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| author | Alexander Korotkov <akorotkov@postgresql.org> | 2019-06-19 22:40:58 +0300 |
|---|---|---|
| committer | Alexander Korotkov <akorotkov@postgresql.org> | 2019-06-19 22:41:57 +0300 |
| commit | 261a5c1928566f938cbda0f62dc16f6a2d1e871d (patch) | |
| tree | b8c8f249ab1d48bfa0bfe7b7b0d278f0ff572565 /src/backend/utils/adt/jsonpath_gram.y | |
| parent | d8594d123c155aeecd47fc2450f62f5100b2fbf0 (diff) | |
Support 'q' flag in jsonpath 'like_regex' predicate
SQL/JSON standard defines that jsonpath 'like_regex' predicate should support
the same set of flags as XQuery/XPath. It appears that implementation of 'q'
flag was missed. This commit fixes that.
Discussion: https://postgr.es/m/CAPpHfdtyfPsxLYiTjp5Ov8T5xGsB5t3CwE5%2B3PS%3DLLwA%2BxTJog%40mail.gmail.com
Author: Nikita Glukhov, Alexander Korotkov
Diffstat (limited to 'src/backend/utils/adt/jsonpath_gram.y')
| -rw-r--r-- | src/backend/utils/adt/jsonpath_gram.y | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/backend/utils/adt/jsonpath_gram.y b/src/backend/utils/adt/jsonpath_gram.y index 22c2089f78f..a0a930ccf0c 100644 --- a/src/backend/utils/adt/jsonpath_gram.y +++ b/src/backend/utils/adt/jsonpath_gram.y @@ -510,6 +510,14 @@ makeItemLikeRegex(JsonPathParseItem *expr, JsonPathString *pattern, v->value.like_regex.flags |= JSP_REGEX_WSPACE; cflags |= REG_EXPANDED; break; + case 'q': + v->value.like_regex.flags |= JSP_REGEX_QUOTE; + if (!(v->value.like_regex.flags & (JSP_REGEX_MLINE | JSP_REGEX_SLINE | JSP_REGEX_WSPACE))) + { + cflags &= ~REG_ADVANCED; + cflags |= REG_QUOTE; + } + break; default: ereport(ERROR, (errcode(ERRCODE_SYNTAX_ERROR), |