fb98dac04f
RIGHT or FULL JOIN. FossilOrigin-Name: a124e4f96f883d8682ba7a253d33a9565ed0fc3580525225b95733bd3782a806
56 lines
1.5 KiB
Plaintext
56 lines
1.5 KiB
Plaintext
# 2022-05-24
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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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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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set testprefix upfrom4
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do_execsql_test 100 {
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DROP TABLE IF EXISTS t5;
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DROP TABLE IF EXISTS m1;
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DROP TABLE IF EXISTS m2;
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CREATE TABLE t5(a INTEGER PRIMARY KEY, b TEXT, c TEXT);
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CREATE TABLE m1(x INTEGER PRIMARY KEY, y TEXT);
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CREATE TABLE m2(u INTEGER PRIMARY KEY, v TEXT);
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INSERT INTO t5 VALUES(1, 'one', 'ONE');
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INSERT INTO t5 VALUES(2, 'two', 'TWO');
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INSERT INTO t5 VALUES(3, 'three', 'THREE');
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INSERT INTO t5 VALUES(4, 'four', 'FOUR');
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INSERT INTO m1 VALUES(1, 'i');
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INSERT INTO m1 VALUES(2, 'ii');
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INSERT INTO m1 VALUES(3, 'iii');
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INSERT INTO m2 VALUES(1, 'I');
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INSERT INTO m2 VALUES(3, 'II');
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INSERT INTO m2 VALUES(4, 'III');
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SELECT * FROM t5;
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} {1 one ONE 2 two TWO 3 three THREE 4 four FOUR}
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do_execsql_test 110 {
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BEGIN;
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UPDATE t5 SET b=y, c=v FROM m1 LEFT JOIN m2 ON (x=u) WHERE x=a;
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SELECT * FROM t5 ORDER BY a;
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ROLLBACK;
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} {1 i I 2 ii {} 3 iii II 4 four FOUR}
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do_execsql_test 120 {
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BEGIN;
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UPDATE t5 SET b=y, c=v FROM m2 RIGHT JOIN m1 ON (x=u) WHERE x=a;
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SELECT * FROM t5 ORDER BY a;
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ROLLBACK;
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} {1 i I 2 ii {} 3 iii II 4 four FOUR}
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finish_test
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