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  • Committer: Monty Taylor
  • Date: 2008-11-04 18:01:26 UTC
  • mto: (575.1.7 fix-headers)
  • mto: This revision was merged to the branch mainline in revision 579.
  • Revision ID: monty@inaugust.com-20081104180126-88cfh3g4q1szu7us
Moved some stuff out of handler.h.

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drizzled/handler.cc
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#include <drizzled/data_home.h>
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#include <drizzled/probes.h>
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#include <drizzled/sql_parse.h>
 
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#include <drizzled/cost_vect.h>
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#include CMATH_H
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#if defined(CMATH_NAMESPACE)
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const char *tx_isolation_names[] =
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{ "READ-UNCOMMITTED", "READ-COMMITTED", "REPEATABLE-READ", "SERIALIZABLE",
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  NULL};
 
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TYPELIB tx_isolation_typelib= {array_elements(tx_isolation_names)-1,"",
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                               tx_isolation_names, NULL};
 
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                               tx_isolation_names, NULL};
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static TYPELIB known_extensions= {0,"known_exts", NULL, NULL};
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uint32_t known_extensions_id= 0;
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  {
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    if (!my_strnncoll(&my_charset_utf8_general_ci,
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                      (const unsigned char *)name->str, name->length,
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                      (const unsigned char *)table_alias->str, table_alias->length))
 
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                      (const unsigned char *)table_alias->str,
 
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                      table_alias->length))
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    {
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      name= table_alias + 1;
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      goto redo;
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  if (hton)
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  {
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    st_plugin_int **plugin= hton2plugin + hton->slot;
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    return my_plugin_lock(session, &plugin);
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  }
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  return NULL;
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}
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handlerton *ha_resolve_by_legacy_type(Session *session, enum legacy_db_type db_type)
 
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handlerton *ha_resolve_by_legacy_type(Session *session,
 
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                                      enum legacy_db_type db_type)
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{
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  plugin_ref plugin;
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  switch (db_type) {
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  hton= (handlerton *)my_malloc(sizeof(handlerton),
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                                MYF(MY_WME | MY_ZEROFILL));
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  /* 
 
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  /*
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    FIXME: the MY_ZEROFILL flag above doesn't zero all the bytes.
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    This was detected after adding get_backup_engine member to handlerton
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    structure. Apparently get_backup_engine was not NULL even though it was
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    not initialized.
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    hton->state= SHOW_OPTION_DISABLED;
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    break;
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  }
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  /* 
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    This is entirely for legacy. We will create a new "disk based" hton and a 
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    "memory" hton which will be configurable longterm. We should be able to 
 
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  /*
 
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    This is entirely for legacy. We will create a new "disk based" hton and a
 
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    "memory" hton which will be configurable longterm. We should be able to
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    remove partition and myisammrg.
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  */
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  if (strcmp(plugin->plugin->name, "MEMORY") == 0)
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{
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  int error= 0;
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  /* 
 
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  /*
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    This should be eventualy based  on the graceful shutdown flag.
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    So if flag is equal to HA_PANIC_CLOSE, the deallocate
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    the errors.
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    if (!error)
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    {
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      if (ha_commit_trans(session, 0))
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        error=1;
 
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        error=1;
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    }
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    else 
 
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    else
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    {
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      (void) ha_rollback_trans(session, 0);
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      if (session->transaction_rollback_request)