## Summary **No review yet** ## Minimized query ```sql 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 ```sql 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 ```sql 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 ``` ```