MDEV-33428 Error messages ER_PACKAGE_ROUTINE_* are not good enough

Changing the format in error messages:
- ER_PACKAGE_ROUTINE_IN_SPEC_NOT_DEFINED_IN_BODY
- ER_PACKAGE_ROUTINE_FORWARD_DECLARATION_NOT_DEFINED

from
  "Subroutine 'db.pkg.f1' ..."

to a more clear:
  "FUNCTION `db.pkg.f1` ..."
  "PROCEDURE `db.pkg.p1` ..."

mysql-test/main/sp-package.result

+#
+# Start of 11.4 tests
+#
 SET sql_mode='';
 CREATE OR REPLACE PACKAGE pkg
 PROCEDURE p1();
@@ -49,3 +52,72 @@ SELECT pkg.f1();
 pkg.f1()
 1
 DROP PACKAGE pkg;
+#
+# MDEV-33428 Error messages ER_PACKAGE_ROUTINE_* are not good enough
+#
+#
+# Routines declared in CREATE PACKAGE missing in CREATE PACKAGE BODY
+#
+CREATE PACKAGE test2
+PROCEDURE p1();
+END;
+$$
+CREATE PACKAGE BODY test2
+PROCEDURE p2() BEGIN SELECT 0; END;
+END;
+$$
+ERROR HY000: PROCEDURE `test.test2.p1` is declared in the package specification but is not defined in the package body
+DROP PACKAGE test2;
+CREATE PACKAGE test2
+FUNCTION f1() RETURNS INT;
+END;
+$$
+CREATE PACKAGE BODY test2
+FUNCTION f2() RETURNS INT BEGIN RETURN 10; END;
+END;
+$$
+ERROR HY000: FUNCTION `test.test2.f1` is declared in the package specification but is not defined in the package body
+DROP PACKAGE test2;
+CREATE PACKAGE test2
+PROCEDURE p1();
+END;
+$$
+CREATE PACKAGE BODY test2
+FUNCTION p1() RETURNS INT BEGIN RETURN 10; END;
+END;
+$$
+ERROR HY000: PROCEDURE `test.test2.p1` is declared in the package specification but is not defined in the package body
+DROP PACKAGE test2;
+CREATE PACKAGE test2
+PROCEDURE p1();
+END;
+$$
+CREATE PACKAGE BODY test2
+PROCEDURE p1(a INT) BEGIN SELECT 0; END; -- Notice different prototype
+END;
+$$
+ERROR HY000: PROCEDURE `test.test2.p1` is declared in the package specification but is not defined in the package body
+DROP PACKAGE test2;
+#
+# Forward declarations in CREATE PACKAGE BODY with missing implementations
+#
+CREATE PACKAGE test2
+PROCEDURE p1();
+END;
+$$
+CREATE PACKAGE BODY test2
+PROCEDURE p1() BEGIN SELECT 0; END;
+PROCEDURE p2();
+END;
+$$
+ERROR HY000: PROCEDURE `test.test2.p2` has a forward declaration but is not defined
+CREATE PACKAGE BODY test2
+FUNCTION f1() RETURNS INT;
+PROCEDURE p1() BEGIN SELECT 0; END;
+END;
+$$
+ERROR HY000: FUNCTION `test.test2.f1` has a forward declaration but is not defined
+DROP PACKAGE test2;
+#
+# End of 11.4 tests
+#

mysql-test/main/sp-package.test

+--echo #
+--echo # Start of 11.4 tests
+--echo #
+
 #
 # CREATE PACKAGE for sql_mode='';
 # Resebmles SQL Standard 'CREATE MODULE'.
@@ -44,3 +48,93 @@ CALL pkg.p1();
 SELECT pkg.f1();
 
 DROP PACKAGE pkg;
+
+
+--echo #
+--echo # MDEV-33428 Error messages ER_PACKAGE_ROUTINE_* are not good enough
+--echo #
+
+--echo #
+--echo # Routines declared in CREATE PACKAGE missing in CREATE PACKAGE BODY
+--echo #
+
+DELIMITER $$;
+CREATE PACKAGE test2
+  PROCEDURE p1();
+END;
+$$
+--error ER_PACKAGE_ROUTINE_IN_SPEC_NOT_DEFINED_IN_BODY
+CREATE PACKAGE BODY test2
+  PROCEDURE p2() BEGIN SELECT 0; END;
+END;
+$$
+DELIMITER ;$$
+DROP PACKAGE test2;
+
+DELIMITER $$;
+CREATE PACKAGE test2
+  FUNCTION f1() RETURNS INT;
+END;
+$$
+--error ER_PACKAGE_ROUTINE_IN_SPEC_NOT_DEFINED_IN_BODY
+CREATE PACKAGE BODY test2
+  FUNCTION f2() RETURNS INT BEGIN RETURN 10; END;
+END;
+$$
+DELIMITER ;$$
+DROP PACKAGE test2;
+
+DELIMITER $$;
+CREATE PACKAGE test2
+  PROCEDURE p1();
+END;
+$$
+--error ER_PACKAGE_ROUTINE_IN_SPEC_NOT_DEFINED_IN_BODY
+CREATE PACKAGE BODY test2
+  FUNCTION p1() RETURNS INT BEGIN RETURN 10; END;
+END;
+$$
+DELIMITER ;$$
+DROP PACKAGE test2;
+
+DELIMITER $$;
+CREATE PACKAGE test2
+  PROCEDURE p1();
+END;
+$$
+--error ER_PACKAGE_ROUTINE_IN_SPEC_NOT_DEFINED_IN_BODY
+CREATE PACKAGE BODY test2
+  PROCEDURE p1(a INT) BEGIN SELECT 0; END; -- Notice different prototype
+END;
+$$
+DELIMITER ;$$
+DROP PACKAGE test2;
+
+--echo #
+--echo # Forward declarations in CREATE PACKAGE BODY with missing implementations
+--echo #
+
+DELIMITER $$;
+CREATE PACKAGE test2
+  PROCEDURE p1();
+END;
+$$
+--error ER_PACKAGE_ROUTINE_FORWARD_DECLARATION_NOT_DEFINED
+CREATE PACKAGE BODY test2
+  PROCEDURE p1() BEGIN SELECT 0; END;
+  PROCEDURE p2();
+END;
+$$
+--error ER_PACKAGE_ROUTINE_FORWARD_DECLARATION_NOT_DEFINED
+CREATE PACKAGE BODY test2
+  FUNCTION f1() RETURNS INT;
+  PROCEDURE p1() BEGIN SELECT 0; END;
+END;
+$$
+DELIMITER ;$$
+DROP PACKAGE test2;
+
+
+--echo #
+--echo # End of 11.4 tests
+--echo #

mysql-test/suite/compat/oracle/r/sp-package.result

@@ -444,7 +444,7 @@ CREATE PACKAGE BODY test2 AS
 PROCEDURE p2 AS BEGIN NULL; END;
 END;
 $$
-ERROR HY000: Subroutine 'test.test2.p1' is declared in the package specification but is not defined in the package body
+ERROR HY000: PROCEDURE `test.test2.p1` is declared in the package specification but is not defined in the package body
 DROP PACKAGE test2;
 CREATE PACKAGE test2 AS
 FUNCTION f1 RETURN INT;
@@ -454,7 +454,7 @@ CREATE PACKAGE BODY test2 AS
 FUNCTION f2 RETURN INT AS BEGIN RETURN 10; END;
 END;
 $$
-ERROR HY000: Subroutine 'test.test2.f1' is declared in the package specification but is not defined in the package body
+ERROR HY000: FUNCTION `test.test2.f1` is declared in the package specification but is not defined in the package body
 DROP PACKAGE test2;
 CREATE PACKAGE test2 AS
 PROCEDURE p1;
@@ -464,7 +464,7 @@ CREATE PACKAGE BODY test2 AS
 FUNCTION p1 RETURN INT AS BEGIN RETURN 10; END;
 END;
 $$
-ERROR HY000: Subroutine 'test.test2.p1' is declared in the package specification but is not defined in the package body
+ERROR HY000: PROCEDURE `test.test2.p1` is declared in the package specification but is not defined in the package body
 DROP PACKAGE test2;
 CREATE PACKAGE test2 AS
 PROCEDURE p1;
@@ -474,7 +474,7 @@ CREATE PACKAGE BODY test2 AS
 PROCEDURE p1(a INT) AS BEGIN NULL; END; -- Notice different prototype
 END;
 $$
-ERROR HY000: Subroutine 'test.test2.p1' is declared in the package specification but is not defined in the package body
+ERROR HY000: PROCEDURE `test.test2.p1` is declared in the package specification but is not defined in the package body
 DROP PACKAGE test2;
 #
 # Forward declarations in CREATE PACKAGE BODY with missing implementations
@@ -488,13 +488,13 @@ PROCEDURE p1 AS BEGIN NULL; END;
 PROCEDURE p2;
 END;
 $$
-ERROR HY000: Subroutine 'test.test2.p2' has a forward declaration but is not defined
+ERROR HY000: PROCEDURE `test.test2.p2` has a forward declaration but is not defined
 CREATE PACKAGE BODY test2 AS
 FUNCTION f1 RETURN INT;
 PROCEDURE p1 AS BEGIN NULL; END;
 END;
 $$
-ERROR HY000: Subroutine 'test.test2.f1' has a forward declaration but is not defined
+ERROR HY000: FUNCTION `test.test2.f1` has a forward declaration but is not defined
 DROP PACKAGE test2;
 #
 # Creating a new package

sql/share/errmsg-utf8.txt

@@ -11782,15 +11782,15 @@ ER_SP_STACK_TRACE
         spa "En la línea %u en %s"
         sw "Kwenye mstari %u katika %s"
 ER_PACKAGE_ROUTINE_IN_SPEC_NOT_DEFINED_IN_BODY
-        chi "在包规范中声明子程序'%-.192s'，但未在包主体中定义"
-        eng "Subroutine '%-.192s' is declared in the package specification but is not defined in the package body"
-        spa "La subrutina '%-.192s' está declarada en la especificación del paquete pero no está definida en el cuerpo del paquete"
-        sw "Utaratibu mdogo '%-.192s' umetangazwa katika ubainisho wa kifurushi lakini haijafafanuliwa kwenye mwili wa kifurushi"
+        chi "在包规范中声明子程序%s %`s，但未在包主体中定义"
+        eng "%s %`s is declared in the package specification but is not defined in the package body"
+        spa "La %s %`s está declarada en la especificación del paquete pero no está definida en el cuerpo del paquete"
+        sw "Utaratibu mdogo %s %`s umetangazwa katika ubainisho wa kifurushi lakini haijafafanuliwa kwenye mwili wa kifurushi"
 ER_PACKAGE_ROUTINE_FORWARD_DECLARATION_NOT_DEFINED
-        chi "子程序'%-.192s'具有前向声明但未定义"
-        eng "Subroutine '%-.192s' has a forward declaration but is not defined"
-        spa "La subrutina '%-.192s' tiene una declaración adelantada pero no está definida"
-        sw "Utaratibu mdogo '%-.192s' una tamko la mbele lakini haijafafanuliwa"
+        chi "子程序%s %`s 具有前向声明但未定义"
+        eng "%s %`s has a forward declaration but is not defined"
+        spa "La %s %`s tiene una declaración adelantada pero no está definida"
+        sw "Utaratibu mdogo %s %`s una tamko la mbele lakini haijafafanuliwa"
 ER_COMPRESSED_COLUMN_USED_AS_KEY
         chi "压缩列'%-.192s'不能用于索引规范"
         eng "Compressed column '%-.192s' can't be used in key specification"

sql/sp_head.cc

@@ -708,6 +708,7 @@ bool sp_package::validate_public_routines(THD *thd, sp_package *spec)
     if (!found)
     {
       my_error(ER_PACKAGE_ROUTINE_IN_SPEC_NOT_DEFINED_IN_BODY, MYF(0),
+               lex->sphead->m_handler->type_str(),
                ErrConvDQName(lex->sphead).ptr());
       return true;
     }
@@ -742,6 +743,7 @@ bool sp_package::validate_private_routines(THD *thd)
     if (!found)
     {
       my_error(ER_PACKAGE_ROUTINE_FORWARD_DECLARATION_NOT_DEFINED, MYF(0),
+               lex->sphead->m_handler->type_str(),
                ErrConvDQName(lex->sphead).ptr());
       return true;
     }