projects / postgresql.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 3315235) | patch
Add a planner support function for numeric generate_series().
authorDean Rasheed <dean.a.rasheed@gmail.com>
Mon, 2 Dec 2024 11:37:57 +0000 (11:37 +0000)
committerDean Rasheed <dean.a.rasheed@gmail.com>
Mon, 2 Dec 2024 11:37:57 +0000 (11:37 +0000)
commit97173536ed4b1c29dce0dc4119db136e142f60a2
tree95a2b589f59b8a008b5ddc0a9fe3f6c29611d5f4tree
parent33152358453cc46f986483e9f82418fb8ba8eaefcommit | diff
Add a planner support function for numeric generate_series().

This allows the planner to estimate the number of rows returned by
generate_series(numeric, numeric[, numeric]), when the input values
can be estimated at plan time.

Song Jinzhou, reviewed by Dean Rasheed and David Rowley.

Discussion: https://postgr.es/m/tencent_F43E7F4DD50EF5986D1051DE8DE547910206%40qq.com
Discussion: https://postgr.es/m/tencent_1F6D5B9A1545E02FD7D0EE508DFD056DE50A%40qq.com
src/backend/utils/adt/numeric.c diff | blob | blame | history
src/include/catalog/catversion.h diff | blob | blame | history
src/include/catalog/pg_proc.dat diff | blob | blame | history
src/test/regress/expected/misc_functions.out diff | blob | blame | history
src/test/regress/sql/misc_functions.sql diff | blob | blame | history
This is the main PostgreSQL git repository.