EngReversaPlugin

Reverse engeenering plugin

SQL Commands

• Roles:

  /* List all roles */ SELECT rolname FROM pg_roles;

  /* List attributes of given role ${name} */ SELECT rl.rolname AS name, rl.rolsuper AS superuser, rl.rolinherit AS inherit, rl.rolcreaterole AS createrole, rl.rolcreatedb AS createdb, rl.rolcanlogin AS login, rl.rolconnlimit AS connlimit, rl.rolvaliduntil AS validity, sd.description AS comment FROM pg_roles AS rl LEFT JOIN pg_shdescription AS sd ON sd.objoid = rl.oid WHERE rolname = '${name}';

  /* List password of given role ${name} */ SELECT passwd FROM pg_shadow WHERE usename='${name}'

  /* List groups that given role ${name} is member */ SELECT groname AS group FROM pg_group AS gr LEFT JOIN pg_roles AS rl ON grolist @> ARRAY[rl.oid] WHERE rl.rolname='${name}'

• Schemas:

  /* List all roles */ SELECT nspname FROM pg_namespace;

  /* List attributes of given schema ${name} */ SELECT ns.nspname AS name, sd.description FROM pg_namespace AS ns LEFT JOIN pg_description AS sd ON sd.objoid = ns.oid WHERE ns.nspname='${name}'

• Tablespaces:

  /* List all tablespaces */ SELECT spcname AS name FROM pg_tablespace;

  /* List attributes of given tablespace ${name} / / 8.0 - 9.1 */ SELECT ts.spcname AS name, spclocation AS directory, rl.rolname AS owner, sd.description AS comment FROM pg_tablespace AS ts LEFT JOIN pg_roles AS rl ON rl.oid = ts.spcowner LEFT JOIN pg_shdescription AS sd ON sd.objoid = ts.oid WHERE ts.spcname = '${name}';

  /* 9.2 */ SELECT ts.spcname AS name, pg_tablespace_location(ts.oid) AS directory, rl.rolname AS owner, sd.description AS comment FROM pg_tablespace AS ts LEFT JOIN pg_roles AS rl ON rl.oid = ts.spcowner LEFT JOIN pg_shdescription AS sd ON sd.objoid = ts.oid WHERE ts.spcname = '${name}';

• Databases:

  /* List all databases */ SELECT datname AS name FROM pg_database;

  /* List attributes of given database ${name} */ SELECT db.datname AS name, pg_encoding_to_char(db.encoding) AS encoding, rl.rolname AS owner, db.datcollate AS lc_collate, db.datctype AS lc_ctype, db.datconnlimit AS connlimit, ts.spcname AS tablespace, sd.description AS comment FROM pg_database AS db LEFT JOIN pg_tablespace AS ts ON ts.oid = db.dattablespace LEFT JOIN pg_description AS ds ON ds.objoid = db.oid LEFT JOIN pg_roles AS rl ON rl.oid = db.datdba LEFT JOIN pg_shdescription AS sd ON sd.objoid = db.oid WHERE db.datname = '${name}';

• Functions (user defined)

• Languages (user defined)

• Types (user defined)