128 lines
1.7 KiB
Markdown
128 lines
1.7 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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BEGIN;
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PRAGMA fullsync = 0;
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CREATE TABLE T (
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A VARCHAR(20),
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B VARCHAR(10),
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PRIMARY KEY (A, B)
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);
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INSERT INTO T VALUES ('a', 'p');
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INSERT INTO T VALUES ('a', 'q');
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INSERT INTO T VALUES ('b', 'q');
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INSERT INTO T VALUES ('c', 'r');
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INSERT INTO T VALUES ('b', 'r');
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INSERT INTO T VALUES ('b', 't');
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SELECT B, COUNT(DISTINCT A) AS D FROM T GROUP BY B ORDER BY D DESC, B ASC;
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DELETE FROM T WHERE B IS NULL RETURNING *;
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COMMIT;
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SELECT * FROM T AS a INNER JOIN T AS b ON a.rowid = b.rowid;
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ALTER TABLE T RENAME TO T_r3892;
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DROP TABLE IF EXISTS T;
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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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CREATE UNIQUE INDEX IF NOT EXISTS idx_T_9501 ON T(A) WHERE A IS NOT NULL;
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```
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## Actual output
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```sql
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q|2
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r|2
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p|1
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t|1
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a|p|a|p
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a|q|a|q
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b|q|b|q
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c|r|c|r
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b|r|b|r
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b|t|b|t
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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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q|2
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r|2
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p|1
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t|1
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a|p|a|p
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a|q|a|q
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b|q|b|q
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c|r|c|r
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b|r|b|r
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b|t|b|t
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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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-newline "
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"
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```
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