134 lines
3.8 KiB
Markdown
134 lines
3.8 KiB
Markdown
## Summary
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<!--Explain briefly what goes wrong and explain why you believe this is a bug and not the intended behavior of SQLite (if it is not a crash).-->**No review yet**
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## Minimized query
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```sql
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CREATE TABLE t1(a INTEGER PRIMARY KEY, b TEXT, c INT, d INT);
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INSERT INTO t1 VALUES (1, 'Wernher', 10, 100);
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INSERT INTO t1 VALUES (2, 'von', 20, 200);
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INSERT INTO t1 VALUES (3, 'Braun', 30, 300);
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CREATE INDEX t1bc ON t1(b, c);
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PRAGMA writable_schema = ON;
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.imposter t1bc t2
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SELECT * FROM t2;
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SELECT b, c FROM t1 ORDER BY b, c;
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.quit
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BEGIN TRANSACTION;
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ATTACH DATABASE ':memory:' AS aux72;
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BEGIN DEFERRED;
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CREATE TABLE t1(a);
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INSERT INTO t1 VALUES('abc'),('def'),('ghi');
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CREATE TABLE t2(a);
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INSERT INTO t2 VALUES('DEF'),('abc');
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CREATE TABLE t3(a);
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INSERT INTO t3 VALUES('def'),('jkl');
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SELECT a FROM t1 EXCEPT SELECT a FROM t2 ORDER BY a COLLATE nocase;
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SELECT a FROM t2 EXCEPT SELECT a FROM t3 ORDER BY a COLLATE nocase;
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SELECT a FROM t2 EXCEPT SELECT a FROM t3 ORDER BY a COLLATE binary;
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DELETE FROM t2;
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DELETE FROM t3;
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INSERT INTO t2 VALUES('ABC'),('def'),('GHI'),('jkl');
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INSERT INTO t3 SELECT lower(a) FROM t2;
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SELECT a COLLATE nocase FROM t2 EXCEPT SELECT a FROM t3 ORDER BY 1
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CREATE TABLE t1(a);
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INSERT INTO t1 VALUES('abc'),('def'),('ghi');
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CREATE TABLE t2(a);
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INSERT INTO t2 VALUES('DEF'),('abc');
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CREATE TABLE t3(a);
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INSERT INTO t3 VALUES('def'),('jkl');
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SELECT a FROM t1 EXCEPT SELECT a FROM t2 ORDER BY a COLLATE nocase;
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SELECT a FROM t2 EXCEPT SELECT a FROM t3 ORDER BY a COLLATE nocase;
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SELECT a FROM t2 EXCEPT SELECT a FROM t3 ORDER BY a COLLATE binary;
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DELETE FROM t2;
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DELETE FROM t3;
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INSERT INTO t2 VALUES('ABC'),('def'),('GHI'),('jkl');
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INSERT INTO t3 SELECT lower(a) FROM t2;
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SELECT a COLLATE nocase FROM t2 EXCEPT SELECT a FROM t3 ORDER BY 1
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CREATE TABLE t1(a);
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INSERT INTO t1 VALUES('abc'),('def'),('ghi');
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CREATE TABLE t2(a);
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INSERT INTO t2 VALUES('DEF'),('abc');
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CREATE TABLE t3(a);
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INSERT INTO t3 VALUES('def'),('jkl');
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SELECT a FROM t1 EXCEPT SELECT a FROM t2 ORDER BY a COLLATE nocase;
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SELECT a FROM t2 EXCEPT SELECT a FROM t3 ORDER BY a COLLATE nocase;
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SELECT a FROM t2 EXCEPT SELECT a FROM t3 ORDER BY a COLLATE binary;
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DELETE FROM t2;
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DELETE FROM t3;
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INSERT INTO t2 VALUES('ABC'),('def'),('GHI'),('jkl');
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INSERT INTO t3 SELECT lower(a) FROM t2;
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SELECT a COLLATE nocase FROM t2 EXCEPT SELECT a FROM t3 ORDER BY 1
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CREATE TABLE t1(a);
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INSERT INTO t1 VALUES('abc'),('def'),('ghi');
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CREATE TABLE t2(a);
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INSERT INTO t2 VALUES('DEF'),('abc');
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CREATE TABLE t3(a);
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INSERT INTO t3 VALUES('def'),('jkl');
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SELECT a FROM t1 EXCEPT SELECT a FROM t2 ORDER BY a COLLATE nocase;
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SELECT a FROM t2 EXCEPT SELECT a FROM t3 ORDER BY a COLLATE nocase;
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SELECT a FROM t2 EXCEPT SELECT a FROM t3 ORDER BY a COLLATE binary;
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DELETE FROM t2;
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DELETE FROM t3;
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INSERT INTO t2 VALUES('ABC'),('def'),('GHI'),('jkl');
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INSERT INTO t3 SELECT lower(a) FROM t2;
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SELECT a COLLATE nocase FROM t2 EXCEPT SELECT a FROM t3 ORDER BY 1
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COMMIT;
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REINDEX t1;
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CREATE UNIQUE INDEX IF NOT EXISTS idx_t3_1118 ON t3(a COLLATE NOCASE) WHERE a > 0;
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DROP INDEX IF EXISTS t2;
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SELECT LAST_VALUE(a) OVER (ORDER BY a ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW) FROM t3;
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DETACH DATABASE aux72;
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ALTER TABLE t1 RENAME COLUMN a TO a_r9525;
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ROLLBACK;
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ALTER TABLE t3 RENAME COLUMN a TO a_r8773;
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PRAGMA defer_foreign_keys = TRUE;
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SELECT * FROM t2;
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PRAGMA wal_checkpoint('RESTART');
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INSERT INTO t1 VALUES (NULL);
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INSERT INTO t1 VALUES (NULL) ON CONFLICT(a) DO UPDATE SET a = excluded.a;
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```
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## Actual output
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```sql
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CREATE TABLE "t2"("b","c","_ROWID_",PRIMARY KEY("b","c","_ROWID_"))WITHOUT ROWID;
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WARNING: writing to an imposter table will corrupt the "t1bc" index!
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Braun|30|3
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Wernher|10|1
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von|20|2
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Braun|30
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Wernher|10
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von|20
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```
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## Expectation
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```sql
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CREATE TABLE "t2"("b","c","_ROWID_",PRIMARY KEY("b","c","_ROWID_"))WITHOUT ROWID;
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Braun|30|3
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Wernher|10|1
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von|20|2
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Braun|30
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Wernher|10
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von|20
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```
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## Flag
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```
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-vfs memdb
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```
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