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  • Committer: Brian Aker
  • Date: 2009-08-03 15:50:04 UTC
  • mfrom: (1106.3.2 heap)
  • Revision ID: brian@gaz-20090803155004-tq6ec51i68ay1aye
Merge of Brian

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drizzled/sql_yacc.yy
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        IDENT IDENT_QUOTED TEXT_STRING DECIMAL_NUM FLOAT_NUM NUM LONG_NUM HEX_NUM
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        LEX_HOSTNAME ULONGLONG_NUM field_ident select_alias ident ident_or_text
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        IDENT_sys TEXT_STRING_sys TEXT_STRING_literal
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        opt_component key_cache_name
 
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        opt_component
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        BIN_NUM TEXT_STRING_filesystem ident_or_empty
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        opt_constraint constraint opt_ident
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%type <NONE>
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        query verb_clause create select drop insert replace insert2
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        insert_values update delete truncate rename
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        show describe load alter optimize keycache flush
 
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        show describe load alter optimize flush
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        begin commit rollback savepoint release
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        analyze check start checksum
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        field_list field_list_item field_spec kill column_def key_def
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        keycache_list assign_to_keycache
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        select_item_list select_item values_list no_braces
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        opt_limit_clause delete_limit_clause fields opt_values values
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        opt_precision opt_ignore opt_column
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        | kill
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        | load
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        | optimize
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        | keycache
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        | release
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        | rename
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        | replace
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          }
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        ;
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keycache:
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          CACHE_SYM INDEX_SYM keycache_list IN_SYM key_cache_name
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          {
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            LEX *lex=Lex;
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            lex->sql_command= SQLCOM_ASSIGN_TO_KEYCACHE;
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            lex->ident= $5;
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          }
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        ;
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keycache_list:
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          assign_to_keycache
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        | keycache_list ',' assign_to_keycache
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        ;
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assign_to_keycache:
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          table_ident cache_keys_spec
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          {
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            if (!Lex->current_select->add_table_to_list(YYSession, $1, NULL,
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                   0, TL_READ, Lex->current_select->pop_index_hints()))
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              DRIZZLE_YYABORT;
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          }
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        ;
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key_cache_name:
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          ident    { $$= $1; }
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        | DEFAULT  { $$ = default_key_cache_base; }
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        ;
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cache_keys_spec:
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          {
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            Lex->select_lex.alloc_index_hints(YYSession);
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            Lex->current_select->set_index_hint_type(INDEX_HINT_USE,
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                                                     INDEX_HINT_MASK_ALL);
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          }
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          cache_key_list_or_empty
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        ;
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cache_key_list_or_empty:
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          /* empty */ { }
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        | key_or_index '(' opt_key_usage_list ')'
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        ;
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/*
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  Select : retrieve data from table
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*/
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              $$.base_name= null_lex_str;
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            }
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          }
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        | ident '.' ident
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          {
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            if (check_reserved_words(&$1))
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            {
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              my_parse_error(ER(ER_SYNTAX_ERROR));
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              DRIZZLE_YYABORT;
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            }
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            {
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              sys_var *tmp=find_sys_var(YYSession, $3.str, $3.length);
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              if (!tmp)
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                DRIZZLE_YYABORT;
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              if (!tmp->is_struct())
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                my_error(ER_VARIABLE_IS_NOT_STRUCT, MYF(0), $3.str);
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              $$.var= tmp;
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              $$.base_name= $1;
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            }
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          }
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        | DEFAULT '.' ident
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          {
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            sys_var *tmp=find_sys_var(YYSession, $3.str, $3.length);
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            if (!tmp)
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              DRIZZLE_YYABORT;
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            if (!tmp->is_struct())
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              my_error(ER_VARIABLE_IS_NOT_STRUCT, MYF(0), $3.str);
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            $$.var= tmp;
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            $$.base_name.str=    (char*) "default";
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            $$.base_name.length= 7;
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          }
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        ;
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isolation_types: