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Chagnes the ESCAPE clause on the LIKE operator to overwrite wildcard

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characters, in order ot match the behavior of PosgreSQL.

FossilOrigin-Name: 11e0844f71e8f2d27ce9363fb505e02fd7795c61dae0b3886cf0d8df4484dd97
This commit is contained in:
drh
2020-03-19 18:13:28 +00:00
parent f0a2172d1d
commit 589c787620
7 changed files with 74 additions and 27 deletions
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6
test/like3.test
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@ -237,7 +237,7 @@ do_eqp_test like3-6.110 {
`--SEARCH TABLE t1 USING PRIMARY KEY (path>? AND path<?)
}
do_eqp_test like3-6.120 {
SELECT * FROM t1 WHERE path LIKE 'a%' ESCAPE '_';
SELECT * FROM t1 WHERE path LIKE 'a%' ESCAPE 'x';
} {
QUERY PLAN
`--SEARCH TABLE t1 USING PRIMARY KEY (path>? AND path<?)
@ -255,7 +255,7 @@ do_eqp_test like3-6.210 {
`--SEARCH TABLE t2 USING INDEX t2path (path>? AND path<?)
}
do_eqp_test like3-6.220 {
SELECT * FROM t2 WHERE path LIKE 'a%' ESCAPE '_';
SELECT * FROM t2 WHERE path LIKE 'a%' ESCAPE '\';
} {
QUERY PLAN
`--SEARCH TABLE t2 USING INDEX t2path (path>? AND path<?)
@ -268,7 +268,7 @@ do_eqp_test like3-6.230 {
`--SEARCH TABLE t2 USING INDEX t2path2 (path>? AND path<?)
}
do_eqp_test like3-6.240 {
SELECT * FROM t2 WHERE path LIKE 'a%' ESCAPE '_';
SELECT * FROM t2 WHERE path LIKE 'a%' ESCAPE '\';
} {
QUERY PLAN
`--SEARCH TABLE t2 USING INDEX t2path2 (path>? AND path<?)