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Add support of twophase transactions

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This commit is contained in:
Konstantin Knizhnik
2021-05-16 00:03:20 +03:00
parent 6b11b4250e
commit 04dc698d4b
8 changed files with 169 additions and 55 deletions
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postgres_ffi/src/pg_constants.rs
+2
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@@ -22,6 +22,7 @@ pub const PG_FILENODEMAP_FORKNUM: u8 = 43;
pub const PG_XACT_FORKNUM: u8 = 44;
pub const PG_MXACT_OFFSETS_FORKNUM: u8 = 45;
pub const PG_MXACT_MEMBERS_FORKNUM: u8 = 46;
pub const PG_TWOPHASE_FORKNUM: u8 = 47;
// From storage_xlog.h
pub const SMGR_TRUNCATE_HEAP: u32 = 0x0001;
@@ -50,6 +51,7 @@ pub const CLOG_TRUNCATE: u8 = 0x10;
// From xact.h
pub const XLOG_XACT_COMMIT: u8 = 0x00;
pub const XLOG_XACT_PREPARE: u8 = 0x10;
pub const XLOG_XACT_ABORT: u8 = 0x20;
// From srlu.h