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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>
38 lines
985 B
Rust
38 lines
985 B
Rust
pub const XLOG_DBASE_CREATE: u8 = 0x00;
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pub const XLOG_DBASE_DROP: u8 = 0x10;
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pub const BKPIMAGE_IS_COMPRESSED: u8 = 0x02; /* page image is compressed */
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pub const BKPIMAGE_APPLY: u8 = 0x04; /* page image should be restored during replay */
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pub const SIZEOF_RELMAPFILE: usize = 512; /* sizeof(RelMapFile) in relmapper.c */
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// List of subdirectories inside pgdata.
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// Copied from src/bin/initdb/initdb.c
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pub const PGDATA_SUBDIRS: [&str; 22] = [
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"global",
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"pg_wal/archive_status",
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"pg_commit_ts",
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"pg_dynshmem",
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"pg_notify",
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"pg_serial",
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"pg_snapshots",
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"pg_subtrans",
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"pg_twophase",
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"pg_multixact",
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"pg_multixact/members",
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"pg_multixact/offsets",
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"base",
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"base/1",
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"pg_replslot",
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"pg_tblspc",
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"pg_stat",
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"pg_stat_tmp",
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"pg_xact",
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"pg_logical",
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"pg_logical/snapshots",
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"pg_logical/mappings",
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];
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pub fn bkpimg_is_compressed(bimg_info: u8) -> bool {
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(bimg_info & BKPIMAGE_IS_COMPRESSED) != 0
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}
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