diff options
Diffstat (limited to 'contrib/old_snapshot/old_snapshot--1.0.sql')
| -rw-r--r-- | contrib/old_snapshot/old_snapshot--1.0.sql | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/contrib/old_snapshot/old_snapshot--1.0.sql b/contrib/old_snapshot/old_snapshot--1.0.sql new file mode 100644 index 0000000..9ebb882 --- /dev/null +++ b/contrib/old_snapshot/old_snapshot--1.0.sql @@ -0,0 +1,14 @@ +/* contrib/old_snapshot/old_snapshot--1.0.sql */ + +-- complain if script is sourced in psql, rather than via CREATE EXTENSION +\echo Use "CREATE EXTENSION old_snapshot" to load this file. \quit + +-- Show visibility map and page-level visibility information for each block. +CREATE FUNCTION pg_old_snapshot_time_mapping(array_offset OUT int4, + end_timestamp OUT timestamptz, + newest_xmin OUT xid) +RETURNS SETOF record +AS 'MODULE_PATHNAME', 'pg_old_snapshot_time_mapping' +LANGUAGE C STRICT; + +-- XXX. Do we want REVOKE commands here? |