pg_freespacemap.o

EXTENSION = pg_freespacemap

DATA = pg_freespacemap--1.1.sql pg_freespacemap--1.1--1.2.sql\

DATA = pg_freespacemap--1.1.sql\

pg_freespacemap--1.2--1.3.sql\

pg_freespacemap--1.1--1.2.sql\

pg_freespacemap--1.0--1.1.sql

PGFILEDESC = "pg_freespacemap - monitoring of free space map"

'pg_freespacemap--1.0--1.1.sql',

'pg_freespacemap--1.1--1.2.sql',

'pg_freespacemap--1.1.sql',

'pg_freespacemap--1.2--1.3.sql',

'pg_freespacemap.control',

kwargs: contrib_data_args,

)

\echo Use"ALTER EXTENSION pg_freespacemap UPDATE TO '1.3'" to load this file. \quit

CREATEOR REPLACE FUNCTION

pg_freespace(rel regclass, blkno OUTbigint, avail OUT int2)

RETURNS SETOF RECORD

LANGUAGE SQL PARALLEL SAFE

BEGIN ATOMIC

SELECT blkno, pg_freespace($1, blkno)AS avail

FROM generate_series(0, pg_relation_size($1)/ current_setting('block_size')::bigint-1)AS blkno;

END;

# pg_freespacemap extension

comment = 'examine the free space map (FSM)'

default_version = '1.2'

default_version = '1.3'

module_pathname = '$libdir/pg_freespacemap'

relocatable = true