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  • Committer: Brian Aker
  • Date: 2009-07-11 19:15:43 UTC
  • mto: (1039.2.54 staging)
  • mto: This revision was merged to the branch mainline in revision 1064.
  • Revision ID: brian@gaz-20090711191543-7tpgoaqnrlw23n36
Fix TABLE_REF structure

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drizzled/sql_select.cc
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      1. update_ref_and_keys() accumulates info about null-rejecting
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         predicates in in KEY_FIELD::null_rejecting
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      1.1 add_key_part saves these to KeyUse.
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      2. create_ref_for_key copies them to TABLE_REF.
 
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      2. create_ref_for_key copies them to table_reference_st.
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      3. add_not_null_conds adds "x IS NOT NULL" to join_tab->select_cond of
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         appropiate JoinTable members.
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*/
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    != 0;
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}
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bool cp_buffer_from_ref(Session *session, TABLE_REF *ref)
 
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bool cp_buffer_from_ref(Session *session, table_reference_st *ref)
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{
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  enum enum_check_fields save_count_cuted_fields= session->count_cuted_fields;
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  session->count_cuted_fields= CHECK_FIELD_IGNORE;