Horton

Re: WIP Incremental JSON Parser

Andrew Dunstan <andrew@dunslane.net>

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From: Andrew Dunstan <andrew@dunslane.net>
To: Jacob Champion <jacob.champion@enterprisedb.com>
Cc: Robert Haas <robertmhaas@gmail.com>, Peter Smith <smithpb2250@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2024-03-20T07:19:39Z
Lists: pgsql-hackers 
On Tue, Mar 19, 2024 at 6:07 PM Andrew Dunstan <andrew@dunslane.net> wrote:

>
>
>
>
> It also removes the frontend exits I had. In the case of stack depth, we
> follow the example of the RD parser and only check stack depth for backend
> code. In the case of the check that the lexer is set up for incremental
> parsing, the exit is replaced by an Assert.
>
>
On second thoughts, I think it might be better if we invent a new error
return code for a lexer mode mismatch.

cheers

andrew

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.