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78938d1b59
This adds preliminary PG17 support to Neon, based on RC1 / 2024-09-04
07b828e9d4
NOTICE: The data produced by the included version of the PostgreSQL fork
may not be compatible with the future full release of PostgreSQL 17 due to
expected or unexpected future changes in magic numbers and internals.
DO NOT EXPECT DATA IN V17-TENANTS TO BE COMPATIBLE WITH THE 17.0
RELEASE!
Co-authored-by: Anastasia Lubennikova <anastasia@neon.tech>
Co-authored-by: Alexander Bayandin <alexander@neon.tech>
Co-authored-by: Konstantin Knizhnik <knizhnik@neon.tech>
Co-authored-by: Heikki Linnakangas <heikki@neon.tech>
39 lines
1.7 KiB
Python
39 lines
1.7 KiB
Python
import json
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import re
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from pathlib import Path
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from fixtures.neon_fixtures import PgBin
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from fixtures.pg_version import PgVersion
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def test_postgres_version(base_dir: Path, pg_bin: PgBin, pg_version: PgVersion):
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"""Test that Postgres version matches the one we expect"""
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with (base_dir / "vendor" / "revisions.json").open() as f:
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expected_revisions = json.load(f)
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output_prefix = pg_bin.run_capture(["postgres", "--version"], with_command_header=False)
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stdout = Path(f"{output_prefix}.stdout")
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assert stdout.exists(), "postgres --version didn't print anything to stdout"
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with stdout.open() as f:
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output = f.read().strip()
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# `postgres --version` prints something like "postgres (PostgreSQL) 15.6 (85d809c124a898847a97d66a211f7d5ef4f8e0cb)".
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# beta- and release candidate releases would use '17beta1' and '18rc2' instead of .-separated numbers.
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pattern = (
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r"postgres \(PostgreSQL\) (?P<version>\d+(?:beta|rc|\.)\d+) \((?P<commit>[0-9a-f]{40})\)"
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)
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match = re.search(pattern, output, re.IGNORECASE)
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assert match is not None, f"Can't parse {output} with {pattern}"
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version = match.group("version")
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commit = match.group("commit")
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if "." in version:
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assert (
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pg_version.v_prefixed in expected_revisions
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), f"Released PostgreSQL version `{pg_version.v_prefixed}` doesn't exist in `vendor/revisions.json`, please update it if these changes are intentional"
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msg = f"Unexpected Postgres {pg_version} version: `{output}`, please update `vendor/revisions.json` if these changes are intentional"
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assert [version, commit] == expected_revisions[pg_version.v_prefixed], msg
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