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Restrict pgstattuple functions to superusers. (This might be too strict,

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but no permissions check at all is certainly no good.)  Clean up usage
of some deprecated APIs.
This commit is contained in:
Tom Lane
2007-08-26 23:59:50 +00:00
parent 0effa088f5
commit 38c75ecf83
4 changed files with 72 additions and 66 deletions
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66
contrib/pgstattuple/pgstattuple.sql.in
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@ -1,48 +1,48 @@
-- Adjust this setting to control where the objects get created.
SET search_path = public;
CREATE TYPE pgstattuple_type AS (
table_len BIGINT, -- physical table length in bytes
tuple_count BIGINT, -- number of live tuples
tuple_len BIGINT, -- total tuples length in bytes
tuple_percent FLOAT, -- live tuples in %
dead_tuple_count BIGINT, -- number of dead tuples
dead_tuple_len BIGINT, -- total dead tuples length in bytes
dead_tuple_percent FLOAT, -- dead tuples in %
free_space BIGINT, -- free space in bytes
free_percent FLOAT -- free space in %
);
CREATE OR REPLACE FUNCTION pgstattuple(text)
RETURNS pgstattuple_type
CREATE OR REPLACE FUNCTION pgstattuple(IN relname text,
OUT table_len BIGINT, -- physical table length in bytes
OUT tuple_count BIGINT, -- number of live tuples
OUT tuple_len BIGINT, -- total tuples length in bytes
OUT tuple_percent FLOAT, -- live tuples in %
OUT dead_tuple_count BIGINT, -- number of dead tuples
OUT dead_tuple_len BIGINT, -- total dead tuples length in bytes
OUT dead_tuple_percent FLOAT, -- dead tuples in %
OUT free_space BIGINT, -- free space in bytes
OUT free_percent FLOAT) -- free space in %
AS 'MODULE_PATHNAME', 'pgstattuple'
LANGUAGE C STRICT;
CREATE OR REPLACE FUNCTION pgstattuple(oid)
RETURNS pgstattuple_type
CREATE OR REPLACE FUNCTION pgstattuple(IN reloid oid,
OUT table_len BIGINT, -- physical table length in bytes
OUT tuple_count BIGINT, -- number of live tuples
OUT tuple_len BIGINT, -- total tuples length in bytes
OUT tuple_percent FLOAT, -- live tuples in %
OUT dead_tuple_count BIGINT, -- number of dead tuples
OUT dead_tuple_len BIGINT, -- total dead tuples length in bytes
OUT dead_tuple_percent FLOAT, -- dead tuples in %
OUT free_space BIGINT, -- free space in bytes
OUT free_percent FLOAT) -- free space in %
AS 'MODULE_PATHNAME', 'pgstattuplebyid'
LANGUAGE C STRICT;
--
-- pgstatindex
--
CREATE TYPE pgstatindex_type AS (
version int4,
tree_level int4,
index_size int4,
root_block_no int4,
internal_pages int4,
leaf_pages int4,
empty_pages int4,
deleted_pages int4,
avg_leaf_density float8,
leaf_fragmentation float8
);
CREATE OR REPLACE FUNCTION pgstatindex(text)
RETURNS pgstatindex_type
CREATE OR REPLACE FUNCTION pgstatindex(IN relname text,
OUT version int4,
OUT tree_level int4,
OUT index_size int4,
OUT root_block_no int4,
OUT internal_pages int4,
OUT leaf_pages int4,
OUT empty_pages int4,
OUT deleted_pages int4,
OUT avg_leaf_density float8,
OUT leaf_fragmentation float8)
AS 'MODULE_PATHNAME', 'pgstatindex'
LANGUAGE 'C' STRICT;
LANGUAGE C STRICT;
--
-- pg_relpages()
@ -50,4 +50,4 @@ LANGUAGE 'C' STRICT;
CREATE OR REPLACE FUNCTION pg_relpages(text)
RETURNS int
AS 'MODULE_PATHNAME', 'pg_relpages'
LANGUAGE 'C' STRICT;
LANGUAGE C STRICT;