Files
neon/test_runner/regress/test_gist.py
Konstantin Knizhnik f0e7b3e0ef Use unlogged build for gist_indexsortbuild_flush_ready_pages (#11753)
## Problem

See https://github.com/neondatabase/neon/issues/11718

GIST index can be constructed in two ways: GIST_SORTED_BUILD and
GIST_BUFFERING.
We used unlogged build in the second case but not in the first.

## Summary of changes

Use unlogged build in `gist_indexsortbuild_flush_ready_pages`

Correspondent Postgres PRsL:
https://github.com/neondatabase/postgres/pull/624
https://github.com/neondatabase/postgres/pull/625
https://github.com/neondatabase/postgres/pull/626

---------

Co-authored-by: Konstantin Knizhnik <knizhnik@neon.tech>
Co-authored-by: Heikki Linnakangas <heikki@neon.tech>
2025-05-06 07:24:27 +00:00

29 lines
814 B
Python

from __future__ import annotations
from typing import TYPE_CHECKING
if TYPE_CHECKING:
from fixtures.neon_fixtures import NeonEnv
#
# Test unlogged build for GIST index
#
def test_gist(neon_simple_env: NeonEnv):
env = neon_simple_env
endpoint = env.endpoints.create_start("main")
con = endpoint.connect()
cur = con.cursor()
iterations = 100
for _ in range(iterations):
cur.execute(
"CREATE TABLE pvactst (i INT, a INT[], p POINT) with (autovacuum_enabled = off)"
)
cur.execute(
"INSERT INTO pvactst SELECT i, array[1,2,3], point(i, i+1) FROM generate_series(1,1000) i"
)
cur.execute("CREATE INDEX gist_pvactst ON pvactst USING gist (p)")
cur.execute("VACUUM pvactst")
cur.execute("DROP TABLE pvactst")