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Remove %error-verbose directive from jsonpath parser

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None of the other bison parsers contains this directive, and it gives
rise to some unfortunate and impenetrable messages, so just remove it.

Backpatch to release 12, where it was introduced.

Per gripe from Erik Rijkers

Discussion: https://postgr.es/m/ba069ce2-a98f-dc70-dc17-2ccf2a9bf7c7@xs4all.nl
This commit is contained in:
Andrew Dunstan 2022-07-03 17:08:25 -04:00
parent b762bbde30
commit 89a39d4a4d
2 changed files with 1 additions and 2 deletions
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1
src/backend/utils/adt/jsonpath_gram.y
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@ -74,7 +74,6 @@ static JsonPathParseItem *makeItemLikeRegex(JsonPathParseItem *expr,
%pure-parser
%expect 0
%name-prefix="jsonpath_yy"
%error-verbose
%parse-param {JsonPathParseResult **result}
%union

2
src/test/regress/expected/jsonb_sqljson.out
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@ -2083,7 +2083,7 @@ SELECT JSON_QUERY(jsonb '{"a": 123}', '$' || '.' || 'a' WITH WRAPPER);
-- Should fail (invalid path)
SELECT JSON_QUERY(jsonb '{"a": 123}', 'error' || ' ' || 'error');
ERROR: syntax error, unexpected IDENT_P at or near " " of jsonpath input
ERROR: syntax error at or near " " of jsonpath input
-- Should fail (not supported)
SELECT * FROM JSON_TABLE(jsonb '{"a": 123}', '$' || '.' || 'a' COLUMNS (foo int));
ERROR: only string constants supported in JSON_TABLE path specification