13 KiB
13 KiB
Summary
**No review yet**Minimized query
BEGIN IMMEDIATE;
CREATE TABLE t1(a INTEGER PRIMARY KEY, b TEXT, c INT, d INT);
INSERT INTO t1 VALUES (round(CAST(1 AS INT8)), 'Wernher', 10, 100);
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
.progress 3
.echo
ATTACH DATABASE ':memory:' AS aux59;
ATTACH DATABASE ':memory:' AS aux82;
BEGIN IMMEDIATE TRANSACTION;
CREATE TABLE T (
A VARCHAR(10) PRIMARY KEY,
B VARCHAR(15),
C BIGINT NOT NULL,
UNIQUE (B, C)
);
INSERT INTO T VALUES ('a', 'p', 3000);
INSERT INTO T VALUES ('b', 'q', 9223372036854775807);
INSERT INTO T VALUES ('c', 'r', 1700);
INSERT INTO T VALUES ('e', 'q', -9223372036854775808);
INSERT INTO T VALUES ('f', 'r', 0);
SELECT B, COUNT(*) AS D, SUM(C) AS E, AVG(C) AS F FROM T GROUP BY B HAVING SUM(C) > 0;
DELETE FROM T WHERE 0 RETURNING *;
COMMIT TRANSACTION;
SELECT LAG(C, 0) OVER (ORDER BY C ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW EXCLUDE TIES) FROM T;
CREATE INDEX IF NOT EXISTS idx_T_770 ON T((C + 1)) WHERE +C > 0;
SELECT AVG(A) OVER (ORDER BY A ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING EXCLUDE GROUP) FROM T;
SELECT * FROM T WHERE C > (SELECT COUNT(*) FROM T);
DETACH DATABASE aux82;
SELECT NTH_VALUE(A, 2) OVER (ORDER BY A ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW) FROM T;
DETACH DATABASE aux59;
INSERT OR ROLLBACK INTO T VALUES (NULL, 0, -8);
INSERT INTO T SELECT * FROM T;
INSERT INTO T SELECT * FROM T;
CREATE TABLE t1(a INTEGER PRIMARY KEY, b TEXT, c INT, d INT);
INSERT INTO t1 VALUES (1, 'Wernher', 10, 100);
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
.progress 3
.echo
ATTACH DATABASE ':memory:' AS aux59;
ATTACH DATABASE ':memory:' AS aux82;
BEGIN IMMEDIATE TRANSACTION;
CREATE TABLE T (
A VARCHAR(10) PRIMARY KEY,
B VARCHAR(15),
C BIGINT NOT NULL,
UNIQUE (B, C)
);
INSERT INTO T VALUES ('a', 'p', 3000);
INSERT INTO T VALUES ('b', 'q', 9223372036854775807);
INSERT INTO T VALUES ('c', 'r', 1700);
INSERT INTO T VALUES ('e', 'q', -9223372036854775808);
INSERT INTO T VALUES ('f', 'r', 0);
SELECT B, COUNT(*) AS D, SUM(C) AS E, AVG(C) AS F FROM T GROUP BY B HAVING SUM(C) > 0;
DELETE FROM T WHERE 0 RETURNING *;
COMMIT TRANSACTION;
SELECT LAG(C, 0) OVER (ORDER BY C ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW EXCLUDE TIES) FROM T;
CREATE INDEX IF NOT EXISTS idx_T_770 ON T((C + 1)) WHERE +C > 0;
SELECT AVG(A) OVER (ORDER BY A ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING EXCLUDE GROUP) FROM T;
SELECT * FROM T WHERE C > (SELECT COUNT(*) FROM T);
DETACH DATABASE aux82;
SELECT NTH_VALUE(A, 2) OVER (ORDER BY A ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW) FROM T;
DETACH DATABASE aux59;
INSERT OR ROLLBACK INTO T VALUES (NULL, 0, -8);
INSERT INTO T SELECT * FROM T;
INSERT INTO T SELECT * FROM T;
CREATE TABLE t1(a INTEGER PRIMARY KEY, b TEXT, c INT, d INT);
INSERT INTO t1 VALUES (1, 'Wernher', 10, 100);
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
.progress 3
.echo
ATTACH DATABASE ':memory:' AS aux59;
ATTACH DATABASE ':memory:' AS aux82;
BEGIN IMMEDIATE TRANSACTION;
CREATE TABLE T (
A VARCHAR(10) PRIMARY KEY,
B VARCHAR(15),
C BIGINT NOT NULL,
UNIQUE (B, C)
);
INSERT INTO T VALUES ('a', 'p', 3000);
INSERT INTO T VALUES ('b', 'q', 9223372036854775807);
INSERT INTO T VALUES ('c', 'r', 1700);
INSERT INTO T VALUES ('e', 'q', -9223372036854775808);
INSERT INTO T VALUES ('f', 'r', 0);
SELECT B, COUNT(*) AS D, SUM(C) AS E, AVG(C) AS F FROM T GROUP BY B HAVING SUM(C) > 0;
DELETE FROM T WHERE 0 RETURNING *;
COMMIT TRANSACTION;
SELECT LAG(C, 0) OVER (ORDER BY C ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW EXCLUDE TIES) FROM T;
CREATE INDEX IF NOT EXISTS idx_T_770 ON T((C + 1)) WHERE +C > 0;
SELECT AVG(A) OVER (ORDER BY A ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING EXCLUDE GROUP) FROM T;
SELECT * FROM T WHERE C > (SELECT COUNT(*) FROM T);
DETACH DATABASE aux82;
SELECT NTH_VALUE(A, 2) OVER (ORDER BY A ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW) FROM T;
DETACH DATABASE aux59;
INSERT OR ROLLBACK INTO T VALUES (NULL, 0, -8);
INSERT INTO T SELECT * FROM T;
INSERT INTO T SELECT * FROM T;
CREATE TABLE t1(a INTEGER PRIMARY KEY, b TEXT, c INT, d INT);
INSERT INTO t1 VALUES (1, 'Wernher', 10, 100);
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
.progress 3
.echo
ATTACH DATABASE ':memory:' AS aux59;
ATTACH DATABASE ':memory:' AS aux82;
BEGIN IMMEDIATE TRANSACTION;
CREATE TABLE T (
A VARCHAR(10) PRIMARY KEY,
B VARCHAR(15),
C BIGINT NOT NULL,
UNIQUE (B, C)
);
INSERT INTO T VALUES ('a', 'p', 3000);
INSERT INTO T VALUES ('b', 'q', 9223372036854775807);
INSERT INTO T VALUES ('c', 'r', 1700);
INSERT INTO T VALUES ('e', 'q', -9223372036854775808);
INSERT INTO T VALUES ('f', 'r', 0);
SELECT B, COUNT(*) AS D, SUM(C) AS E, AVG(C) AS F FROM T GROUP BY B HAVING SUM(C) > 0;
DELETE FROM T WHERE 0 RETURNING *;
COMMIT TRANSACTION;
SELECT LAG(C, 0) OVER (ORDER BY C ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW EXCLUDE TIES) FROM T;
CREATE INDEX IF NOT EXISTS idx_T_770 ON T((C + 1)) WHERE +C > 0;
SELECT AVG(A) OVER (ORDER BY A ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING EXCLUDE GROUP) FROM T;
SELECT * FROM T WHERE C > (SELECT COUNT(*) FROM T);
DETACH DATABASE aux82;
SELECT NTH_VALUE(A, 2) OVER (ORDER BY A ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW) FROM T;
DETACH DATABASE aux59;
INSERT OR ROLLBACK INTO T VALUES (NULL, 0, -8);
INSERT INTO T SELECT * FROM T;
INSERT INTO T SELECT * FROM T;
CREATE TABLE t1(a INTEGER PRIMARY KEY, b TEXT, c INT, d INT);
INSERT INTO t1 VALUES (1, 'Wernher', 10, 100);
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
.progress 3
.echo
ATTACH DATABASE ':memory:' AS aux59;
ATTACH DATABASE ':memory:' AS aux82;
BEGIN IMMEDIATE TRANSACTION;
CREATE TABLE T (
A VARCHAR(10) PRIMARY KEY,
B VARCHAR(15),
C BIGINT NOT NULL,
UNIQUE (B, C)
);
INSERT INTO T VALUES ('a', 'p', 3000);
INSERT INTO T VALUES ('b', 'q', 9223372036854775807);
INSERT INTO T VALUES ('c', 'r', 1700);
INSERT INTO T VALUES ('e', 'q', -9223372036854775808);
INSERT INTO T VALUES ('f', 'r', 0);
SELECT B, COUNT(*) AS D, SUM(C) AS E, AVG(C) AS F FROM T GROUP BY B HAVING SUM(C) > 0;
DELETE FROM T WHERE 0 RETURNING *;
COMMIT TRANSACTION;
SELECT LAG(C, 0) OVER (ORDER BY C ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW EXCLUDE TIES) FROM T;
CREATE INDEX IF NOT EXISTS idx_T_770 ON T((C + 1)) WHERE +C > 0;
SELECT AVG(A) OVER (ORDER BY A ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING EXCLUDE GROUP) FROM T;
SELECT * FROM T WHERE C > (SELECT COUNT(*) FROM T);
DETACH DATABASE aux82;
SELECT NTH_VALUE(A, 2) OVER (ORDER BY A ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW) FROM T;
DETACH DATABASE aux59;
INSERT OR ROLLBACK INTO T VALUES (NULL, 0, -8);
INSERT INTO T SELECT * FROM T;
INSERT INTO T SELECT * FROM T;
CREATE TABLE t1(a INTEGER PRIMARY KEY, b TEXT, c INT, d INT);
INSERT INTO t1 VALUES (1, 'Wernher', 10, 100);
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
.progress 3
.echo
ATTACH DATABASE ':memory:' AS aux59;
ATTACH DATABASE ':memory:' AS aux82;
BEGIN IMMEDIATE TRANSACTION;
CREATE TABLE T (
A VARCHAR(10) PRIMARY KEY,
B VARCHAR(15),
C BIGINT NOT NULL,
UNIQUE (B, C)
);
INSERT INTO T VALUES ('a', 'p', 3000);
INSERT INTO T VALUES ('b', 'q', 9223372036854775807);
INSERT INTO T VALUES ('c', 'r', 1700);
INSERT INTO T VALUES ('e', 'q', -9223372036854775808);
INSERT INTO T VALUES ('f', 'r', 0);
SELECT B, COUNT(*) AS D, SUM(C) AS E, AVG(C) AS F FROM T GROUP BY B HAVING SUM(C) > 0;
DELETE FROM T WHERE 0 RETURNING *;
COMMIT TRANSACTION;
SELECT LAG(C, 0) OVER (ORDER BY C ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW EXCLUDE TIES) FROM T;
CREATE INDEX IF NOT EXISTS idx_T_770 ON T((C + 1)) WHERE +C > 0;
SELECT AVG(A) OVER (ORDER BY A ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING EXCLUDE GROUP) FROM T;
SELECT * FROM T WHERE C > (SELECT COUNT(*) FROM T);
DETACH DATABASE aux82;
SELECT NTH_VALUE(A, 2) OVER (ORDER BY A ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW) FROM T;
DETACH DATABASE aux59;
INSERT OR ROLLBACK INTO T VALUES (NULL, 0, -8);
INSERT INTO T SELECT * FROM T;
INSERT INTO T SELECT * FROM T;
CREATE TABLE t1(a INTEGER PRIMARY KEY, b TEXT, c INT, d INT);
INSERT INTO t1 VALUES (1, 'Wernher', 10, 100);
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
.progress 3
.echo
ATTACH DATABASE ':memory:' AS aux59;
ATTACH DATABASE ':memory:' AS aux82;
BEGIN IMMEDIATE TRANSACTION;
CREATE TABLE T (
A VARCHAR(10) PRIMARY KEY,
B VARCHAR(15),
C BIGINT NOT NULL,
UNIQUE (B, C)
);
INSERT INTO T VALUES ('a', 'p', 3000);
INSERT INTO T VALUES ('b', 'q', 9223372036854775807);
INSERT INTO T VALUES ('c', 'r', 1700);
INSERT INTO T VALUES ('e', 'q', -9223372036854775808);
INSERT INTO T VALUES ('f', 'r', 0);
SELECT B, COUNT(*) AS D, SUM(C) AS E, AVG(C) AS F FROM T GROUP BY B HAVING SUM(C) > 0;
DELETE FROM T WHERE 0 RETURNING *;
COMMIT TRANSACTION;
SELECT LAG(C, 0) OVER (ORDER BY C ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW EXCLUDE TIES) FROM T;
CREATE INDEX IF NOT EXISTS idx_T_770 ON T((C + 1)) WHERE +C > 0;
SELECT AVG(A) OVER (ORDER BY A ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING EXCLUDE GROUP) FROM T;
SELECT * FROM T WHERE C > (SELECT COUNT(*) FROM T);
DETACH DATABASE aux82;
SELECT NTH_VALUE(A, 2) OVER (ORDER BY A ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW) FROM T;
DETACH DATABASE aux59;
INSERT OR ROLLBACK INTO T VALUES (NULL, 0, -8);
INSERT INTO T SELECT * FROM T;
INSERT INTO T SELECT * FROM T;
CREATE TABLE t1(a INTEGER PRIMARY KEY, b TEXT, c INT, d INT);
INSERT INTO t1 VALUES (1, 'Wernher', 10, 100);
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
.progress 3
.echo
ATTACH DATABASE ':memory:' AS aux59;
ATTACH DATABASE ':memory:' AS aux82;
BEGIN IMMEDIATE TRANSACTION;
CREATE TABLE T (
A VARCHAR(10) PRIMARY KEY,
B VARCHAR(15),
C BIGINT NOT NULL,
UNIQUE (B, C)
);
INSERT INTO T VALUES ('a', 'p', 3000);
INSERT INTO T VALUES ('b', 'q', 9223372036854775807);
INSERT INTO T VALUES ('c', 'r', 1700);
INSERT INTO T VALUES ('e', 'q', -9223372036854775808);
INSERT INTO T VALUES ('f', 'r', 0);
SELECT B, COUNT(*) AS D, SUM(C) AS E, AVG(C) AS F FROM T GROUP BY B HAVING SUM(C) > 0;
DELETE FROM T WHERE 0 RETURNING *;
COMMIT TRANSACTION;
SELECT LAG(C, 0) OVER (ORDER BY C ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW EXCLUDE TIES) FROM T;
CREATE INDEX IF NOT EXISTS idx_T_770 ON T((C + 1)) WHERE +C > 0;
SELECT AVG(A) OVER (ORDER BY A ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING EXCLUDE GROUP) FROM T;
SELECT * FROM T WHERE C > (SELECT COUNT(*) FROM T);
DETACH DATABASE aux82;
SELECT NTH_VALUE(A, 2) OVER (ORDER BY A ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW) FROM T;
DETACH DATABASE aux59;
INSERT OR ROLLBACK INTO T VALUES (NULL, 0, -8);
INSERT INTO T SELECT * FROM T;
INSERT INTO T SELECT * FROM T;
SELECT COUNT(*) FROM T;
UPdatE T SET B = '' WHERE rowid = 1 RETURNING *;
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 t1;
END TRANSACTION;
CREATE TRIGGER IF NOT EXISTS trg_t1_4619 AFTER UPDATE ON t1 FOR EACH ROW BEGIN SELECT RAISE(ROLLBACK, 'rb'); END;
SELECT * FROM t1 AS a JOIN t1 AS b ON a.rowid = b.rowid;
SELECT * FROM T WHERE C IN (SELECT C FROM T WHERE C GLOB "*");
Actual output
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|10|1
von|20|2
Braun|30
Wernher|10
von|20
Expectation
CREATE TABLE "t2"("b","c","_ROWID_",PRIMARY KEY("b","c","_ROWID_"))WITHOUT ROWID;
Braun|30|3
Wernher|10|1
von|20|2
Braun|30
Wernher|10
von|20
Flag