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authorMichael Paquier <michael@paquier.xyz>2025-05-28 09:43:48 +0900
committerMichael Paquier <michael@paquier.xyz>2025-05-28 09:43:48 +0900
commit4dc642e75f1c6606c0904894841276c18f1d315d (patch)
tree7a6f4395104874c2e77e1b5aaa0c33e2288f4e8a /src
parentb3e99115e44c5040c949c99d081ff3812e6ec4a3 (diff)
Adjust regex for test with opening parenthesis in character classes
As written, the test was throwing an error because of an unbalanced parenthesis. The regex used in the test is adjusted to not fail and to test the case of an opening parenthesis in a character class after some nested square brackets. Oversight in d46911e584d4. Discussion: https://postgr.es/m/16ab039d1af455652bdf4173402ddda145f2c73b.camel@cybertec.at
Diffstat (limited to 'src')
-rw-r--r--src/test/regress/expected/strings.out9
-rw-r--r--src/test/regress/sql/strings.sql2
2 files changed, 8 insertions, 3 deletions
diff --git a/src/test/regress/expected/strings.out b/src/test/regress/expected/strings.out
index 28c72ebf67b..9ec909e030f 100644
--- a/src/test/regress/expected/strings.out
+++ b/src/test/regress/expected/strings.out
@@ -606,8 +606,13 @@ EXPLAIN (COSTS OFF) SELECT * FROM TEXT_TBL WHERE f1 SIMILAR TO '$[$[:alnum:]$]$'
(2 rows)
-- Opening parenthesis "("
-EXPLAIN (COSTS OFF) SELECT * FROM TEXT_TBL WHERE f1 SIMILAR TO '([([:alnum:](](';
-ERROR: invalid regular expression: parentheses () not balanced
+EXPLAIN (COSTS OFF) SELECT * FROM TEXT_TBL WHERE f1 SIMILAR TO '()[([:alnum:](]()';
+ QUERY PLAN
+------------------------------------------------------
+ Seq Scan on text_tbl
+ Filter: (f1 ~ '^(?:(?:)[([:alnum:](](?:))$'::text)
+(2 rows)
+
-- Caret "^"
EXPLAIN (COSTS OFF) SELECT * FROM TEXT_TBL WHERE f1 SIMILAR TO '^[^[:alnum:]^[^^][[^^]][\^][[\^]]\^]^';
QUERY PLAN
diff --git a/src/test/regress/sql/strings.sql b/src/test/regress/sql/strings.sql
index 7667307e21e..0e31e5814b7 100644
--- a/src/test/regress/sql/strings.sql
+++ b/src/test/regress/sql/strings.sql
@@ -198,7 +198,7 @@ EXPLAIN (COSTS OFF) SELECT * FROM TEXT_TBL WHERE f1 SIMILAR TO '.[.[:alnum:].].'
-- Dollar "$"
EXPLAIN (COSTS OFF) SELECT * FROM TEXT_TBL WHERE f1 SIMILAR TO '$[$[:alnum:]$]$';
-- Opening parenthesis "("
-EXPLAIN (COSTS OFF) SELECT * FROM TEXT_TBL WHERE f1 SIMILAR TO '([([:alnum:](](';
+EXPLAIN (COSTS OFF) SELECT * FROM TEXT_TBL WHERE f1 SIMILAR TO '()[([:alnum:](]()';
-- Caret "^"
EXPLAIN (COSTS OFF) SELECT * FROM TEXT_TBL WHERE f1 SIMILAR TO '^[^[:alnum:]^[^^][[^^]][\^][[\^]]\^]^';
-- Closing square bracket "]" at the beginning of character class