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author | Tom Lane <tgl@sss.pgh.pa.us> | 2021-03-01 16:44:17 -0500 |
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committer | Tom Lane <tgl@sss.pgh.pa.us> | 2021-03-01 16:44:17 -0500 |
commit | ffd3944ab9d481906137bc7d20f5325a2bd68acc (patch) | |
tree | 6c9b03abc608dc3ea73d8baf9179e9426016ca5d /src/include/common/jsonapi.h | |
parent | bd69ddfcdbf650f11af4317f3f6686c012cf66d0 (diff) | |
download | postgresql-ffd3944ab9d481906137bc7d20f5325a2bd68acc.tar.gz postgresql-ffd3944ab9d481906137bc7d20f5325a2bd68acc.zip |
Improve reporting for syntax errors in multi-line JSON data.
Point to the specific line where the error was detected; the
previous code tended to include several preceding lines as well.
Avoid re-scanning the entire input to recompute which line that
was. Simplify the logic a bit. Add test cases.
Simon Riggs and Hamid Akhtar, reviewed by Daniel Gustafsson and myself
Discussion: https://postgr.es/m/CANbhV-EPBnXm3MF_TTWBwwqgn1a1Ghmep9VHfqmNBQ8BT0f+_g@mail.gmail.com
Diffstat (limited to 'src/include/common/jsonapi.h')
-rw-r--r-- | src/include/common/jsonapi.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/include/common/jsonapi.h b/src/include/common/jsonapi.h index 03331f6d13f..ec3dfce9c32 100644 --- a/src/include/common/jsonapi.h +++ b/src/include/common/jsonapi.h @@ -79,8 +79,8 @@ typedef struct JsonLexContext char *prev_token_terminator; JsonTokenType token_type; int lex_level; - int line_number; - char *line_start; + int line_number; /* line number, starting from 1 */ + char *line_start; /* where that line starts within input */ StringInfo strval; } JsonLexContext; |