo'), ' ')), ('a',CAST(glob('?', 'hello') AS ANY),-round(if(-(-(json_patch(json_pretty(sqlite_compileoption_get(NULL), ' '), '{"key": null}'))), 123.456), -2)), ('b',1,4.5); WITH _m AS MATERIALIZED (SELECT * FROM T) SELEC_m a,b,c, SUM(c) OVER ( PARTITION BY a ORDER BY b ) AS d FROM T; INSERT INTO T VALUES (NULL, NULL, NULL); INSERT INTO T VALUES ('x', 'x', 1) ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b, c = excluded.c; ALTER TABLE T RENAME COLUMN a TO a_r171; INSERT INTO T VALUES (NULL, NULL, NULL); DELETE FROM T WHERE NOT NOT NOT (c > (SELECT AVG(c) FROM T)) ; INSERT OR ROLLBACK INTO T VALUES (0, '', 'x'); VACUUM; .width .check .read commands.sql CREATE TABLE `T` ( a TEXT, b INTEGER, c REAL ); -- .backup main output.db -- -header INSERT INTO T VALUES ('a',CAST(glob(NULL, NULL) AS DOUB),unhex(lower('HeLLo'), ' ')), ('a',CAST(2 AS ANY),-3.0), ('b',1,4.5); WITH _m AS MATERIALIZED (SELECT * FROM T) SELEC_m a,b,c, SUM(c) OVER ( PARTITION BY a ORDER BY b ) AS d FROM T; INSERT INTO T VALUES (NULL, NULL, NULL); INSERT INTO T VALUES ('x', 'x', 1) ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b, c = excluded.c; ALTER TABLE T RENAME COLUMN a TO a_r171; INSERT INTO T VALUES (NULL, NULL, NULL); DELETE FROM T WHERE c > (SELECT AVG(c) FROM T); INSERT OR ROLLBACK INTO T VALUES (0, '', 'x'); VACUUM; .width .check .read commands.sql CREATE TABLE `T` ( a TEXT, b INTEGER, c REAL ); -- .backup main output.db -- -header INSERT INTO T VALUES ('a',CAST(glob(NULL, NULL) AS DOUB),unhex(lower('HeLLo'), ' ')), ('a',CAST(2 AS ANY),-3.0), ('b',1,4.5); WITH _m AS MATERIALIZED (SELECT * FROM T) SELEC_m a,b,c, SUM(c) OVER ( PARTITION BY a ORDER BY b ) AS d FROM T; INSERT INTO T VALUES (NULL, NULL, NULL); INSERT INTO T VALUES ('x', 'x', 1) ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b, c = excluded.c; ALTER TABLE T RENAME COLUMN a TO a_r171; INSERT INTO T VALUES (NULL, NULL, NULL); DELETE FROM T WHERE c > (SELECT AVG(c) FROM T); INSERT OR ROLLBACK INTO T VALUES (0, '', 'x'); VACUUM; .width .check .read commands.sql CREATE TABLE `T` ( a TEXT, b INTEGER, c REAL ); -- .backup main output.db -- -header INSERT INTO T VALUES ('a',CAST(glob(NULL, NULL) AS DOUB),unhex(lower('HeLLo'), ' ')), ('a',CAST(2 AS ANY),-3.0), ('b',1,4.5); WITH _m AS MATERIALIZED (SELECT * FROM T) SELEC_m a,b,c, SUM(c) OVER ( PARTITION BY a ORDER BY b ) AS d FROM T; INSERT INTO T VALUES (NULL, NULL, NULL); INSERT INTO T VALUES ('x', 'x', 1) ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b, c = excluded.c; ALTER TABLE T RENAME COLUMN a TO a_r171; INSERT INTO T VALUES (NULL, NULL, NULL); DELETE FROM T WHERE c > (SELECT AVG(c) FROM T); INSERT OR ROLLBACK INTO T VALUES (0, '', 'x'); VACUUM; .width .check .read commands.sql CREATE TABLE `T` ( a TEXT, b INTEGER, c REAL ); -- .backup main output.db -- -header INSERT INTO T VALUES ('a',CAST(glob(NULL, NULL) AS DOUB),unhex(lower('HeLLo'), ' ')), ('a',CAST(2 AS ANY),-3.0), ('b',1,4.5); WITH _m AS MATERIALIZED (SELECT * FROM T) SELEC_m a,b,c, SUM(c) OVER ( PARTITION BY a ORDER BY b ) AS d FROM T; INSERT INTO T VALUES (NULL, NULL, NULL); INSERT INTO T VALUES ('x', 'x', 1) ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b, c = excluded.c; ALTER TABLE T RENAME COLUMN a TO a_r171; INSERT INTO T VALUES (NULL, NULL, NULL); DELETE FROM T WHERE c > (SELECT AVG(c) FROM T); INSERT OR ROLLBACK INTO T VALUES (0, '', 'x'); VACUUM; .width .check .read commands.sql CREATE TABLE `T` ( a TEXT, b INTEGER, c REAL ); -- .backup main output.db -- -header INSERT INTO T VALUES ('a',CAST(glob(NULL, NULL) AS DOUB),unhex(lower('HeLLo'), ' ')), ('a',CAST(2 AS ANY),-3.0), ('b',1,4.5); WITH _m AS MATERIALIZED (SELECT * FROM T) SELEC_m a,b,c, SUM(c) OVER ( PARTITION BY a ORDER BY b ) AS d FROM T; INSERT INTO T VALUES (NULL, NULL, NULL); INSERT INTO T VALUES ('x', 'x', 1) ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b, c = excluded.c; ALTER TABLE T RENAME COLUMN a TO a_r171; INSERT INTO T VALUES (NULL, NULL, NULL); DELETE FROM T WHERE c > (SELECT AVG(c) FROM T); INSERT OR ROLLBACK INTO T VALUES (0, '', 'x'); VACUUM; .width .check .read commands.sql CREATE TABLE `T` ( a TEXT, b INTEGER, c REAL ); -- .backup main output.db -- -header INSERT INTO T VALUES ('a',CAST(glob(NULL, NULL) AS DOUB),unhex(lower('HeLLo'), ' ')), ('a',CAST(2 AS ANY),-3.0), ('b',1,4.5); WITH _m AS MATERIALIZED (SELECT * FROM T) SELEC_m a,b,c, SUM(c) OVER ( PARTITION BY a ORDER BY b ) AS d FROM T; INSERT INTO T VALUES (NULL, NULL, NULL); INSERT INTO T VALUES ('x', 'x', 1) ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b, c = excluded.c; ALTER TABLE T RENAME COLUMN a TO a_r171; INSERT INTO T VALUES (NULL, NULL, NULL); DELETE FROM T WHERE c > (SELECT AVG(c) FROM T); INSERT OR ROLLBACK INTO T VALUES (0, '', 'x'); VACUUM; .width .check .read commands.sql CREATE TABLE `T` ( a TEXT, b INTEGER, c REAL ); -- .backup main output.db -- -header INSERT INTO T VALUES ('a',CAST(glob(NULL, NULL) AS DOUB),unhex(lower('HeLLo'), ' ')), ('a',CAST(2 AS ANY),-3.0), ('b',1,4.5); WITH _m AS MATERIALIZED (SELECT * FROM T) SELEC_m a,b,c, SUM(c) OVER ( PARTITION BY a ORDER BY b ) AS d FROM T; INSERT INTO T VALUES (NULL, NULL, NULL); INSERT INTO T VALUES ('x', 'x', 1) ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b, c = excluded.c; ALTER TABLE T RENAME COLUMN a TO a_r171; INSERT INTO T VALUES (NULL, NULL, NULL); DELETE FROM T WHERE c > (SELECT AVG(c) FROM T); INSERT OR ROLLBACK INTO T VALUES (0, '', 'x'); VACUUM; .width .check .read commands.sql CREATE TABLE `T` ( a TEXT, b INTEGER, c REAL ); -- .backup main output.db -- -header INSERT INTO T VALUES ('a',CAST(glob(NULL, NULL) AS DOUB),unhex(lower('HeLLo'), ' ')), ('a',CAST(2 AS ANY),-3.0), ('b',1,4.5); WITH _m AS MATERIALIZED (SELECT * FROM T) SELEC_m a,b,c, SUM(c) OVER ( PARTITION BY a ORDER BY b ) AS d FROM T; INSERT INTO T VALUES (NULL, NULL, NULL); INSERT INTO T VALUES ('x', 'x', 1) ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b, c = excluded.c; ALTER TABLE T RENAME COLUMN a TO a_r171; INSERT INTO T VALUES (NULL, NULL, NULL); DELETE FROM T WHERE c > (SELECT AVG(c) FROM T); INSERT OR ROLLBACK INTO T VALUES (0, '', 'x'); VACUUM; INSERT INTO T DEFAULT VALUES; WITH cte AS (SELECT CASE WHEN b IS NULL THEN 0 ELSE b END AS val FROM T) SELECT * FROM cte; INSERT INTO T SELECT * FROM T; SELECT * FROM T AS a LEFT OUTER JOIN T AS b ON a.rowid = b.rowid; SELECT STRING_AGG(a) FROM T; ALTER TABLE T RENAME TO T_r7480; ROLLBACK TRANSACTION TO SAVEPOINT sp9959; RELEASE SAVEPOINT sp9959; ANALYZE T; ALTER TABLE T RENAME TO T_r9036; REINDEX T; SELECT * FROM T; SELECT GROUP_CONCAT(c, '.') FILTER (WHERE c IS NOT NULL) OVER (ORDER BY c GROUPS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING) FROM T; SELECT * FROM T; ANALYZE T; SELECT AVG(b) OVER (ORDER BY b RANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING EXCLUDE NO OTHERS) FROM T; ANALYZE T; CREATE INDEX IF NOT EXISTS idx_T_8830 ON T(a COLLATE NOCASE); SELECT COUNT(*) FROM T; UPDATE T SET a = json_object('k', a); SELECT COUNT(*) FROM T; SELECT * FROM T; CREATE UNIQUE INDEX IF NOT EXISTS idx_T_8463 ON T(c COLLATE NOCASE) WHERE c IS NOT NULL; ALTER TABLE T RENAME COLUMN b TO b_r8007; PRAGMA temp_store_directory; SELECT GROUP_CONCAT(b, '.') FILTER (WHERE b IS NOT NULL) OVER (PARTITION BY b ORDER BY b ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING EXCLUDE GROUP) FROM T; ALTER TABLE T DROP COLUMN c; ``` ## Actual output ```sql Run Time: real 0.000 user 0.000066 sys 0.000000 1 Run Time: real 0.001 user 0.000017 sys 0.000000 ``` ## Expectation ```sql Run Time: real 0.000048 user 0.000070 sys 0.000000 1 Run Time: real 0.000016 user 0.000016 sys 0.000000 ``` ## Flag ``` ```