78 lines
1.9 KiB
Markdown
78 lines
1.9 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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.scanstats est
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BEGIN IMMEDIATE TRANSACTION;
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SAVEPOINT sp458;
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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 (load_extension(NULL), '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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CREATE TABLE t1(c, b, a, PRIMARY KEY(b, /* hex(123.456) */ a)) WITHOUT ROWID;
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INSERT INTO t1 VALUES(x'8ece', 2, 3), (4, 5, 6);
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ALTER TABLE t1 DROP c;
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CREATE TABLE x1234(a, b, c PRIMARY KEY) WITHOUT ROWID;
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CREATE INDEX i1 ON x1234(b) WHERE ((a+5) % 10)==0;
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SELECT * FROM t1 WHERE EXISTS (SELECT 1 FROM t1 WHERE b = NULL);
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WITH cte(a, b) AS (SELECT a, a FROM t1) SELECT a, b FROM cte;
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INSERT INTO x1234 SELECT * FROM x1234;
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ANALYZE x1234;
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DELETE FROM t1 WHERE 0;
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INSERT INTO t1 VALUES (NULL, NULL, NULL);
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CREATE UNIQUE INDEX IF NOT EXISTS idx_t1_8772 ON t1((b + 1)) WHERE b IS NOT NULL;
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RELEASE sp458;
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INSERT INTO x1234 VALUES (1, 1, NULL) ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b, c = excluded.c;
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COMMIT TRANSACTION;
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SELECT TOTAL(b) FROM x1234;
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INSERT INTO x1234 DEFAULT VALUES;
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ALTER TABLE x1234 ADD COLUMN extra_8603 NONE DEFAULT (abs(random()) % 1000);
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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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