## Summary **No review yet** ## Minimized query ```sql ATTACH DATABASE ':memory:' AS aux79; .stats on BEGIN EXCLUSIVE; .exit ATTACH DATABASE ':memory:' AS aux56; SAVEPOINT sp2544; ATTACH DATABASE ':memory:' AS aux29; .clone new_db CREATE TABLE T ( a TEXT, b TEXT, c REAL ); INSERT INTO T VALUES ('a','b',CAST(length(CAST(date(12.5, 'start of month') AS NATIVE CHARACTER(70)NVARCHAR(100))) AS CHAR(10))), ('a','c',-1.0), ('b','d',0.0); SELECT COALESCE(a,'e') AS d, COALESCE(b,'f') AS e, SUM(c) AS f FROM T GROUP BY a,b; CREATE TABLE [T] ( a INTEGER, b REAL, c REAL ); INSERT INTO T VALUES (1,1.5,10.0), (2,-2.5,20.0), (3,-9e999,30.0); SELECT * FROM T WHERE b < 2.0 ORDER BY b; CREATE TRIGGER IF NOT EXISTS trg_T_7215 AFTER UPDATE ON T BEGIN INSERT INTO T(a) VALUES (NULL); END; SELECT COUNT(*) FROM T; DELETE FROM T WHERE 1; SELECT /* .quit */ LEAD(b, 0) OVER (PARTITION BY b ORDER BY b ROWS BETWEEN 2 PRECEDING AND 2 FOLLOWING EXCLUDE CURRENT ROW) FROM T; ANALYZE; ALTER TABLE T ADD COLUMN extra_4634 NATIVE CHARACTER(70)NVARCHAR(100) DEFAULT 0; VACUUM; DETACH DATABASE aux29; CREATE UNIQUE INDEX IF NOT EXISTS idx_T_2211 ON T(a); INSERT INTO T VALUES ('x', NULL, NULL) ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b, c = excluded.c; ROLLBACK TO sp2544; RELEASE sp2544; ANALYZE; DETACH DATABASE aux56; SELECT GROUP_CONCAT(b, '.') OVER (PARTITION BY b ORDER BY b GROUPS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING) FROM T; SELECT MIN(c) FROM T; END; SELECT a, (SELECT a FROM T LIMIT 1) AS first_val FROM T; WITH cte AS (SELECT c FROM T) SELECT * FROM cte; CREATE TABLE T1 ( A VARCHAR(10) PRIMARY KEY, B VARCHAR(15) UNIQUE, C BIGINT ); CREATE TABLE T2 ( X VARCHAR(20) PRIMARY KEY, A VARCHAR(10), FOREIGN KEY (A) REFERENCES T1(A) ); INSERT INTO T1 VALUES ('a', 'p', 9999999999999); INSERT INTO T1 VALUES ('b', 'q', -9999999999999); INSERT INTO T2 VALUES ('m', 'a'); INSERT INTO T2 VALUES ('n', 'b'); SELECT T2.X, T1.C FROM T2 CROSS JOIN T1 ON T2.A = T1.A WHERE T1.C > -1000000000000; VACUUM main; ANALYZE T; DELETE FROM T WHERE 1 RETURNING *; INSERT INTO T SELECT * FROM T; ALTER TABLE T ADD COLUMN extra_3907 BOOLEAN DEFAULT (abs(random()) % 1000); INSERT INTO T SELECT * FROM T; ANALYZE T; SELECT GROUP_CONCAT(a, '|') FROM T; SELECT * FROM T WHERE b IN (SELECT b FROM T); SELECT * FROM T WHERE c IN (SELECT DISTINCT c FROM T); DETACH DATABASE aux79; ALTER TABLE T RENAME COLUMN c TO c_r6707; VACUUM main; ALTER TABLE T2 DROP COLUMN A; SELECT * FROM T1 WHERE B IN (SELECT DISTINCT B FROM T1); CREATE INDEX IF NOT EXISTS idx_T2_8391 ON T2((A + 1)); SELECT AVG(c) FROM T; SELECT COUNT(A) FROM T2; SELECT MAX(A) FROM T2; ALTER TABLE T RENAME TO T_r7922; ``` ## Actual output ```sql Memory Used: 83024 (max 83024) bytes Number of Outstanding Allocations: 162 (max 162) Number of Pcache Overflow Bytes: 16928 (max 16928) bytes Largest Allocation: 48000 bytes Largest Pcache Allocation: 4360 bytes Lookaside Slots Used: 37 (max 80) Successful lookaside attempts: 141 Lookaside failures due to size: 0 Lookaside failures due to OOM: 0 Pager Heap Usage: 18496 bytes Page cache hits: 2 Page cache misses: 0 Page cache writes: 0 Page cache spills: 0 Schema Heap Usage: 1104 bytes Statement Heap/Lookaside Usage: 2528 bytes Fullscan Steps: 0 Sort Operations: 0 Autoindex Inserts: 0 Virtual Machine Steps: 5 Reprepare operations: 0 Number of times run: 1 Memory used by prepared stmt: 2528 Bytes received by read(): 9209 Bytes sent to write(): 0 Read() system calls: 14 Write() system calls: 0 Bytes read from storage: 0 Bytes written to storage: 0 Cancelled write bytes: 0 ``` ## Expectation ```sql Memory Used: 83640 (max 83640) bytes Number of Outstanding Allocations: 172 (max 172) Number of Pcache Overflow Bytes: 16944 (max 16944) bytes Largest Allocation: 48000 bytes Largest Pcache Allocation: 4368 bytes Lookaside Slots Used: 53 (max 91) Successful lookaside attempts: 147 Lookaside failures due to size: 0 Lookaside failures due to OOM: 0 Pager Heap Usage: 18512 bytes Page cache hits: 2 Page cache misses: 0 Page cache writes: 0 Page cache spills: 0 Temporary data spilled to disk: 0 Schema Heap Usage: 944 bytes Statement Heap/Lookaside Usage: 2528 bytes Fullscan Steps: 0 Sort Operations: 0 Autoindex Inserts: 0 Virtual Machine Steps: 6 Reprepare operations: 0 Number of times run: 1 Memory used by prepared stmt: 2528 Bytes received by read(): 9729 Bytes sent to write(): 0 Read() system calls: 14 Write() system calls: 0 Bytes read from storage: 0 Bytes written to storage: 0 Cancelled write bytes: 0 ``` ## Flag ``` ```