AryaWu/sqlite

1# 2016-08-182#3# The author disclaims copyright to this source code.  In place of4# a legal notice, here is a blessing:5#6#    May you do good and not evil.7#    May you find forgiveness for yourself and forgive others.8#    May you share freely, never taking more than you give.9#10#***********************************************************************11# The focus of this file is vector assignments in the SET clause of12# an UPDATE statement.13#14 15set testdir [file dirname $argv0]16source $testdir/tester.tcl17set ::testprefix rowvalue718 19do_execsql_test 1.1 {20  CREATE TABLE t1(a,b,c,d);21  CREATE INDEX t1x ON t1(a,b);22  INSERT INTO t1(a,b,c,d) VALUES(1,2,0,0),(3,4,0,0),(5,6,0,0);23  CREATE TABLE t2(w,x,y,z);24  CREATE INDEX t2x ON t2(w,x);25  INSERT INTO t2(w,x,y,z) VALUES(1,2,11,22),(8,9,88,99),(3,5,33,55),(5,6,55,66);26 27  SELECT *,'|' FROM t1 ORDER BY a;28} {1 2 0 0 | 3 4 0 0 | 5 6 0 0 |}29 30do_execsql_test 1.2 {31  UPDATE t1 SET (c,d) = (SELECT y,z FROM t2 WHERE (w,x)=(a,b));32  SELECT *,'|' FROM t1 ORDER BY a;33} {1 2 11 22 | 3 4 {} {} | 5 6 55 66 |}34 35do_execsql_test 1.3 {36  UPDATE t1 SET (c,d) = (SELECT y,z FROM t2 WHERE w=a);37  SELECT *,'|' FROM t1 ORDER BY a;38} {1 2 11 22 | 3 4 33 55 | 5 6 55 66 |}39 40do_execsql_test 1.4 {41  UPDATE t1 SET (c) = 99 WHERE a=3;42  SELECT *,'|' FROM t1 ORDER BY a;43} {1 2 11 22 | 3 4 99 55 | 5 6 55 66 |}44 45do_execsql_test 1.5 {46  UPDATE t1 SET b = 8, (c,d) = (SELECT 123,456) WHERE a=3;47  SELECT *,'|' FROM t1 ORDER BY a;48} {1 2 11 22 | 3 8 123 456 | 5 6 55 66 |}49 50do_catchsql_test 2.1 {51  UPDATE t1 SET (c,d) = (SELECT x,y,z FROM t2 WHERE w=a);52} {1 {2 columns assigned 3 values}}53 54do_catchsql_test 2.2 {55  UPDATE t1 SET (b,c,d) = (SELECT x,y FROM t2 WHERE w=a);56} {1 {3 columns assigned 2 values}}57 58# 2019-08-2659# ticket https://sqlite.org/src/info/78acc9d40f0786e860#61do_catchsql_test 3.0 {62  DROP TABLE IF EXISTS t1;63  CREATE TABLE t1(a,b);64  INSERT INTO t1 VALUES(1,2);65  UPDATE t1 SET (a,a,a,b)=(SELECT 99,100);66} {1 {4 columns assigned 2 values}}67 68finish_test69