---
This commit is contained in:
@@ -0,0 +1,299 @@
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## 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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SAVEPOINT sp1295;
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-- PRAGMA query_only = TRUE;
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CREATE TABLE T (
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a TEXT,
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b TEXT,
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c REAL
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);
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INSERT INTO T VALUES ('a','b',x'7867e8af9497c5a82a529f0a962940'), ('a','c',NULL), ('b','d',-CAST(8.25 AS CHARINT));
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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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SELECT
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a,b,c,
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RANK() OVER (PARTITION BY a ORDER BY c DESC) AS d FROM T;
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INSERT INTO T DEFAULT VALUES;
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ROLLBACK TO sp1295;
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RELEASE sp1295;
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INSERT INTO T VALUES (1, 1, 'x') ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b, c = excluded.c;
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ALTER TABLE T DROP COLUMN a;
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DROP TABLE IF EXISTS T;
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SELECT * FROM (SELECT * FROM t1) AS t1 JOIN (SELECT * FROM t1) AS t2 ON t1.d = t2.d;
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SELECT GROUP_CONCAT(c) FROM t1;
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UPDATE T SET c = 'x' WHERE c IS NOT NULL;
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WITH cte AS (SELECT NULL AS x) SELECT COALESCE(x, 0) FROM cte;
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ALTER TABLE t1 DROP COLUMN a;
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SAVEPOINT sp1295;
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CREATE TABLE T (
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a TEXT,
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b TEXT,
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c REAL
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);
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INSERT INTO T VALUES ('a','b',x'7867e8af9497c5a82a529f0a962940'), ('a','c',NULL), ('b','d',-CAST(8.25 AS CHARINT));
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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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SELECT a,b,c,
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RANK() OVER (PARTITION BY a ORDER BY c DESC) AS d FROM T;
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INSERT INTO T DEFAULT VALUES;
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ROLLBACK TO sp1295;
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RELEASE sp1295;
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INSERT INTO T VALUES (1, 1, 'x') ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b, c = excluded.c;
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ALTER TABLE T DROP COLUMN a;
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DROP TABLE IF EXISTS T;
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SELECT * FROM (SELECT * FROM t1) AS t1 JOIN (SELECT * FROM t1) AS t2 ON t1.d = t2.d;
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SELECT GROUP_CONCAT(c) FROM t1;
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UPDATE T SET c = 'x' WHERE c IS NOT NULL;
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WITH cte AS (SELECT NULL AS x) SELECT COALESCE(x, 0) FROM cte;
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ALTER TABLE t1 DROP COLUMN a;
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SAVEPOINT sp1295;
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CREATE TABLE T (
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a TEXT,
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b TEXT,
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c REAL
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);
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INSERT INTO T VALUES ('a','b',x'7867e8af9497c5a82a529f0a962940'), ('a','c',NULL), ('b','d',-CAST(8.25 AS CHARINT));
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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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SELECT a,b,c,
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RANK() OVER (PARTITION BY a ORDER BY c DESC) AS d FROM T;
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INSERT INTO T DEFAULT VALUES;
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ROLLBACK TO sp1295;
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RELEASE sp1295;
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INSERT INTO T VALUES (1, 1, 'x') ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b, c = excluded.c;
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ALTER TABLE T DROP COLUMN a;
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DROP TABLE IF EXISTS T;
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SELECT * FROM (SELECT * FROM t1) AS t1 JOIN (SELECT * FROM t1) AS t2 ON t1.d = t2.d;
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SELECT GROUP_CONCAT(c) FROM t1;
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UPDATE T SET c = 'x' WHERE c IS NOT NULL;
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WITH cte AS (SELECT NULL AS x) SELECT COALESCE(x, 0) FROM cte;
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ALTER TABLE t1 DROP COLUMN a;
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SAVEPOINT sp1295;
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CREATE TABLE T (
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a TEXT,
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b TEXT,
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c REAL
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);
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INSERT INTO T VALUES ('a','b',x'7867e8af9497c5a82a529f0a962940'), ('a','c',NULL), ('b','d',-CAST(8.25 AS CHARINT));
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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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SELECT a,b,c,
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RANK() OVER (PARTITION BY a ORDER BY c DESC) AS d FROM T;
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INSERT INTO T DEFAULT VALUES;
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ROLLBACK TO sp1295;
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RELEASE sp1295;
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INSERT INTO T VALUES (1, 1, 'x') ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b, c = excluded.c;
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ALTER TABLE T DROP COLUMN a;
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DROP TABLE IF EXISTS T;
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SELECT * FROM (SELECT * FROM t1) AS t1 JOIN (SELECT * FROM t1) AS t2 ON t1.d = t2.d;
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SELECT GROUP_CONCAT(c) FROM t1;
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UPDATE T SET c = 'x' WHERE c IS NOT NULL;
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WITH cte AS (SELECT NULL AS x) SELECT COALESCE(x, 0) FROM cte;
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ALTER TABLE t1 DROP COLUMN a;
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SAVEPOINT sp1295;
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CREATE TABLE T (
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a TEXT,
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b TEXT,
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c REAL
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);
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INSERT INTO T VALUES ('a','b',x'7867e8af9497c5a82a529f0a962940'), ('a','c',NULL), ('b','d',-CAST(8.25 AS CHARINT));
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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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SELECT a,b,c,
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RANK() OVER (PARTITION BY a ORDER BY c DESC) AS d FROM T;
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INSERT INTO T DEFAULT VALUES;
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ROLLBACK TO sp1295;
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RELEASE sp1295;
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INSERT INTO T VALUES (1, 1, 'x') ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b, c = excluded.c;
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ALTER TABLE T DROP COLUMN a;
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DROP TABLE IF EXISTS T;
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SELECT * FROM (SELECT * FROM t1) AS t1 JOIN (SELECT * FROM t1) AS t2 ON t1.d = t2.d;
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SELECT GROUP_CONCAT(c) FROM t1;
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UPDATE T SET c = 'x' WHERE c IS NOT NULL;
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WITH cte AS (SELECT NULL AS x) SELECT COALESCE(x, 0) FROM cte;
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ALTER TABLE t1 DROP COLUMN a;
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SAVEPOINT sp1295;
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CREATE TABLE T (
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a TEXT,
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b TEXT,
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c REAL
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);
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INSERT INTO T VALUES ('a','b',x'7867e8af9497c5a82a529f0a962940'), ('a','c',NULL), ('b','d',-CAST(8.25 AS CHARINT));
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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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SELECT a,b,c,
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RANK() OVER (PARTITION BY a ORDER BY c DESC) AS d FROM T;
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INSERT INTO T DEFAULT VALUES;
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ROLLBACK TO sp1295;
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RELEASE sp1295;
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INSERT INTO T VALUES (1, 1, 'x') ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b, c = excluded.c;
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ALTER TABLE T DROP COLUMN a;
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DROP TABLE IF EXISTS T;
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SELECT * FROM (SELECT * FROM t1) AS t1 JOIN (SELECT * FROM t1) AS t2 ON t1.d = t2.d;
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SELECT GROUP_CONCAT(c) FROM t1;
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UPDATE T SET c = 'x' WHERE c IS NOT NULL;
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WITH cte AS (SELECT NULL AS x) SELECT COALESCE(x, 0) FROM cte;
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ALTER TABLE t1 DROP COLUMN a;
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SAVEPOINT sp1295;
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CREATE TABLE T (
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a TEXT,
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b TEXT,
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c REAL
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);
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INSERT INTO T VALUES ('a','b',x'7867e8af9497c5a82a529f0a962940'), ('a','c',NULL), ('b','d',-CAST(8.25 AS CHARINT));
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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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SELECT a,b,c,
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RANK() OVER (PARTITION BY a ORDER BY c DESC) AS d FROM T;
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INSERT INTO T DEFAULT VALUES;
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ROLLBACK TO sp1295;
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RELEASE sp1295;
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INSERT INTO T VALUES (1, 1, 'x') ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b, c = excluded.c;
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ALTER TABLE T DROP COLUMN a;
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DROP TABLE IF EXISTS T;
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SELECT * FROM (SELECT * FROM t1) AS t1 JOIN (SELECT * FROM t1) AS t2 ON t1.d = t2.d;
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SELECT GROUP_CONCAT(c) FROM t1;
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UPDATE T SET c = 'x' WHERE c IS NOT NULL;
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WITH cte AS (SELECT NULL AS x) SELECT COALESCE(x, 0) FROM cte;
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ALTER TABLE t1 DROP COLUMN a;
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SELECT COUNT(*) FILTER (WHERE d IS NOT NULL), SUM(rowid) FILTER (WHERE d > 0), COUNT(*) FILTER (WHERE 1=0), COUNT(*) FILTER (WHERE 1=1), COUNT(*) FILTER (WHERE NULL), AVG(d) FILTER (WHERE d > 0 AND d < 100), COUNT(*) FILTER (WHERE typeof(d) = "text") FROM t1;
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INSERT INTO t1 VALUES ('x', NULL, 'x', 'x') ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b, c = excluded.c;
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SELECT STRING_AGG(b) FROM T;
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SELECT * FROM t1 AS a LEFT JOIN t1 AS b ON a.rowid = b.rowid;
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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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Reference in New Issue
Block a user