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drizzled/session.h

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#ifndef DRIZZLED_SESSION_H

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#define DRIZZLED_SESSION_H

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#include "drizzled/cursor.h"

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#include "drizzled/diagnostics_area.h"

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#include "drizzled/file_exchange.h"

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#include "drizzled/identifier.h"

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#include "drizzled/internal_error_handler.h"

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#include "drizzled/my_hash.h"

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#include "drizzled/named_savepoint.h"

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#include "drizzled/open_tables_state.h"

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#include "drizzled/plugin.h"

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#include "drizzled/plugin/authorization.h"

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#include "drizzled/pthread_globals.h"

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#include "drizzled/query_id.h"

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#include "drizzled/resource_context.h"

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#include "drizzled/select_result_interceptor.h"

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#include "drizzled/sql_error.h"

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#include "drizzled/sql_locale.h"

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#include "drizzled/statistics_variables.h"

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#include "drizzled/transaction_context.h"

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#include "drizzled/util/storable.h"

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#include "drizzled/xid.h"

 

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#include <drizzled/cursor.h>

 

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#include <drizzled/diagnostics_area.h>

 

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#include <drizzled/file_exchange.h>

 

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#include <drizzled/identifier.h>

 

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#include <drizzled/lex_column.h>

 

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#include <drizzled/my_hash.h>

 

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#include <drizzled/named_savepoint.h>

 

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#include <drizzled/open_tables_state.h>

 

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#include <drizzled/plugin.h>

 

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#include <drizzled/plugin/authorization.h>

 

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#include <drizzled/pthread_globals.h>

 

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#include <drizzled/query_id.h>

 

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#include <drizzled/resource_context.h>

 

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#include <drizzled/sql_error.h>

 

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#include <drizzled/sql_lex.h>

 

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#include <drizzled/sql_locale.h>

 

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#include <drizzled/statistics_variables.h>

 

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#include <drizzled/table_ident.h>

 

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#include <drizzled/transaction_context.h>

 

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#include <drizzled/util/storable.h>

 

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#include <drizzled/var.h>

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#include <netdb.h>

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#include <map>

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#include <string>

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#include "drizzled/catalog/instance.h"

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#include "drizzled/catalog/local.h"

 

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#include <drizzled/catalog/instance.h>

 

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#include <drizzled/catalog/local.h>

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#include <drizzled/copy_info.h>

 

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#include <drizzled/ha_data.h>

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#include <drizzled/session/property_map.h>

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#include <drizzled/session/state.h>

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#include <drizzled/session/table_messages.h>

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#include <drizzled/session/transactions.h>

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#include <drizzled/system_variables.h>

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#include <drizzled/copy_info.h>

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#include <drizzled/system_variables.h>

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#include <drizzled/ha_data.h>

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#include <boost/thread/thread.hpp>

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#include <boost/thread/mutex.hpp>

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#include <boost/thread/condition_variable.hpp>

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#include <boost/make_shared.hpp>

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#include <drizzled/lex_column.h>

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#include "drizzled/sql_lex.h"

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#include "drizzled/visibility.h"

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#define MIN_HANDSHAKE_SIZE      6

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}

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namespace internal { struct st_my_thread_var; }

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namespace table { class Placeholder; }

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class CopyField;

 

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class DrizzleXid;

 

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class Internal_error_handler;

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class Lex_input_stream;

 

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class TableShareInstance;

 

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class Table_ident;

 

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class Time_zone;

 

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class select_result;

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class user_var_entry;

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class CopyField;

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class Table_ident;

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class TableShareInstance;

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extern char internal_table_name[2];

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extern char empty_c_string[1];

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#define TC_HEURISTIC_RECOVER_ROLLBACK 2

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extern uint32_t tc_heuristic_recover;

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class select_result;

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class Time_zone;

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#define Session_SENTRY_MAGIC 0xfeedd1ff

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#define Session_SENTRY_GONE  0xdeadbeef

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    return global_system_variables.storage_engine;

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  }

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  void get_xid(DRIZZLE_XID *xid); // Innodb only

 

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  void get_xid(DrizzleXid *xid); // Innodb only

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  table::Singular *getInstanceTable();

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  table::Singular *getInstanceTable(List<CreateField> &field_list);

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  struct rusage usage;

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};

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class Join;

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#define ESCAPE_CHARS "ntrb0ZN" // keep synchronous with READ_INFO::unescape

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} /* namespace drizzled */

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/** @TODO why is this in the middle of the file */

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#include <drizzled/select_to_file.h>

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#include <drizzled/select_export.h>

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#include <drizzled/select_dump.h>

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#include <drizzled/select_insert.h>

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#include <drizzled/select_create.h>

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#include <drizzled/tmp_table_param.h>

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#include <drizzled/select_union.h>

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#include <drizzled/select_subselect.h>

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#include <drizzled/select_singlerow_subselect.h>

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#include <drizzled/select_max_min_finder_subselect.h>

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#include <drizzled/select_exists_subselect.h>

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namespace drizzled

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{

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/**

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 * A structure used to describe sort information

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 * for a field or item used in ORDER BY.

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 */

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class SortField 

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{

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public:

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  Field *field; /**< Field to sort */

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  Item  *item; /**< Item if not sorting fields */

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  size_t length; /**< Length of sort field */

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  uint32_t suffix_length; /**< Length suffix (0-4) */

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  Item_result result_type; /**< Type of item */

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  bool reverse; /**< if descending sort */

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  bool need_strxnfrm;   /**< If we have to use strxnfrm() */

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  SortField() :

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    field(0),

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    item(0),

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    length(0),

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    suffix_length(0),

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    result_type(STRING_RESULT),

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    reverse(0),

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    need_strxnfrm(0)

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  { }

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};

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} /* namespace drizzled */

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/** @TODO why is this in the middle of the file */

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#include <drizzled/table_ident.h>

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#include <drizzled/user_var_entry.h>

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#include <drizzled/unique.h>

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#include <drizzled/var.h>

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#include <drizzled/select_dumpvar.h>

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namespace drizzled

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{

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/* Bits in sql_command_flags */

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enum sql_command_flag_bits 

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