mirror of
https://github.com/MariaDB/server.git
synced 2025-01-18 13:02:28 +01:00
Merge paul@bk-internal.mysql.com:/home/bk/mysql-4.1
into kite-hub.kitebird.com:/src/extern/MySQL/bk/mysql-4.1
This commit is contained in:
commit
94249ec86d
7 changed files with 112 additions and 21 deletions
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@ -463,7 +463,7 @@ collation(hex(130)) coercibility(hex(130))
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latin1_swedish_ci 3
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select collation(char(130)), coercibility(hex(130));
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collation(char(130)) coercibility(hex(130))
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binary 3
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latin1_swedish_ci 3
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select collation(format(130,10)), coercibility(format(130,10));
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collation(format(130,10)) coercibility(format(130,10))
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latin1_swedish_ci 3
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@ -733,3 +733,41 @@ xxxxxxxxxxxxxxxxxxxaa
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xxxxxxxxxxxxxxxxxxxx
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xxxxxxxxxxxxxxxxxxxz
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drop table t1;
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create table t1 (
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`sid` decimal(8,0) default null,
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`wnid` varchar(11) not null default '',
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key `wnid14` (`wnid`(4)),
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key `wnid` (`wnid`)
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) engine=myisam default charset=latin1;
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insert into t1 (`sid`, `wnid`) values
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('10100','01019000000'),('37986','01019000000'),('37987','01019010000'),
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('39560','01019090000'),('37989','01019000000'),('37990','01019011000'),
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('37991','01019011000'),('37992','01019019000'),('37993','01019030000'),
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('37994','01019090000'),('475','02070000000'),('25253','02071100000'),
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('25255','02071100000'),('25256','02071110000'),('25258','02071130000'),
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('25259','02071190000'),('25260','02071200000'),('25261','02071210000'),
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('25262','02071290000'),('25263','02071300000'),('25264','02071310000'),
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('25265','02071310000'),('25266','02071320000'),('25267','02071320000'),
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('25269','02071330000'),('25270','02071340000'),('25271','02071350000'),
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('25272','02071360000'),('25273','02071370000'),('25281','02071391000'),
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('25282','02071391000'),('25283','02071399000'),('25284','02071400000'),
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('25285','02071410000'),('25286','02071410000'),('25287','02071420000'),
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('25288','02071420000'),('25291','02071430000'),('25290','02071440000'),
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('25292','02071450000'),('25293','02071460000'),('25294','02071470000'),
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('25295','02071491000'),('25296','02071491000'),('25297','02071499000');
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explain select * from t1 where wnid like '0101%' order by wnid;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 range wnid14,wnid wnid 11 NULL 10 Using where
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select * from t1 where wnid like '0101%' order by wnid;
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sid wnid
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10100 01019000000
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37986 01019000000
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37989 01019000000
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37987 01019010000
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37990 01019011000
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37991 01019011000
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37992 01019019000
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37993 01019030000
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39560 01019090000
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37994 01019090000
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drop table t1;
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@ -175,7 +175,7 @@ Log_name Pos Event_type Server_id Orig_log_pos Info
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master-bin.000001 79 User var 1 79 @`a b`=_latin1 0x68656C6C6F COLLATE latin1_swedish_ci
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master-bin.000001 120 Query 1 120 use `test`; INSERT INTO t1 VALUES(@`a b`)
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master-bin.000001 184 User var 1 184 @`var1`=_latin1 0x273B616161 COLLATE latin1_swedish_ci
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master-bin.000001 226 User var 1 226 @`var2`=_binary 0x61 COLLATE binary
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master-bin.000001 226 User var 1 226 @`var2`=_latin1 0x61 COLLATE latin1_swedish_ci
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master-bin.000001 264 Query 1 264 use `test`; insert into t1 values (@var1),(@var2)
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/*!40019 SET @@session.max_insert_delayed_threads=0*/;
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SET @`a b`:=_latin1 0x68656C6C6F COLLATE `latin1_swedish_ci`;
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@ -183,7 +183,7 @@ use test;
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SET TIMESTAMP=10000;
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INSERT INTO t1 VALUES(@`a b`);
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SET @`var1`:=_latin1 0x273B616161 COLLATE `latin1_swedish_ci`;
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SET @`var2`:=_binary 0x61 COLLATE `binary`;
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SET @`var2`:=_latin1 0x61 COLLATE `latin1_swedish_ci`;
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SET TIMESTAMP=10000;
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insert into t1 values (@var1),(@var2);
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drop table t1;
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@ -500,3 +500,37 @@ insert into t1 set a = concat(repeat('x', 19), 'aa');
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set max_sort_length=20;
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select a from t1 order by a;
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drop table t1;
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#
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# Bug #7331
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#
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create table t1 (
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`sid` decimal(8,0) default null,
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`wnid` varchar(11) not null default '',
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key `wnid14` (`wnid`(4)),
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key `wnid` (`wnid`)
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) engine=myisam default charset=latin1;
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insert into t1 (`sid`, `wnid`) values
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('10100','01019000000'),('37986','01019000000'),('37987','01019010000'),
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('39560','01019090000'),('37989','01019000000'),('37990','01019011000'),
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('37991','01019011000'),('37992','01019019000'),('37993','01019030000'),
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('37994','01019090000'),('475','02070000000'),('25253','02071100000'),
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('25255','02071100000'),('25256','02071110000'),('25258','02071130000'),
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('25259','02071190000'),('25260','02071200000'),('25261','02071210000'),
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('25262','02071290000'),('25263','02071300000'),('25264','02071310000'),
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('25265','02071310000'),('25266','02071320000'),('25267','02071320000'),
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('25269','02071330000'),('25270','02071340000'),('25271','02071350000'),
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('25272','02071360000'),('25273','02071370000'),('25281','02071391000'),
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('25282','02071391000'),('25283','02071399000'),('25284','02071400000'),
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('25285','02071410000'),('25286','02071410000'),('25287','02071420000'),
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('25288','02071420000'),('25291','02071430000'),('25290','02071440000'),
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('25292','02071450000'),('25293','02071460000'),('25294','02071470000'),
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('25295','02071491000'),('25296','02071491000'),('25297','02071499000');
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explain select * from t1 where wnid like '0101%' order by wnid;
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select * from t1 where wnid like '0101%' order by wnid;
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drop table t1;
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@ -187,28 +187,33 @@ public:
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};
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void update_max_auto_val(const char *data, int size) {
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Uint64 val= 0;
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union {
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Uint8 u8;
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Uint16 u16;
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Uint32 u32;
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} val;
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Uint64 v;
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switch(size){
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case 8:
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val= *(Uint8*)data;
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break;
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case 16:
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val= *(Uint16*)data;
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break;
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case 24:
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val= (0xffffff)&*(Uint32*)data;
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case 64:
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memcpy(&v,data,8);
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break;
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case 32:
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val= *(Uint32*)data;
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memcpy(&val.u32,data,4);
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v= val.u32;
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break;
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case 64:
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val= *(Uint64*)data;
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case 16:
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memcpy(&val.u16,data,2);
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v= val.u16;
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break;
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case 8:
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memcpy(&val.u8,data,1);
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v= val.u8;
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break;
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default:
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return;
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};
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if(val > m_max_auto_val)
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m_max_auto_val= val;
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if(v > m_max_auto_val)
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m_max_auto_val= v;
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};
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/**
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* Get attribute descriptor
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@ -1888,6 +1888,7 @@ b1: str->append((char)(num>>8));
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#endif
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str->append((char)num);
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}
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str->set_charset(collation.collation);
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str->realloc(str->length()); // Add end 0 (for Purify)
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return str;
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}
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@ -7153,11 +7153,24 @@ test_if_skip_sort_order(JOIN_TAB *tab,ORDER *order,ha_rows select_limit,
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}
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else
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{
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select->quick->file->ha_index_end();
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select->quick->index= new_ref_key;
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select->quick->init();
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/*
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The range optimizer constructed QUICK_RANGE for ref_key, and
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we want to use instead new_ref_key as the index. We can't
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just change the index of the quick select, because this may
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result in an incosistent QUICK_SELECT object. Below we
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create a new QUICK_SELECT from scratch so that all its
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parameres are set correctly by the range optimizer.
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*/
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key_map new_ref_key_map;
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new_ref_key_map.clear_all(); /* Force the creation of quick select */
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new_ref_key_map.set_bit(new_ref_key); /* only for new_ref_key. */
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if (select->test_quick_select(tab->join->thd, new_ref_key_map, 0,
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(tab->join->select_options & OPTION_FOUND_ROWS) ?
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HA_POS_ERROR : tab->join->unit->select_limit_cnt) <= 0)
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DBUG_RETURN(0);
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}
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ref_key= new_ref_key;
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ref_key= new_ref_key;
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}
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}
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/* Check if we get the rows in requested sorted order by using the key */
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