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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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src/include/utils/jsonpath.h
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@ -91,6 +91,7 @@ typedef enum JsonPathItemType
#define JSP_REGEX_SLINE 0x02 /* s flag, single-line mode */
#define JSP_REGEX_MLINE 0x04 /* m flag, multi-line mode */
#define JSP_REGEX_WSPACE 0x08 /* x flag, expanded syntax */
#define JSP_REGEX_QUOTE 0x10 /* q flag, no special characters */
/*
* Support functions to parse/construct binary value.