29 lines
1.2 KiB
PL/PgSQL
29 lines
1.2 KiB
PL/PgSQL
-- Function returning list of cartodb user tables
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--
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-- The optional argument restricts the result to tables
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-- of the specified access type.
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--
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-- Currently accepted permissions are: 'public', 'private' or 'all'
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--
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DROP FUNCTION IF EXISTS CDB_UserTables(text);
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CREATE OR REPLACE FUNCTION CDB_UserTables(perm text DEFAULT 'all')
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RETURNS SETOF name
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AS $$
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SELECT c.relname
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FROM pg_class c
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JOIN pg_namespace n ON n.oid = c.relnamespace
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WHERE c.relkind = 'r'
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AND c.relname NOT IN ('cdb_tablemetadata', 'spatial_ref_sys')
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AND n.nspname NOT IN ('pg_catalog', 'information_schema', 'topology', 'cartodb')
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AND CASE WHEN perm = 'public' THEN has_table_privilege('publicuser', c.oid, 'SELECT')
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WHEN perm = 'private' THEN has_table_privilege(current_user, c.oid, 'SELECT') AND NOT has_table_privilege('publicuser', c.oid, 'SELECT')
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WHEN perm = 'all' THEN has_table_privilege(current_user, c.oid, 'SELECT') OR has_table_privilege('publicuser', c.oid, 'SELECT')
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ELSE false END;
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$$ LANGUAGE 'sql';
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-- This is to migrate from pre-0.2.0 version
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-- See http://github.com/CartoDB/cartodb-postgresql/issues/36
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GRANT EXECUTE ON FUNCTION CDB_UserTables(text) TO public;
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