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Enhancements to SQL query normalization for UPDATE statements.

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FossilOrigin-Name: bba975c7af3de9aeb5c62fb8b05d61b96e4ecd0b030008442bbdd345e1e5f134
This commit is contained in:
mistachkin
2019-10-16 17:46:22 +00:00
parent 2da8d6fe74
commit 16fd04cdbe
5 changed files with 46 additions and 15 deletions
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30
test/normalize.test
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@ -347,6 +347,36 @@ foreach {tnum sql flags norm} {
{SELECT x FROM t1 WHERE x IN ([x] IS NOT NULL, NULL, 1, 'a', "b", x'00');}
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{0 {SELECT x FROM t1 WHERE x IN(x IS NOT NULL,?,?,?,b,?);}}
800
{ATTACH "normalize800.db" AS somefile;}
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{0 {ATTACH"normalize800.db"AS somefile;}}
810
{ATTACH DATABASE "normalize810.db" AS somefile;}
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{0 {ATTACH DATABASE"normalize810.db"AS somefile;}}
900
{INSERT INTO t1 (x) VALUES("sl1"), (1), ("sl2"), ('i');}
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{0 {INSERT INTO t1(x)VALUES(?),(?),(?),(?);}}
910
{UPDATE t1 SET x = "sl1" WHERE x IN (1, "sl2", 'i');}
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{0 {UPDATE t1 SET x=?WHERE x IN(?,?,?);}}
920
{UPDATE t1 SET x = "y" WHERE x IN (1, "sl1", 'i');}
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{0 {UPDATE t1 SET x=y WHERE x IN(?,?,?);}}
930
{DELETE FROM t1 WHERE x IN (1, "sl1", 'i');}
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{0 {DELETE FROM t1 WHERE x IN(?,?,?);}}
} {
do_test $tnum {
set code [catch {