Horton

Re: WIP Incremental JSON Parser

Nathan Bossart <nathandbossart@gmail.com>

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From: Nathan Bossart <nathandbossart@gmail.com>
To: Andrew Dunstan <andrew@dunslane.net>
Cc: Jelte Fennema-Nio <postgres@jeltef.nl>, Tom Lane <tgl@sss.pgh.pa.us>, Amit Langote <amitlangote09@gmail.com>, Jacob Champion <jacob.champion@enterprisedb.com>, Robert Haas <robertmhaas@gmail.com>, Peter Smith <smithpb2250@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2024-04-04T19:54:46Z
Lists: pgsql-hackers 
On Thu, Apr 04, 2024 at 03:31:12PM -0400, Andrew Dunstan wrote:
> Does the attached patch fix it for you?

It clears up 2 of the 3 warnings for me:

../postgresql/src/common/jsonapi.c: In function ‘IsValidJsonNumber’:
../postgresql/src/common/jsonapi.c:2018:30: error: ‘dummy_lex.inc_state’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
 2018 |  if (lex->incremental && !lex->inc_state->is_last_chunk &&
      |

-- 
Nathan Bossart
Amazon Web Services: https://aws.amazon.com

Commits

  1. Post review fixes for test_json_parser test module

  2. Shrink test file for test_json_parser module

  3. Add support for incrementally parsing backup manifests

  4. Introduce a non-recursive JSON parser

  5. Use incremental parsing of backup manifests.