3.4 KiB
3.4 KiB
Summary
**No review yet**Minimized query
CREATE TABLE T (
a TEXT,
b TEXT,
c REAL
);
INSERT INTO T VALUES ('a','b',1.5), ('a','c',-2.25), ('b','b',4.75);
SELECT a,
SUM(CASE WHEN b='b' THEN c ELSE 0 END) AS d,
SUM(CASE WHEN b='c' THEN c ELSE 0 END) AS e
FROM T
GROUP BY a;
.print
BEGIN EXCLUSIVE TRANSACTION;
PRAGMA read_uncommitted = OFF;
PRAGMA checkpoint_fullsync = YES;
SAVEPOINT sp1480;
CREATE TABLE t1(a ANY PRIMARY KEY, b TEXT, c INT, d INT);
INSERT INTO t1 VALUES (min(instr('' || ('hello'), ''), NULL), 'Wernher', -asin(sin('''''')), (abs(NULL) + 0));
INSERT INTO t1 VALUES (2, 'von', 20, 200);
INSERT INTO t1 VALUES (3, 'Braun', 30, 300);
CREATE INDEX t1bc ON t1(b, c);
PRAGMA writable_schema = ON;
.imposter t1bc t2
SELECT * FROM t2;
SELECT b, c FROM t1 ORDER BY b, c;
.quit
CREATE TABLE T (
A VARCHAR(10) PRIMARY KEY,
B VARCHAR(15) NOT NULL,
C INTEGER,
UNIQUE (B, C)
);
INSERT INTO T VALUES ('a', 'p', -2147483648);
INSERT INTO T VALUES ('b', 'q', 700);
INSERT INTO T VALUES ('c', 'r', 0);
INSERT INTO T VALUES ('d', 's', 2147483647);
INSERT INTO T VALUES ('e', 't', -1);
INSERT INTO T VALUES ('f', 'u', 1);
SELECT * FROM T WHERE NOT C BETWEEN -1000 AND 1000 ORDER BY C ASC;
SELECT * FROM T;
SELECT * FROM t1;
SELECT COUNT(*) FROM T;
REINDEX T;
CREATE TABLE T (
a INTEGER,
b TEXT,
c REAL
);
INSERT INTO T VALUES (1,'a',1.25), (2,'b',-3.5), (3,'c',0.0);
SELECT * FROM T WHERE c < 2.0 ORDER BY c;
INSERT INTO t1 VALUES (1, NULL, 1, NULL) ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b, c = excluded.c;
ALTER TABLE t1 RENAME TO t1_r9560;
SELECT COUNT(*) FROM t1;
SELECT SUM(b) FROM t1;
INSERT INTO t1 SELECT * FROM t1;
ANALYZE;
ROLLBACK TO sp1480;
RELEASE sp1480;
DELETE FROM T WHERE 1;
DROP INDEX IF EXISTS T;
SELECT * FROM t1;
CREATE TEMP VIEW IF NOT EXISTS v_T_9396 AS SELECT c FROM T;
CREATE UNIQUE INDEX IF NOT EXISTS idx_t1_8910 ON t1(a) WHERE a > 0;
SELECT LAG(c, 1) OVER (ORDER BY c ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW EXCLUDE TIES) FROM T; /* -batch */ VACUUM;
WITH cte AS (SELECT * FROM T WHERE b = (SELECT MAX(b) FROM T)) SELECT * FROM cte;
ALTER TABLE T RENAME COLUMN b TO b_r5648;
SELECT MIN(c) FROM T;
SELECT COUNT(*) FROM T;
UPDATE t1 SET b = CURRENT_TIMESTAMP;
ALTER TABLE T DROP COLUMN c;
END TRANSACTION;
SELECT AVG(b) FROM T;
ALTER TABLE t1 RENAME TO t1_r4157;
INSERT INTO T VALUES (NULL, NULL, NULL);
SELECT * FROM t1 WHERE (b) IN (SELECT b FROM t1);
INSERT INTO t1 VALUES (NULL, NULL, NULL, NULL);
CREATE TEMP VIEW IF NOT EXISTS v_t1_2863 AS SELECT b FROM t1;
SELECT STRING_AGG(b, '|') FROM t1;
SELECT COUNT(*) FROM T;
SELECT * FROM t1 WHERE b > ANY (SELECT b FROM t1);
SELECT * FROM T AS a JOIN t1 AS b ON a.rowid = b.rowid;
SELECT b, (SELECT b FROM T LIMIT 1) AS first_val FROM T;
ALTER TABLE t1 RENAME COLUMN b TO b_r9926;
Actual output
a|1.5|-2.25
b|4.75|0
CREATE TABLE "t2"("b","c","_ROWID_",PRIMARY KEY("b","c","_ROWID_"))WITHOUT ROWID;
WARNING: writing to an imposter table will corrupt the "t1bc" index!
Braun|30|3
Wernher|NU11|1
von|20|2
Braun|30
Wernher|NU11
von|20
Expectation
a|1.5|-2.25
b|4.75|0
CREATE TABLE "t2"("b","c","_ROWID_",PRIMARY KEY("b","c","_ROWID_"))WITHOUT ROWID;
Braun|30|3
Wernher|NU11|1
von|20|2
Braun|30
Wernher|NU11
von|20
Flag
-nullvalue "NU11"