ast-project/part1/results/2/bug_10816751-7193-4263-9d8e-27cf5caa3564_logic.md

Summary

**No review yet**

Minimized query

.timer on
CREATE TEMPORARY TABLE t0(x, y, z);
SELECT -99999999999999999999999999999999999999999999999999;
SELECT * FROM sqlite_temp_master WHERE sql GLOB '000[]***';
DROP TABLE t0;
BEGIN IMMEDIATE;
.exit -log10(radians(json_group_object('k', -(-(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 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;

Actual output

Run Time: real 0.000 user 0.000321 sys 0.000000
-1.0e+50
Run Time: real 0.000 user 0.000015 sys 0.000000
Run Time: real 0.000 user 0.000023 sys 0.000000
Run Time: real 0.000 user 0.000101 sys 0.000000
Run Time: real 0.000 user 0.000004 sys 0.000000

Expectation

Run Time: real 0.000130 user 0.000135 sys 0.000000
-1.0e+50
Run Time: real 0.000009 user 0.000009 sys 0.000000
Run Time: real 0.000011 user 0.000011 sys 0.000000
Run Time: real 0.000060 user 0.000059 sys 0.000000
Run Time: real 0.000003 user 0.000003 sys 0.000000

Flag