diff options
Diffstat (limited to 'src/test/regress/expected/regex.out')
| -rw-r--r-- | src/test/regress/expected/regex.out | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/test/regress/expected/regex.out b/src/test/regress/expected/regex.out index 0923ad9b5b0..fccd91566cb 100644 --- a/src/test/regress/expected/regex.out +++ b/src/test/regress/expected/regex.out @@ -567,6 +567,19 @@ select 'a' ~ '()+\1'; t (1 row) +-- Test ancient oversight in when to apply zaptreesubs +select 'abcdef' ~ '^(.)\1|\1.' as f; + f +--- + f +(1 row) + +select 'abadef' ~ '^((.)\2|..)\2' as f; + f +--- + f +(1 row) + -- Error conditions select 'xyz' ~ 'x(\w)(?=\1)'; -- no backrefs in LACONs ERROR: invalid regular expression: invalid backreference number |