154 lines
3.8 KiB
Markdown
154 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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PRAGMA checkpoint_fullsync = FALSE;
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BEGIN EXCLUSIVE TRANSACTION;
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ATTACH DATABASE ':memory:' AS aux85;
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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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UPDATE t1 SET d = 'x' WHERE d IS NOT NULL;
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CREATE TRIGGER IF NOT EXISTS trg_t1_5828 AFTER UPDATE OF d ON t1 BEGIN SELECT RAISE(FAIL, 'no'); END;
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SELECT TOTAL(a) FROM t1;
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PRAGMA mmap_size = 50000000;
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DETACH DATABASE aux85;
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SELECT * FROM t1 WHERE c > (SELECT AVG(c) FROM t1);
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COMMIT TRANSACTION;
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ALTER TABLE t1 RENAME TO t1_r4016;
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INSERT INTO t1 DEFAULT VALUES;
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PRAGMA checkpoint_fullsync = FALSE;
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BEGIN EXCLUSIVE TRANSACTION;
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ATTACH DATABASE ':memory:' AS aux85;
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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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UPDATE t1 SET d = 'x' WHERE d IS NOT NULL;
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CREATE TRIGGER IF NOT EXISTS trg_t1_5828 AFTER UPDATE OF d ON t1 BEGIN SELECT RAISE(FAIL, 'no'); END;
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SELECT TOTAL(a) FROM t1;
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PRAGMA mmap_size = 50000000;
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DETACH DATABASE aux85;
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SELECT * FROM t1 WHERE c > (SELECT AVG(c) FROM t1);
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COMMIT TRANSACTION;
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ALTER TABLE t1 RENAME TO t1_r4016;
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INSERT INTO t1 DEFAULT VALUES;
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PRAGMA checkpoint_fullsync = FALSE;
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BEGIN EXCLUSIVE TRANSACTION;
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ATTACH DATABASE ':memory:' AS aux85;
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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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UPDATE t1 SET d = 'x' WHERE d IS NOT NULL;
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CREATE TRIGGER IF NOT EXISTS trg_t1_5828 AFTER UPDATE OF d ON t1 BEGIN SELECT RAISE(FAIL, 'no'); END;
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SELECT TOTAL(a) FROM t1;
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PRAGMA mmap_size = 50000000;
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DETACH DATABASE aux85;
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SELECT * FROM t1 WHERE c > (SELECT AVG(c) FROM t1);
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COMMIT TRANSACTION;
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ALTER TABLE t1 RENAME TO t1_r4016;
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INSERT INTO t1 DEFAULT VALUES;
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PRAGMA checkpoint_fullsync = FALSE;
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BEGIN EXCLUSIVE TRANSACTION;
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ATTACH DATABASE ':memory:' AS aux85;
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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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UPDATE t1 SET d = 'x' WHERE d IS NOT NULL;
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CREATE TRIGGER IF NOT EXISTS trg_t1_5828 AFTER UPDATE OF d ON t1 BEGIN SELECT RAISE(FAIL, 'no'); END;
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SELECT TOTAL(a) FROM t1;
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PRAGMA mmap_size = 50000000;
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DETACH DATABASE aux85;
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SELECT * FROM t1 WHERE c > (SELECT AVG(c) FROM t1);
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COMMIT TRANSACTION;
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ALTER TABLE t1 RENAME TO t1_r4016;
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INSERT INTO t1 DEFAULT VALUES;
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ALTER TABLE t1 RENAME TO t1_r1422;
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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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```
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