From 23d8586dbfdfdf02fa2f801b9dad91db53025a64 Mon Sep 17 00:00:00 2001 From: Mats Kindahl Date: Wed, 31 Mar 2010 16:05:33 +0200 Subject: WL#5030: Split and remove mysql_priv.h This patch: - Moves all definitions from the mysql_priv.h file into header files for the component where the variable is defined - Creates header files if the component lacks one - Eliminates all include directives from mysql_priv.h - Eliminates all circular include cycles - Rename time.cc to sql_time.cc - Rename mysql_priv.h to sql_priv.h --- sql/sql_priv.h | 265 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 265 insertions(+) create mode 100644 sql/sql_priv.h (limited to 'sql/sql_priv.h') diff --git a/sql/sql_priv.h b/sql/sql_priv.h new file mode 100644 index 00000000000..cc67fa9c010 --- /dev/null +++ b/sql/sql_priv.h @@ -0,0 +1,265 @@ +/* Copyright 2000-2008 MySQL AB, 2008-2009 Sun Microsystems, Inc. + + 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ + +/** + @file + + @details + Mostly this file is used in the server. But a little part of it is used in + mysqlbinlog too (definition of SELECT_DISTINCT and others). + The consequence is that 90% of the file is wrapped in \#ifndef MYSQL_CLIENT, + except the part which must be in the server and in the client. +*/ + +#ifndef MYSQL_PRIV_H +#define MYSQL_PRIV_H + +#ifndef MYSQL_CLIENT + +/* + Generates a warning that a feature is deprecated. After a specified + version asserts that the feature is removed. + + Using it as + + WARN_DEPRECATED(thd, 6,2, "BAD", "'GOOD'"); + + Will result in a warning + + "The syntax 'BAD' is deprecated and will be removed in MySQL 6.2. Please + use 'GOOD' instead" + + Note that in macro arguments BAD is not quoted, while 'GOOD' is. + Note that the version is TWO numbers, separated with a comma + (two macro arguments, that is) +*/ +#define WARN_DEPRECATED(Thd,VerHi,VerLo,Old,New) \ + do { \ + compile_time_assert(MYSQL_VERSION_ID < VerHi * 10000 + VerLo * 100); \ + if (((THD *) Thd) != NULL) \ + push_warning_printf(((THD *) Thd), MYSQL_ERROR::WARN_LEVEL_WARN, \ + ER_WARN_DEPRECATED_SYNTAX, \ + ER(ER_WARN_DEPRECATED_SYNTAX), \ + (Old), (New)); \ + else \ + sql_print_warning("The syntax '%s' is deprecated and will be removed " \ + "in a future release. Please use %s instead.", \ + (Old), (New)); \ + } while(0) + +extern char err_shared_dir[]; + +/*************************************************************************/ + +#endif + +/* + This is included in the server and in the client. + Options for select set by the yacc parser (stored in lex->options). + + NOTE + log_event.h defines OPTIONS_WRITTEN_TO_BIN_LOG to specify what THD + options list are written into binlog. These options can NOT change their + values, or it will break replication between version. + + context is encoded as following: + SELECT - SELECT_LEX_NODE::options + THD - THD::options + intern - neither. used only as + func(..., select_node->options | thd->options | OPTION_XXX, ...) + + TODO: separate three contexts above, move them to separate bitfields. +*/ + +#define SELECT_DISTINCT (1ULL << 0) // SELECT, user +#define SELECT_STRAIGHT_JOIN (1ULL << 1) // SELECT, user +#define SELECT_DESCRIBE (1ULL << 2) // SELECT, user +#define SELECT_SMALL_RESULT (1ULL << 3) // SELECT, user +#define SELECT_BIG_RESULT (1ULL << 4) // SELECT, user +#define OPTION_FOUND_ROWS (1ULL << 5) // SELECT, user +#define OPTION_TO_QUERY_CACHE (1ULL << 6) // SELECT, user +#define SELECT_NO_JOIN_CACHE (1ULL << 7) // intern +/** always the opposite of OPTION_NOT_AUTOCOMMIT except when in fix_autocommit() */ +#define OPTION_AUTOCOMMIT (1ULL << 8) // THD, user +#define OPTION_BIG_SELECTS (1ULL << 9) // THD, user +#define OPTION_LOG_OFF (1ULL << 10) // THD, user +#define OPTION_QUOTE_SHOW_CREATE (1ULL << 11) // THD, user, unused +#define TMP_TABLE_ALL_COLUMNS (1ULL << 12) // SELECT, intern +#define OPTION_WARNINGS (1ULL << 13) // THD, user +#define OPTION_AUTO_IS_NULL (1ULL << 14) // THD, user, binlog +#define OPTION_FOUND_COMMENT (1ULL << 15) // SELECT, intern, parser +#define OPTION_SAFE_UPDATES (1ULL << 16) // THD, user +#define OPTION_BUFFER_RESULT (1ULL << 17) // SELECT, user +#define OPTION_BIN_LOG (1ULL << 18) // THD, user +#define OPTION_NOT_AUTOCOMMIT (1ULL << 19) // THD, user +#define OPTION_BEGIN (1ULL << 20) // THD, intern +#define OPTION_TABLE_LOCK (1ULL << 21) // THD, intern +#define OPTION_QUICK (1ULL << 22) // SELECT (for DELETE) +#define OPTION_KEEP_LOG (1ULL << 23) // THD, user + +/* The following is used to detect a conflict with DISTINCT */ +#define SELECT_ALL (1ULL << 24) // SELECT, user, parser +/** The following can be set when importing tables in a 'wrong order' + to suppress foreign key checks */ +#define OPTION_NO_FOREIGN_KEY_CHECKS (1ULL << 26) // THD, user, binlog +/** The following speeds up inserts to InnoDB tables by suppressing unique + key checks in some cases */ +#define OPTION_RELAXED_UNIQUE_CHECKS (1ULL << 27) // THD, user, binlog +#define SELECT_NO_UNLOCK (1ULL << 28) // SELECT, intern +#define OPTION_SCHEMA_TABLE (1ULL << 29) // SELECT, intern +/** Flag set if setup_tables already done */ +#define OPTION_SETUP_TABLES_DONE (1ULL << 30) // intern +/** If not set then the thread will ignore all warnings with level notes. */ +#define OPTION_SQL_NOTES (1ULL << 31) // THD, user +/** + Force the used temporary table to be a MyISAM table (because we will use + fulltext functions when reading from it. +*/ +#define TMP_TABLE_FORCE_MYISAM (1ULL << 32) +#define OPTION_PROFILING (1ULL << 33) + + +/* The rest of the file is included in the server only */ +#ifndef MYSQL_CLIENT + +/* @@optimizer_switch flags. These must be in sync with optimizer_switch_typelib */ +#define OPTIMIZER_SWITCH_INDEX_MERGE (1ULL << 0) +#define OPTIMIZER_SWITCH_INDEX_MERGE_UNION (1ULL << 1) +#define OPTIMIZER_SWITCH_INDEX_MERGE_SORT_UNION (1ULL << 2) +#define OPTIMIZER_SWITCH_INDEX_MERGE_INTERSECT (1ULL << 3) +#define OPTIMIZER_SWITCH_ENGINE_CONDITION_PUSHDOWN (1ULL << 4) +#define OPTIMIZER_SWITCH_LAST (1ULL << 5) + +/* The following must be kept in sync with optimizer_switch_str in mysqld.cc */ +#define OPTIMIZER_SWITCH_DEFAULT (OPTIMIZER_SWITCH_INDEX_MERGE | \ + OPTIMIZER_SWITCH_INDEX_MERGE_UNION | \ + OPTIMIZER_SWITCH_INDEX_MERGE_SORT_UNION | \ + OPTIMIZER_SWITCH_INDEX_MERGE_INTERSECT | \ + OPTIMIZER_SWITCH_ENGINE_CONDITION_PUSHDOWN) + + +/* + Replication uses 8 bytes to store SQL_MODE in the binary log. The day you + use strictly more than 64 bits by adding one more define above, you should + contact the replication team because the replication code should then be + updated (to store more bytes on disk). + + NOTE: When adding new SQL_MODE types, make sure to also add them to + the scripts used for creating the MySQL system tables + in scripts/mysql_system_tables.sql and scripts/mysql_system_tables_fix.sql + +*/ + +// uncachable cause +#define UNCACHEABLE_DEPENDENT 1 +#define UNCACHEABLE_RAND 2 +#define UNCACHEABLE_SIDEEFFECT 4 +/// forcing to save JOIN for explain +#define UNCACHEABLE_EXPLAIN 8 +/** Don't evaluate subqueries in prepare even if they're not correlated */ +#define UNCACHEABLE_PREPARE 16 +/* For uncorrelated SELECT in an UNION with some correlated SELECTs */ +#define UNCACHEABLE_UNITED 32 +#define UNCACHEABLE_CHECKOPTION 64 + +/* Used to check GROUP BY list in the MODE_ONLY_FULL_GROUP_BY mode */ +#define UNDEF_POS (-1) + +/* BINLOG_DUMP options */ + +#define BINLOG_DUMP_NON_BLOCK 1 + +/* sql_show.cc:show_log_files() */ +#define SHOW_LOG_STATUS_FREE "FREE" +#define SHOW_LOG_STATUS_INUSE "IN USE" + +/* + Some defines for exit codes for ::is_equal class functions. +*/ +#define IS_EQUAL_NO 0 +#define IS_EQUAL_YES 1 +#define IS_EQUAL_PACK_LENGTH 2 + +enum enum_parsing_place +{ + NO_MATTER, + IN_HAVING, + SELECT_LIST, + IN_WHERE, + IN_ON +}; + + +enum enum_var_type +{ + OPT_DEFAULT= 0, OPT_SESSION, OPT_GLOBAL +}; + +class sys_var; + +#ifdef MYSQL_SERVER + +#endif /* MYSQL_SERVER */ + +#ifdef MYSQL_SERVER +/* + A set of constants used for checking non aggregated fields and sum + functions mixture in the ONLY_FULL_GROUP_BY_MODE. +*/ +#define NON_AGG_FIELD_USED 1 +#define SUM_FUNC_USED 2 + +/* + External variables +*/ + +/* sql_yacc.cc */ +#ifndef DBUG_OFF +extern void turn_parser_debug_on(); + +#endif + +/** + convert a hex digit into number. +*/ + +inline int hexchar_to_int(char c) +{ + if (c <= '9' && c >= '0') + return c-'0'; + c|=32; + if (c <= 'f' && c >= 'a') + return c-'a'+10; + return -1; +} + +/* This must match the path length limit in the ER_NOT_RW_DIR error msg. */ +#define ER_NOT_RW_DIR_PATHSIZE 200 + +#define IS_TABLESPACES_TABLESPACE_NAME 0 +#define IS_TABLESPACES_ENGINE 1 +#define IS_TABLESPACES_TABLESPACE_TYPE 2 +#define IS_TABLESPACES_LOGFILE_GROUP_NAME 3 +#define IS_TABLESPACES_EXTENT_SIZE 4 +#define IS_TABLESPACES_AUTOEXTEND_SIZE 5 +#define IS_TABLESPACES_MAXIMUM_SIZE 6 +#define IS_TABLESPACES_NODEGROUP_ID 7 +#define IS_TABLESPACES_TABLESPACE_COMMENT 8 + +#endif /* MYSQL_SERVER */ + +#endif /* MYSQL_CLIENT */ + +#endif /* MYSQL_PRIV_H */ -- cgit v1.2.1