Commit graph

349 commits

Author SHA1 Message Date
unknown
701419b02f Merge MariaDB 10.0-base to MariaDB 10.0 2012-12-18 15:01:58 +01:00
Vladislav Vaintroub
a52270d7ac MDEV-3868 : windows client compilation issues
Avoid inclusion of Windows headers via client API headers, since it traditionally
lead to different  subtle compilation problems. Instead define my_socket in a way that is compatible with SOCKET (unsigned int in 32 bit , unsigned longlong in 64 bit)
2012-11-20 15:24:39 +01:00
unknown
52c84d144d MDEV-3802: Millisecond timeout support in non-blocking client library + fix incorrect blocking.
After the merge of VIO stuff from MySQL 5.6, there were some bugs left
in the non-blocking client library:

 - vio_io_wait() was introduced without any support for non-blocking operation,
   so async queries could turn into sync.

 - Timeouts were changed to milliseconds, but this was not reflected in the
   non-blocking API, also semantics was changed so signed -1 was used for
   "no timeout" rather than unsigned 0.

Fix by implementing and using my_io_wait_async() in the non-blocking case. And
by introducing a new mysql_get_timeout_value_ms() API function that provides
the timeout with millisecond granularity. The old mysql_get_timeout_value()
is kept and fixed to work correctly, converting the timeout to whole seconds.
2012-10-12 11:00:01 +02:00
unknown
fc941f8a21 MDEV-3802. Millisecond timeout support in non-blocking client library.
In 10.0, VIO timeouts can be in milliseconds, so we add a new function
mysql_get_timeout_value_ms() which can return millisecond-precision
timeout values.

In 5.5, we do not have millisecond precision for timeouts. But we still
provide the mysql_get_timeout_value_ms() function; this makes it easier
for applications as they can use the millisecond function in 10.0 and
still work with the 5.5 version of the client library.
2012-10-12 10:54:46 +02:00
Sergei Golubchik
474fe6d9d9 fixes for test failures
and small collateral changes

mysql-test/lib/My/Test.pm:
  somehow with "print" we get truncated writes sometimes
mysql-test/suite/perfschema/r/digest_table_full.result:
  md5 hashes of statement digests differ, because yacc token codes are different in mariadb
mysql-test/suite/perfschema/r/dml_handler.result:
  host table is not ported over yet
mysql-test/suite/perfschema/r/information_schema.result:
  host table is not ported over yet
mysql-test/suite/perfschema/r/nesting.result:
  this differs, because we don't rewrite general log queries, and multi-statement
  packets are logged as a one entry. this result file is identical to what mysql-5.6.5
  produces with the --log-raw option.
mysql-test/suite/perfschema/r/relaylog.result:
  MariaDB modifies the binlog index file directly, while MySQL 5.6 has a feature "crash-safe binlog index" and modifies a special "crash-safe" shadow copy of the index file and then moves it over. That's why this test shows "NONE" index file writes in MySQL and "MANY" in MariaDB.
mysql-test/suite/perfschema/r/server_init.result:
  MariaDB initializes the "manager" resources from the "manager" thread, and starts this thread only when --flush-time is not 0. MySQL 5.6 initializes "manager" resources unconditionally on server startup.
mysql-test/suite/perfschema/r/stage_mdl_global.result:
  this differs, because MariaDB disables query cache when query_cache_size=0. MySQL does not
  do that, and this causes useless mutex locks and waits.
mysql-test/suite/perfschema/r/statement_digest.result:
  md5 hashes of statement digests differ, because yacc token codes are different in mariadb
mysql-test/suite/perfschema/r/statement_digest_consumers.result:
  md5 hashes of statement digests differ, because yacc token codes are different in mariadb
mysql-test/suite/perfschema/r/statement_digest_long_query.result:
  md5 hashes of statement digests differ, because yacc token codes are different in mariadb
mysql-test/suite/rpl/r/rpl_mixed_drop_create_temp_table.result:
  will be updated to match 5.6 when alfranio.correia@oracle.com-20110512172919-c1b5kmum4h52g0ni and anders.song@greatopensource.com-20110105052107-zoab0bsf5a6xxk2y are merged
mysql-test/suite/rpl/r/rpl_non_direct_mixed_mixing_engines.result:
  will be updated to match 5.6 when anders.song@greatopensource.com-20110105052107-zoab0bsf5a6xxk2y is merged
2012-09-27 20:09:46 +02:00
Michael Widenius
60589aeee0 Next part of merge. See TODO for details 2012-08-14 17:23:34 +03:00
Georgi Kodinov
06f6e4fe95 Bug #12998841: libmysql divulges plaintext password upon request in 5.5
1. Clear text password client plugin disabled by default.
2. Added an environment variable LIBMYSQL_ENABLE_CLEARTEXT_PLUGIN, that
when set to something starting with '1', 'Y' or 'y' will enable the clear
text
plugin for all connections.
3. Added a new mysql_options() option : MYSQL_ENABLE_CLEARTEXT_PLUGIN
that takes an my_bool argument. When the value of the argument is non-zero
the clear text plugin is enabled for this connection only.
4. Added an enable-cleartext-plugin config file option that takes a numeric

argument. If the numeric value of the numeric argument is non-zero the
clear
text plugin is enabled for the connection
5. Added a boolean command line option "--enable_cleartext_plugin" to
mysql, mysqlslap and mysqladmin. When specified it will call mysql_options
with the effect of #3
6. Added a new CLEARTEXT option to the connect command in mysqltest.
When specified it will enable the cleartext plugin for usage.
7. Added test cases and updated existing ones that need the clear text
plugin.
2012-07-05 09:55:20 +03:00
unknown
f6b68a1070 Merge MWL#192: Non-blocking client library, into MariaDB 5.5. 2012-02-21 22:15:44 +01:00
Sergei Golubchik
4f435bddfd 5.3 merge 2012-01-13 15:50:02 +01:00
unknown
17940b652d MWL#192: non-blocking client API, after-review fixes.
Main change is that non-blocking operation is now an option that must be
explicitly enabled with mysql_option(mysql, MYSQL_OPT_NONBLOCK, ...)
before any non-blocing operation can be used.

Also the CLIENT_REMEMBER_OPTIONS flag is now always enabled and thus
effectively ignored (it was not really useful anyway, and this simplifies
things when non-blocking mysql_real_connect() fails).
2012-01-06 12:43:18 +01:00
Michael Widenius
6d4224a31c Merge with 5.2.
no_error handling for select (used by INSERT ... SELECT) still needs to be fixed, but I will do that in a separate commit
2011-12-11 11:34:44 +02:00
Michael Widenius
6920457142 Merge with MariaDB 5.1 2011-11-24 18:48:58 +02:00
Michael Widenius
a8d03ab235 Initail merge with MySQL 5.1 (XtraDB still needs to be merged)
Fixed up copyright messages.
2011-11-21 19:13:14 +02:00
Sergei Golubchik
0e007344ea mysql-5.5.18 merge 2011-11-03 19:17:05 +01:00
Sergei Golubchik
76f0b94bb0 merge with 5.3
sql/sql_insert.cc:
  CREATE ... IF NOT EXISTS may do nothing, but
  it is still not a failure. don't forget to my_ok it.
  ******
  CREATE ... IF NOT EXISTS may do nothing, but
  it is still not a failure. don't forget to my_ok it.
sql/sql_table.cc:
  small cleanup
  ******
  small cleanup
2011-10-19 21:45:18 +02:00
unknown
a5b881594d MWL#192: Non-blocking client API for libmysqlclient.
All client functions that can block on I/O have alternate _start() and
_cont() versions that do not block but return control back to the
application, which can then issue I/O wait in its own fashion and later
call back into the library to continue the operation.

Works behind the scenes by spawning a co-routine/fiber to run the
blocking operation and suspend it while waiting for I/O. This
co-routine/fiber use is invisible to applications.

For i368/x86_64 on GCC, uses very fast assembler co-routine support. On
Windows uses native Win32 Fibers. Falls back to POSIX ucontext on other
platforms. Assembler routines for more platforms are relatively easy to
add by extending mysys/my_context.c, eg. similar to the Lua lcoco
library.

For testing, mysqltest and mysql_client_test are extended with the
option --non-blocking-api. This causes the programs to use the
non-blocking API for database access. mysql-test-run.pl has a similar
option --non-blocking-api that uses this, as well as additional
testcases.

An example program tests/async_queries.c is included that uses the new
non-blocking API with libevent to show how, in a single-threaded
program, to issue many queries in parallel against a database.


client/async_example.c:
  Fix const warning
  ******
  Fix bug with wrong timeout value for poll().
include/Makefile.am:
  Fix missing include for `make dist`
include/mysql.h:
  Add prototypes for all non-blocking API calls.
include/mysql.h.pp:
  Add prototypes for all non-blocking API calls.
mysys/my_context.c:
  Fix type warning for makecontext() function pointer argument.
sql-common/mysql_async.c:
  Fix crashes in the non-blocking API for functions that can take MYSQL argument
  that is NULL.
tests/Makefile.am:
  Add header file to `make dist`
tests/mysql_client_test.c:
  Replace blocking calls with wrappers around the non-blocking calls, used in
  mysql_client_test to test the new non-blocking API.
tests/nonblock-wrappers.h:
  Replace blocking calls with wrappers around the non-blocking calls, used in
  mysql_client_test to test the new non-blocking API.
2011-09-20 12:49:25 +02:00
Sergei Golubchik
9809f05199 5.5-merge 2011-07-02 22:08:51 +02:00
Michael Widenius
3c78bfe7f1 Added progress reporting for alter table, LOAD DATA INFILE and for aria tables: check table, repair table, analyze table.
- The client gets a progress report message that triggers a callback function if requested with mysql_options(MYSQL_PROGRESS_CALLBACK, function)
- Added Progress field last to 'show processlist'
- Stage, Max_stage and Progress field added to information_schema.progresslist
- The 'mysql' client by defaults enables progress reports when the output is a tty.
- Added progress_report_time time variable to configure how often progress reports is sent to client
Added read only system variable 'in_transaction' which is 1 if we have executed a BEGIN statement.


client/client_priv.h:
  Added OPT_REPORT_PROGRESS
client/mysql.cc:
  Added option --progress-reports (on by default if not batch mode)
  Progress reports is written to stdout for long running commands
include/Makefile.am:
  Added mysql/service_progress_report.h
include/myisamchk.h:
  Added variables to be able to do progress reporting in Aria and later in MyISAM
include/mysql.h:
  Added new mysql_options() parameter: MYSQL_PROGRESS_CALLBACK
include/mysql.h.pp:
  Added new mysql_options() parameter: MYSQL_PROGRESS_CALLBACK
include/mysql/plugin.h:
  Added functions for reporting progress.
include/mysql/plugin_auth.h.pp:
  Added functions for reporting progress.
include/mysql_com.h:
  Added CLIENT_PROGRESS mysql_real_connect() flag.
include/sql_common.h:
  Added callback function for reporting progress
mysql-test/r/old-mode.result:
  Ensure that SHOW PROGRESSLIST doesn't have the Progress column in old mode.
mysql-test/suite/funcs_1/datadict/datadict_priv.inc:
  Added new column
mysql-test/suite/funcs_1/datadict/processlist_priv.inc:
  Test all new PROCESSLIST columns
mysql-test/suite/funcs_1/r/is_columns_is.result:
  Updated results
mysql-test/suite/funcs_1/r/is_columns_is_embedded.result:
  Updated results
mysql-test/suite/funcs_1/r/is_columns_mysql_embedded.result:
  Updated results
mysql-test/suite/funcs_1/r/is_tables_is_embedded.result:
  Updated results
mysql-test/suite/funcs_1/r/processlist_priv_no_prot.result:
  Updated results
mysql-test/suite/funcs_1/r/processlist_priv_ps.result:
  Updated results
mysql-test/suite/funcs_1/r/processlist_val_no_prot.result:
  Updated results
mysql-test/suite/funcs_1/r/processlist_val_ps.result:
  Updated results
mysql-test/suite/pbxt/r/pbxt_locking.result:
  Updated results
mysql-test/suite/pbxt/r/skip_name_resolve.result:
  Updated results
mysql-test/t/old-mode.test:
  Ensure that SHOW PROGRESSLIST doesn't have the Progress column in old mode.
plugin/handler_socket/handlersocket/Makefile.am:
  Added -lmysqlservices
scripts/mytop.sh:
  Made 'State' field width dynamic.
  Added 'Progress' to process list display.
sql-common/client.c:
  Added handling of progress messages.
  Removed check_license() function.
sql/mysql_priv.h:
  Added opt_progress_report_time
sql/mysqld.cc:
  Added progress_report_time time variable to configure how often progress reports is sent to client
sql/protocol.cc:
  Added net_send_progress_packet()
sql/protocol.h:
  New prototypes
sql/set_var.cc:
  Added variables progress_report_time and in_transaction
sql/sql_acl.cc:
  Safety fix: Made client_capabilities ulonglong
sql/sql_class.cc:
  Added interface functions for progress reporting
sql/sql_class.h:
  Added varibles in THD for progress reporting.
  Added CF_REPORT_PROGRESS
sql/sql_load.cc:
  Added progress reporting for LOAD DATA INFILE
sql/sql_parse.cc:
  Added CF_REPORT_PROGRESS for top level commands for which it's safe to send progress reports to client
sql/sql_show.cc:
  Added Progress field last to 'show processlist'
  Stage, Max_stage and Progress field added to information_schema.progresslist
sql/sql_table.cc:
  Added progress reporting for ALTER TABLE
  Added THD as argument to copy_data_between_tables()
storage/maria/ha_maria.cc:
  Added progress reporting for check table, repair table, analyze table
  Fixed a bug in start_bulk_insert() that caused alter table to always run with all keys enabled.
storage/maria/ma_check.c:
  Added progress reporting
  Remember old state before starting repair. This removes some warnings from optimize_table if create-with-sort fails.
storage/maria/ma_check_standalone.h:
  Added dummy reporting function for standalone Aria programs.
storage/maria/ma_sort.c:
  Added progress reporting
storage/maria/maria_chk.c:
  Updated version
storage/maria/maria_def.h:
  Added new prototypes
tests/mysql_client_test.c:
  Added test case for progress reporting
2011-07-01 15:08:30 +03:00
Kent Boortz
68f00a5686 Updated/added copyright headers 2011-06-30 17:37:13 +02:00
Kent Boortz
44135d4725 Updated/added copyright headers 2011-06-30 17:31:31 +02:00
Kent Boortz
02e07e3b51 Updated/added copyright headers 2011-06-30 17:46:53 +02:00
Alexander Nozdrin
32a41e5a25 Patch for Bug#12374486 - SEVERE MEMORY LEAK IN PREPARED STATEMENTS
THAT CALL STORED PROCEDURES.

The bug was introduced by WL#4435. The problem was that if a stored
procedure generated a few result sets with different set of columns,
a new memory would be allocated after every EXECUTE for every
result set.

The fix is to introduce a new memory root in scope of MYSQL_STMT,
and to store result-set metadata in that memory root.
2011-05-06 17:39:20 +04:00
Michael Widenius
1e5061fe3b merge with 5.1 2010-11-30 23:11:03 +02:00
Sergei Golubchik
65ca700def merge.
checkpoint.
does not compile.
2010-11-25 18:17:28 +01:00
Michael Widenius
b52020221e Merge with MySQL 5.1.52 2010-11-23 23:39:59 +02:00
Davi Arnaut
af67d8ae02 WL#5665: Removal of the autotools-based build system
Remove some more leftovers from the initial removal:

o Update relevant mentions of configure.in throughout
the source code.

o Remove win/configure.js, which at this point just
duplicates logic already present in CMake based build
system.

o Remove support files which relied on the autotools
build system. In any case, MySQL is no longer officially
supported on SCO.

o Remove files which are no longer part of the build.
2010-11-20 20:56:09 -02:00
Georgi Kodinov
8789c79723 merge 2010-10-04 15:42:16 +03:00
Sergei Golubchik
a3d80d952d merge with 5.1 2010-09-11 20:43:48 +02:00
Dmitry Shulga
000c50afe6 Auto-merge from mysql-5.1-bugteam. 2010-09-07 14:49:47 +07:00
Dmitry Shulga
d2d4fdb23f Fixed bug #47485 - mysql_store_result returns a not NULL result set
for a prepared statement.

include/mysql.h:
  enumerator MYSQL_STATUS_STATEMENT_GET_RESULT was added
  into mysql_status enum.
include/mysql.h.pp:
  enumerator MYSQL_STATUS_STATEMENT_GET_RESULT was added
  into mysql_status enum.
libmysql/libmysql.c:
  Introduce a separate mysql state to distinguish the situation
  when we have a binary result set pending on the server from the
  situation when the result set is in text protocol.
  execute() modified: if mysql->status == MYSQL_STATUS_GET_RESULT
  before return then set it to value MYSQL_STATUS_STATEMENT_GET_RESULT.
  stmt_read_row_unbuffered() and mysql_stmt_store_result()
  were modified: added checking for mysql->status against
  MYSQL_STATUS_STATEMENT_GET_RESULT value instead of MYSQL_STATUS_GET_RESULT.
tests/mysql_client_test.c:
  added test_bug47485()
2010-09-07 14:18:01 +07:00
Michael Widenius
ad6d95d3cb Merge with MySQL 5.1.50
- Changed to still use bcmp() in certain cases becasue
  - Faster for short unaligneed strings than memcmp()
  - Bettern when using valgrind
- Changed to use my_sprintf() instead of sprintf() to get higher portability for old systems
- Changed code to use MariaDB version of select->skip_record()
- Removed -%::SCCS/s.% from Makefile.am:s to remove automake warnings
2010-08-27 17:12:44 +03:00
Georgi Kodinov
9705711596 WL#1054: Pluggable authentication support
Merged the implementation to a new base tree.
2010-08-09 11:32:50 +03:00
Davi Arnaut
508d060d62 Merge of mysql-5.1-bugteam into mysql-trunk-merge. 2010-07-20 14:54:05 -03:00
Davi Arnaut
c36fee08f6 Bug#52514: mysql 5.1 do_abi_check does not compile w/ gcc4.5
due to GCC preprocessor change
      
The problem is that newer GCC versions treats missing headers
as fatal errors. The solution is to use a guard macro to prevent
the inclusion of system headers when checking the ABI with the
C Preprocessor.

Reference: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15638
           http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44836

Makefile.am:
  Define guard macro.
configure.in:
  Remove workaround.
include/mysql.h:
  Guard the header inclusion.
include/mysql.h.pp:
  Header is not included anymore.
2010-07-20 14:44:29 -03:00
Davi Arnaut
07e7b4d6fe WL#5486: Remove code for unsupported platforms
Remove Netware specific code.
2010-07-15 08:13:30 -03:00
Sergei Golubchik
291fd96983 pluggable auth with plugin examples
Makefile.am:
  add new API files to the check_abi rule,
  remove duplicates
client/CMakeLists.txt:
  now a client can use dlopen too
client/Makefile.am:
  be csh-friendly
include/my_global.h:
  add dummy plugs for dlopen and co.
  for the code that needs them to work in static builds
mysys/Makefile.am:
  be csh-friendly
plugin/auth/dialog.c:
  typo fixed
2010-03-29 17:13:53 +02:00
unknown
e5099a2c85 merge 5.1->5.2 2010-02-01 08:14:12 +02:00
Michael Widenius
d8ecbbe634 Merge with MySQL 5.1.42
- Marked a couple of tests with --big
- Fixed xtradb/handler/ha_innodb.cc to call explain_filename()

storage/xtradb/handler/ha_innodb.cc:
  Call explain_filename() to get proper names for partitioned tables
2010-01-15 17:27:55 +02:00
Michael Widenius
f83113df07 Applied Antony T Curtis patch for declaring many CHARSET objects as const
Removed compiler warnings

extra/libevent/epoll.c:
  Removed compiler warnings
extra/libevent/evbuffer.c:
  Removed compiler warnings
extra/libevent/event.c:
  Removed compiler warnings
extra/libevent/select.c:
  Removed compiler warnings
extra/libevent/signal.c:
  Removed compiler warnings
include/m_ctype.h:
  Define CHARSET_INFO, MY_CHARSET_HANDLER, MY_COLLATION_HANDLER, MY_UNICASE_INFO, MY_UNI_CTYPE and MY_UNI_IDX as const structures.
  Declare that pointers point to const data
include/m_string.h:
  Declare that pointers point to const data
include/my_sys.h:
  Redefine variables and function prototypes
include/mysql.h:
  Declare charset as const
include/mysql.h.pp:
  Declare charset as const
include/mysql/plugin.h:
  Declare charset as const
include/mysql/plugin.h.pp:
  Declare charset as const
mysys/charset-def.c:
  Charset can't be of type CHARSET_INFO as they are changed when they are initialized.
mysys/charset.c:
  Functions that change CHARSET_INFO must use 'struct charset_info_st'
  Add temporary variables to not have to change all_charsets[] (Which now is const)
sql-common/client.c:
  Added cast to const
sql/item_cmpfunc.h:
  Added cast to avoid compiler error.
sql/sql_class.cc:
  Added cast to const
sql/sql_lex.cc:
  Added cast to const
storage/maria/ma_ft_boolean_search.c:
  Added cast to avoid compiler error.
storage/maria/ma_ft_parser.c:
  Added cast to avoid compiler error.
storage/maria/ma_search.c:
  Added cast to const
storage/myisam/ft_boolean_search.c:
  Added cast to avoid compiler error
storage/myisam/ft_parser.c:
  Added cast to avoid compiler error
storage/myisam/mi_search.c:
  Added cast to const
storage/pbxt/src/datadic_xt.cc:
  Added cast to const
storage/pbxt/src/ha_pbxt.cc:
  Added cast to const
  Removed compiler warning by changing prototype of XTThreadPtr()
storage/pbxt/src/myxt_xt.h:
  Character sets should be const
storage/pbxt/src/xt_defs.h:
  Character sets should be const
storage/xtradb/btr/btr0cur.c:
  Removed compiler warning
strings/conf_to_src.c:
  Added const
  Functions that change CHARSET_INFO must use 'struct charset_info_st'
strings/ctype-big5.c:
  Made arrays const
strings/ctype-bin.c:
  Made arrays const
strings/ctype-cp932.c:
  Made arrays const
strings/ctype-czech.c:
  Made arrays const
strings/ctype-euc_kr.c:
  Made arrays const
strings/ctype-eucjpms.c:
  Made arrays const
strings/ctype-extra.c:
  Made arrays const
strings/ctype-gb2312.c:
  Made arrays const
strings/ctype-gbk.c:
  Made arrays const
strings/ctype-latin1.c:
  Made arrays const
strings/ctype-mb.c:
  Made arrays const
strings/ctype-simple.c:
  Made arrays const
strings/ctype-sjis.c:
  Made arrays const
strings/ctype-tis620.c:
  Made arrays const
strings/ctype-uca.c:
  Made arrays const
strings/ctype-ucs2.c:
  Made arrays const
strings/ctype-ujis.c:
  Made arrays const
strings/ctype-utf8.c:
  Made arrays const
strings/ctype-win1250ch.c:
  Made arrays const
strings/ctype.c:
  Made arrays const
  Added cast to const
  Functions that change CHARSET_INFO must use 'struct charset_info_st'
strings/int2str.c:
  Added cast to const
2010-01-06 21:20:16 +02:00
Alexander Nozdrin
5676713687 Manual merge from mysql-trunk.
Conflicts:
  - client/mysqltest.cc
  - mysql-test/collections/default.experimental
  - mysql-test/suite/rpl/t/disabled.def
  - sql/mysqld.cc
  - sql/opt_range.cc
  - sql/sp.cc
  - sql/sql_acl.cc
  - sql/sql_partition.cc
  - sql/sql_table.cc
2009-12-11 12:39:38 +03:00
Davi Arnaut
6cfe31e382 Post-merge fix for bug 41728: revert fix that was pushed in mistake to 5.1 and up. 2009-11-24 19:25:23 -02:00
unknown
a962160eec Merge with MySQL 5.1, with following additions:
- Moved some code from innodb_plugin to xtradb, to ensure that all tests runs
- Did changes in pbxt and maria storage engines becasue of changes in thd->query
- Reverted wrong code in sql_table.cc for how ROW_FORMAT is used.

This is a re-commit of Monty's merge to eliminate an extra commit from
MySQL-5.1.42 that was accidentally included in the merge.

This is a merge of the MySQL 5.1.41 clone-off (clone-5.1.41-build). In
case there are any extra changes done before final MySQL 5.1.41
release, these will need to be merged later before MariaDB 5.1.41
release.
2009-11-16 21:49:51 +01:00
Alexander Nozdrin
7cd11f45be Manual merge from mysql-trunk-merge. 2009-11-06 17:20:27 +03:00
Davi Arnaut
1955c86624 Automerge. 2009-11-02 09:22:36 -02:00
Konstantin Osipov
8ec23470f1 Backport of revno 2630.28.10, 2630.28.31, 2630.28.26, 2630.33.1,
2630.39.1, 2630.28.29, 2630.34.3, 2630.34.2, 2630.34.1, 2630.29.29,
2630.29.28, 2630.31.1, 2630.28.13, 2630.28.10, 2617.23.14 and
some other minor revisions.

This patch implements: 

WL#4264 "Backup: Stabilize Service Interface" -- all the
server prerequisites except si_objects.{h,cc} themselves (they can
be just copied over, when needed).

WL#4435: Support OUT-parameters in prepared statements.

(and all issues in the initial patches for these two
tasks, that were discovered in pushbuild and during testing).

Bug#39519: mysql_stmt_close() should flush all data
associated with the statement.

After execution of a prepared statement, send OUT parameters of the invoked
stored procedure, if any, to the client.

When using the binary protocol, send the parameters in an additional result
set over the wire.  When using the text protocol, assign out parameters to
the user variables from the CALL(@var1, @var2, ...) specification.

The following refactoring has been made:
  - Protocol::send_fields() was renamed to Protocol::send_result_set_metadata();
  - A new Protocol::send_result_set_row() was introduced to incapsulate
    common functionality for sending row data.
  - Signature of Protocol::prepare_for_send() was changed: this operation
    does not need a list of items, the number of items is fully sufficient.

The following backward incompatible changes have been made:
  - CLIENT_MULTI_RESULTS is now enabled by default in the client;
  - CLIENT_PS_MULTI_RESUTLS is now enabled by default in the client.

include/mysql.h:
  Add a new flag to MYSQL_METHODS::flush_use_result
  function pointer. This flag determines if all results
  should be flushed or only the first one:
      
  - if flush_all_results is TRUE, then cli_flush_use_result()
    will read/flush all pending results. I.e. it will read
    all packets while server status attribute indicates that
    there are more results. This is a new semantic, required
    to fix the bug.
              
  - if flush_all_results is FALSE, the old sematic
    is preserved -- i.e. cli_flush_use_result() reads data
    until first EOF-packet.
include/mysql.h.pp:
  Update the ABI with new calls (compatible changes).
include/mysql_com.h:
  Add CLIENT_PS_OUT_PARAMS -- a client capability indicating that the client supportsю
libmysql/libmysql.c:
  Add mysql_stmt_next_result() -- analogue of mysql_next_result() for binary protocol.
  Fix a minor bug in alloc_fields() -- not all members were copied over,
  and some only shallow-copied (catalog).
  Flush all results in mysql_stmt_close() (Bug#39519).
libmysqld/lib_sql.cc:
  Rename send_fields() -> send_result_set_metadata().
  Refactoring: change prepare_for_send() so that it accepts only 
  what it really needs -- a number of elements in the list.
mysql-test/r/ps.result:
  Update results: WL#4435.
mysql-test/t/ps.test:
  WL#4435: A test case for an SQL-part of the problem.
sql-common/client.c:
  Bug#39519.
  Implement new functionality in cli_flush_use_result():
  if flush_all_delete is TRUE, then it should read/flush
  all pending results.
sql/Makefile.am:
  Add a new header sql_prepare.h to the list
  of build headers.
sql/events.cc:
  Rename: Protocol::send_fields() -> 
  Protocol::send_result_set_metadata().
sql/handler.cc:
  Rename: Protocol::send_fields() -> 
  Protocol::send_result_set_metadata().
sql/mysql_priv.h:
  Move sql_prepare.cc-specific declarations to a new
  header - sql_prepare.h.
sql/procedure.h:
  Rename: Protocol::send_fields() -> 
  Protocol::send_result_set_metadata().
sql/protocol.cc:
  Move the logic responsible for sending of one result
  set row to the Protocol class. Define a template
  for end-of-statement action. 
  Refactoring: change prepare_for_send() so that it accepts 
  only what it really needs -- a number of elements in the list.
  Rename send_fields() to send_result_set_metadata().
sql/protocol.h:
  Update with new declarations (WL#4435).
  Rename send_fields() -> send_result_set_metadata().
  prepare_for_send() only needs the number of columns to send,
  and doesn't use the item list - update signature to require
  only what's needed.
  Add a new protocol type -- Protocol_local.
sql/repl_failsafe.cc:
  Rename: Protocol::send_fields() -> 
  Protocol::send_result_set_metadata().
sql/slave.cc:
  Rename: Protocol::send_fields() -> 
  Protocol::send_result_set_metadata().
sql/sql_acl.cc:
  Rename: Protocol::send_fields() -> 
  Protocol::send_result_set_metadata().
sql/sql_base.cc:
  Include sql_prepare.h (for Reprepare_observer).
sql/sql_cache.cc:
  Extend the query cache flags block to be able
  to store a numeric id for the result format,
  not just a flag binary/non-binary.
sql/sql_class.cc:
  Update to use the rename of Protocol::send_fields()
  to Protocol::send_result_set_metadata().
  Use Protocol::send_one_result_set_row().
sql/sql_class.h:
  Move the declaration of Reprepare_observer to the 
  new header - sql_prepare.h.
  Update to the new signature of class Protocol::send_fields().
sql/sql_connect.cc:
  Use a protocol template method instead of
  raw NET layer API at the end of a statement.
sql/sql_cursor.cc:
  Rename: Protocol::send_fields() -> 
  Protocol::send_result_set_metadata().
sql/sql_error.cc:
  Rename: Protocol::send_fields() -> 
  Protocol::send_result_set_metadata().
sql/sql_handler.cc:
  Rename: Protocol::send_fields() -> 
  Protocol::send_result_set_metadata().
  Use new method Protocol::send_one_result_set_row().
sql/sql_help.cc:
  Rename: Protocol::send_fields() -> 
  Protocol::send_result_set_metadata().
sql/sql_lex.cc:
  Initialize multi_statements variable.
  Add a handy constant for empty lex
  string.
sql/sql_lex.h:
  Add a separate member for a standalone
  parsing option - multi-statements support.
sql/sql_list.cc:
  sql_list.h is a standalone header now, 
  no need to include mysql_priv.h.
sql/sql_list.h:
  Make sql_list.h a stand-alone header.
sql/sql_parse.cc:
  Include sql_prepare.h for prepared
  statements- related declarations.
  Use a new Protocol template method to end
  each statement (send OK, EOF or ERROR to
  the client).
sql/sql_prepare.cc:
  Implement Execute Direct API (WL#4264), 
  currently unused. It will be used by the service
  interface (Backup).
  Use a new header - sql_prepare.h.
  Add support for OUT parameters in the 
  binary and text protocol (prepared statements 
  only).
sql/sql_prepare.h:
  Add a new header to contain (for now)
  all prepared statement- external
  related declarations.
sql/sql_profile.cc:
  Rename: Protocol::send_fields() -> 
  Protocol::send_result_set_metadata().
sql/sql_repl.cc:
  Rename: Protocol::send_fields() -> 
  Protocol::send_result_set_metadata().
sql/sql_select.cc:
  Rename: Protocol::send_fields() -> 
  Protocol::send_result_set_metadata().
sql/sql_show.cc:
  Rename: Protocol::send_fields() -> 
  Protocol::send_result_set_metadata().
sql/sql_string.h:
  Add a way to convert a String to LEX_STRING.
sql/sql_table.cc:
  Rename: Protocol::send_fields() -> 
  Protocol::send_result_set_metadata().
sql/sql_update.cc:
  Remove an extraneous my_error(). The error
  is already reported in update_non_unique_table_error().
sql/sql_yacc.yy:
  Support for multi-statements is an independent
  property of parsing, not derived from 
  the protocol type.
tests/mysql_client_test.c:
  Add tests for WL#4435 (binary protocol).
2009-10-22 00:02:06 +04:00
Konstantin Osipov
ded234de1e Backport of:
------------------------------------------------------------
revno: 2476.981.1
committer: msvensson@pilot.mysql.com
timestamp: Mon 2007-11-26 19:03:23 +0100
message:
  Bug#31952 Remove undocumented mysql_rpl_* functions.
  - Functions removed + variables in st_mysql and st_mysql_options 
    renamed to "unused".
  - Code updated to work without those functions and variables
2009-10-16 00:56:17 +04:00
Konstantin Osipov
c8a83977d5 Backport of:
---------------------------------------------------------------------
revno: 2476.980.1
committer: msvensson@pilot.mysql.com
timestamp: Wed 2007-10-31 18:17:54 +0100
message:
  Bug#31954 Remove undocumented mysql_manager_* C API functions and
  mysqlmanager (old)
    - Remove the mysql_manager* functions, struct and defines
2009-10-16 00:53:21 +04:00
Michael Widenius
f77e2692dc Added client functions:
- mysql_get_server_name()
  This returns MySQL or MariaDB depending on the server type
- mariadb_connection()
  This returns 1 if you are connected to a MariaDB server

Modifed the MySQL command line client to print out if you are connected to MariaDB or MySQL
Better default prompt (shows server you are connected to and base directory)

client/mysql.cc:
  Print out if you are connected to MariaDB or MySQL
  Better default prompt (shows server you are connected to and base directory)
  Added option \N to prompt to print server name.
configure.in:
  Changed maria to MariaDB in version string
include/mysql.h:
  Added mysql_get_server_name() and mariadb_connection()
include/mysql.h.pp:
  Update for new API functions
libmysql/libmysql.c:
  Added client functions:
  - mysql_get_server_name()
    This returns MySQL or MariaDB depending on the server type
  - mariadb_connection()
    This returns 1 if you are connected to a MariaDB server
2009-10-02 13:36:28 +03:00
Guilhem Bichot
12e822039d Fix for BUG#42980 "Client doesn't set NUM_FLAG for DECIMAL and TIMESTAMP":
DECIMAL and TIMESTAMP used to have NUM_FLAG, but NEWDECIMAL was forgotten.
It's correct that TIMESTAMP does not have the flag nowadays (manual will be updated, connectors
developers will be notified).

client/mysqldump.c:
  IS_NUM_FIELD(f) removed and replaced by its definition (f>flags & NUM_FLAG).
include/mysql.h:
  - IS_NUM_FIELD() is removed because name is too close to IS_NUM() and it is not used a lot
  - INTERNAL_NUM_FIELD() is removed:
    * it forgets to test NEWDECIMAL (when IS_NUM() was updated for NEWDECIMAL we forgot
    to update INTERNAL_NUM_FIELD()), that's why client didn't mark NEWDECIMAL with NUM_FLAG (a bug).
    * it has an obsolete test for length of the TIMESTAMP field: test became accidentally wrong when length
    of TIMESTAMP was changed to always be 19 (when the format was changed from YYYYMMDDhhmmss to
    YYYY-MM-DD hh:mm:ss), never 8 or 14 anymore. That obsolete test caused TIMESTAMP to lose NUM_FLAG,
    which was an accidental but good change (see below).
    * IS_NUM() should be used instead
  - IS_NUM(f) is changed: TIMESTAMP used to be parsable as a number without quotes (when it was formatted as
  "YYYYMMDDhhmmss"); but it is not anymore (now that it is "YYYY-MM-DD hh:mm:ss"), so it should not have NUM_FLAG
  (mysqldump needs to quote TIMESTAMP values), so IS_NUM() should return false for it.
libmysqld/lib_sql.cc:
  use IS_NUM() instead of INTERNAL_NUM_FIELD()
mysql-test/r/bigint.result:
  result change: NEWDECIMAL fields now have NUM_FLAG (32768)
mysql-test/r/metadata.result:
  result change: NEWDECIMAL fields now have NUM_FLAG (32768)
mysql-test/r/mysqldump.result:
  DECIMAL columns are not quoted anymore by mysqldump. Which is ok, the parser does not need '' for them
mysql-test/r/ps_2myisam.result:
  result change: NEWDECIMAL fields now have NUM_FLAG (32768)
mysql-test/r/ps_3innodb.result:
  result change: NEWDECIMAL fields now have NUM_FLAG (32768)
mysql-test/r/ps_4heap.result:
  result change: NEWDECIMAL fields now have NUM_FLAG (32768)
mysql-test/r/ps_5merge.result:
  result change: NEWDECIMAL fields now have NUM_FLAG (32768)
mysql-test/suite/ndb/r/ps_7ndb.result:
  result change: NEWDECIMAL fields now have NUM_FLAG (32768)
mysql-test/t/metadata.test:
  test for BUG#42980
sql-common/client.c:
  use IS_NUM() instead of INTERNAL_NUM_FIELD()
2009-09-30 12:25:50 +02:00
Davi Arnaut
aca9b35ffe Bug#41728: Dropped symbol but no soname change
Restore a stub of the removed mysql_odbc_escape_string function
to fix a ABI breakage. The function was intended to be private
and used only by Connector/ODBC, but, unfortunately, it was exported
as part of the ABI. Nonetheless, only a stub is restored as the
original function is inherently broken and shouldn't be used.

This restoration only applies to MySQL 5.0. This will be addressed
differently in later versions -- reworked library versioning.

include/mysql.h:
  Restore mysql_odbc_escape_string prototype.
include/mysql_h.ic:
  Update ABI check.
libmysql/libmysql.c:
  Restore a mysql_odbc_escape_string stub.
libmysql/libmysql.def:
  Restore mysql_odbc_escape_string.
libmysqld/libmysqld.def:
  Restore mysql_odbc_escape_string.
2009-09-29 09:55:53 -03:00