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authorMichael Paquier <michael@paquier.xyz>2025-05-28 09:43:51 +0900
committerMichael Paquier <michael@paquier.xyz>2025-05-28 09:43:51 +0900
commit31ee5ec698ed04c8ffd7e804b9d671bf31cb1ae4 (patch)
treeae8b937deae50be208d84ec9e2905a5a2f1d9bae /src
parent9481d1614c2ac57b638e2238cca0942019a47068 (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 ba917229c44..bc2c09fc7d1 100644
--- a/src/test/regress/expected/strings.out
+++ b/src/test/regress/expected/strings.out
@@ -592,8 +592,13 @@ 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:](](?:))$'::text)
+(2 rows)
+
-- Caret "^"
EXPLAIN (COSTS OFF) SELECT * FROM TEXT_TBL WHERE f1 SIMILAR TO '^[^[:alnum:]^[^^][[^^]][\^][[\^]]\^]^';
QUERY PLAN
diff --git a/src/test/regress/sql/strings.sql b/src/test/regress/sql/strings.sql
index b97f2223ba7..fbdc1ab2a56 100644
--- a/src/test/regress/sql/strings.sql
+++ b/src/test/regress/sql/strings.sql
@@ -194,7 +194,7 @@ EXPLAIN (COSTS OFF) SELECT * FROM TEXT_TBL WHERE f1 SIMILAR TO '.[.[:alnum:].].'
-- Dollar "$"
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