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Viewing changes to drizzled/sql_select.cc

  • Committer: Brian Aker
  • Date: 2009-06-09 01:59:10 UTC
  • mfrom: (1054.1.11 merge)
  • Revision ID: brian@gaz-20090609015910-0sfsovp2x8wfbr2c
Merge Brian

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drizzled/sql_select.cc
8351
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  @param tables  list of tables in join
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  @query_type    type of the query is being generated
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*/
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static void print_join(Session *session, String *str,
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                       List<TableList> *tables, enum_query_type)
 
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void print_join(Session *session, String *str,
 
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                List<TableList> *tables, enum_query_type)
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{
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  /* List is reversed => we should reverse it before using */
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  List_iterator_fast<TableList> ti(*tables);
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  print_table_array(session, str, table, table + tables->elements);
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}
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/**
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  Print table as it should be in join list.
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  @param str   string where table should be printed
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*/
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void TableList::print(Session *session, String *str, enum_query_type query_type)
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{
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  if (nested_join)
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  {
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    str->append('(');
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    print_join(session, str, &nested_join->join_list, query_type);
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    str->append(')');
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  }
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  else
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  {
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    const char *cmp_name;                         // Name to compare with alias
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    if (derived)
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    {
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      // A derived table
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      str->append('(');
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      derived->print(str, query_type);
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      str->append(')');
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      cmp_name= "";                               // Force printing of alias
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    }
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    else
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    {
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      // A normal table
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      {
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        str->append_identifier(db, db_length);
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        str->append('.');
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      }
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      if (schema_table)
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      {
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        str->append_identifier(schema_table_name, strlen(schema_table_name));
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        cmp_name= schema_table_name;
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      }
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      else
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      {
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        str->append_identifier(table_name, table_name_length);
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        cmp_name= table_name;
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      }
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    }
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    if (my_strcasecmp(table_alias_charset, cmp_name, alias))
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    {
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      if (alias && alias[0])
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      {
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        str->append(' ');
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        string t_alias(alias);
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        transform(t_alias.begin(), t_alias.end(),
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                  t_alias.begin(), ::tolower);
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        str->append_identifier(t_alias.c_str(), t_alias.length());
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      }
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    }
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8447
 
    if (index_hints)
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    {
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      List_iterator<Index_hint> it(*index_hints);
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      Index_hint *hint;
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8452
 
      while ((hint= it++))
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      {
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        str->append (STRING_WITH_LEN(" "));
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        hint->print (session, str);
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      }
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    }
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  }
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}
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void Select_Lex::print(Session *session, String *str, enum_query_type query_type)
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{
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  /* QQ: session may not be set for sub queries, but this should be fixed */