Re: remaining sql/json patches

On 2023-Nov-27, Amit Langote wrote:

> >  For example, the jump between 13 and 14 looks worse.
> > (I do wonder what happened there.)
> 
> The following commit sounds like it might be related?

Yes, but not only that one.  I did some more trolling in the commit log
for the 14 timeframe further and found that the following commits are
the ones with highest additions to YYLAST during that cycle:

 yylast │ yylast_addition │   commit   │                                    subject


────────┼─────────────────┼────────────┼────────────────────────────────────────────────────────────────────────────────
 106051 │            1883 │ 92bf7e2d02 │ Provide the OR REPLACE option for CREATE TRIGGER.
 105325 │            1869 │ 06a7c3154f │ Allow most keywords to be used as column labels without requiring AS.
 104395 │            1816 │ 45b9805706 │ Allow CURRENT_ROLE where CURRENT_USER is accepted
 107537 │            1139 │ a4d75c86bf │ Extended statistics on expressions
 105410 │            1067 │ b5913f6120 │ Refactor CLUSTER and REINDEX grammar to use DefElem for option lists
 106007 │             965 │ 3696a600e2 │ SEARCH and CYCLE clauses
 106864 │             733 │ be45be9c33 │ Implement GROUP BY DISTINCT
 105886 │             609 │ 844fe9f159 │ Add the ability for the core grammar to have more than one parse target.
 108400 │             571 │ ec48314708 │ Revert per-index collation version tracking feature.
 108939 │             539 │ e6241d8e03 │ Rethink definition of pg_attribute.attcompression.

but we also have these:

 105521 │            -530 │ 926fa801ac │ Remove undocumented IS [NOT] OF syntax.
 104202 │            -640 │ c4325cefba │ Fold AlterForeignTableStmt into AlterTableStmt
 104168 │            -718 │ 40c24bfef9 │ Improve our ability to regurgitate SQL-syntax function calls.
 108111 │            -828 │ e56bce5d43 │ Reconsider the handling of procedure OUT parameters.
 106398 │            -834 │ 71f4c8c6f7 │ ALTER TABLE ... DETACH PARTITION ... CONCURRENTLY
 104402 │            -923 │ 2453ea1422 │ Support for OUT parameters in procedures
 103456 │            -939 │ 1ed6b89563 │ Remove support for postfix (right-unary) operators.
 104343 │           -1178 │ 873ea9ee69 │ Refactor parsing rules for option lists of EXPLAIN, VACUUM and ANALYZE
 102784 │           -1417 │ 8f5b596744 │ Refactor AlterExtensionContentsStmt grammar
(59 filas)

-- 
Álvaro Herrera        Breisgau, Deutschland  —  https://www.EnterpriseDB.com/
"How strange it is to find the words "Perl" and "saner" in such close
proximity, with no apparent sense of irony. I doubt that Larry himself
could have managed it."         (ncm, http://lwn.net/Articles/174769/)