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Viewing changes to drizzled/session.h

  • Committer: Jay Pipes
  • Date: 2009-03-20 10:06:10 UTC
  • mto: This revision was merged to the branch mainline in revision 957.
  • Revision ID: jpipes@serialcoder-20090320100610-dcjrw7hcqo41kdg0
Removal of chenged_item dead code in session.

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drizzled/session.h
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extern HASH xid_cache;
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#include <drizzled/security_context.h>
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/**
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  A registry for item tree transformations performed during
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  query optimization. We register only those changes which require
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  a rollback to re-execute a prepared statement or stored procedure
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  yet another time.
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*/
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struct Item_change_record;
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typedef I_List<Item_change_record> Item_change_list;
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#include <drizzled/open_tables_state.h>
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/* Flags for the Session::system_thread variable */
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  } transaction;
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  Field      *dup_field;
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  sigset_t signals;
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  /*
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    This is to track items changed during execution of a prepared
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    statement/stored procedure. It's created by
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    register_item_tree_change() in memory root of Session, and freed in
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    rollback_item_tree_changes(). For conventional execution it's always
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    empty.
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  */
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  Item_change_list change_list;
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  /* Tells if LAST_INSERT_ID(#) was called for the current statement */
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  bool arg_of_last_insert_id_function;