/***************************************************************************** Copyright (c) 2007, 2013, Oracle and/or its affiliates. All Rights Reserved. Copyrigth (c) 2014, 2015, MariaDB Corporation This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; version 2 of the License. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA *****************************************************************************/ /**************************************************//** @file handler/i_s.h InnoDB INFORMATION SCHEMA tables interface to MySQL. Created July 18, 2007 Vasil Dimov Modified Dec 29, 2014 Jan Lindström *******************************************************/ #ifndef i_s_h #define i_s_h const char plugin_author[] = "Oracle Corporation"; const char maria_plugin_author[] = "MariaDB Corporation"; #define st_mysql_plugin st_maria_plugin extern struct st_maria_plugin i_s_innodb_trx; extern struct st_mysql_plugin i_s_innodb_trx; extern struct st_mysql_plugin i_s_innodb_locks; extern struct st_mysql_plugin i_s_innodb_lock_waits; extern struct st_mysql_plugin i_s_innodb_cmp; extern struct st_mysql_plugin i_s_innodb_cmp_reset; extern struct st_mysql_plugin i_s_innodb_cmp_per_index; extern struct st_mysql_plugin i_s_innodb_cmp_per_index_reset; extern struct st_mysql_plugin i_s_innodb_cmpmem; extern struct st_mysql_plugin i_s_innodb_cmpmem_reset; extern struct st_mysql_plugin i_s_innodb_metrics; extern struct st_mysql_plugin i_s_innodb_ft_default_stopword; extern struct st_mysql_plugin i_s_innodb_ft_deleted; extern struct st_mysql_plugin i_s_innodb_ft_being_deleted; extern struct st_mysql_plugin i_s_innodb_ft_index_cache; extern struct st_mysql_plugin i_s_innodb_ft_index_table; extern struct st_mysql_plugin i_s_innodb_ft_config; extern struct st_mysql_plugin i_s_innodb_buffer_page; extern struct st_mysql_plugin i_s_innodb_buffer_page_lru; extern struct st_mysql_plugin i_s_innodb_buffer_stats; extern struct st_mysql_plugin i_s_innodb_sys_tables; extern struct st_mysql_plugin i_s_innodb_sys_tablestats; extern struct st_mysql_plugin i_s_innodb_sys_indexes; extern struct st_mysql_plugin i_s_innodb_sys_columns; extern struct st_mysql_plugin i_s_innodb_sys_fields; extern struct st_mysql_plugin i_s_innodb_sys_foreign; extern struct st_mysql_plugin i_s_innodb_sys_foreign_cols; extern struct st_mysql_plugin i_s_innodb_sys_tablespaces; extern struct st_mysql_plugin i_s_innodb_sys_datafiles; extern struct st_mysql_plugin i_s_innodb_changed_pages; extern struct st_mysql_plugin i_s_innodb_mutexes; extern struct st_maria_plugin i_s_innodb_tablespaces_encryption; extern struct st_maria_plugin i_s_innodb_tablespaces_scrubbing; extern struct st_mysql_plugin i_s_innodb_sys_semaphore_waits; extern struct st_mysql_plugin i_s_innodb_changed_page_bitmaps; /** maximum number of buffer page info we would cache. */ #define MAX_BUF_INFO_CACHED 10000 #define OK(expr) \ if ((expr) != 0) { \ DBUG_RETURN(1); \ } #define RETURN_IF_INNODB_NOT_STARTED(plugin_name) \ do { \ if (!srv_was_started) { \ push_warning_printf(thd, Sql_condition::WARN_LEVEL_WARN, \ ER_CANT_FIND_SYSTEM_REC, \ "InnoDB: SELECTing from " \ "INFORMATION_SCHEMA.%s but " \ "the InnoDB storage engine " \ "is not installed", plugin_name); \ DBUG_RETURN(0); \ } \ } while (0) #if !defined __STRICT_ANSI__ && defined __GNUC__ && (__GNUC__) > 2 && !defined __INTEL_COMPILER && !defined __clang__ #ifdef HAVE_C99_INITIALIZERS #define STRUCT_FLD(name, value) .name = value #else #define STRUCT_FLD(name, value) name: value #endif /* HAVE_C99_INITIALIZERS */ #else #define STRUCT_FLD(name, value) value #endif /* Don't use a static const variable here, as some C++ compilers (notably HPUX aCC: HP ANSI C++ B3910B A.03.65) can't handle it. */ #define END_OF_ST_FIELD_INFO \ {STRUCT_FLD(field_name, NULL), \ STRUCT_FLD(field_length, 0), \ STRUCT_FLD(field_type, MYSQL_TYPE_NULL), \ STRUCT_FLD(value, 0), \ STRUCT_FLD(field_flags, 0), \ STRUCT_FLD(old_name, ""), \ STRUCT_FLD(open_method, SKIP_OPEN_TABLE)} /** Fields on INFORMATION_SCHEMA.SYS_SEMAMPHORE_WAITS table */ #define SYS_SEMAPHORE_WAITS_THREAD_ID 0 #define SYS_SEMAPHORE_WAITS_OBJECT_NAME 1 #define SYS_SEMAPHORE_WAITS_FILE 2 #define SYS_SEMAPHORE_WAITS_LINE 3 #define SYS_SEMAPHORE_WAITS_WAIT_TIME 4 #define SYS_SEMAPHORE_WAITS_WAIT_OBJECT 5 #define SYS_SEMAPHORE_WAITS_WAIT_TYPE 6 #define SYS_SEMAPHORE_WAITS_HOLDER_THREAD_ID 7 #define SYS_SEMAPHORE_WAITS_HOLDER_FILE 8 #define SYS_SEMAPHORE_WAITS_HOLDER_LINE 9 #define SYS_SEMAPHORE_WAITS_CREATED_FILE 10 #define SYS_SEMAPHORE_WAITS_CREATED_LINE 11 #define SYS_SEMAPHORE_WAITS_WRITER_THREAD 12 #define SYS_SEMAPHORE_WAITS_RESERVATION_MODE 13 #define SYS_SEMAPHORE_WAITS_READERS 14 #define SYS_SEMAPHORE_WAITS_WAITERS_FLAG 15 #define SYS_SEMAPHORE_WAITS_LOCK_WORD 16 #define SYS_SEMAPHORE_WAITS_LAST_READER_FILE 17 #define SYS_SEMAPHORE_WAITS_LAST_READER_LINE 18 #define SYS_SEMAPHORE_WAITS_LAST_WRITER_FILE 19 #define SYS_SEMAPHORE_WAITS_LAST_WRITER_LINE 20 #define SYS_SEMAPHORE_WAITS_OS_WAIT_COUNT 21 /*******************************************************************//** Auxiliary function to store ulint value in MYSQL_TYPE_LONGLONG field. If the value is ULINT_UNDEFINED then the field it set to NULL. @return 0 on success */ int field_store_ulint( /*==============*/ Field* field, /*!< in/out: target field for storage */ ulint n); /*!< in: value to store */ /*******************************************************************//** Auxiliary function to store char* value in MYSQL_TYPE_STRING field. @return 0 on success */ int field_store_string( /*===============*/ Field* field, /*!< in/out: target field for storage */ const char* str); /*!< in: NUL-terminated utf-8 string, or NULL */ #endif /* i_s_h */