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Viewing changes to drizzled/sql_lex.cc

  • Committer: Olaf van der Spek
  • Date: 2011-03-10 12:49:38 UTC
  • mto: This revision was merged to the branch mainline in revision 2233.
  • Revision ID: olafvdspek@gmail.com-20110310124938-gwhzx3pq8ueg682n
Session::lex()

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drizzled/sql_lex.cc
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void LEX::cleanup_after_one_table_open()
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{
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  /*
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    session->getLex()->derived_tables & additional units may be set if we open
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    a view. It is necessary to clear session->getLex()->derived_tables flag
 
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    session->lex().derived_tables & additional units may be set if we open
 
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    a view. It is necessary to clear session->lex().derived_tables flag
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    to prevent processing of derived tables during next openTablesLock
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    if next table is a real table and cleanup & remove underlying units
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    NOTE: all units will be connected to session->getLex()->select_lex, because we
 
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    NOTE: all units will be connected to session->lex().select_lex, because we
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    have not UNION on most upper level.
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    */
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  if (all_selects_list != &select_lex)