postgres/contrib/postgres_fdw
Tom Lane 8b1b342544 Improve EXPLAIN's display of window functions.
Up to now we just punted on showing the window definitions used
in a plan, with window function calls represented as "OVER (?)".
To improve that, show the window definition implemented by each
WindowAgg plan node, and reference their window names in OVER.
For nameless window clauses generated by "OVER (...)", assign
unique names w1, w2, etc.

In passing, re-order the properties shown for a WindowAgg node
so that the Run Condition (if any) appears after the Window
property and before the Filter (if any).  This seems more
sensible since the Run Condition is associated with the Window
and acts before the Filter.

Thanks to David G. Johnston and Álvaro Herrera for design
suggestions.

Author: Tom Lane <tgl@sss.pgh.pa.us>
Reviewed-by: David Rowley <dgrowleyml@gmail.com>
Discussion: https://postgr.es/m/144530.1741469955@sss.pgh.pa.us
2025-03-11 11:19:54 -04:00
..
expected Improve EXPLAIN's display of window functions. 2025-03-11 11:19:54 -04:00
sql postgres_fdw: Extend postgres_fdw_get_connections to return remote backend PID. 2025-03-03 08:51:30 +09:00
t postgres_fdw: SCRAM authentication pass-through 2025-01-15 17:58:05 +01:00
.gitignore
connection.c postgres_fdw: Extend postgres_fdw_get_connections to return remote backend PID. 2025-03-03 08:51:30 +09:00
deparse.c Update copyright for 2025 2025-01-01 11:21:55 -05:00
Makefile postgres_fdw: SCRAM authentication pass-through 2025-01-15 17:58:05 +01:00
meson.build postgres_fdw: SCRAM authentication pass-through 2025-01-15 17:58:05 +01:00
option.c postgres_fdw: SCRAM authentication pass-through 2025-01-15 17:58:05 +01:00
postgres_fdw--1.1--1.2.sql postgres_fdw: Extend postgres_fdw_get_connections to return remote backend PID. 2025-03-03 08:51:30 +09:00
postgres_fdw--1.0--1.1.sql postgres_fdw: Add functions to discard cached connections. 2021-01-26 15:35:54 +09:00
postgres_fdw--1.0.sql
postgres_fdw.c Create explain_format.c and move relevant code there. 2025-02-27 12:37:10 -05:00
postgres_fdw.control postgres_fdw: Add "used_in_xact" column to postgres_fdw_get_connections(). 2024-07-26 22:15:51 +09:00
postgres_fdw.h Update copyright for 2025 2025-01-01 11:21:55 -05:00
shippable.c Update copyright for 2025 2025-01-01 11:21:55 -05:00