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713 commits

Author SHA1 Message Date
Alfranio Correia
6f7929b143 merge mysql-5.1-rep+2-delivery1 --> mysql-5.1-rpl-merge
Conflicts:

Text conflict in .bzr-mysql/default.conf
Text conflict in mysql-test/extra/rpl_tests/rpl_loaddata.test
Text conflict in mysql-test/r/mysqlbinlog2.result
Text conflict in mysql-test/suite/binlog/r/binlog_stm_mix_innodb_myisam.result
Text conflict in mysql-test/suite/binlog/r/binlog_unsafe.result
Text conflict in mysql-test/suite/rpl/r/rpl_insert_id.result
Text conflict in mysql-test/suite/rpl/r/rpl_loaddata.result
Text conflict in mysql-test/suite/rpl/r/rpl_stm_auto_increment_bug33029.result
Text conflict in mysql-test/suite/rpl/r/rpl_udf.result
Text conflict in mysql-test/suite/rpl/t/rpl_slow_query_log.test
Text conflict in sql/field.h
Text conflict in sql/log.cc
Text conflict in sql/log_event.cc
Text conflict in sql/log_event_old.cc
Text conflict in sql/mysql_priv.h
Text conflict in sql/share/errmsg.txt
Text conflict in sql/sp.cc
Text conflict in sql/sql_acl.cc
Text conflict in sql/sql_base.cc
Text conflict in sql/sql_class.h
Text conflict in sql/sql_db.cc
Text conflict in sql/sql_delete.cc
Text conflict in sql/sql_insert.cc
Text conflict in sql/sql_lex.cc
Text conflict in sql/sql_lex.h
Text conflict in sql/sql_load.cc
Text conflict in sql/sql_table.cc
Text conflict in sql/sql_update.cc
Text conflict in sql/sql_view.cc
Conflict adding files to storage/innobase.  Created directory.
Conflict because storage/innobase is not versioned, but has versioned children.  Versioned directory.
Conflict adding file storage/innobase.  Moved existing file to storage/innobase.moved.
Conflict adding files to storage/innobase/handler.  Created directory.
Conflict because storage/innobase/handler is not versioned, but has versioned children.  Versioned directory.
Contents conflict in storage/innobase/handler/ha_innodb.cc
2010-01-07 15:39:11 +00:00
unknown
ac647f5a3e WL#5142 FLUSH LOGS should take optional arguments for which log(s) to flush
Support for flushing individual logs, so that the user can
selectively flush a subset of the server logs.

Flush of individual logs is done according to the 
following syntax:

  FLUSH <log_category> LOGS;

The syntax is extended so that the user is able to flush a
subset of logs:

  FLUSH [log_category LOGS,];

where log_category is one of:
  SLOW
  ERROR
  BINARY
  ENGINE
  GENERAL
  RELAY.


mysql-test/suite/rpl/r/rpl_flush_logs.result:
  Test result for WL#5142.
mysql-test/suite/rpl/t/rpl_flush_logs.test:
  Added the test file to verify if the 'flush individual log' 
  statement works fine.
sql/log.cc:
  Added the two functions to flush slow and general log.
sql/sql_parse.cc:
  Added code to flush specified logs against the option.
sql/sql_yacc.yy:
  Added code to parse the 'flush * log' statement syntax and 
  set its option to Lex->type.
2009-12-03 16:59:58 +08:00
34ab4521fb WL#5142 FLUSH LOGS should take optional arguments for which log(s) to flush
Support for flushing individual logs, so that the user can
selectively flush a subset of the server logs.

Flush of individual logs is done according to the 
following syntax:

  FLUSH <log_category> LOGS;

The syntax is extended so that the user is able to flush a
subset of logs:

  FLUSH [log_category LOGS,];

where log_category is one of:
  SLOW
  ERROR
  BINARY
  ENGINE
  GENERAL
  RELAY.
2009-12-03 16:59:58 +08:00
Igor Babaev
e4e1ae0d13 Merge of the patch introducing virtual columns into maria-5.2 2009-11-11 20:31:28 -08:00
Magne Mahre
56e603a31b Bug #33544 UDF_INIT member decimals initialized wrong with
STRING_RESULT argument

There is a "magic" number for precision : NOT_FIXED_DEC. 
This means that the precision is not a fixed number.
But this constant was re-defined in several files and 
was not available to the UDF developers.
 
Moved the NOT_FIXED_DEC definition to the correct header
and removed the redundant definitions.

Backported to 5.6.0  (mysql-next-mr-runtime)

client/sql_string.h:
  moved NOT_FIXED_DEC to the correct header
include/mysql_com.h:
  moved NOT_FIXED_DEC to the correct header
libmysql/libmysql.c:
  moved NOT_FIXED_DEC to the correct header
sql/field.h:
  moved NOT_FIXED_DEC to the correct header
sql/sql_string.h:
  moved NOT_FIXED_DEC to the correct header
storage/ndb/include/kernel/signaldata/DictTabInfo.hpp:
  moved NOT_FIXED_DEC to the correct header
2009-11-11 21:19:41 +01:00
Magne Mahre
d88b0008ae Bug #33544 UDF_INIT member decimals initialized wrong with
STRING_RESULT argument

There is a "magic" number for precision : NOT_FIXED_DEC. 
This means that the precision is not a fixed number.
But this constant was re-defined in several files and 
was not available to the UDF developers.
 
Moved the NOT_FIXED_DEC definition to the correct header
and removed the redundant definitions.

Backported to 5.6.0  (mysql-next-mr-runtime)
2009-11-11 21:19:41 +01:00
Alexander Nozdrin
a708ba6524 Manual merge from mysql-next-mr. 2009-11-02 14:10:04 +03:00
Alexander Nozdrin
8c95f3c53b Manual merge from mysql-next-mr. 2009-11-02 14:10:04 +03:00
Alexander Nozdrin
22fe8e10e2 Merge from mysql-next-mr. 2009-10-28 10:55:44 +03:00
Alexander Nozdrin
ac7ba1bcaa Merge from mysql-next-mr. 2009-10-28 10:55:44 +03:00
Alexander Nozdrin
55b8f07a99 Automerge from mysql-next-mr. 2009-10-28 10:48:53 +03:00
Alexander Nozdrin
48c15f0fb0 Automerge from mysql-next-mr. 2009-10-28 10:48:53 +03:00
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
d4632dff5a 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.
2009-10-22 00:02:06 +04:00
Alexander Nozdrin
2c5ee88a56 Backport WL#4098 from 6.0.
The value was changed from 1024 to 2048,
because 1024 is already used.

Original revision:
------------------------------------------------------------
revno: 2476.657.259
committer: tsmith@bk-internal.mysql.com
timestamp: Tue 2008-01-29 19:32:44 +0100
message:
  WL#4098: Add a status flag for slow queries
  
  Add new result set status flag SERVER_QUERY_WAS_SLOW in mysql_com.h.
  
  There is no server-side implementation to actually set this flag at this
  time.  This patch simply defines the interface so that applications can
  make use of it.  See the worklog for background.
------------------------------------------------------------
2009-10-21 18:10:19 +04:00
Alexander Nozdrin
40e2a0c30e Backport WL#4098 from 6.0.
The value was changed from 1024 to 2048,
because 1024 is already used.

Original revision:
------------------------------------------------------------
revno: 2476.657.259
committer: tsmith@bk-internal.mysql.com
timestamp: Tue 2008-01-29 19:32:44 +0100
message:
  WL#4098: Add a status flag for slow queries
  
  Add new result set status flag SERVER_QUERY_WAS_SLOW in mysql_com.h.
  
  There is no server-side implementation to actually set this flag at this
  time.  This patch simply defines the interface so that applications can
  make use of it.  See the worklog for background.
------------------------------------------------------------
2009-10-21 18:10:19 +04:00
Alexander Barkov
c15f970dc8 WL#1349 Use operating system localization to send it as a default client character set 2009-10-21 17:59:47 +05:00
Alexander Barkov
99eae48a97 WL#1349 Use operating system localization to send it as a default client character set 2009-10-21 17:59:47 +05:00
Michael Widenius
ab0905c6d7 This is based on the userstatv2 patch from Percona and OurDelta.
The original code comes, as far as I know, from Google (Mark Callaghan's team) with additional work from Percona, Ourdelta and Weldon Whipple.

This code provides the same functionallity, but with a lot of changes to make it faster and better fit the MariaDB infrastucture.

Added new status variables:
- Com_show_client_statistics, Com_show_index_statistics, Com_show_table_statistics, Com_show_user_statistics
- Access_denied_errors, Busy_time (clock time), Binlog_bytes_written, Cpu_time, Empty_queries, Rows_sent, Rows_read

Added new variable / startup option 'userstat' to control if user statistics should be enabled or not

Added my_getcputime(); Returns cpu time used by this thread.
New FLUSH commands:
- FLUSH SLOW QUERY LOG
- FLUSH TABLE_STATISTICS
- FLUSH INDEX_STATISTICS
- FLUSH USER_STATISTICS
- FLUSH CLIENT_STATISTICS

New SHOW commands:
- SHOW CLIENT_STATISTICS
- SHOW USER_STATISTICS
- SHOW TABLE_STATISTICS
- SHOW INDEX_STATISTICS

New Information schemas:
- CLIENT_STATISTICS
- USER_STATISTICS
- INDEX_STATISTICS
- TABLE_STATISTICS

Added support for all new flush commands to mysqladmin

Added handler::ha_... wrappers for all handler read calls to do statistics counting
- Changed all code to use new ha_... calls
- Count number of read rows, changed rows and rows read trough an index

Added counting of number of bytes sent to binary log (status variable Binlog_bytes_written)
Added counting of access denied errors (status variable Access_denied_erors)

Bugs fixed:
- Fixed bug in add_to_status() and add_diff_to_status() where longlong variables where threated as long
- CLOCK_GETTIME was not propely working on Linuxm

client/mysqladmin.cc:
  Added support for all new flush commmands and some common combinations:
  
  flush-slow-log
  flush-table-statistics
  flush-index-statistics
  flush-user-statistics
  flush-client-statistics
  flush-all-status
  flush-all-statistics
configure.in:
  Added checking if clock_gettime needs the librt.
  (Fixes Bug #37639 clock_gettime is never used/enabled in Linux/Unix)
include/my_sys.h:
  Added my_getcputime()
include/mysql_com.h:
  Added LIST_PROCESS_HOST_LEN & new REFRESH target defines
mysql-test/r/information_schema.result:
  New information schema tables added
mysql-test/r/information_schema_all_engines.result:
  New information schema tables added
mysql-test/r/information_schema_db.result:
  New information schema tables added
mysql-test/r/log_slow.result:
  Added testing that flosh slow query logs is accepted
mysql-test/r/status_user.result:
  Basic testing of user, client, table and index statistics
mysql-test/t/log_slow.test:
  Added testing that flosh slow query logs is accepted
mysql-test/t/status_user-master.opt:
  Ensure that we get a fresh restart before running status_user.test
mysql-test/t/status_user.test:
  Basic testing of user, client, table and index statistics
mysys/my_getsystime.c:
  Added my_getcputime()
  Returns cpu time used by this thread.
sql/authors.h:
  Updated authors to have core and original MySQL developers first.
sql/event_data_objects.cc:
  Updated call to mysql_reset_thd_for_next_command()
sql/event_db_repository.cc:
  Changed to use new ha_... calls
sql/filesort.cc:
  Changed to use new ha_... calls
sql/ha_partition.cc:
  Changed to use new ha_... calls
  Fixed comment syntax
sql/handler.cc:
  Changed to use new ha_... calls
  Reset table statistics
  Added code to update global table and index status
  Added counting of rows changed
sql/handler.h:
  Added table and index statistics variables
  Added function reset_statistics()
  Added handler::ha_... wrappers for all handler read calls to do statistics counting
  Protected all normal read calls to ensure we use the new calls in the server.
  Made ha_partition a friend class so that partition code can call the old read functions
sql/item_subselect.cc:
  Changed to use new ha_... calls
sql/lex.h:
  Added keywords for new information schema tables and flush commands
sql/log.cc:
  Added flush_slow_log()
  Added counting of number of bytes sent to binary log
  Removed not needed test of thd (It's used before, so it's safe to use)
  Added THD object to MYSQL_BIN_LOG::write_cache() to simplify statistics counting
sql/log.h:
  Added new parameter to write_cache()
  Added flush_slow_log() functions.
sql/log_event.cc:
  Updated call to mysql_reset_thd_for_next_command()
  Changed to use new ha_... calls
sql/log_event_old.cc:
  Updated call to mysql_reset_thd_for_next_command()
  Changed to use new ha_... calls
sql/mysql_priv.h:
  Updated call to mysql_reset_thd_for_next_command()
  Added new statistics functions and variables needed by these.
sql/mysqld.cc:
  Added new statistics variables and structures to handle these
  Added new status variables:
  - Com_show_client_statistics, Com_show_index_statistics, Com_show_table_statistics, Com_show_user_statistics
  - Access_denied_errors, Busy_time (clock time), Binlog_bytes_written, Cpu_time, Empty_queries, Rows_set, Rows_read
  Added new option 'userstat' to control if user statistics should be enabled or not
sql/opt_range.cc:
  Changed to use new ha_... calls
sql/opt_range.h:
  Changed to use new ha_... calls
sql/opt_sum.cc:
  Changed to use new ha_... calls
sql/records.cc:
  Changed to use new ha_... calls
sql/set_var.cc:
  Added variable 'userstat'
sql/sp.cc:
  Changed to use new ha_... calls
sql/sql_acl.cc:
  Changed to use new ha_... calls
  Added counting of access_denied_errors
sql/sql_base.cc:
  Added call to statistics functions
sql/sql_class.cc:
  Added usage of org_status_var, to store status variables at start of command
  Added functions THD::update_stats(), THD::update_all_stats()
  Fixed bug in add_to_status() and add_diff_to_status() where longlong variables where threated as long
sql/sql_class.h:
  Added new status variables to status_var
  Moved variables that was not ulong in status_var last.
  Added variables to THD for storing temporary values during statistics counting
sql/sql_connect.cc:
  Variables and functions to calculate user and client statistics
  Added counting of access_denied_errors and lost_connections
sql/sql_cursor.cc:
  Changed to use new ha_... calls
sql/sql_handler.cc:
  Changed to use new ha_... calls
sql/sql_help.cc:
  Changed to use new ha_... calls
sql/sql_insert.cc:
  Changed to use new ha_... calls
sql/sql_lex.h:
  Added SQLCOM_SHOW_USER_STATS, SQLCOM_SHOW_TABLE_STATS, SQLCOM_SHOW_INDEX_STATS, SQLCOM_SHOW_CLIENT_STATS
sql/sql_parse.cc:
  Added handling of:
  - SHOW CLIENT_STATISTICS
  - SHOW USER_STATISTICS
  - SHOW TABLE_STATISTICS
  - SHOW INDEX_STATISTICS
  Added handling of new FLUSH commands:
  - FLUSH SLOW QUERY LOGS
  - FLUSH TABLE_STATISTICS
  - FLUSH INDEX_STATISTICS
  - FLUSH USER_STATISTICS
  - FLUSH CLIENT_STATISTICS
  Added THD parameter to mysql_reset_thd_for_next_command()
  Added initialization and calls to user statistics functions
  Added increment of statistics variables empty_queries, rows_sent and access_denied_errors.
  Added counting of cpu time per query
sql/sql_plugin.cc:
  Changed to use new ha_... calls
sql/sql_prepare.cc:
  Updated call to mysql_reset_thd_for_next_command()
sql/sql_select.cc:
  Changed to use new ha_... calls
  Indentation changes
sql/sql_servers.cc:
  Changed to use new ha_... calls
sql/sql_show.cc:
  Added counting of access denied errors
  Added function for new information schema tables:
  - CLIENT_STATISTICS
  - USER_STATISTICS
  - INDEX_STATISTICS
  - TABLE_STATISTICS
  Changed to use new ha_... calls
sql/sql_table.cc:
  Changed to use new ha_... calls
sql/sql_udf.cc:
  Changed to use new ha_... calls
sql/sql_update.cc:
  Changed to use new ha_... calls
sql/sql_yacc.yy:
  Add new show and flush commands
sql/structs.h:
  Add name_length to KEY to avoid some strlen
  Added cache_name to KEY for fast storage of keyvalue in cache
  Added structs USER_STATS, TABLE_STATS, INDEX_STATS
  Added function prototypes for statistics functions
sql/table.cc:
  Store db+table+index name into keyinfo->cache_name
sql/table.h:
  Added new information schema tables
sql/tztime.cc:
  Changed to use new ha_... calls
2009-10-19 20:14:48 +03:00
Igor Babaev
f7a75b999b The main commit of Andrey Zhakov's patch introducing vurtual(computed) columns.
The original patch has been ameliorated by Sanja and Igor.
2009-10-16 15:57:48 -07:00
Konstantin Osipov
3bb00f1946 Backport of:
------------------------------------------------------------
revno: 2476.657.208
committer: anozdrin/alik@station.
timestamp: Tue 2007-12-04 17:22:53 +0300
message:
Remove rpl_probe, enable_rpl_parse and disable_rpl_parse commands
from mysqltest, the corresponding funtctions have been removed from
MySQL C API



client/mysqltest.cc:
  Remove unused functions.
libmysql/CMakeLists.txt:
  Remove manager.c from Windows build.
sql-common/client.c:
  A post-merge fix.
2009-10-16 01:11:42 +04:00
Konstantin Osipov
88f7de578b Backport of:
------------------------------------------------------------
revno: 2476.657.208
committer: anozdrin/alik@station.
timestamp: Tue 2007-12-04 17:22:53 +0300
message:
Remove rpl_probe, enable_rpl_parse and disable_rpl_parse commands
from mysqltest, the corresponding funtctions have been removed from
MySQL C API
2009-10-16 01:11:42 +04:00
Konstantin Osipov
99420dd913 Introduce thd->query_cache_tls (thread
local storage for query cache). 
We need more than one pointer in a thread to
represent the query cache and net->query_cache_query can not be used
any more (due to ABI compatibility issues and to different life
time of NET and THD).
This is a backport of the following patch from 6.0:
----------------------------------------------------------
revno: 2476.1157.2
committer: kostja@bodhi.(none)
timestamp: Sat 2007-06-16 13:29:24 +0400


include/mysql.h.pp:
  Update the ABI (NET::query_cache_query is now unused).
include/mysql_com.h:
  NET::query_cache_query is now unused.
sql/mysql_priv.h:
  Update signatures of ex-functios now member functions.
sql/sql_cache.cc:
  Introduce THD::query_cache_tls.
sql/sql_cache.h:
  Introduce THD::query_cache_tls.
sql/sql_class.cc:
  Introduce THD::query_cache_tls.
sql/sql_class.h:
  Introduce THD::query_cache_tls.
sql/sql_parse.cc:
  Use THD::query_cache_tls.
sql/sql_select.cc:
  Use THD::query_cache_tls.
2009-10-13 22:18:48 +04:00
Konstantin Osipov
ea6a22bfa8 Introduce thd->query_cache_tls (thread
local storage for query cache). 
We need more than one pointer in a thread to
represent the query cache and net->query_cache_query can not be used
any more (due to ABI compatibility issues and to different life
time of NET and THD).
This is a backport of the following patch from 6.0:
----------------------------------------------------------
revno: 2476.1157.2
committer: kostja@bodhi.(none)
timestamp: Sat 2007-06-16 13:29:24 +0400
2009-10-13 22:18:48 +04:00
Konstantin Osipov
9dff84347d Backport to 5.4 the following changesets:
revno: 2476.785.24
committer: kostja@bodhi.(none)
timestamp: Tue 2007-10-16 20:19:00 +0400
message:
  Reflect a rename of a member in the client ABI (a compatible change).
----------------------------------------------------------
revno: 2476.423.26
committer: kostja@bodhi.(none)
timestamp: Tue 2007-10-16 20:12:37 +0400
message:
  Update the client ABI to reflect member rename
  (this is a backward-compatible change).
----------------------------------------------------------
revno: 2476.785.22
committer: kostja@bodhi.(none)
timestamp: Tue 2007-10-16 19:37:25 +0400
message:
  Remove some remains of support of 3.22 protocol. This was in fact dead code,
  since the option to talk 3.22 protocol was removed in 4.1 and there
  is no other protocol negotiation mechanism besides this option.

include/mysql.h.pp:
  Update ABI.
include/mysql_com.h:
  Remove an unused 3.22 protocol member.
sql/field.cc:
  Remove an unused 3.22 protocol check.
sql/mysqld.cc:
  Remove an unused 3.22 protocol check.
sql/net_serv.cc:
  Remove an unused 3.22 protocol variable initialization.
sql/protocol.cc:
  Remove an unused 3.22 protocol check.
2009-10-09 13:06:41 +04:00
Konstantin Osipov
62672568bd Backport to 5.4 the following changesets:
revno: 2476.785.24
committer: kostja@bodhi.(none)
timestamp: Tue 2007-10-16 20:19:00 +0400
message:
  Reflect a rename of a member in the client ABI (a compatible change).
----------------------------------------------------------
revno: 2476.423.26
committer: kostja@bodhi.(none)
timestamp: Tue 2007-10-16 20:12:37 +0400
message:
  Update the client ABI to reflect member rename
  (this is a backward-compatible change).
----------------------------------------------------------
revno: 2476.785.22
committer: kostja@bodhi.(none)
timestamp: Tue 2007-10-16 19:37:25 +0400
message:
  Remove some remains of support of 3.22 protocol. This was in fact dead code,
  since the option to talk 3.22 protocol was removed in 4.1 and there
  is no other protocol negotiation mechanism besides this option.
2009-10-09 13:06:41 +04:00
Michael Widenius
f47e003e1b Merged 5.1 with maria 5.1 2008-10-10 18:28:41 +03:00
unknown
02c901ee5e Bug#27430 "Crash in subquery code when in PS and table DDL changed after
PREPARE", review fixes:
- make the patch follow the specification of WL#4166 and remove  
the new error that was originally introduced.
Now the client never gets an error from reprepare, unless it failed.
I.e. even if the statement at hand returns a completely different
result set, this is not considered a server error.
The C API library, that can not handle this situation, was modified to
return a client error.
Added additional test coverage.


include/errmsg.h:
  Add a new client side error: now when we automatically
  reprepare a statement, the new result set may contain a different
  number of columns.
include/mysql_com.h:
  Add a new server status to be sent to the client if the 
  number of columns in the result set is different.
libmysql/errmsg.c:
  Add a new error message.
libmysql/libmysql.c:
  Make the client library robust against a result set that
  contains a different number of columns from prepare time.
  Previously that could never happen, and we simply had an assert.
  That means in particular that all clients are advised to upgrade
  with transition to 5.1, if they are using prepared statements C API.
  Make mysql_stmt_store_result() and mysql_stmt_execute() robust against 
  "broken" statement handles (those that have an error).
sql/sql_parse.cc:
  Clear transient server status flags at start of statement more 
  systematically.
sql/share/errmsg.txt:
  Remove an error that is unused and is not part of any public release.
sql/sql_prepare.cc:
  Instead of returning an error in case the number of result set columns
  has changed, simply update the client in server status.
  That will allow modern clients automatically recover from an error.
tests/mysql_client_test.c:
  Add additional coverage to the cases when the number of result
  set columns changed as a result of reprepare.
  Cover conversion and truncation of result set columns.
2008-05-20 20:36:26 +04:00
kostja@bodhi.(none)
6ae3bca94e Bug#27430 "Crash in subquery code when in PS and table DDL changed after
PREPARE", review fixes:
- make the patch follow the specification of WL#4166 and remove  
the new error that was originally introduced.
Now the client never gets an error from reprepare, unless it failed.
I.e. even if the statement at hand returns a completely different
result set, this is not considered a server error.
The C API library, that can not handle this situation, was modified to
return a client error.
Added additional test coverage.
2008-05-20 20:36:26 +04:00
unknown
50ceea65cf Merge mysql.com:/home/my/mysql-5.1
into  mysql.com:/home/my/mysql-new


BitKeeper/etc/ignore:
  auto-union
BUILD/SETUP.sh:
  Auto merged
CMakeLists.txt:
  Auto merged
client/get_password.c:
  Auto merged
client/mysqldump.c:
  Auto merged
client/mysqltest.c:
  Auto merged
cmd-line-utils/readline/bind.c:
  Auto merged
cmd-line-utils/readline/display.c:
  Auto merged
cmd-line-utils/readline/histexpand.c:
  Auto merged
cmd-line-utils/readline/history.c:
  Auto merged
cmd-line-utils/readline/readline.c:
  Auto merged
cmd-line-utils/readline/text.c:
  Auto merged
dbug/user.r:
  Auto merged
extra/yassl/src/handshake.cpp:
  Auto merged
include/config-win.h:
  Auto merged
include/m_string.h:
  Auto merged
include/my_global.h:
  Auto merged
include/my_pthread.h:
  Auto merged
include/mysql/plugin.h:
  Auto merged
include/mysql_com.h:
  Auto merged
include/thr_alarm.h:
  Auto merged
libmysql/CMakeLists.txt:
  Auto merged
libmysql/Makefile.shared:
  Auto merged
libmysql/dll.c:
  Auto merged
libmysql/get_password.c:
  Auto merged
libmysql/libmysql.c:
  Auto merged
libmysqld/Makefile.am:
  Auto merged
mysql-test/lib/mtr_cases.pl:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/r/alter_table.result:
  Auto merged
mysql-test/r/change_user.result:
  Auto merged
mysql-test/r/create.result:
  Auto merged
mysql-test/r/innodb.result:
  Auto merged
mysql-test/r/merge.result:
  Auto merged
mysql-test/r/mix2_myisam.result:
  Auto merged
mysql-test/r/mysqldump.result:
  Auto merged
mysql-test/r/query_cache.result:
  Auto merged
mysql-test/r/subselect.result:
  Auto merged
mysql-test/valgrind.supp:
  Auto merged
mysql-test/r/view.result:
  Auto merged
mysql-test/suite/rpl/r/rpl_events.result:
  Auto merged
mysql-test/suite/rpl/t/rpl_switch_stm_row_mixed.test:
  Auto merged
mysql-test/t/create.test:
  Auto merged
mysql-test/t/mysqldump.test:
  Auto merged
mysql-test/t/query_cache.test:
  Auto merged
mysql-test/t/subselect.test:
  Auto merged
mysql-test/t/variables.test:
  Auto merged
mysql-test/t/view.test:
  Auto merged
mysys/mf_iocache.c:
  Auto merged
mysys/mf_tempfile.c:
  Auto merged
mysys/my_atomic.c:
  Auto merged
mysys/my_bit.c:
  Auto merged
mysys/my_bitmap.c:
  Auto merged
mysys/my_compress.c:
  Auto merged
mysys/my_create.c:
  Auto merged
mysys/my_delete.c:
  Auto merged
mysys/my_error.c:
  Auto merged
mysys/my_init.c:
  Auto merged
mysys/my_open.c:
  Auto merged
mysys/my_realloc.c:
  Auto merged
mysys/my_rename.c:
  Auto merged
mysys/my_symlink.c:
  Auto merged
mysys/my_sync.c:
  Auto merged
mysys/my_thr_init.c:
  Auto merged
mysys/thr_alarm.c:
  Auto merged
mysys/thr_lock.c:
  Auto merged
scripts/make_binary_distribution.sh:
  Auto merged
server-tools/instance-manager/mysql_connection.cc:
  Auto merged
sql/CMakeLists.txt:
  Auto merged
sql/Makefile.am:
  Auto merged
sql/events.cc:
  Auto merged
sql/field.cc:
  Auto merged
sql/field.h:
  Auto merged
sql/filesort.cc:
  Auto merged
sql/gen_lex_hash.cc:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/ha_partition.h:
  Auto merged
sql/handler.h:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/item_strfunc.h:
  Auto merged
sql/item_subselect.cc:
  Auto merged
sql/lock.cc:
  Auto merged
sql/log.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/net_serv.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/partition_info.cc:
  Auto merged
sql/rpl_injector.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/slave.cc:
  Auto merged
sql/slave.h:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_cache.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_load.cc:
  Auto merged
sql/sql_plugin.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_repl.cc:
  Auto merged
sql/sql_test.cc:
  Auto merged
sql/sql_union.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/table.cc:
  Auto merged
sql/table.h:
  Auto merged
sql/unireg.cc:
  Auto merged
sql/share/errmsg.txt:
  Auto merged
storage/csv/ha_tina.cc:
  Auto merged
storage/csv/ha_tina.h:
  Auto merged
storage/myisam/CMakeLists.txt:
  Auto merged
storage/myisam/ft_boolean_search.c:
  Auto merged
storage/myisam/ft_eval.c:
  Auto merged
storage/myisam/ft_nlq_search.c:
  Auto merged
storage/myisam/ft_parser.c:
  Auto merged
storage/myisam/ft_static.c:
  Auto merged
storage/myisam/ft_stopwords.c:
  Auto merged
storage/myisam/ft_test1.c:
  Auto merged
storage/myisam/ft_update.c:
  Auto merged
storage/myisam/ha_myisam.cc:
  Auto merged
storage/myisam/mi_check.c:
  Auto merged
storage/myisam/mi_create.c:
  Auto merged
storage/myisam/mi_delete.c:
  Auto merged
storage/myisam/mi_delete_all.c:
  Auto merged
storage/myisam/mi_dynrec.c:
  Auto merged
storage/myisam/mi_key.c:
  Auto merged
storage/myisam/mi_packrec.c:
  Auto merged
storage/myisam/mi_range.c:
  Auto merged
storage/myisam/mi_search.c:
  Auto merged
storage/myisam/mi_test1.c:
  Auto merged
storage/myisam/mi_test2.c:
  Auto merged
storage/myisam/mi_test3.c:
  Auto merged
storage/myisam/mi_unique.c:
  Auto merged
storage/myisam/mi_write.c:
  Auto merged
storage/myisam/myisamchk.c:
  Auto merged
storage/myisam/myisamdef.h:
  Auto merged
storage/myisam/myisampack.c:
  Auto merged
storage/myisam/sort.c:
  Auto merged
storage/myisam/sp_test.c:
  Auto merged
support-files/mysql.spec.sh:
  Auto merged
tests/mysql_client_test.c:
  Auto merged
configure.in:
  Manual merge
dbug/dbug.c:
  Restore to original state in Maria tree
  The big diff comes from a wrong pull from 5.0 -> 5.1 after backporting dbug to 5.0 from 5.1
include/Makefile.am:
  Manual merge
include/my_atomic.h:
  Ignore changes
include/my_base.h:
  Manual merge
include/my_dbug.h:
  Use orginal my_dbug.h from maria tree
include/my_handler.h:
  Manual merge
include/my_sys.h:
  Manual merge
include/myisam.h:
  Manual merge
mysql-test/lib/mtr_report.pl:
  Manual merge
mysql-test/r/myisam.result:
  Manual merge
mysql-test/suite/binlog/r/binlog_unsafe.result:
  Manual merge
mysql-test/suite/binlog/t/binlog_unsafe.test:
  Manual merge
mysql-test/suite/rpl/r/rpl_row_flsh_tbls.result:
  Manual merge
mysql-test/suite/rpl/r/rpl_switch_stm_row_mixed.result:
  No changes
mysql-test/suite/rpl/t/rpl_row_flsh_tbls.test:
  Manual merge
mysql-test/t/change_user.test:
  Manual merge
mysql-test/t/disabled.def:
  Manual merge
mysql-test/t/merge.test:
  No changes
mysql-test/t/myisam.test:
  Manual merge
mysys/Makefile.am:
  Manual merge
mysys/array.c:
  Manual merge
mysys/mf_keycache.c:
  Manual merge
mysys/my_getsystime.c:
  Manual merge
mysys/my_handler.c:
  Manual merge
mysys/my_pread.c:
  Manual merge
mysys/safemalloc.c:
  Manual merge
sql/ha_partition.cc:
  Manual merge
sql/handler.cc:
  Manual merge
sql/lex.h:
  Manual merge
sql/mysql_priv.h:
  Manual merge
sql/mysqld.cc:
  Manual merge
sql/set_var.h:
  Manual merge
sql/sql_class.cc:
  Manual merge
sql/sql_insert.cc:
  Manual merge
sql/sql_parse.cc:
  Manual merge
sql/sql_select.cc:
  Manual merge
sql/sql_show.cc:
  Manual merge
sql/sql_table.cc:
  Manual merge
storage/myisam/mi_checksum.c:
  No changes
storage/myisam/mi_extra.c:
  Manual merge
storage/myisam/mi_open.c:
  Manual merge
storage/myisammrg/ha_myisammrg.cc:
  Manual merge
strings/strmake.c:
  No changes
2008-04-28 19:24:05 +03:00
unknown
2d5a444d1f Fix for Bug #27944 Filtering THD::client capabilities
The server used to trust blindly information from the client about
its capabilities. During the connection handshake the server sends
information about what it supports and then the client sends back a
set of capabilities which cover all of the server's or less.
Before this changeset the server didn't check whether the flags sent
by the client were valid for the server. For example, if the server
doesn't support compressed protocol but the client does and sends that
bit turned on, the server didn't check it. The change make the server code
less error prone to problems related to the value of THD::client_capabilities.

Clearly there is no vulnerability being fixed but this is a maintainenance
fix to prevent misusage in the future.


include/mysql_com.h:
  List all CLIENT flags in a common defition. Add also a definition
  which excludes flags, which are optoinal.
sql/sql_connect.cc:
  Renamed client_flags to server_capabilities to reflect what
  the server supports. Only allow from the client the flags the
  server supports.
2008-03-25 18:18:58 +02:00
andrey@whirlpool.hristov.com
36b83cc865 Fix for Bug #27944 Filtering THD::client capabilities
The server used to trust blindly information from the client about
its capabilities. During the connection handshake the server sends
information about what it supports and then the client sends back a
set of capabilities which cover all of the server's or less.
Before this changeset the server didn't check whether the flags sent
by the client were valid for the server. For example, if the server
doesn't support compressed protocol but the client does and sends that
bit turned on, the server didn't check it. The change make the server code
less error prone to problems related to the value of THD::client_capabilities.

Clearly there is no vulnerability being fixed but this is a maintainenance
fix to prevent misusage in the future.
2008-03-25 18:18:58 +02:00
unknown
1d20b6ffd5 Bug #33544: UDF_INIT member decimals initialized wrong with
STRING_RESULT argument

There is a "magic" number for precision : NOT_FIXED_DEC. 
This means that the precision is not a fixed number.
But this constant was re-defined in several files and 
was not available to the UDF developers.

Moved the NOT_FIXED_DEC definition to the correct header
and removed the redundant definitions.


client/sql_string.cc:
  Bug #33544: moved NOT_FIXED_DEC to the correct header
client/sql_string.h:
  Bug #33544: moved NOT_FIXED_DEC to the correct header
include/mysql_com.h:
  Bug #33544: moved NOT_FIXED_DEC to the correct header
libmysql/libmysql.c:
  Bug #33544: moved NOT_FIXED_DEC to the correct header
sql/field.h:
  Bug #33544: moved NOT_FIXED_DEC to the correct header
sql/sql_string.cc:
  Bug #33544: moved NOT_FIXED_DEC to the correct header
sql/sql_string.h:
  Bug #33544: moved NOT_FIXED_DEC to the correct header
storage/ndb/include/kernel/signaldata/DictTabInfo.hpp:
  Bug #33544: moved NOT_FIXED_DEC to the correct header
2008-03-05 16:27:35 +02:00
gkodinov/kgeorge@magare.gmz
e8fd6cd4a1 Bug #33544: UDF_INIT member decimals initialized wrong with
STRING_RESULT argument

There is a "magic" number for precision : NOT_FIXED_DEC. 
This means that the precision is not a fixed number.
But this constant was re-defined in several files and 
was not available to the UDF developers.

Moved the NOT_FIXED_DEC definition to the correct header
and removed the redundant definitions.
2008-03-05 16:27:35 +02:00
unknown
33a4e76090 Bug#34655 Compile error
Rename client_last_error to last_error and client_last_errno to last_errno
to not break connectors which use the internal net structure for error handling.


include/mysql_com.h:
  Rename client_last_error to last_error, client_last_errno to last_errno.
include/mysql_h.ic:
  Rename client_last_error to last_error, client_last_errno to last_errno.
libmysql/libmysql.c:
  Rename client_last_error to last_error, client_last_errno to last_errno.
libmysql/manager.c:
  Rename client_last_error to last_error, client_last_errno to last_errno.
libmysqld/lib_sql.cc:
  Rename client_last_error to last_error, client_last_errno to last_errno.
libmysqld/libmysqld.c:
  Rename client_last_error to last_error, client_last_errno to last_errno.
server-tools/instance-manager/mysql_connection.cc:
  Rename client_last_error to last_error, client_last_errno to last_errno.
sql/log_event.cc:
  Rename client_last_error to last_error, client_last_errno to last_errno.
sql-common/client.c:
  Rename client_last_error to last_error, client_last_errno to last_errno.
sql/log_event_old.cc:
  Rename client_last_error to last_error, client_last_errno to last_errno.
sql/net_serv.cc:
  Rename client_last_error to last_error, client_last_errno to last_errno.
sql/repl_failsafe.cc:
  Rename client_last_error to last_error, client_last_errno to last_errno.
2008-02-28 14:55:46 -03:00
davi@mysql.com/endora.local
41545137ef Bug#34655 Compile error
Rename client_last_error to last_error and client_last_errno to last_errno
to not break connectors which use the internal net structure for error handling.
2008-02-28 14:55:46 -03:00
unknown
8170b22b5c Fixed compiler warnings in a lot of files
Added IMPOSSIBLE_RESULT to avoid compiler warnings when using (Item_result) -1 as a dummy value
Changed PAGE_SIZE to TEST_PAGE_SIZE to avoid compiler errors on systems where PAGE_SIZE is defined


client/get_password.c:
  Fixed compiler warning
cmd-line-utils/readline/bind.c:
  Fixed compiler warning
cmd-line-utils/readline/chardefs.h:
  Fixed compiler warning by adding marco to be used when largest_char is 255
cmd-line-utils/readline/display.c:
  Fixed compiler warnings by removing not accessed variables
cmd-line-utils/readline/histexpand.c:
  Fixed compiler warnings by removing not accessed variables
cmd-line-utils/readline/history.c:
  Fixed compiler warnings by adding cast
cmd-line-utils/readline/text.c:
  Fixed compiler warnings by removing not accessed variables and adding casts
dbug/dbug.c:
  Fixed compiler warnings by changing types
include/mysql_com.h:
  Added IMPOSSIBLE_RESULT to avoid compiler warnings when using (Item_result) -1 as a dummy value
libmysql/libmysql.c:
  Fixed compiler warning
mysql-test/t/query_cache_debug.test:
  Mark test as BIG as it uses a lot of memory
mysys/mf_iocache2.c:
  Fixed compiler warnings by adding cast
sql/event_data_objects.cc:
  Fixed compiler warnings by removing not used code
sql/events.cc:
  Fixed compiler warnings by removing not used code
sql/field.cc:
  Fixed compiler warnings by adding cast and removed not accessed variables
sql/ha_partition.cc:
  Fixed compiler warnings by removing not used code
sql/item.cc:
  Fixed compiler warnings by removing not accessed variables
  Use IMPOSSIBLE_RESULT instead of (Item_result)-1
sql/item_cmpfunc.cc:
  Fixed compiler warnings by removing not accessed variables
sql/item_func.cc:
  Fixed compiler warnings by removing not used code and not accessed variables
  Added IMPOSSIBLE_RESULT
sql/item_subselect.cc:
  Fixed compiler warnings by removing not accessed variables
sql/item_xmlfunc.cc:
  Fixed forgotten setting of xpath->error
sql/log.cc:
  Fixed compiler warnings by removing not accessed variables
sql/log_event.cc:
  Added IMPOSSIBLE_RESULT into switch
  Fixed wrong usage of DBUG_ASSERT(1)
  Removed always true DBUG_ASSERT()
sql/mysqld.cc:
  Fixed compiler warnings by adding casts for ULONG_MAX
sql/opt_sum.cc:
  Fixed compiler warnings by removing not used code
  Removed wrong DBUG_ASSERT()
sql/partition_info.cc:
  Fixed compiler warnings by removing not accessed variables
sql/rpl_injector.h:
  Removed always true part from DBUG_ASSERT() to remove compiler warning
sql/spatial.cc:
  Fixed compiler warnings by removing not accessed variables
sql/sql_acl.cc:
  Fixed compiler warnings by removing not accessed variables
sql/sql_base.cc:
  Fixed compiler warnings by removing not accessed variables
sql/sql_cache.cc:
  Fixed compiler warnings by removing not accessed variables
sql/sql_class.cc:
  Fixed compiler warnings by:
  - Removing always true part from DBUG_ASSERT()
  - Removing not used code
  - Added IMPOSSIBLE_RESULT into switch
sql/sql_load.cc:
  Fixed compiler warnings by removing not accessed variables
sql/sql_parse.cc:
  Fixed compiler warnings by:
  - Removing not accessed variables
  - Removing always true part from DBUG_ASSERT()
  - Removing not used code
sql/sql_plugin.cc:
  Added comment
sql/sql_prepare.cc:
  Fixed compiler warnings by removing not accessed variables
sql/sql_show.cc:
  Fixed compiler warnings by using correct cast
sql/sql_table.cc:
  Fixed compiler warnings by removing not used code and removing not accessed variables
sql/table.cc:
  Fixed compiler warnings by removing not accessed variables
sql/time.cc:
  Fixed wrong DBUG_ASSERT(1)
storage/maria/unittest/Makefile.am:
  Changed PAGE_SIZE to TEST_PAGE_SIZE to avoid compiler errors on systems where PAGE_SIZE is defined
storage/maria/unittest/ma_pagecache_consist.c:
  Changed PAGE_SIZE to TEST_PAGE_SIZE to avoid compiler errors on systems where PAGE_SIZE is defined
storage/maria/unittest/ma_pagecache_single.c:
  Changed PAGE_SIZE to TEST_PAGE_SIZE to avoid compiler errors on systems where PAGE_SIZE is defined
tests/mysql_client_test.c:
  Fixed compiler warnings by removing not accessed variables and changing types
2008-02-13 21:27:12 +02:00
unknown
7fdbc4230e Merge janus.mylan:/usr/home/serg/Abk/mysql-5.1
into  janus.mylan:/usr/home/serg/Abk/mysql-maria


Makefile.am:
  Auto merged
configure.in:
  Auto merged
BitKeeper/triggers/post-commit:
  Auto merged
client/mysqldump.c:
  Auto merged
client/mysqltest.c:
  Auto merged
include/my_dbug.h:
  Auto merged
include/mysql_com.h:
  Auto merged
libmysql/CMakeLists.txt:
  Auto merged
libmysqld/Makefile.am:
  Auto merged
mysql-test/lib/mtr_report.pl:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/t/disabled.def:
  Auto merged
mysql-test/t/variables.test:
  Auto merged
server-tools/instance-manager/CMakeLists.txt:
  Auto merged
server-tools/instance-manager/mysql_connection.cc:
  Auto merged
sql/Makefile.am:
  Auto merged
sql/filesort.cc:
  Auto merged
sql/gen_lex_hash.cc:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/ha_partition.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/lex.h:
  Auto merged
sql/lock.cc:
  Auto merged
sql/log.cc:
  Auto merged
sql/net_serv.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/set_var.h:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.h:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/table.cc:
  Auto merged
sql/table.h:
  Auto merged
storage/myisam/ha_myisam.cc:
  Auto merged
storage/myisam/mi_open.c:
  Auto merged
storage/myisammrg/ha_myisammrg.cc:
  Auto merged
sql/handler.cc:
  merged
sql/handler.h:
  merged
sql/mysql_priv.h:
  merged
sql/mysqld.cc:
  merged
sql/set_var.cc:
  merged
sql/sql_select.cc:
  merged
sql/sql_show.cc:
  merged
unittest/mysys/my_atomic-t.c:
  merged
2007-12-27 18:16:02 +01:00
unknown
dd3bba09f2 Merge a88-113-38-195.elisa-laajakaista.fi:/home/my/bk/mysql-5.1-main
into  a88-113-38-195.elisa-laajakaista.fi:/home/my/bk/mysql-maria.new


BitKeeper/etc/ignore:
  auto-union
BUILD/compile-dist:
  Auto merged
client/mysqladmin.cc:
  Auto merged
client/mysqldump.c:
  Auto merged
config/ac-macros/plugins.m4:
  Auto merged
configure.in:
  Auto merged
dbug/dbug.c:
  Auto merged
include/keycache.h:
  Auto merged
include/m_string.h:
  Auto merged
include/my_global.h:
  Auto merged
include/my_pthread.h:
  Auto merged
include/my_sys.h:
  Auto merged
include/mysql_com.h:
  Auto merged
libmysql/CMakeLists.txt:
  Auto merged
libmysql/Makefile.shared:
  Auto merged
mysql-test/lib/mtr_cases.pl:
  Auto merged
mysql-test/lib/mtr_report.pl:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/r/innodb.result:
  Auto merged
mysql-test/r/merge.result:
  Auto merged
mysql-test/r/myisam.result:
  Auto merged
mysql-test/r/mysqldump.result:
  Auto merged
mysql-test/r/ps_2myisam.result:
  Auto merged
mysql-test/r/ps_3innodb.result:
  Auto merged
mysql-test/r/ps_4heap.result:
  Auto merged
mysql-test/r/ps_5merge.result:
  Auto merged
mysql-test/r/query_cache.result:
  Auto merged
mysql-test/r/subselect.result:
  Auto merged
mysql-test/r/view.result:
  Auto merged
mysql-test/suite/ndb/r/ps_7ndb.result:
  Auto merged
mysql-test/suite/rpl/r/rpl_switch_stm_row_mixed.result:
  Auto merged
mysql-test/suite/rpl/t/rpl_switch_stm_row_mixed.test:
  Auto merged
mysql-test/t/delayed.test:
  Auto merged
mysql-test/t/disabled.def:
  Auto merged
mysql-test/t/myisam.test:
  Auto merged
mysql-test/t/mysqldump.test:
  Auto merged
mysql-test/t/query_cache.test:
  Auto merged
mysql-test/t/query_cache_notembedded.test:
  Auto merged
mysql-test/t/subselect.test:
  Auto merged
mysql-test/t/variables.test:
  Auto merged
mysql-test/t/view.test:
  Auto merged
mysys/CMakeLists.txt:
  Auto merged
mysys/Makefile.am:
  Auto merged
mysys/mf_keycache.c:
  Auto merged
mysys/my_delete.c:
  Auto merged
mysys/my_init.c:
  Auto merged
mysys/my_symlink2.c:
  Auto merged
mysys/safemalloc.c:
  Auto merged
mysys/thr_lock.c:
  Auto merged
sql/field.h:
  Auto merged
sql/filesort.cc:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/ha_partition.cc:
  Auto merged
sql/handler.cc:
  Auto merged
sql/handler.h:
  Auto merged
sql/item.h:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/item_xmlfunc.cc:
  Auto merged
sql/lock.cc:
  Auto merged
sql/log.cc:
  Auto merged
sql/log_event_old.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/net_serv.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/set_var.h:
  Auto merged
sql/slave.cc:
  Auto merged
sql/slave.h:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_plugin.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/share/errmsg.txt:
  Auto merged
sql/table.cc:
  Auto merged
sql/table.h:
  Auto merged
sql/udf_example.c:
  Auto merged
storage/csv/ha_tina.cc:
  Auto merged
storage/myisam/ft_boolean_search.c:
  Auto merged
storage/myisam/ft_nlq_search.c:
  Auto merged
storage/myisam/ft_parser.c:
  Auto merged
storage/myisam/ha_myisam.cc:
  Auto merged
storage/myisam/ha_myisam.h:
  Auto merged
storage/myisam/mi_check.c:
  Auto merged
storage/myisam/mi_dynrec.c:
  Auto merged
storage/myisam/mi_open.c:
  Auto merged
storage/myisam/mi_packrec.c:
  Auto merged
storage/myisam/mi_write.c:
  Auto merged
storage/myisam/myisamchk.c:
  Auto merged
storage/myisam/myisampack.c:
  Auto merged
storage/myisam/rt_index.c:
  Auto merged
storage/myisam/sort.c:
  Auto merged
storage/myisammrg/ha_myisammrg.cc:
  Auto merged
storage/myisammrg/ha_myisammrg.h:
  Auto merged
strings/llstr.c:
  Auto merged
support-files/compiler_warnings.supp:
  Auto merged
Makefile.am:
  Manual merge from 5.1 to maria.
client/mysqltest.c:
  Manual merge from 5.1 to maria.
include/my_base.h:
  Manual merge from 5.1 to maria.
mysql-test/t/merge.test:
  Manual merge from 5.1 to maria.
mysys/my_getopt.c:
  Manual merge from 5.1 to maria.
mysys/thr_mutex.c:
  Manual merge from 5.1 to maria.
sql/mysqld.cc:
  Manual merge from 5.1 to maria.
sql/set_var.cc:
  Manual merge from 5.1 to maria.
sql/sql_table.cc:
  Manual merge from 5.1 to maria.
sql/sql_yacc.yy:
  Manual merge from 5.1 to maria.
sql/unireg.cc:
  Manual merge from 5.1 to maria.
2007-12-16 17:03:44 +02:00
unknown
541ac20401 Merge station.:/mnt/raid/alik/MySQL/devel/5.1
into  station.:/mnt/raid/alik/MySQL/devel/5.1-rt


client/mysqltest.c:
  Auto merged
include/mysql_com.h:
  Auto merged
libmysqld/emb_qcache.cc:
  Auto merged
libmysqld/emb_qcache.h:
  Auto merged
libmysqld/lib_sql.cc:
  Auto merged
mysql-test/lib/mtr_report.pl:
  Auto merged
sql/ha_partition.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/set_var.h:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_db.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_partition.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/table.cc:
  Auto merged
storage/myisam/ha_myisam.cc:
  Auto merged
sql/protocol.cc:
  SCCS merged
2007-12-14 16:30:22 +03:00
anozdrin/alik@station.
151444c626 Merge station.:/mnt/raid/alik/MySQL/devel/5.1
into  station.:/mnt/raid/alik/MySQL/devel/5.1-rt
2007-12-14 16:30:22 +03:00
unknown
2a0d2fef51 Bug#12713 "Error in a stored function called from a SELECT doesn't
cause ROLLBACK of statement", part 1. Review fixes.

Do not send OK/EOF packets to the client until we reached the end of 
the current statement.
This is a consolidation, to keep the functionality that is shared by all 
SQL statements in one place in the server.
Currently this functionality includes:
- close_thread_tables()
- log_slow_statement().

After this patch and the subsequent patch for Bug#12713, it shall also include:
- ha_autocommit_or_rollback()
- net_end_statement()
- query_cache_end_of_result().

In future it may also include:
- mysql_reset_thd_for_next_command().


include/mysql_com.h:
  Rename now unused members of NET: no_send_ok, no_send_error, report_error.
  These were server-specific variables related to the client/server
  protocol. They have been made obsolete by this patch.
  
  Previously the same members of NET were used to store the error message
  both on the client and on the server. 
  The error message was stored in net.last_error (client: mysql->net.last_error,
  server: thd->net.last_error).
  The error code was stored in net.last_errno (client: mysql->net.last_errno,
  server: thd->net.last_errno).
  The server error code and message are now stored elsewhere 
  (in the Diagnostics_area), thus NET members are no longer used by the
  server.
  Rename last_error to client_last_error, last_errno to client_last_errno
  to avoid potential bugs introduced by merges.
include/mysql_h.ic:
  Update the ABI file to reflect a rename. 
  Renames do not break the binary compatibility.
libmysql/libmysql.c:
  Rename last_error to client_last_error, last_errno to client_last_errno.
  This is necessary to ensure no unnoticed bugs introduced by merged
  changesets.
  
  Remove net.report_error, net.no_send_ok, net.no_send_error.
libmysql/manager.c:
  Rename net.last_errno to net.client_last_errno.
libmysqld/lib_sql.cc:
  Rename net.last_errno to net.client_last_errno.
  
  Update the embedded implementation of the client-server protocol to
  reflect the refactoring of protocol.cc.
libmysqld/libmysqld.c:
  Rename net.last_errno to net.client_last_errno.
mysql-test/r/events.result:
  Update to reflect the change in mysql_rm_db(). Now we drop stored
  routines and events for a given database name only if there
  is a directory for this database name. ha_drop_database() and
  query_cache_invalidate() are called likewise. 
  Previously we would attempt to drop routines/events even if database
  directory was not found (it worked, since routines and events are stored
  in tables). This fixes Bug 29958 "Weird message on DROP DATABASE if mysql.proc
  does not exist".
  The change was done because the previous code used to call send_ok()
  twice, which led to an assertion failure when asserts against it were
  added by this patch.
mysql-test/r/grant.result:
  Fix the patch for Bug 16470, now FLUSH PRIVILEGES produces an error 
  if mysql.procs_priv is missing.
  This fixes the assert that send_ok() must not called after send_error()
  (the original patch for Bug 16470 was prone to this).
mysql-test/suite/rpl/r/rpl_row_tabledefs_2myisam.result:
  Produce a more detailed error message.
mysql-test/suite/rpl/r/rpl_row_tabledefs_3innodb.result:
  Produce a more detailed error message.
mysql-test/t/grant.test:
  Update the test, now FLUSH PRIVILEGES returns an error if mysql.procs_priv
  is missing.
server-tools/instance-manager/mysql_connection.cc:
  Rename net.last_errno to net.client_last_errno.
sql/ha_ndbcluster_binlog.cc:
  Add asserts. 
  
  Use getters to access statement status information.
  
  Add a comment why run_query() is broken. Reset the diagnostics area
  in the end of run_query() to fulfill the invariant that the diagnostics_area
  is never assigned twice per statement (see the comment in the code
  when this can happen). We still do not clear thd->is_fatal_error and
  thd->is_slave_error, which may lead to bugs, I consider the whole affair
  as something to be dealt with separately.
sql/ha_partition.cc:
  fatal_error() doesn't set an error by itself. Perhaps we should
  remove this method altogether and instead add a flag to my_error 
  to set thd->is_fatal_error property.
  
  Meanwhile, this change is a part of inspection made to the entire source
  code with the goal to ensure that fatal_error()
  is always accompanied by my_error().
sql/item_func.cc:
  There is no net.last_error anymore. Remove the obsolete assignment.
sql/log_event.cc:
  Use getters to access statement error status information.
sql/log_event_old.cc:
  Use getters to access statement error status information.
sql/mysqld.cc:
  Previously, if a continue handler for an error was found, my_message_sql() 
  would not set an error in THD. Since the current statement
  must be aborted in any case, find_handler() had a hack to assign 
  thd->net.report_error to 1.
  
  Remove this hack. Set an error in my_message_sql() even if the continue
  handler is found. The error will be cleared anyway when the handler
  is executed. This is one action among many in this patch to ensure the 
  invariant that whenever thd->is_error() is TRUE, we have a message in 
  thd->main_da.message().
sql/net_serv.cc:
  Use a full-blown my_error() in net_serv.cc to report an error,
  instead of just setting net->last_errno. This ensures the invariant that
  whenever thd->is_error() returns TRUE, we have a message in 
  thd->main_da.message().
  
  Remove initialization of removed NET members.
sql/opt_range.cc:
  Use my_error() instead of just raising thd->net.report_error. 
  This ensures the invariant that whenever thd->is_error() returns TRUE, 
  there is a message in thd->main_da.message().
sql/opt_sum.cc:
  Move invocation of fatal_error() right next to the place where
  we set the error message. That makes it easier to track that whenever
  fatal_error() is called, there is a message in THD.
sql/protocol.cc:
  Rename send_ok() and send_eof() to net_send_ok() and net_send_eof() 
  respectively. These functions write directly to the network and are not 
  for use anywhere outside the client/server protocol code. 
  
  Remove the code that was responsible for cases when either there is 
  no error code, or no error message, or both.
  Instead the calling code ensures that they are always present. Asserts
  are added to enforce the invariant.
  
  Instead of a direct access to thd->server_status and thd->total_warn_count
  use function parameters, since these from now on don't always come directly
  from THD.
  
  Introduce net_end_statement(), the single-entry-point replacement API for 
  send_ok(), send_eof() and net_send_error().
  
  Implement Protocol::end_partial_result_set to use in select_send::abort()
  when there is a continue handler.
sql/protocol.h:
  Update declarations.
sql/repl_failsafe.cc:
  Use getters to access statement status information in THD.
  Rename net.last_error to net.client_last_error.
sql/rpl_record.cc:
  Set an error message in prepare_record() if there is no default
  value for the field -- later we do print this message to the client.
sql/rpl_rli.cc:
  Use getters to access statement status information in THD.
sql/slave.cc:
  In create_table_from_dump() (a common function that is used in 
  LOAD MASTER TABLE SQL statement and COM_LOAD_MASTER_DATA), instead of hacks
  with no_send_ok, clear the diagnostics area when mysql_rm_table() succeeded.
  
  Update has_temporary_error() to work correctly when no error is set.
  This is the case when Incident_log_event is executed: it always returns
  an error but does not set an error message.
  
  Use getters to access error status information.
sql/sp_head.cc:
  Instead of hacks with no_send_error, work through the diagnostics area 
  interface to suppress sending of OK/ERROR packets to the client.
  
  Move query_cache_end_of_result before log_slow_statement(), similarly
  to how it's done in dispatch_command().
sql/sp_rcontext.cc:
  Remove hacks with assignment of thd->net.report_error, they are not
  necessary any more (see the changes in mysqld.cc).
sql/sql_acl.cc:
  Use getters to access error status information in THD.
sql/sql_base.cc:
  Access thd->main_da.sql_errno() only if there is an error. This fixes
  a bug when auto-discovery, that was effectively disabled under pre-locking.
sql/sql_binlog.cc:
  Remove hacks with no_send_ok/no_send_error, they are not necessary 
  anymore: the caller is responsible for network communication.
sql/sql_cache.cc:
  Disable sending of OK/ERROR/EOF packet in the end of dispatch_command
  if the response has been served from the query cache. This raises the 
  question whether we should store EOF packet in the query cache at all,
  or generate it anew for each statement (we should generate it anew), but
  this is to be addressed separately.
sql/sql_class.cc:
  Implement class Diagnostics_area. Please see comments in sql_class.h
  for details.
  
  Fix a subtle coding mistake in select_send::send_data: when on slave, 
  an error in Item::send() was ignored.
  The problem became visible due to asserts that the diagnostics area is
  never double assigned.
  
  Remove initialization of removed NET members.
  
  In select_send::abort() do not call select_send::send_eof(). This is
  not inheritance-safe. Even if a stored procedure continue handler is
  found, the current statement is aborted, not succeeded.
  Instead introduce a Protocol API to send the required response, 
  Protocol::end_partial_result_set().
  
  This simplifies implementation of select_send::send_eof(). No need
  to add more asserts that there is no error, there is an assert inside
  Diagnostics_area::set_ok_status() already.
  
  Leave no trace of no_send_* in the code.
sql/sql_class.h:
  Declare class Diagnostics_area. 
  
  Remove the hack with no_send_ok from
  Substatement_state.
  
  Provide inline implementations of send_ok/send_eof.
  
  Add commetns.
sql/sql_connect.cc:
  Remove hacks with no_send_error. 
  
  Since now an error in THD is always set if net->error, it's not necessary
  to check both net->error and thd->is_error() in the do_command loop.
  
  Use thd->main_da.message() instead of net->last_errno.
  
  Remove the hack with is_slave_error in sys_init_connect. Since now we do not
  reset the diagnostics area in net_send_error (it's reset at the beginning
  of the next statement), we can access it safely even after 
  execute_init_command.
sql/sql_db.cc:
  Update the code to satisfy the invariant that the diagnostics area is never
  assigned twice.
  Incidentally, this fixes Bug 29958 "Weird message on DROP DATABASE if 
  mysql.proc does not exist".
sql/sql_delete.cc:
  Change multi-delete to abort in abort(), as per select_send protocol.
  Fixes the merge error with the test for Bug 29136
sql/sql_derived.cc:
  Use getters to access error information.
sql/sql_insert.cc:
  Use getters to access error information.
sql-common/client.c:
  Rename last_error to client_last_error, last_errno to client_last_errno.
sql/sql_parse.cc:
  Remove hacks with no_send_error. Deploy net_end_statement().
  
  The story of COM_SHUTDOWN is interesting. Long story short, the server 
  would become on its death's door, and only no_send_ok/no_send_error assigned
  by send_ok()/net_send_error() would hide its babbling from the client.
  
  First of all, COM_QUIT does not require a response. So, the comment saying
  "Let's send a response to possible COM_QUIT" is not only groundless 
  (even mysqladmin shutdown/mysql_shutdown() doesn't send COM_QUIT after 
  COM_SHUTDOWN), it's plainly incorrect.
  
  Secondly, besides this additional 'OK' packet to respond to a hypothetical
  COM_QUIT, there was the following code in dispatch_command():
  
  if (thd->killed)
    thd->send_kill_message();
  if (thd->is_error()
    net_send_error(thd);
  
  This worked out really funny for the thread through which COM_SHUTDOWN
  was delivered: we would get COM_SHUTDOWN, say okay, say okay again, 
  kill everybody, get the kill signal ourselves, and then attempt to say 
  "Server shutdown in progress" to the client that is very likely long gone.
  
  This all became visible when asserts were added that the Diagnostics_area
  is not assigned twice.
  
  Move query_cache_end_of_result() to the end of dispatch_command(), since
  net_send_eof() has been moved there. This is safe, query_cache_end_of_result()
  is a no-op if there is no started query in the cache.
  
  Consistently use select_send interface to call abort() or send_eof()
  depending on the operation result.
  
  Remove thd->fatal_error() from reset_master(), it was a no-op. 
  in hacks with no_send_error woudl save us
  from complete breakage of the client/server protocol.
  
  Consistently use select_send::abort() whenever there is an error, 
  and select_send::send_eof() in case of success.
  The issue became visible due to added asserts.
sql/sql_partition.cc:
  Always set an error in THD whenever there is a call to fatal_error().
sql/sql_prepare.cc:
  Deploy class Diagnostics_area.
  Remove the unnecessary juggling with the protocol in 
  Select_fetch_protocol_binary::send_eof(). EOF packet format is 
  protocol-independent.
sql/sql_select.cc:
  Call fatal_error() directly in opt_sum_query.
  Call my_error() whenever we call thd->fatal_error().
sql/sql_servers.cc:
  Use getters to access error information in THD.
sql/sql_show.cc:
  Use getters to access error information in THD.
  
  Add comments.
  
  Call my_error() whenever we call fatal_error().
sql/sql_table.cc:
  Replace hacks with no_send_ok with the interface of the diagnostics area.
  
  Clear the error if ENOENT error in ha_delete_table().
sql/sql_update.cc:
  Introduce multi_update::abort(), which is the proper way to abort a
  multi-update. This fixes the merge conflict between this patch and
  the patch for Bug 29136.
sql/table.cc:
  Use a getter to access error information in THD.
sql/tztime.cc:
  Use a getter to access error information in THD.
2007-12-12 18:21:01 +03:00
kostja@bodhi.(none)
ebb9c5d983 Bug#12713 "Error in a stored function called from a SELECT doesn't
cause ROLLBACK of statement", part 1. Review fixes.

Do not send OK/EOF packets to the client until we reached the end of 
the current statement.
This is a consolidation, to keep the functionality that is shared by all 
SQL statements in one place in the server.
Currently this functionality includes:
- close_thread_tables()
- log_slow_statement().

After this patch and the subsequent patch for Bug#12713, it shall also include:
- ha_autocommit_or_rollback()
- net_end_statement()
- query_cache_end_of_result().

In future it may also include:
- mysql_reset_thd_for_next_command().
2007-12-12 18:21:01 +03:00
unknown
51f5ac6b29 Merge mysql.com:/home/hf/work/mrg/my50-mrg
into  mysql.com:/home/hf/work/mrg/my51-mrg


sql/mysqld.cc:
  Auto merged
sql/protocol.cc:
  Auto merged
storage/federated/ha_federated.cc:
  Auto merged
tests/mysql_client_test.c:
  Auto merged
include/mysql_com.h:
  merging
libmysqld/lib_sql.cc:
  merging
mysql-test/r/federated.result:
  merging
mysql-test/t/federated.test:
  merging
storage/federated/ha_federated.h:
  mergin
2007-12-01 00:46:44 +04:00
holyfoot/hf@hfmain.(none)
34de307073 Merge mysql.com:/home/hf/work/mrg/my50-mrg
into  mysql.com:/home/hf/work/mrg/my51-mrg
2007-12-01 00:46:44 +04:00
unknown
4100e3e4c2 Merge mysql.com:/home/hf/work/mrg/my41-mrg
into  mysql.com:/home/hf/work/mrg/my50-mrg


include/mysql_com.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
2007-11-30 22:29:34 +04:00
holyfoot/hf@hfmain.(none)
ad52a590cf Merge mysql.com:/home/hf/work/mrg/my41-mrg
into  mysql.com:/home/hf/work/mrg/my50-mrg
2007-11-30 22:29:34 +04:00
unknown
9d503cea20 Merge magare.gmz:/home/kgeorge/mysql/work/B30355-5.0-opt
into  magare.gmz:/home/kgeorge/mysql/work/B30355-5.1-opt


include/mysql_com.h:
  Auto merged
mysql-test/r/udf.result:
  Auto merged
mysql-test/t/udf.test:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/udf_example.c:
  Auto merged
2007-11-27 17:19:51 +02:00
gkodinov/kgeorge@magare.gmz
0f3db011d5 Merge magare.gmz:/home/kgeorge/mysql/work/B30355-5.0-opt
into  magare.gmz:/home/kgeorge/mysql/work/B30355-5.1-opt
2007-11-27 17:19:51 +02:00
unknown
63b6516953 Bug #30355: Incorrect ordering of UDF results
There's currently no way of knowing the determinicity of an UDF.
And the optimizer and the sequence() UDFs were making wrong
assumptions about what the is_const member means.
Plus there was no implementation of update_system_tables()
causing the optimizer to overwrite the information returned by
the <udf>_init function.

Fixed by equating the assumptions about the semantics of 
is_const and providing a implementation of update_used_tables().
Added a TODO item for the UDF API change needed to make a better 
implementation.


include/mysql_com.h:
  Bug #30355: comment added
mysql-test/r/udf.result:
  Bug #30355: test case
mysql-test/t/udf.test:
  Bug #30355: test case
sql/item_func.cc:
  Bug #30355: keep const_item_cache and used_tables_cache in sync
sql/item_func.h:
  Bug #30355: 
   - a better implementation of update_used_tables()
   - keep const_item_cache and used_tables_cache in sync
sql/udf_example.c:
  Bug #30355: Wrong value for const_item fixed.
2007-11-27 17:16:52 +02:00