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Add test for a relation that's larger than 1 GB.

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This isn't very exciting with the current RocksDB implementation, because
it doesn't care about the PostgreSQL 1 GB segment boundaries at all.
But I think we will care about this in the future, and more tests is
generally better anyway.
This commit is contained in:
Heikki Linnakangas
2021-05-19 09:22:17 +03:00
parent 1912546e52
commit aa8debf4e8
2 changed files with 50 additions and 1 deletions
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4
postgres_ffi/src/pg_constants.rs
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@@ -136,8 +136,10 @@ pub const XLOG_TBLSPC_DROP: u8 = 0x10;
pub const SIZEOF_XLOGRECORD: u32 = 24;
// FIXME:
// from pg_config.h. These can be changed with configure options --with-blocksize=BLOCKSIZE and
// --with-segsize=SEGSIZE, but assume the defaults for now.
pub const BLCKSZ: u16 = 8192;
pub const RELSEG_SIZE: u32 = 1024 * 1024 * 1024 / (BLCKSZ as u32);
//
// from xlogrecord.h