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Support 'q' flag in jsonpath 'like_regex' predicate

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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
This commit is contained in:
Alexander Korotkov
2019-06-19 22:40:58 +03:00
parent d8594d123c
commit 261a5c1928
8 changed files with 85 additions and 0 deletions
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2
src/backend/utils/adt/jsonpath.c
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@@ -563,6 +563,8 @@ printJsonPathItem(StringInfo buf, JsonPathItem *v, bool inKey,
appendStringInfoChar(buf, 'm');
if (v->content.like_regex.flags & JSP_REGEX_WSPACE)
appendStringInfoChar(buf, 'x');
if (v->content.like_regex.flags & JSP_REGEX_QUOTE)
appendStringInfoChar(buf, 'q');
appendStringInfoChar(buf, '"');
}