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

1 files changed, 265 insertions, 0 deletions

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 */