Commit graph

112 commits

Author SHA1 Message Date
unknown
241bb22699 Forgot to wrap things in #ifndef NO_EMBEDDED_ACCESS_CHECKS for the embedded server.
Added missing cleanup in sp-security.test.


mysql-test/r/sp-security.result:
  Added clean-up.
mysql-test/t/sp-security.test:
  Added clean-up.
sql/item_func.cc:
  Forgot to wrap things in #ifndef NO_EMBEDDED_ACCESS_CHECKS for the embedded server.
sql/sp_head.cc:
  Forgot to wrap things in #ifndef NO_EMBEDDED_ACCESS_CHECKS for the embedded server.
sql/sp_head.h:
  Forgot to wrap things in #ifndef NO_EMBEDDED_ACCESS_CHECKS for the embedded server.
sql/sql_parse.cc:
  Forgot to wrap things in #ifndef NO_EMBEDDED_ACCESS_CHECKS for the embedded server.
2003-12-16 14:15:27 +01:00
unknown
1d77c0412e Fixed various memory leaks.
sql/sp.cc:
  Fixed memory leaks. Deletion of sps now in sp_cache.
sql/sp_cache.cc:
  Fixed memory leaks. Use implicit delete of objects to make sure
  they're always freed.
sql/sp_cache.h:
  Fixed memory leaks. Use implicit delete of objects to make sure
  they're always freed.
sql/sp_head.cc:
  Fixed memory leaks. Make sure we use the right mem_root during parsing.
sql/sp_head.h:
  Fixed memory leaks. Make sure we use the right mem_root during parsing.
sql/sql_parse.cc:
  Fixed memory leaks. Don't forget to free the temporary object created at definition.
sql/sql_yacc.yy:
  Fixed memory leaks. Make sure we use the right mem_root during parsing.
2003-12-15 13:24:16 +01:00
unknown
a6f85eeac1 WL#1365: Implement definer's rights execution of stored procedures.
(Also put the hostpart back in the definer column.)


mysql-test/r/sp-error.result:
  Moved error test from sp.test
mysql-test/r/sp.result:
  Moved error test to sp-error.test.
  Put hostpart back into definer column in mysql.proc.
mysql-test/t/sp-error.test:
  Moved error test from sp.test
mysql-test/t/sp.test:
  Moved error test to sp-error.test.
  Put hostpart back into definer column in mysql.proc.
sql/item_func.cc:
  (Maybe) switch security context before invoking a stored function.
sql/sp.cc:
  Renamed creator into definer, for more consistent terminology, and put the
  hostpart back.
sql/sp_head.cc:
  Some fixes in the way things are allocated, and moved set_info() definition
  here from sp_head.h. creator is now called definer, and is split into a
  user and host part.
  Added functions for (possible) change and restore of privileges, for sql security
  definer calls.
sql/sp_head.h:
  Moved set_info() definition here from sp_head.h.
  creator is now called definer, and is split into a user and host part.
  Added functions for (possible) change and restore of privileges, for sql security
  definer calls.
sql/sql_acl.cc:
  New function acl_getroot_no_password() for getting the privileges used when
  calling an SP with sql security definer.
sql/sql_acl.h:
  New function acl_getroot_no_password() for getting the privileges used when
  calling an SP with sql security definer.
sql/sql_parse.cc:
  (Maybe) switch security context before invoking a stored procedure.
sql/sql_yacc.yy:
  Fixed typo.
2003-12-13 16:40:52 +01:00
unknown
cabd28c68c In order to make ALTER PROCEDURE|FUNCTION work correctly, and in general to
make characteristics (and SHOW) work right, we had to separate the old
definition blob in the mysql.proc table into separate fields for parameters,
return type, and body, and handle the characteristics (like SQL SECURITY)
separately... and then reassemble the CREATE string for parsing, of course.
This is rather ugly, mostly the parser bit. (Hopefully that will be better
with the new parser.)


Docs/sp-imp-spec.txt:
  Separated the definitions string of the procedure into different columns
  in the mysql.proc schema.
mysql-test/r/sp.result:
  New characteristics tests.
mysql-test/t/sp.test:
  New characteristics tests.
scripts/mysql_create_system_tables.sh:
  Separated the definitions string of the procedure into different columns
  in the mysql.proc schema.
scripts/mysql_fix_privilege_tables.sql:
  Separated the definitions string of the procedure into different columns
  in the mysql.proc schema.
sql/sp.cc:
  Separated the definitions string of the procedure into different columns.
  Rewrote much of the code related this (have a assemble the definition
  string from its different parts now) and the way characteristics are now
  handled, in order to make ALTER actually work.
sql/sp.h:
  Changed prototypes.
sql/sp_head.cc:
  Rewrote much of the code related to the new mysql.proc schema with separate
  definition fields (have to assemble the definition string from its different
  parts now) and the way characteristics are now handled, in order to make ALTER
  actually work.
sql/sp_head.h:
  Separated the different parts of the definition strings: name, parameters,
  return type (for functions) and body.
sql/sql_yacc.yy:
  Separated the different parts of the definition strings: name, parameters,
  return type (for functions) and body.
  This is ugly and messy; hopefully there's a more elegant way to do this
  when the new parser is installed.
2003-12-12 14:05:29 +01:00
unknown
3702a1dbc4 WL#1363: Update the mysql.proc table and add new fields.
Also made the parsing and handling of SP characteristics
more general and extendable, and added a few ch:istics.


Docs/sp-imp-spec.txt:
  Updated spec with new schema.
Docs/sp-implemented.txt:
  Added info about ALTER and SHOW.
mysql-test/r/sp.result:
  Minor change in SHOW FUNCTION|PROCEDURE STATUS output.
scripts/mysql_create_system_tables.sh:
  New mysql.proc schema.
scripts/mysql_fix_privilege_tables.sql:
  New mysql.proc schema.
sql/lex.h:
  New lex words for SP characteristics.
sql/sp.cc:
  New mysql.proc schema.
  Also made the characteristics handling slightly more extendable.
sql/sp.h:
  Made the characteristics handling slightly more extendable.
sql/sp_head.cc:
  Made the characteristics handling slightly more extendable.
sql/sp_head.h:
  Made the characteristics handling slightly more extendable.
sql/sql_lex.h:
  Made the characteristics handling slightly more extendable.
sql/sql_parse.cc:
  Made the characteristics handling slightly more extendable.
sql/sql_yacc.yy:
  Made the characteristics handling slightly more extendable
  and made the parsing of characteristics more general, and
  added a few new dito. (LANGUAGE SQL, and [NOT] DETERMINISTIC
  for starters).
2003-12-10 19:05:37 +01:00
unknown
722d19c3d6 Fixed another compiler error on HP-UX. 2003-12-04 15:54:37 +01:00
unknown
3aaa8ab94e Fixed BUG#336: Subselects with tables does not work as values for local SP variables
and BUG#1654: Stored Procedure Crash if contains subquery and set function

Disallowed subselects in RETURN (for FUNCTIONs) and SET of local variables.
The latter should work, but turned out to be difficult to fix, so we just
disallow it for the time being.


include/mysqld_error.h:
  New error message for unsupported subselect as SP set values (for the time being).
include/sql_state.h:
  New error message for unsupported subselect as SP set values (for the time being).
mysql-test/r/sp-error.result:
  Test cases for BUG#336 and BUG#1654. (Unsupported use of subselect)
mysql-test/t/sp-error.test:
  Test cases for BUG#336 and BUG#1654. (Unsupported use of subselect)
sql/item.cc:
  Made Item_splocal::type() work at compile time, for error checking.
sql/item.h:
  Made Item_splocal::type() work at compile time, for error checking.
sql/share/czech/errmsg.txt:
  New error message for unsupported subselect as SP set values (for the time being).
sql/share/danish/errmsg.txt:
  New error message for unsupported subselect as SP set values (for the time being).
sql/share/dutch/errmsg.txt:
  New error message for unsupported subselect as SP set values (for the time being).
sql/share/english/errmsg.txt:
  New error message for unsupported subselect as SP set values (for the time being).
sql/share/estonian/errmsg.txt:
  New error message for unsupported subselect as SP set values (for the time being).
sql/share/french/errmsg.txt:
  New error message for unsupported subselect as SP set values (for the time being).
sql/share/german/errmsg.txt:
  New error message for unsupported subselect as SP set values (for the time being).
sql/share/greek/errmsg.txt:
  New error message for unsupported subselect as SP set values (for the time being).
sql/share/hungarian/errmsg.txt:
  New error message for unsupported subselect as SP set values (for the time being).
sql/share/italian/errmsg.txt:
  New error message for unsupported subselect as SP set values (for the time being).
sql/share/japanese/errmsg.txt:
  New error message for unsupported subselect as SP set values (for the time being).
sql/share/korean/errmsg.txt:
  New error message for unsupported subselect as SP set values (for the time being).
sql/share/norwegian-ny/errmsg.txt:
  New error message for unsupported subselect as SP set values (for the time being).
sql/share/norwegian/errmsg.txt:
  New error message for unsupported subselect as SP set values (for the time being).
sql/share/polish/errmsg.txt:
  New error message for unsupported subselect as SP set values (for the time being).
sql/share/portuguese/errmsg.txt:
  New error message for unsupported subselect as SP set values (for the time being).
sql/share/romanian/errmsg.txt:
  New error message for unsupported subselect as SP set values (for the time being).
sql/share/russian/errmsg.txt:
  New error message for unsupported subselect as SP set values (for the time being).
sql/share/serbian/errmsg.txt:
  New error message for unsupported subselect as SP set values (for the time being).
sql/share/slovak/errmsg.txt:
  New error message for unsupported subselect as SP set values (for the time being).
sql/share/spanish/errmsg.txt:
  New error message for unsupported subselect as SP set values (for the time being).
sql/share/swedish/errmsg.txt:
  New error message for unsupported subselect as SP set values (for the time being).
sql/share/ukrainian/errmsg.txt:
  New error message for unsupported subselect as SP set values (for the time being).
sql/sp_head.cc:
  Fixed (bogus) compile error on HP-UX alpha.
sql/sql_yacc.yy:
  Disallowed subselects in RETURN (for FUNCTIONs) and SET of local variables.
  The latter should work, but turned out to be difficult to fix, so we just
  disallow it for the time being.
2003-12-04 15:17:55 +01:00
unknown
394ade6306 Made Item_splocal printable.
sql/sp_head.cc:
  Fixed bug that showed up when using running with --debug.
2003-11-21 14:00:40 +01:00
unknown
50685be51b Fixed BUG#1874: Don't call fix_fields() indiscriminately, it resets null_value
for some items, which made aggregates like MIN(), MAX() and SUM() fail.


mysql-test/r/sp.result:
  Test case for aggregate functions in SELECT INTO. (BUG#1874)
mysql-test/t/sp.test:
  Test case for aggregate functions in SELECT INTO. (BUG#1874)
2003-11-20 18:30:02 +01:00
unknown
afe2186e3b Post-merge fixes. 2003-11-19 16:59:35 +01:00
unknown
bd2263503d Fixed BUG#1862 (flush table in SPs didn't work).
Fixed various bugs: setting local variables to NULL, SELECT INTO var now actually
might work, SELECT INTO with not row now gives a "no data" warning (instead of
the "empty query" error), etc.
Updated test cases accordingly.


mysql-test/r/sp-error.result:
  Corrected security syntax for alter/create procedure.
mysql-test/r/sp.result:
  Corrected security syntax for alter/create procedure.
  New tests for setting local variables to null,
  bug fixes for SELECT INTO var, FLUSH TABLES calls (BUG#1862),
  and corrected "no data" warning for SELECT INTO with no rows.
mysql-test/t/sp-error.test:
  Corrected security syntax for alter/create procedure.
mysql-test/t/sp.test:
  Corrected security syntax for alter/create procedure.
  New tests for setting local variables to null,
  bug fixes for SELECT INTO var, FLUSH TABLES calls (BUG#1862),
  and corrected "no data" warning for SELECT INTO with no rows.
sql/lex.h:
  Added SQL_SYM (and added a few _SYM suffixes for new symbols).
sql/sp_head.cc:
  Fixed bug in the item_list copying for "with_wild" cases (list nodes ended
  up in the wrong memroot).
  Catch errors and warnings even if return values is 0 from sub-statements.
  Restore table_list which is zapped by SQLCOM_CREATE_TABLE and INSERT_SELECT.
  Set old table pointers to NULL after sub-statement call (since all tables are
  closed).
sql/sql_class.cc:
  Corrected error message when no rows return by a SELECT INTO var; should
  be a "no data" warning.
sql/sql_lex.h:
  Have to store the original table_list first pointer for some
  sub-statements in SPs.
sql/sql_yacc.yy:
  Corrected SECURITY INVOKER/DEFINER syntax ("SQL" missing), added some _SYM
  suffixes, and fixed valgrind complaints for SP COMMENTs.
  (Also removed some now irrelevant comments.)
2003-11-19 11:26:18 +01:00
unknown
224e3505bd Merge sgluhov@bk-internal.mysql.com:/home/bk/mysql-5.0
into gluh.mysql.r18.ru:/home/gluh/mysql-5.0.sp


sql/sp_head.cc:
  Auto merged
2003-11-17 21:24:03 +04:00
unknown
6c1a2b7fd2 WL#1241: SHOW PROCEDURE/FUNCTION
WL#1263: Support for the attributes COMMENT and SUID
         in CREATE/ALTER PROCEDURE/FUNCTION


include/mysqld_error.h:
  Error code for 'alter procedure'
mysql-test/r/sp-error.result:
  Test for WL#1241&WL#1263
mysql-test/r/sp.result:
  Test for WL#1241&WL#1263
mysql-test/t/sp-error.test:
  Test for WL#1241&WL#1263
mysql-test/t/sp.test:
  Test for WL#1241&WL#1263
sql/share/czech/errmsg.txt:
  Error massage for 'alter procedure'
sql/share/danish/errmsg.txt:
  Error massage for 'alter procedure'
sql/share/dutch/errmsg.txt:
  Error massage for 'alter procedure'
sql/share/english/errmsg.txt:
  Error massage for 'alter procedure'
sql/share/estonian/errmsg.txt:
  Error massage for 'alter procedure'
sql/share/french/errmsg.txt:
  Error massage for 'alter procedure'
sql/share/german/errmsg.txt:
  Error massage for 'alter procedure'
sql/share/greek/errmsg.txt:
  Error massage for 'alter procedure'
sql/share/hungarian/errmsg.txt:
  Error massage for 'alter procedure'
sql/share/italian/errmsg.txt:
  Error massage for 'alter procedure'
sql/share/japanese/errmsg.txt:
  Error massage for 'alter procedure'
sql/share/korean/errmsg.txt:
  Error massage for 'alter procedure'
sql/share/norwegian-ny/errmsg.txt:
  Error massage for 'alter procedure'
sql/share/norwegian/errmsg.txt:
  Error massage for 'alter procedure'
sql/share/polish/errmsg.txt:
  Error massage for 'alter procedure'
sql/share/portuguese/errmsg.txt:
  Error massage for 'alter procedure'
sql/share/romanian/errmsg.txt:
  Error massage for 'alter procedure'
sql/share/russian/errmsg.txt:
  Error massage for 'alter procedure'
sql/share/serbian/errmsg.txt:
  Error massage for 'alter procedure'
sql/share/slovak/errmsg.txt:
  Error massage for 'alter procedure'
sql/share/spanish/errmsg.txt:
  Error massage for 'alter procedure'
sql/share/swedish/errmsg.txt:
  Error massage for 'alter procedure'
sql/share/ukrainian/errmsg.txt:
  Error massage for 'alter procedure'
2003-11-17 21:21:36 +04:00
unknown
74e7758287 Bugfix, handling null values. 2003-11-17 13:33:47 +01:00
unknown
f89c6de8e3 Fix BUG#1656: Have to initialize OUT parameters too, in case they're not
later set by the procedure.


mysql-test/r/sp.result:
  Test case for BUG#1656
mysql-test/t/sp.test:
  Test case for BUG#1656
2003-10-28 15:43:49 +01:00
unknown
2b1dc5f35d Bugfix; added another method to Item_splocal, updated tests, and added previous
fix to functions as well.


mysql-test/r/sp.result:
  Modified test to trap yet another bug (now fixed).
mysql-test/t/sp.test:
  Modified test to trap yet another bug (now fixed).
sql/item.h:
  Another bugfix; need to override yet another method in Item_splocal.
sql/sp_head.cc:
  Completed previous initialization bug; now for FUNCTIONs. too.
2003-10-20 16:59:45 +02:00
unknown
82e5115ae7 Bugfix. Local variables are now initialized to null.
mysql-test/r/sp.result:
  New test case for bugfix (when a variable is not set due to an exception).
mysql-test/t/sp.test:
  New test case for bugfix (when a variable is not set due to an exception).
sql/item.h:
  Local variables are initialized to null.
sql/sp_head.cc:
  Local variables are initialized to null.
2003-10-17 17:13:49 +02:00
unknown
12a0546da3 Handle user variables (@-vars) as OUT and INOUT parameters in SPs.
mysql-test/r/sp.result:
  Test cases for user variables (@-vars) as OUT and INOUT parameters.
mysql-test/t/sp.test:
  Test cases for user variables (@-vars) as OUT and INOUT parameters.
sql/item_func.h:
  We need to be able to detect Item_func_get_user_vars when used as arguments to SPs.
sql/sp_head.cc:
  Handle user variables (@-vars) as OUT and INOUT parameters.
  But we still just ignore it, if it's anything else.
2003-10-16 15:45:27 +02:00
unknown
776784b821 Fix for BUG#1495: Evaluate items before setting a local variable with SELECT INTO.
Also copy and restore order_list and group_list for selects in SPs.


mysql-test/r/sp.result:
  Test for BUG#1495, and an additional cursor test.
mysql-test/t/sp.test:
  Test for BUG#1495, and an additional cursor test.
sql/sp_head.cc:
  Fix BUG#1495: renamed eval_func_item() into sp_eval_func_item() and made it
  non-static.
  Also need to copy and restore order_list and group_list pointers before and
  after execution of a substatement. (Which means these must always be properly
  initialized for all queries.)
sql/sp_rcontext.cc:
  Fix BUG#1495: Evaluate and set a local variable (for SELECT INTO).
sql/sp_rcontext.h:
  Fix BUG#1495: Evaluate and set a local variable (for SELECT INTO).
sql/sql_class.cc:
  Fix BUG#1495: Evaluate and set a local variable (for SELECT INTO).
sql/sql_class.h:
  Fix BUG#1495: Evaluate and set a local variable (for SELECT INTO); need type for this.
sql/sql_parse.cc:
  order_list and group_list must be initialized in select_lex for all queries,
  to make SP sub statement execution work.
sql/sql_yacc.yy:
  Type needed for setting local variables.
sql/table.h:
  Need a copy of the Item* pointer when executing sub-statements in SPs. (Since
  it's modified and must be restored afterwards.)
2003-10-14 12:59:28 +02:00
unknown
04c6b9b8d8 WL#962: Added simple, read-only, non-scrolling, asensitive cursors in SPs, using the
(updated) Protocol_cursor class.
Also did some bug fixes.


Docs/sp-imp-spec.txt:
  Added CURSOR docs (and fixed typos)
Docs/sp-implemented.txt:
  Updated for CURSORs
include/mysqld_error.h:
  New error codes/messages for CURSORs
libmysqld/Makefile.am:
  SP cursors now needs this.
mysql-test/r/sp-error.result:
  New tests for cursors.
mysql-test/r/sp.result:
  New tests for cursors.
mysql-test/t/sp-error.test:
  New tests for cursors.
mysql-test/t/sp.test:
  New tests for cursors.
sql/protocol.cc:
  We now always have Protocol_cursor (SPs use it)
sql/protocol.h:
  Fixed bugs in Protocol_cursor (for SPs)
sql/protocol_cursor.cc:
  Fixed bugs in Protocol_cursor (for SPs)
sql/share/czech/errmsg.txt:
  New error codes/messages for CURSORs
sql/share/danish/errmsg.txt:
  New error codes/messages for CURSORs
sql/share/dutch/errmsg.txt:
  New error codes/messages for CURSORs
sql/share/english/errmsg.txt:
  New error codes/messages for CURSORs
sql/share/estonian/errmsg.txt:
  New error codes/messages for CURSORs
sql/share/french/errmsg.txt:
  New error codes/messages for CURSORs
sql/share/german/errmsg.txt:
  New error codes/messages for CURSORs
sql/share/greek/errmsg.txt:
  New error codes/messages for CURSORs
sql/share/hungarian/errmsg.txt:
  New error codes/messages for CURSORs
sql/share/italian/errmsg.txt:
  New error codes/messages for CURSORs
sql/share/japanese/errmsg.txt:
  New error codes/messages for CURSORs
sql/share/korean/errmsg.txt:
  New error codes/messages for CURSORs
sql/share/norwegian-ny/errmsg.txt:
  New error codes/messages for CURSORs
sql/share/norwegian/errmsg.txt:
  New error codes/messages for CURSORs
sql/share/polish/errmsg.txt:
  New error codes/messages for CURSORs
sql/share/portuguese/errmsg.txt:
  New error codes/messages for CURSORs
sql/share/romanian/errmsg.txt:
  New error codes/messages for CURSORs
sql/share/russian/errmsg.txt:
  New error codes/messages for CURSORs
sql/share/serbian/errmsg.txt:
  New error codes/messages for CURSORs
sql/share/slovak/errmsg.txt:
  New error codes/messages for CURSORs
sql/share/spanish/errmsg.txt:
  New error codes/messages for CURSORs
sql/share/swedish/errmsg.txt:
  New error codes/messages for CURSORs
sql/share/ukrainian/errmsg.txt:
  New error codes/messages for CURSORs
sql/sp_head.cc:
  Added cursor support.
  Also fixed problems with item_lists, where pointers and ref_pointer_arrays.
sql/sp_head.h:
  Added cursor support
sql/sp_pcontext.cc:
  Added cursor support
sql/sp_pcontext.h:
  Added cursor support
sql/sp_rcontext.cc:
  Added cursor support, in particular the new sp_cursor class.
sql/sp_rcontext.h:
  Added cursor support, in particular the new sp_cursor class.
sql/sql_lex.h:
  We sometimes need to copy item_lists in LEX when executing substatements in SPs
sql/sql_yacc.yy:
  Added minimal cursor support (not the full syntax yet).
2003-10-10 16:57:21 +02:00
unknown
4379cbcf30 Check that a FUNCTION contains RETURN and that we actually get a return value.
include/mysqld_error.h:
  New error codes/messages for missing RETURNs in FUNCTIONs.
mysql-test/r/sp-error.result:
  New error tests for missing RETURNs in FUNCTIONs.
mysql-test/t/sp-error.test:
  New error tests for missing RETURNs in FUNCTIONs.
sql/share/czech/errmsg.txt:
  New error codes/messages for missing RETURNs in FUNCTIONs.
sql/share/danish/errmsg.txt:
  New error codes/messages for missing RETURNs in FUNCTIONs.
sql/share/dutch/errmsg.txt:
  New error codes/messages for missing RETURNs in FUNCTIONs.
sql/share/english/errmsg.txt:
  New error codes/messages for missing RETURNs in FUNCTIONs.
sql/share/estonian/errmsg.txt:
  New error codes/messages for missing RETURNs in FUNCTIONs.
sql/share/french/errmsg.txt:
  New error codes/messages for missing RETURNs in FUNCTIONs.
sql/share/german/errmsg.txt:
  New error codes/messages for missing RETURNs in FUNCTIONs.
sql/share/greek/errmsg.txt:
  New error codes/messages for missing RETURNs in FUNCTIONs.
sql/share/hungarian/errmsg.txt:
  New error codes/messages for missing RETURNs in FUNCTIONs.
sql/share/italian/errmsg.txt:
  New error codes/messages for missing RETURNs in FUNCTIONs.
sql/share/japanese/errmsg.txt:
  New error codes/messages for missing RETURNs in FUNCTIONs.
sql/share/korean/errmsg.txt:
  New error codes/messages for missing RETURNs in FUNCTIONs.
sql/share/norwegian-ny/errmsg.txt:
  New error codes/messages for missing RETURNs in FUNCTIONs.
sql/share/norwegian/errmsg.txt:
  New error codes/messages for missing RETURNs in FUNCTIONs.
sql/share/polish/errmsg.txt:
  New error codes/messages for missing RETURNs in FUNCTIONs.
sql/share/portuguese/errmsg.txt:
  New error codes/messages for missing RETURNs in FUNCTIONs.
sql/share/romanian/errmsg.txt:
  New error codes/messages for missing RETURNs in FUNCTIONs.
sql/share/russian/errmsg.txt:
  New error codes/messages for missing RETURNs in FUNCTIONs.
sql/share/serbian/errmsg.txt:
  New error codes/messages for missing RETURNs in FUNCTIONs.
sql/share/slovak/errmsg.txt:
  New error codes/messages for missing RETURNs in FUNCTIONs.
sql/share/spanish/errmsg.txt:
  New error codes/messages for missing RETURNs in FUNCTIONs.
sql/share/swedish/errmsg.txt:
  New error codes/messages for missing RETURNs in FUNCTIONs.
sql/share/ukrainian/errmsg.txt:
  New error codes/messages for missing RETURNs in FUNCTIONs.
sql/sp_head.h:
  Check that a FUNCTION contains RETURN.
sql/sql_parse.cc:
  Check that a FUNCTION contains RETURN.
sql/sql_yacc.yy:
  Check that a FUNCTION contains RETURN.
2003-10-03 17:38:12 +02:00
unknown
869b49efe5 Fixed BUG#822: Copying and clearing some things in thd/lex when
executing sub-statements (selects) prevents crashes intermittent
crashes.
Also fixed bug in sql_yacc.yy (generated a hpop instruction when
not needed).


mysql-test/r/sp.result:
  Test-case for BUG#822.
mysql-test/t/sp.test:
  Test-case for BUG#822.
sql/sp_head.cc:
  Fixed BUG#822; needed to copy and clear some stuff when calling sub-statements.
sql/sql_yacc.yy:
  Only generate hpop instruction when we actually have handlers.
2003-10-03 12:39:12 +02:00
unknown
4deedf6263 Implemented SP CONDITIONs and HANDLERs, with the extension of handling
MySQL error codes as well.
(No UNDO HANDLERs yet, and no SIGNAL or RESIGNAL.)
WL#850


Docs/sp-imp-spec.txt:
  Spec of CONDITIONs and HANDLERs (and updated some old stuff too).
Docs/sp-implemented.txt:
  Updated info about caching, CONDITIONs and HANDLERs.
include/mysqld_error.h:
  New error for undeclared CONDITION.
libmysqld/Makefile.am:
  New file: sp_rcontext.cc.
mysql-test/r/sp-error.result:
  New tests for CONDITIONs and HANDLERs.
mysql-test/r/sp.result:
  New tests for CONDITIONs and HANDLERs.
mysql-test/t/sp-error.test:
  New tests for CONDITIONs and HANDLERs.
mysql-test/t/sp.test:
  New tests for CONDITIONs and HANDLERs.
sql/Makefile.am:
  New file: sp_rcontext.cc.
sql/lex.h:
  New symbols for CONDITIONs, HANDLERs and CURSORs.
sql/mysqld.cc:
  Catch error if we have a handler for it.
sql/protocol.cc:
  Catch error if we have a handler for it.
sql/share/czech/errmsg.txt:
  New error for undeclared CONDITION.
sql/share/danish/errmsg.txt:
  New error for undeclared CONDITION.
sql/share/dutch/errmsg.txt:
  New error for undeclared CONDITION.
sql/share/english/errmsg.txt:
  New error for undeclared CONDITION.
sql/share/estonian/errmsg.txt:
  New error for undeclared CONDITION.
sql/share/french/errmsg.txt:
  New error for undeclared CONDITION.
sql/share/german/errmsg.txt:
  New error for undeclared CONDITION.
sql/share/greek/errmsg.txt:
  New error for undeclared CONDITION.
sql/share/hungarian/errmsg.txt:
  New error for undeclared CONDITION.
sql/share/italian/errmsg.txt:
  New error for undeclared CONDITION.
sql/share/japanese/errmsg.txt:
  New error for undeclared CONDITION.
sql/share/korean/errmsg.txt:
  New error for undeclared CONDITION.
sql/share/norwegian-ny/errmsg.txt:
  New error for undeclared CONDITION.
sql/share/norwegian/errmsg.txt:
  New error for undeclared CONDITION.
sql/share/polish/errmsg.txt:
  New error for undeclared CONDITION.
sql/share/portuguese/errmsg.txt:
  New error for undeclared CONDITION.
sql/share/romanian/errmsg.txt:
  New error for undeclared CONDITION.
sql/share/russian/errmsg.txt:
  New error for undeclared CONDITION.
sql/share/serbian/errmsg.txt:
  New error for undeclared CONDITION.
sql/share/slovak/errmsg.txt:
  New error for undeclared CONDITION.
sql/share/spanish/errmsg.txt:
  New error for undeclared CONDITION.
sql/share/swedish/errmsg.txt:
  New error for undeclared CONDITION.
sql/share/ukrainian/errmsg.txt:
  New error for undeclared CONDITION.
sql/sp_head.cc:
  New HANDLER code.
sql/sp_head.h:
  New HANDLER code.
sql/sp_pcontext.cc:
  New CONDITION and HANDLER code.
sql/sp_pcontext.h:
  New CONDITION and HANDLER code.
sql/sp_rcontext.h:
  New CONDITION and HANDLER code.
sql/sql_yacc.yy:
  New CONDITION and HANDLER code.
2003-09-16 14:26:08 +02:00
unknown
e68197450d Adopt to the introduction of a separate CLIENT_MULTI_RESULTS flag. 2003-08-27 17:04:33 +02:00
unknown
55e776d145 Post-merge fixes. 2003-08-26 17:41:40 +02:00
unknown
f1c754efe9 Code cleanup (and moved sp cache to separate file). 2003-07-03 15:58:37 +02:00
unknown
31a58c4068 Bugfixes for the sp_head memroot stuff.
sql/sp.cc:
  Bugfixes for the sp_head memroot stuff. (Do things in the correct order
  at error clean-up.)
sql/sp_head.cc:
  Bugfixes for the sp_head memroot stuff. Make sure everything goes to the
  right memroot. Need separate post-reset-memroot init in sp_head.
sql/sp_head.h:
  Need separate post-reset-memroot init method.
sql/sql_yacc.yy:
  Bugfixes for the sp_head memroot stuff. Make sure everything goes to the
  right memroot. Must do things in the correct order for this.
2003-07-01 17:19:48 +02:00
unknown
663ac86f6c sp_head now has its own mem_root (WL#961).
Also fixed some difficult memory leaks that became apparent
in this task.


sql/sp.cc:
  sp_head now has its own mem_root.
sql/sp_head.cc:
  sp_head now has its own mem_root.
  Also fixed some difficult memory leaks.
sql/sp_head.h:
  sp_head now has its own mem_root.
sql/sql_lex.h:
  Fixed some memory leaks in sp_head. Need to keep track on used lex:es.
sql/sql_parse.cc:
  sp_head now has its own mem_root.
  Fixed SP memory leaks.
sql/sql_prepare.cc:
  Fixed SP memory leaks.
sql/sql_yacc.yy:
  sp_head now has its own mem_root.
2003-06-29 18:15:17 +02:00
unknown
e42120c664 Fixed bug #643, which caused intermittent crashes in net_printf() with repeated
syntax errors in stored procedures.


mysql-test/r/sp-error.result:
  New test case for bugfix (#643)
mysql-test/t/sp-error.test:
  New test case for bugfix (#643)
sql/sp_head.cc:
  Forgot to copy a slot from the original lex. (bug #643)
2003-06-12 15:31:20 +02:00
unknown
40f41ee1fc 'Expand the mysql.proc table to include (almost) all fields' task(851)
Fix after review
2003-06-02 14:25:01 +05:00
unknown
8ea9613e7e Adopt SP stuff to the new lex pointer.
mysql-test/r/sp.result:
  New test (of more call levels).
mysql-test/t/sp.test:
  New test (of more call levels).
sql/mysql_priv.h:
  SPs wants to init lex only.
sql/sp.cc:
  Restore lex pointer (and fixed memory leak).
sql/sp_head.cc:
  lex is now a pointer, so reset things the right way.
sql/sp_head.h:
  lex is now a pointer.
sql/sql_lex.h:
  SPs wants to init lex only.
sql/sql_parse.cc:
  SPs wants to init lex only.
sql/sql_prepare.cc:
  Restore lex pointer.
2003-05-23 15:32:31 +02:00
unknown
78c162ee22 Merge eagle.mysql.r18.ru:/home/vva/work/mysql.orig/clear/mysql-5.0
into eagle.mysql.r18.ru:/home/vva/work/LEX_PTR/mysql-5.0


sql/sp.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
2003-05-14 19:48:58 -04:00
unknown
fb5df27adf Expand the mysql.proc table 2003-05-06 21:09:20 +05:00
unknown
b9121cdea3 made lex a pointer in THD 2003-05-05 14:54:37 -04:00
unknown
64cad16faa Post-fix of bug #302 fix.
Fixed bug #320.
Some new tests and cosmetic changes.
Another strcasecmp() replaced.


mysql-test/r/sp.result:
  Moved SP tests from subselect and added some more.
mysql-test/r/subselect.result:
  Moved SP tests to sp.test.
mysql-test/t/sp.test:
  Moved SP tests from subselect and added some more.
mysql-test/t/subselect.test:
  Moved SP tests to sp.test.
sql/sp.cc:
  Don't close derived tables.
sql/sp_head.cc:
  Minor layout and comment fix.
sql/sp_head.h:
  Minor comment fix.
sql/sql_derived.cc:
  Don't set org_table_list->derived to 1 when debugging, as this breaks certain
  subselect args to SPs.
sql/sql_parse.cc:
  Post-fix of bugfix (free memory on error), and added comment.
sql/sql_yacc.yy:
  Another strcasecmp() replaced.
2003-04-27 17:35:54 +02:00
unknown
37c9401782 subselect in procedure argument list (Bug #302)
BitKeeper/etc/ignore:
  Added libmysqld/sp_pcontext.cc libmysqld/sp.cc libmysqld/sp_head.cc to the ignore list
mysql-test/r/subselect.result:
  test of subselect in procedure argument list
mysql-test/t/subselect.test:
  test of subselect in procedure argument list
sql/sp_head.cc:
  subselect in procedure argument list
sql/sql_parse.cc:
  subselect in procedure argument list
2003-04-23 22:31:47 +03:00
unknown
4405216099 Fixes bug #302: call u((select 1)) now works.
More complex cases, like call u((select x from table limit 1)) does not.
2003-04-23 16:21:56 +02:00
unknown
f525047d1e Made multiple queries (SELECT without INTO) work in SPs.
This included bug fixes in the 4.1 protocol (actually send and receive the
server_status flags).


libmysql/libmysql.c:
  Pick up the server_status (with the 4.1 protocol) as well.
mysql-test/r/sp-error.result:
  Test for "bad selects" in non-CLIENT_MULTI_QUERIES clients (as mysqltest for the
  momen; this test will have to go away eventually).
mysql-test/t/sp-error.test:
  Test for "bad selects" in non-CLIENT_MULTI_QUERIES clients (as mysqltest for the
  momen; this test will have to go away eventually).
sql/protocol.cc:
  Actually send the server_status flags in send_eof() (4.1 protocol), not just zero.
sql/sp_head.cc:
  Made multiple queries (SELECT without INTO) work in SPs.
sql/sp_head.h:
  Made multiple queries (SELECT without INTO) work in SPs.
sql/sql_parse.cc:
  Made multiple queries (SELECT without INTO) work in SPs.
sql/sql_yacc.yy:
  Made multiple queries (SELECT without INTO) work in SPs.
2003-04-23 09:22:54 +02:00
unknown
4ed94fcd8e Check the number of args to SPs.
Fixes bug #280.


include/mysqld_error.h:
  Check the number of args to SPs.
mysql-test/r/sp-error.result:
  Check the number of args to SPs.
mysql-test/t/sp-error.test:
  Check the number of args to SPs.
sql/share/czech/errmsg.txt:
  Check the number of args to SPs.
sql/share/danish/errmsg.txt:
  Check the number of args to SPs.
sql/share/dutch/errmsg.txt:
  Check the number of args to SPs.
sql/share/english/errmsg.txt:
  Check the number of args to SPs.
sql/share/estonian/errmsg.txt:
  Check the number of args to SPs.
sql/share/french/errmsg.txt:
  Check the number of args to SPs.
sql/share/german/errmsg.txt:
  Check the number of args to SPs.
sql/share/greek/errmsg.txt:
  Check the number of args to SPs.
sql/share/hungarian/errmsg.txt:
  Check the number of args to SPs.
sql/share/italian/errmsg.txt:
  Check the number of args to SPs.
sql/share/japanese/errmsg.txt:
  Check the number of args to SPs.
sql/share/korean/errmsg.txt:
  Check the number of args to SPs.
sql/share/norwegian-ny/errmsg.txt:
  Check the number of args to SPs.
sql/share/norwegian/errmsg.txt:
  Check the number of args to SPs.
sql/share/polish/errmsg.txt:
  Check the number of args to SPs.
sql/share/portuguese/errmsg.txt:
  Check the number of args to SPs.
sql/share/romanian/errmsg.txt:
  Check the number of args to SPs.
sql/share/russian/errmsg.txt:
  Check the number of args to SPs.
sql/share/serbian/errmsg.txt:
  Check the number of args to SPs.
sql/share/slovak/errmsg.txt:
  Check the number of args to SPs.
sql/share/spanish/errmsg.txt:
  Check the number of args to SPs.
sql/share/swedish/errmsg.txt:
  Check the number of args to SPs.
sql/share/ukrainian/errmsg.txt:
  Check the number of args to SPs.
sql/sp_head.cc:
  Check the number of args to SPs.
2003-04-17 13:20:02 +02:00
unknown
fc448ccb7f Fixed the last memory leaks in the SP code.
sql/sp.cc:
  Fixed clear_function_cache bug that made memory freeing work for functions too.
sql/sp_head.cc:
  Added more DBUG output to help finding memory leak.
sql/sql_parse.cc:
  Moved sp_clear_function_cache call so it *works*.
  Added missing memory freeing call.
2003-04-03 20:00:52 +02:00
unknown
0d71f5e1d3 Got rid of the last unecessary Item_strings. 2003-04-03 16:00:09 +02:00
unknown
2eebaf7bd3 Getting rid of lots of memory leaks (but not quite all of them yet,
some will go away when temporary code is replaced).


mysql-test/r/sp.result:
  Drop db before creating.
mysql-test/t/sp.test:
  Drop db before creating.
2003-04-02 20:42:28 +02:00
unknown
e22976638d Check for thd->killed in execution loop. (Makes more graceful behaviour in
certain interrupt cases.)
2003-03-28 17:02:31 +01:00
unknown
e9cc965afd Replaced a couple of strcasecmps. 2003-03-27 17:35:27 +01:00
unknown
2c9ef84cc3 Fixed save/restore of current database when calling a procedure. 2003-03-26 15:02:48 +01:00
unknown
fa870804d3 Post post merge fix. Made the broken ip test work again.
sql/sp_head.cc:
  Added some more DBUG output.
sql/sp_pcontext.cc:
  Post post merge fix.
2003-03-20 11:57:05 +01:00
unknown
f74b36a242 Improved error handling regarding SPs (with info like names etc in the output).
Disabled queries in FUNCTIONs.


include/mysqld_error.h:
  New error message for queries in FUNCTIONs.
mysql-test/t/sp.test:
  Moved error tests to sp-error.test.
sql/share/czech/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/danish/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/dutch/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/english/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/estonian/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/french/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/german/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/greek/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/hungarian/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/italian/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/japanese/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/korean/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/norwegian-ny/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/norwegian/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/polish/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/portuguese/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/romanian/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/russian/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/serbian/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/slovak/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/spanish/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/swedish/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/share/ukrainian/errmsg.txt:
  New error message for queries in FUNCTIONs.
  Improved most of the SP error messages with added info.
sql/sp_head.cc:
  Added debug output to sp_instr_jump::execute(). (Moved from sp_head.h)
sql/sp_head.h:
  Moved sp_instr_jump::execute() to sp_head.cc.
sql/sql_lex.h:
  Added SQLCOM_CREATE_SPFUNCTION (for improved error handling).
sql/sql_parse.cc:
  Improved error handling regarding SPs (adding info like names etc in output).
sql/sql_yacc.yy:
  Improved error handling regarding SPs (adding info like names etc in output).
  Disabled queries in FUNCTIONS (since it can't work anyway).
2003-03-05 19:45:17 +01:00
unknown
8a9422bd2a Made FUNCTIONs work in insert and select queries, as well as nested function invocations.
Had to add a cahing mechanism which is in parts an ugly kludge, but it will be
reworked once the real SP caching is implemented.


mysql-test/r/sp.result:
  New function tests.
mysql-test/t/sp.test:
  New function tests.
sql/sp.cc:
  Big rehack of mysql.proc table usage strategy and adding a function cache
  mechanism, since we need to read used functions from the db before doing anything else
  when executing a query. (This cache is temporary and will probably be replaced by
  the real thing later.)
sql/sp.h:
  New (temporary) FUNCTION caching functions.
sql/sp_head.cc:
  Fixed some bugs in the function and procedure execution.
  Disabled some data collections that's not used at the moment.
sql/sp_head.h:
  Fixed some bugs in the function and procedure execution.
  Disabled some data collections that's not used at the moment.
sql/sql_class.h:
  Added SP function cache list to thd.
sql/sql_lex.cc:
  Added SP function name list to lex.
sql/sql_lex.h:
  Added SP function name list to lex.
sql/sql_parse.cc:
  Read used FUNCTIONs from db and cache them in thd before doing anything else
  in a query execution. (This is necessary since we can't open mysql.proc during
  query execution.)
sql/sql_yacc.yy:
  Collect used function names in lex.
2003-03-02 19:17:41 +01:00
unknown
1ff79b61a0 Closing tables during SP execution the proper way.
mysql-test/r/show_check.result:
  proc table now shows up in different places.
mysql-test/r/status.result:
  proc table now shows up in different places.
sql/sp.cc:
  Fixed closing of tables.
sql/sp_head.cc:
  Close tables after each sub statement.
sql/sql_class.cc:
  Removed closing of tables in various send_eof() methods again.
2003-02-28 15:07:14 +01:00
unknown
aecc6a21bd A small step forward. Fixed a few bugs and made string type functions work,
but still strange interferences between multiple function invocations...


mysql-test/r/sp.result:
  New FUNCTION tests.
mysql-test/t/sp.test:
  New FUNCTION tests.
sql/item_func.cc:
  Fixed field_type bug; now string functions work too.
  Removed unecessary function which was added in a state of confusion.
sql/item_func.h:
  Fixed field_type bug; now string functions work too.
  Removed unecessary function which was added in a state of confusion.
sql/sp_head.cc:
  Fixed string type bug, and set the right charset.
2003-02-27 19:08:52 +01:00
unknown
76b037dc42 Made stored FUNCTION invokation work almost always. Still buggy and unstable, and
various known problems, but good enough for a checkpoint commit.


mysql-test/r/sp.result:
  New tests for invoking simple FUNCTIONs.
mysql-test/t/sp.test:
  New tests for invoking simple FUNCTIONs.
sql/item_func.cc:
  New Item_func_sp for stored FUNCTIONs.
sql/item_func.h:
  New Item_func_sp for stored FUNCTIONs.
sql/sp.cc:
  Close mysql.proc table earlier so recursive find_function calls work.
  Added temporary sp_function_exists() function for checking without parsing.
sql/sp.h:
  Added temporary sp_function_exists() function for checking without parsing.
sql/sp_head.cc:
  New code for executing a FUNCTION. (And reworked some of the old code in the process.)
sql/sp_head.h:
  New code for executing a FUNCTION.
sql/sp_rcontext.h:
  Added result slot for FUNCTIONs.
sql/sql_lex.cc:
  Added check for stored FUNCTION, analogous to UDFs.
sql/sql_parse.cc:
  sp_head::execute was renamed into execute_procedure.
sql/sql_yacc.yy:
  Added parsing of stored FUNCTION invocation and code generation for RETURN statement.
2003-02-26 19:22:29 +01:00
unknown
0521fb5444 Most of the groundwork for sprint task 729 (implement FUNCTIONs).
Expanded the mysql.proc table, reworked the find/create/drop functions
completely, added new functions for FUNCTIONs (lotta functions here :),
got rid of some unnecessary use of Item_strings while at it. Extended
the parser correspondingly, and fiddled around a bit to make SP FUNCTIONs
coexist with UDFs.
Can now CREATE and DROP FUNCTIONs. Invoking yet to come...


Docs/sp-implemented.txt:
  Updated with info about CASCADE/RESTICT and METHOD, and some answers to questions.
include/mysqld_error.h:
  New error message for misuse of RETURN.
mysql-test/install_test_db.sh:
  Added enum field to mysql.proc to distinguish between FUNCTION and PROCEDURE.
mysql-test/r/sp.result:
  New test for creating and dropping FUNCTIONS.
mysql-test/t/sp.test:
  New test for creating and dropping FUNCTIONS.
scripts/mysql_install_db.sh:
  Added enum field to mysql.proc to distinguish between FUNCTION and PROCEDURE.
sql/lex.h:
  De-UDFed some symbol names, as they are now used for SPs as well.
  Added RETURN_SYM.
sql/share/czech/errmsg.txt:
  New error message for misuse of RETURN.
sql/share/danish/errmsg.txt:
  New error message for misuse of RETURN.
sql/share/dutch/errmsg.txt:
  New error message for misuse of RETURN.
sql/share/english/errmsg.txt:
  New error message for misuse of RETURN.
sql/share/estonian/errmsg.txt:
  New error message for misuse of RETURN.
sql/share/french/errmsg.txt:
  New error message for misuse of RETURN.
sql/share/german/errmsg.txt:
  New error message for misuse of RETURN.
sql/share/greek/errmsg.txt:
  New error message for misuse of RETURN.
sql/share/hungarian/errmsg.txt:
  New error message for misuse of RETURN.
sql/share/italian/errmsg.txt:
  New error message for misuse of RETURN.
sql/share/japanese/errmsg.txt:
  New error message for misuse of RETURN.
sql/share/korean/errmsg.txt:
  New error message for misuse of RETURN.
sql/share/norwegian-ny/errmsg.txt:
  New error message for misuse of RETURN.
sql/share/norwegian/errmsg.txt:
  New error message for misuse of RETURN.
sql/share/polish/errmsg.txt:
  New error message for misuse of RETURN.
sql/share/portuguese/errmsg.txt:
  New error message for misuse of RETURN.
sql/share/romanian/errmsg.txt:
  New error message for misuse of RETURN.
sql/share/russian/errmsg.txt:
  New error message for misuse of RETURN.
sql/share/serbian/errmsg.txt:
  New error message for misuse of RETURN.
sql/share/slovak/errmsg.txt:
  New error message for misuse of RETURN.
sql/share/spanish/errmsg.txt:
  New error message for misuse of RETURN.
sql/share/swedish/errmsg.txt:
  New error message for misuse of RETURN.
sql/share/ukrainian/errmsg.txt:
  New error message for misuse of RETURN.
sql/sp.cc:
  Major rehack to accomodate FUNCTIONs, and to make it easier to add
  future in-memory cache of prepared SPs.
sql/sp.h:
  Major rehack to accomodate FUNCTIONs, and to make it easier to add
  future in-memory cache of prepared SPs.
sql/sp_head.cc:
  Now creates FUNCTIONs too. (And got rid of some unnecessary Item_string use.)
sql/sp_head.h:
  Now creates FUNCTIONs too. (And got rid of some unnecessary Item_string use.)
sql/sql_lex.h:
  New stored FUNCTION commands.
sql/sql_parse.cc:
  Added FUNCTION support ("drop" merged with the old UDF code), and made some
  additional changes for better error handling (following the sp.cc rehacking).
sql/sql_yacc.yy:
  Some former UDF specific symbols renamed.
  Added CREATE FUNCTION parsing.
  DROP FUNCTION had to be partly merged with the old UDF code, because of the similar
  syntax.
  RETURN statement added, but still a no-op.
2003-02-21 17:37:05 +01:00
unknown
6cfaf04e4d Fixed some DBUGing, and optimized SET slightly.
sql/sp.cc:
  Added DBUG statements.
sql/sp_head.cc:
  Added DBUG statements.
sql/sql_parse.cc:
  Changed returns into DBUG_RETURNs in mysql_execute_command().
sql/sql_yacc.yy:
  Small optimization: Don't generate sp_instr_stmt instructions for empty
  SET_OPTIONs. (Which happened if there were only local variables in the SET
  statement.)
2003-02-12 16:17:03 +01:00
unknown
a3111ad09b Fixed crash bug when certain procedures are called from the top level.
sql/sp_head.cc:
  Fixed crash bug when certain procedures are called from the top level.
  Attempted to support global user vars as OUT/INOUT parameters too, but
  unfortunately we can't quite manage that yet.
2003-02-02 17:44:39 +01:00
unknown
79993565a9 Fixed some basic error handling for SP functions in mysql_execute_command().
include/mysqld_error.h:
  Added error codes for SPs
sql/mysql_priv.h:
  Changed return value of mysql_execute_command() from void to int; need to be able
  to detect if executions of substatements in SPs failed.
sql/share/czech/errmsg.txt:
  Added error messages for SPs.
sql/share/danish/errmsg.txt:
  Added error messages for SPs.
sql/share/dutch/errmsg.txt:
  Added error messages for SPs.
sql/share/english/errmsg.txt:
  Added error messages for SPs.
sql/share/estonian/errmsg.txt:
  Added error messages for SPs.
sql/share/french/errmsg.txt:
  Added error messages for SPs.
sql/share/german/errmsg.txt:
  Added error messages for SPs.
sql/share/greek/errmsg.txt:
  Added error messages for SPs.
sql/share/hungarian/errmsg.txt:
  Added error messages for SPs.
sql/share/italian/errmsg.txt:
  Added error messages for SPs.
sql/share/japanese/errmsg.txt:
  Added error messages for SPs.
sql/share/korean/errmsg.txt:
  Added error messages for SPs.
sql/share/norwegian-ny/errmsg.txt:
  Added error messages for SPs.
sql/share/norwegian/errmsg.txt:
  Added error messages for SPs.
sql/share/polish/errmsg.txt:
  Added error messages for SPs.
sql/share/portuguese/errmsg.txt:
  Added error messages for SPs.
sql/share/romanian/errmsg.txt:
  Added error messages for SPs.
sql/share/russian/errmsg.txt:
  Added error messages for SPs.
sql/share/serbian/errmsg.txt:
  Added error messages for SPs.
sql/share/slovak/errmsg.txt:
  Added error messages for SPs.
sql/share/spanish/errmsg.txt:
  Added error messages for SPs.
sql/share/swedish/errmsg.txt:
  Added error messages for SPs.
sql/share/ukrainian/errmsg.txt:
  Added error messages for SPs.
sql/sp_head.cc:
  Moved net.no_send_ok fiddling to sql_parse.cc.
  Check if mysql_execute_command() failed.
sql/sql_parse.cc:
  Changed return value of mysql_execute_command() from void to int; need to be able
  to detect if executions of substatements in SPs failed. Fixed all returns
  accordingly.
  Added error checks for SQLCOM_CREATE_PROCEDURE, CALL, ALTER_PROCEDURE, and
  DROP_PROCEDURE.
2003-01-15 15:39:36 +01:00
unknown
a3fe4223e8 Fixed some of the data collection during parsing.
sql/sp_head.cc:
  Renamed m_mylex into m_call_lex.
  Fixed some data collection.
sql/sp_head.h:
  Renamed m_mylex into m_call_lex.
  Put called procedures and used tables in class member vars (for now at least).
2002-12-19 18:43:25 +01:00
unknown
b12330b3d9 Added parsing of CASE (both generic and "simple").
sql/sp_head.cc:
  Init. the simple_case flag.
sql/sp_head.h:
  New flag for (simple)case parsing.
sql/sp_pcontext.cc:
  Removed push_gen_label method (not needed any more).
sql/sp_pcontext.h:
  Removed push_gen_label method (not needed any more).
  Fixed bug in pop().
sql/sql_yacc.yy:
  Added CASE parsing.
2002-12-17 10:01:52 +01:00
unknown
f6611aa0ab Fixed the broken backpatching implementation.
Implemented IF-THEN-ELSE.


sql/sp_head.cc:
  Reimplemented the broken backpatching, so it works for nested constructions and
  IF-THEN-ELSE too.
sql/sp_head.h:
  Reimplemented the broken backpatching, so it works for nested constructions and
  IF-THEN-ELSE too.
sql/sp_pcontext.cc:
  Return the value from push-methods, for convenience.
sql/sp_pcontext.h:
  Return the value from push-methods, for convenience.
sql/sql_yacc.yy:
  Implemented IF-THEN-ELSE.
  Corrected for the new backpatch method.
2002-12-16 15:40:44 +01:00
unknown
390b3e745c Added collection of called procedures in a list.
Fixed eval bug; now conditions with local variables work in WHILE et al.
Made mysql_install_db.sh create proc table.


scripts/mysql_install_db.sh:
  Added creation of the mysql.proc table.
  Note: The table format will change later, right now it's rather minimalistic,
  just so things can be tested (and the database can easily be recreated when
  I break it :-/ ).
sql/item.h:
  Removed unused method.
sql/sp_head.cc:
  Added collection of called procedures in a list.
  Fixed eval bug; now conditions with local variables work in WHILE et al.
2002-12-13 18:25:36 +01:00
unknown
b1b6227485 Moved create/find/drop functions to a separate files (sp.cc,sp.h).
Fixed backpatching of forward jumps.
Implemented LOOP, WHILE, REPEAT (temporarily known as SPREPEAT).

Known bug: Expression evaluation still not quite ok (e.g. "x > 0"),
which is why IF and CASE is not yet implemented.


sql/Makefile.am:
  Added new sp.h/sp.cc file.
sql/item.h:
  New deferred result_type() method in Item_splocal.
sql/lex.h:
  Temporary fix until REPEAT conflict is solved. Use SPREPEAT for now.
sql/sp_head.cc:
  Moved create/find/drop functions to sp.cc.
  Fixed the backpatch stuff.
  (Also removed some dead code and updated comments.)
sql/sp_head.h:
  Moved create/find/drop declarations to sp.h.
  Fixed the backpatch stuff.
sql/sp_pcontext.h:
  New method: last_label().
sql/sql_parse.cc:
  Include sp.h.
sql/sql_yacc.yy:
  Fixed backpatching of forward jumps.
  Implemented LOOP, WHILE, and REPEAT. (Note: SPREPEAT for now.)
2002-12-12 13:14:23 +01:00
unknown
37ce17e2cd Fixed bugs in the parameter evaluation and modified the execution engine
for better jump support. Some flow control support added too (but not
complete).


sql/lex.h:
  Added more keywords for embedded SQL.
sql/sp_head.cc:
  Fixed bugs in the parameter evaluation.
  Modified execute() for better jump support.
  Added jump instruction and backpatch support.
sql/sp_head.h:
  Fixed bugs in the parameter evaluation.
  Modified execute() for better jump support.
  Added jump instruction and backpatch support.
sql/sp_pcontext.cc:
  Added label support.
sql/sp_pcontext.h:
  Added label support.
sql/sql_yacc.yy:
  Outlined flow control constructs (parses, but nothing generated yet).
2002-12-11 14:24:29 +01:00
unknown
27de9ece81 Simplistic, experimental framework for Stored Procedures (SPs).
Implements creation and dropping of PROCEDUREs, IN, OUT, and INOUT parameters,
single-statement procedures, rudimentary multi-statement (begin-end) prodedures
(when the client can handle it), and local variables.
Missing most of the embedded SQL language, all attributes, FUNCTIONs, error handling,
reparses procedures at each call (no caching), etc, etc.
Certainly buggy too, but procedures can actually be created and called....


sql/Makefile.am:
  Added SP files.
sql/item.cc:
  Added this*_item() methods for Item_splocal. (SP local variable)
sql/item.h:
  Added this*_item() methods for SPs in Item, and the new Item_splocal
  class (SP local variable).
sql/lex.h:
  Added new symbols for SPs. (Note: SPSET is temporary and will go away later.)
sql/sql_class.cc:
  Initialize SP runtime context in THD.
sql/sql_class.h:
  Add SP runtime context to THD.
sql/sql_lex.cc:
  Init. buf pointer to beginning of command (needed by SPs).
  Also initialize SP head and parse time context.
sql/sql_lex.h:
  New SQLCOM_ tags for SPs, and added pointer to beginning of command pointer and
  SP head and parse-time context to LEX.
sql/sql_parse.cc:
  Added SQLCOM_CREATE_PROCEDURE, _CALL, _ALTER_PROCEDURE and _DROP_PROCEDURE cases.
  (Still rudimentary and lacking proper error handling...)
sql/sql_yacc.yy:
  Lots and lots of additions for SPs...
  (Still even more missing, and no error messages...)
2002-12-08 19:59:22 +01:00