• Alexander Barkov's avatar
    MDEV-11952 Oracle-style packages: stage#5 · 583eb96c
    Alexander Barkov authored
    - CREATE PACKAGE [BODY] statements are now
      entirely written to mysql.proc with type='PACKAGE' and type='PACKAGE BODY'.
    - CREATE PACKAGE BODY now supports IF NOT EXISTS
    - DROP PACKAGE BODY now supports IF EXISTS
    - CREATE OR REPLACE PACKAGE [BODY] is now supported
    - CREATE PACKAGE [BODY] now support the DEFINER clause:
    
        CREATE DEFINER user@host PACKAGE pkg ... END;
        CREATE DEFINER user@host PACKAGE BODY pkg ... END;
    
    - CREATE PACKAGE [BODY] now supports SQL SECURITY and COMMENT clauses, e.g.:
    
        CREATE PACKAGE p1 SQL SECURITY INVOKER COMMENT "comment" AS ... END;
    
    - Package routines are now created from the package CREATE PACKAGE BODY
      statement and don't produce individual records in mysql.proc.
    
    - CREATE PACKAGE BODY now supports package-wide variables.
      Package variables can be read and set inside package routines.
      Package variables are stored in a separate sp_rcontext,
      which is cached in THD on the first packate routine call.
    
    - CREATE PACKAGE BODY now supports the initialization section.
    
    - All public routines (i.e. declared in CREATE PACKAGE)
      must have implementations in CREATE PACKAGE BODY
    
    - Only public package routines are available outside of the package
    
    - {CREATE|DROP} PACKAGE [BODY] now respects CREATE ROUTINE and ALTER ROUTINE
      privileges
    
    - "GRANT EXECUTE ON PACKAGE BODY pkg" is now supported
    
    - SHOW CREATE PACKAGE [BODY] is now supported
    
    - SHOW PACKAGE [BODY] STATUS is now supported
    
    - CREATE and DROP for PACKAGE [BODY] now works for non-current databases
    
    - mysqldump now supports packages
    
    - "SHOW {PROCEDURE|FUNCTION) CODE pkg.routine" now works for package routines
    
    - "SHOW PACKAGE BODY CODE pkg" now works (the package initialization section)
    
    - A new package body level MDL was added
    
    - Recursive calls for package procedures are now possible
    
    - Routine forward declarations in CREATE PACKATE BODY are now supported.
    
    - Package body variables now work as SP OUT parameters
    
    - Package body variables now work as SELECT INTO targets
    
    - Package body variables now support ROW, %ROWTYPE, %TYPE
    583eb96c
partition.result 18.8 KB