228 lines
6.6 KiB
Plaintext
228 lines
6.6 KiB
Plaintext
# 2021-01-28
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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# This file implements regression tests for SQLite library. The
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# focus of this file is the new RETURNING clause
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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set testprefix returning1
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do_execsql_test 1.0 {
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CREATE TABLE t1(a INTEGER PRIMARY KEY,b,c DEFAULT 'pax');
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INSERT INTO t1(b) VALUES(10),('happy'),(NULL) RETURNING a,b,c;
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} {1 10 pax 2 happy pax 3 {} pax}
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do_execsql_test 1.1 {
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SELECT * FROM t1;
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} {1 10 pax 2 happy pax 3 {} pax}
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do_execsql_test 1.2 {
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INSERT INTO t1(b,c) VALUES(5,99) RETURNING b,c,a,rowid;
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} {5 99 4 4}
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do_execsql_test 1.3 {
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SELECT * FROM t1;
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} {1 10 pax 2 happy pax 3 {} pax 4 5 99}
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do_execsql_test 1.4 {
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INSERT INTO t1 DEFAULT VALUES RETURNING *;
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} {5 {} pax}
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do_execsql_test 1.5 {
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SELECT * FROM t1;
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} {1 10 pax 2 happy pax 3 {} pax 4 5 99 5 {} pax}
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do_execsql_test 1.6 {
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CREATE TABLE t2(x,y,z);
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INSERT INTO t2 VALUES(11,12,13),(21,'b','c'),(31,'b-value',4.75);
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}
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do_execsql_test 1.7 {
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INSERT INTO t1 SELECT * FROM t2 RETURNING *;
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} {11 12 13 21 b c 31 b-value 4.75}
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do_execsql_test 1.8 {
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SELECT *, '|' FROM t1;
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} {1 10 pax | 2 happy pax | 3 {} pax | 4 5 99 | 5 {} pax | 11 12 13 | 21 b c | 31 b-value 4.75 |}
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do_execsql_test 2.1 {
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UPDATE t1 SET c='bellum' WHERE c='pax' RETURNING rowid, b, '|';
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} {1 10 | 2 happy | 3 {} | 5 {} |}
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do_execsql_test 2.2 {
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SELECT *, '|' FROM t1;
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} {1 10 bellum | 2 happy bellum | 3 {} bellum | 4 5 99 | 5 {} bellum | 11 12 13 | 21 b c | 31 b-value 4.75 |}
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do_execsql_test 3.1 {
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DELETE FROM t1 WHERE c='bellum' RETURNING rowid, *, '|';
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} {1 1 10 bellum | 2 2 happy bellum | 3 3 {} bellum | 5 5 {} bellum |}
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do_execsql_test 3.2 {
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SELECT *, '|' FROM t1;
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} {4 5 99 | 11 12 13 | 21 b c | 31 b-value 4.75 |}
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do_execsql_test 4.1 {
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CREATE TABLE t4(a INT, b INT DEFAULT 1234, c INT DEFAULT -16);
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CREATE UNIQUE INDEX t4a ON t4(a);
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INSERT INTO t4(a,b,c) VALUES(1,2,3);
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} {}
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do_execsql_test 4.2 {
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INSERT INTO t4(a,b,c) VALUES(1,22,33)
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ON CONFLICT(a) DO UPDATE SET b=44
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RETURNING *;
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} {1 44 3}
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do_execsql_test 4.3 {
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SELECT * FROM t4;
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} {1 44 3}
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do_execsql_test 4.4 {
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DELETE FROM t4;
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INSERT INTO t4 VALUES(1,2,3),(4,5,6),(7,8,9);
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} {}
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do_execsql_test 4.5 {
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INSERT INTO t4(a,b,c) VALUES(2,3,4),(4,5,6),(5,6,7)
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ON CONFLICT(a) DO UPDATE SET b=100
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RETURNING *, '|';
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} {2 3 4 | 4 100 6 | 5 6 7 |}
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#-------------------------------------------------------------------------
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# Test RETURNING on a table with virtual columns.
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#
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reset_db
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do_execsql_test 5.0 {
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CREATE TABLE t1(xyz);
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CREATE TABLE t2(a as (1+1), b);
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}
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do_execsql_test 5.1 {
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UPDATE t2 SET b='123' WHERE b='abc' RETURNING (SELECT b FROM t1);
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} {}
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do_execsql_test 5.2 {
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INSERT INTO t2(b) VALUES('abc');
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}
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do_execsql_test 5.3 {
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UPDATE t2 SET b='123' WHERE b='abc' RETURNING (SELECT b FROM t1);
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} {{}}
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do_execsql_test 5.4 {
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INSERT INTO t2(b) VALUES('abc');
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INSERT INTO t1(xyz) VALUES(1);
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UPDATE t2 SET b='123' WHERE b='abc' RETURNING b;
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} {123}
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do_execsql_test 5.5 {
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INSERT INTO t2(b) VALUES('abc');
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UPDATE t2 SET b='123' WHERE b='abc' RETURNING (SELECT b FROM t1);
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} {123}
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# Ticket 132994c8b1063bfb
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reset_db
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do_catchsql_test 6.0 {
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CREATE TABLE t1(id INTEGER PRIMARY KEY);
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CREATE TABLE t2(x INT, y INT);
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INSERT INTO t1 VALUES(1),(2),(4),(9);
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INSERT INTO t2 VALUES(3,7), (4,25), (5,99);
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UPDATE t1 SET id=id+y FROM t2 WHERE t1.id=t2.x RETURNING t2.*;
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} {1 {RETURNING may not use "TABLE.*" wildcards}}
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do_catchsql_test 6.1 {
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UPDATE t1 SET id=id+y FROM t2 WHERE t1.id=t2.x RETURNING *, '|';
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SELECT * FROM t1 ORDER BY id;
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} {0 {29 | 1 2 9 29}}
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# Forum https://sqlite.org/forum/forumpost/85aef8bc01
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# Do not silently ignore nonsense table names in the RETURNING clause.
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# Raise an error.
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#
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reset_db
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do_execsql_test 7.1 {
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CREATE TABLE t1(a INT, b INT);
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CREATE TABLE t2(x INT, y INT);
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INSERT INTO t1(a,b) VALUES(1,2);
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INSERT INTO t2(x,y) VALUES(1,30);
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} {}
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do_catchsql_test 7.2 {
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UPDATE t1 SET b=b+1 RETURNING new.b;
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} {1 {no such column: new.b}}
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do_catchsql_test 7.3 {
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UPDATE t1 SET b=b+1 RETURNING old.b;
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} {1 {no such column: old.b}}
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do_catchsql_test 7.4 {
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UPDATE t1 SET b=b+1 RETURNING another.b;
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} {1 {no such column: another.b}}
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do_catchsql_test 7.5 {
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UPDATE t1 SET b=b+y FROM t2 WHERE t2.x=t1.a RETURNING t2.x;
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} {1 {no such column: t2.x}}
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do_catchsql_test 7.6 {
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UPDATE t1 SET b=b+y FROM t2 WHERE t2.x=t1.a RETURNING t1.b;
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} {0 32}
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# This is goofy: The RETURNING clause does not honor the alias
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# for the table being modified. This might change in the future.
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#
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do_catchsql_test 7.7 {
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UPDATE t1 AS alias SET b=123 RETURNING alias.b;
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} {1 {no such column: alias.b}}
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do_catchsql_test 7.8 {
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UPDATE t1 AS alias SET b=alias.b+1000 RETURNING t1.b;
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} {0 1032}
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# Forum: https://sqlite.org/forum/info/34c81d83c9177f46
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reset_db
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do_execsql_test 8.1 {
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CREATE TABLE t1(a);
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CREATE TABLE t2(b,c);
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INSERT INTO t1 VALUES(1);
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INSERT INTO t2 VALUES(3,40);
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} {}
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do_catchsql_test 8.2 {
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INSERT INTO t1 VALUES(3) RETURNING a, (SELECT c FROM t2 WHERE new.a=t2.b) AS x;
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} {1 {no such column: new.a}}
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do_catchsql_test 8.3 {
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INSERT INTO t1 VALUES(3) RETURNING a, (SELECT c FROM t2 WHERE old.a=t2.b) AS x;
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} {1 {no such column: old.a}}
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do_catchsql_test 8.4 {
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INSERT INTO t1 VALUES(3) RETURNING a, (SELECT c FROM t2 WHERE t1.a=t2.b) AS x;
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} {0 {3 40}}
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ifcapable vtab {
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# dbsqlfuzz finds/crash-486f791cbe2dc45839310073e71367a1d8ad22dd
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do_catchsql_test 9.1 {
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UPDATE pragma_encoding SET encoding='UTF-8' RETURNING a, b, *;
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} {1 {table pragma_encoding may not be modified}}
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} ;# ifcapable vtab
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# dbsqlfuzz crash-0081f863d7b2002045ac2361879fc80dfebb98f1
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reset_db
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do_execsql_test 10.1 {
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CREATE TABLE t1_a(a, b);
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CREATE VIEW t1 AS SELECT a, b FROM t1_a;
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INSERT INTO t1_a VALUES('x', 'y');
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INSERT INTO t1_a VALUES('x', 'y');
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INSERT INTO t1_a VALUES('x', 'y');
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CREATE TABLE log(op, r, a, b);
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}
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do_execsql_test 10.2 {
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CREATE TRIGGER tr1 INSTEAD OF INSERT ON t1 BEGIN
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INSERT INTO log VALUES('insert', new.rowid, new.a, new.b);
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END;
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CREATE TRIGGER tr2 INSTEAD OF UPDATE ON t1 BEGIN
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INSERT INTO log VALUES('update', new.rowid, new.a, new.b);
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END;
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}
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do_catchsql_test 10.3 {
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INSERT INTO t1(a, b) VALUES(1234, 5678) RETURNING rowid;
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} {1 {no such column: rowid}}
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do_catchsql_test 10.3 {
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UPDATE t1 SET a='z' WHERE b='y' RETURNING rowid;
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} {1 {no such column: rowid}}
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do_execsql_test 10.4 {
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SELECT * FROM log;
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} {}
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finish_test
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