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Viewing changes to drizzled/sql_select.cc

  • Committer: Brian Aker
  • Date: 2009-07-09 19:49:32 UTC
  • mfrom: (1085.1.10 mordred)
  • Revision ID: brian@gaz-20090709194932-o90qfzgk9xem5di1
Merge from Monty

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Lines of Context:
drizzled/sql_select.cc
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                                     Item *field,
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                                     Item *value);
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static bool copy_blobs(Field **ptr);
 
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int init_read_record_seq(JOIN_TAB *tab);
 
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static bool eval_const_cond(COND *cond)
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{
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    return ((Item_func*) cond)->val_int() ? true : false;
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  return tbl;
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}
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void fix_list_after_tbl_changes(Select_Lex *new_parent, List<TableList> *tlist)
 
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static void fix_list_after_tbl_changes(Select_Lex *new_parent, List<TableList> *tlist)
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{
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  List_iterator<TableList> it(*tlist);
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  TableList *table;
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    true   Yes
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    false  No
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*/
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bool uses_index_fields_only(Item *item, Table *tbl, uint32_t keyno, bool other_tbls_ok)
 
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static bool uses_index_fields_only(Item *item, Table *tbl, uint32_t keyno, bool other_tbls_ok)
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{
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  if (item->const_item())
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    return true;
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  RETURN
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    Index condition, or NULL if no condition could be inferred.
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*/
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Item *make_cond_for_index(Item *cond, Table *table, uint32_t keyno, bool other_tbls_ok)
 
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static Item *make_cond_for_index(Item *cond, Table *table, uint32_t keyno, bool other_tbls_ok)
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{
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  if (!cond)
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    return NULL;
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}
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Item *make_cond_remainder(Item *cond, bool exclude_index)
 
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static Item *make_cond_remainder(Item *cond, bool exclude_index)
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{
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  if (exclude_index && cond->marker == ICP_COND_USES_INDEX_ONLY)
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    return 0; /* Already checked */
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    - Item_equal for the found multiple equality predicate if a success;
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    - NULL otherwise.
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*/
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Item_equal *find_item_equal(COND_EQUAL *cond_equal, Field *field, bool *inherited_fl)
 
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static Item_equal *find_item_equal(COND_EQUAL *cond_equal, Field *field, bool *inherited_fl)
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{
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  Item_equal *item= 0;
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  bool in_upper_level= false;