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Posted to commits@tajo.apache.org by ji...@apache.org on 2015/01/10 08:31:33 UTC

svn commit: r1650723 [2/3] - in /tajo/site/docs/devel: ./ _sources/ _sources/sql_language/ backup_and_restore/ configuration/ functions/ partitioning/ sql_language/ table_management/ tsql/

Modified: tajo/site/docs/devel/searchindex.js
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/searchindex.js?rev=1650723&r1=1650722&r2=1650723&view=diff
==============================================================================
--- tajo/site/docs/devel/searchindex.js (original)
+++ tajo/site/docs/devel/searchindex.js Sat Jan 10 07:31:32 2015
@@ -1 +1 @@
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 tend:54,toler:[16,5],fault:16,howev:36,against:40,logic:[8,35],countri:[3,17],com:[32,45,3],split_part:15,guid:9,assum:[30,19,40,10,17],nonsens:17,three:[20,51,17],been:9,much:10,datanod:10,basic:[16,12,56,20,5],c_mktsegment:56,suppress:17,xxx:9,worker:38,ani:[44,36,5,32,7,8,51,9],"catch":44,emploi:16,ident:17,geoip:3,servic:[38,45,51],properti:[12,25,35,26,43,45,3,32,51,55,6,10],cli_max_column:52,calcul:7,alias_nam:7,conf:[25,26,47,43,45,3,46,32,51,40,10],march:17,sever:51,pemiss:5,perform:[28,7],suggest:40,complex:[7,17],isodow:17,complet:32,nio:12,jkl:40,rais:24,dskiptest:[43,44,40,51],squar:24,thu:[43,40],inherit:[18,5],to_numb:17,client:[12,28,45,32,51,6],shortli:54,thi:[5,7,8,10,11,12,14,17,20,23,40,26,28,32,53,35,36,56,43,44,45,46,51],roma:17,gzip:36,left:7,protocol:40,just:[32,7,8,51,52,23,56],dist_query_groupby_task_volum:52,dtar:[43,44,40,51],yet:19,languag:[16,12,40,28],easi:[56,31],pdist:[43,44,40,51],backup_and_restor:9,expon:24,applic:7,preserv:32,bzip2codec:53,phcatal
 og:[43,51],background:[12,39],database_nam:[47,53],u0001:[34,5],specif:[22,25,37,32,17],filenam:47,manual:[18,51],timetz:22,right:7,interv:[32,17],intern:[46,26],"52nd":17,cnt:7,insensit:8,multipli:17,tracker:[32,45,6],condit:7,localhost:[47,28,45,32,53,51,6],core:[44,55,10],who:5,uncompress:[20,36],character_length:15,repositori:40,peer:6,rcfile:[12,48],dist_query_join_partition_volum:52,total2:7,simul:32,"float":[24,34,5,18,19,20,36,22,40,10],encod:36,down:[8,40],storag:[25,5,18,20,51,36,56,40],jdbc:[12,43,51],wai:[32,46,17,56,5],support:[25,56,51,17],avail:38,width:17,editor:[32,45],fraction:17,o_custkei:9,form:[18,25,7,46,5],forc:[7,17],drwxr:23,recommend:[40,17],l_comment:[28,53],"true":[28,3,32,20,51,36,22,10,8],type:[24,12,15,42,28,3,17,26,56,40,10],vatican:17,trim:15,featur:[12,43,42,28],semicolon:[23,30],tajocli:[32,46],exist:[18,53,47,37],quantiti:7,successfulli:[49,28,32],floor:24,when:[37,28,44,54,17,32,7,51,36,53,5,40],getstr:44,hh12:17,test:51,node:[44,45,32,51,54,10],
 intend:17,consid:[32,46],abscissa:24,tinyint:22,ignor:[17,10,5],time:32,backward:10,ojdbc7:51,concept:[44,17],skip:17,global:[46,17],boolean_express:7,row:[11,30,28,36,46,5,18,7,8,51,9,40,20],millisecond:17,depend:[32,43,44,8],zone:[12,17,55,22,5],decim:[22,17],hadmin:32,drivermanag:44,jvm:32,sql_languag:9,sourc:[51,17],string:[13,3,26,17],hdfs_locat:18,exact:22,did:17,"12th":17,item:[23,8,17],div:24,tajo_hom:[26,47,44,45,32,51,40],dir:[45,37,10],prevent:32,templet:26,sign:[24,8],long_table_name_1234:7,cost:[16,42],port:[25,47,49,44,45,32,51],addr:[3,51],current:[25,44,47,28,43,36,54,31,17,32,7,8,51,9,53,48,10],deriv:7,gener:[32,5],stmt:44,tangent:24,address:[45,3,32,34,51,22,6],wait:32,shift:17,behav:7,commonli:5,regardless:[18,28,36],modul:[12,26],msck:43,"1st":17,instal:[3,51,40],num1:24,memori:[32,51],connector:[43,51],msk:43,tajo_pid_dir:32,capit:17,claus:[12,40,19,8,22],templat:[51,17],prepar:[43,40,51],timestamptz:22,cat:[11,32,45,40,56],can:[5,7,8,9,10,11,12,14,17,18,19,20,2
 3,26,28,32,34,35,36,39,40,43,44,45,46,51,53],purpos:[43,26],fmss:17,nearest:[24,17,9],l_orderkey_idx:28,l_shipinstruct:28,backslash:[17,9],occur:[53,18,17,7,5],alwai:[28,17],sundai:17,multipl:[46,17,32,7,5,10],haadmin:32,write:[46,17,18,34,20,36,5],purg:53,c_address:56,ordin:[24,17],map:22,product:7,atan:24,max:5,clone:[14,40,51],"4th":17,date:56,underscor:8,data:[32,45,51],favorit:[32,45],predic:[53,12,19,41],inform:[28,17,32,53,51,9,55],preced:[3,17],combin:7,hh24:17,ghi:40,repair:43,midnight:17,still:[32,14],ieee:22,dynam:16,entiti:32,divis:24,disconnect:[52,32],monitor:32,window:12,main:[16,44,8,26],non:[17,7,36],synopsi:[53,12,7,8],add_month:17,col2:[37,8],col3:37,initi:32,col1:[37,8],now:[36,17,18,9,52,56,5,40],nor:8,introduct:12,hive_jdbc_driver_dir:[43,51],name:[3,5,7,9,17,10,11,56,18,20,22,25,26,28,32,34,36,39,6,40,47,43,44,45,46,51,52,53,55],reoptim:16,drop:12,separ:[30,17,7,20,5],januari:17,clsspath:44,quarter:17,tajo_worker_heaps:10,compil:[43,40,51],domain:[32,45,8,5],r
 eplac:[15,17],individu:7,current_tim:17,year:[7,17],shown:17,space:[15,17],o_orderkei:9,profil:[43,51],hivemetastor:[43,51],partit:[12,43,42],git:51,org:[14,43,44,5,18,34,20,51,9,53,40],"byte":[22,9,40,36],card:19,care:[17,5],suffici:28,p_id:11,codegen:52,place:9,standbi:32,think:40,str1:15,oper:[32,13,51],directli:[19,43,14,54,5],onc:[28,7,3,32],arrai:8,o_orderd:9,submit:[28,40,32],open:16,given:[37,15,3,5,47,46,7,8,9,53,22,17,40],paramt:11,l_partkei:[53,28,7,37],especi:22,copi:[26,51],specifi:[3,5,7,8,10,37,49,17,18,20,22,23,25,47,34,36,40,43,44,46,51,57],github:40,enclos:7,mostli:18,than:[11,24,37,43,17,7,8,40],serv:32,serd:[18,5],posix:8,balanc:16,posit:54,argument:[24,30,17,7,9,23],maxmind:3,engin:[54,14],techniqu:16,partsupp:9,note:[8,51,17],take:[43,7,40],xxxxxx:51,channel:12,begin:[17,9],c_nationkei:56,buffer:[40,36],price:19,compress:12,deflatecodec:53,pair:[18,20,26],later:40,executor_inner_hash_join_size_threshold:52,axi:24,show:[49,44,51,9,52,40],ship_dat:19,xml:38,onli:
 [25,26,54,31,17,18,7,20,51,36,53,5,40],explicitli:[7,26],ratio:10,activ:32,written:[18,46,20,5],l_suppkei:28,"53rd":17,variou:[52,35,17],get:[32,51,17],client_session_expiry_tim:52,repo:[14,40,51],cannot:5,java_hom:40,progress:[11,16,2,49,30],requir:[32,30,7,40,17],table_refer:7,item_nam:19,borrow:8,c_custkei:56,where:[12,45,19,8,51,53,22,40,10],calendar:17,concern:[56,26],detect:32,enough:51,ddsp:17,between:[44,8],"import":44,across:[45,7],parent:40,executor_groupby_inmemory_hash_threshold:52,hadoop_hom:[45,40],gregorian:17,decimaln:9,region:9,gzipcodec:53,groupbi:12,compressioncodec:[18,5],improv:36,jdbc4:51,pow:24,period:[32,17],xzvf:[44,40],date_ord:52,invers:9,dist_query_broadcast_join_threshold:52,derbystor:[32,51],those:[44,18,5,34,36],"case":[26,15,44,46,17,18,8,51,20],cast:[12,17],invok:32,advantag:36,ctrl:[32,45,40],cluster:[38,51],warehous:[16,23,53],abcdef:15,develop:[12,40],april:46,same:[24,43,3,17,32,7,8],binari:[12,40,51,54],epoch:17,html:9,pad:17,week:17,finish:32,n
 est:36,driver:[12,43,51],decompress:[40,36],tajo_classpath:51,mani:[18,44,46,10,9],extern:[12,40,18,53,19,56],appropri:[40,26],choos:40,without:[30,16,17,19,51,7,5],fmmm:17,model:[12,41],fmmi:17,execut:[32,45,10],rest:7,bitmap:42,kill:[49,32],inet4:[22,3],except:[44,7,17],littl:45,blob:22,exercis:40,overview:12,disrupt:32,real:24,read:[54,5,45,40,36],"4028235e":22,mon:17,pst:[46,5],mod:24,mysqlstor:51,integ:[24,17,9,22,5,10],server:[12,26,40,51,32],query_succeed:40,benefit:31,either:[43,7,8,36,22,40],output:[37,7,20,17],tajo:[38,56,51],result_set_fetch_rownum:52,yyyi:17,ascend:7,tajowork:[32,26,10],test_broadcast_join_en:52,definit:[12,28,41,17],exit:2,ddl:[40,56],refer:[44,14,28,36,45,3,5,18,46,7,20,9,53,34,55,40],process:[12,14,16,46,5,18,19,36,17,39],power:[24,8],inspect:39,broken:5,starttim:49,l_tax:28,regexp:8,"throw":44,comparison:[22,8],central:32,aco:[24,9],degre:[24,45],yyyymondd:17,effici:[28,14,36],lastli:51,defaultport:51,yyi:17,your:[40,26,32,43,44,45,25,17,18,51,36,5,5
 5,56],overwrit:[12,41,32],start:[32,45,15,17],current_databas:52,interfac:[32,39,5],ipv4:[22,3],tupl:[28,54],untar:40,jun:17,tajoxx:15,index_en:28,max_output_file_s:52,possibl:[7,10,17],"default":[32,38,45,26,51],day_of_week:17,embed:51,connect:[43,44,47,51,9,52],creat:[12,45,40,51,56],certain:[18,5,37,36],file:[38,56],oraclestor:51,fill:[44,17],incorrect:32,denot:8,sort_expr:7,carriag:5,field:[17,9,34,15,5],valid:17,rdbm:[44,35],you:[2,3,5,7,8,9,10,11,30,14,17,18,19,20,40,23,25,26,28,32,34,36,37,56,47,43,44,45,46,51,53,55],polar:24,sequenc:8,symbol:11,text_nul:52,briefli:7,tajomast:[38,45,51],hyunsik:[56,9],descript:[49,6,17,32,8,51,9,22,55,40,10],tajo_master_heaps:25,index_support:14,mariadbstor:51,unset:[52,9],tajodriv:44,represent:[17,36],all:[35,49,43,44,45,3,17,32,46,7,8,51,9,52,34,56,5,40],dist:[44,40,51],month:17,scalar:[7,36],abil:32,mno:40,follow:[2,3,5,7,8,9,10,11,30,14,49,17,18,19,20,22,23,25,26,28,31,40,34,36,37,56,32,43,44,45,46,47,48,51,52,53,55],disk:[54,3,10],init:4
 0,program:[26,36],thursdai:17,liter:[17,26,5],fals:[22,28,8,3,36],util:[28,39],worst:16,fall:[7,17],veri:[45,8,40],list:[49,43,45,46,32,19,8,9,7,40],adjust:[25,46,17,18,34,36,5,10],cosin:[24,9],small:[22,28,36],tmmonth:17,ten:[43,40],past:17,zero:[8,17],design:[16,19,26,36],pass:7,val3:52,further:5,val1:[52,8],what:17,abc:[8,40],clock:17,section:[14,43,44,45,17,18,35,5,40,10],abl:43,abbrevi:[17,46,5],version:[40,51,9],to_dat:17,"public":44,full:[7,17],hash:12,valn:8,zong:46,strong:56,modifi:17,valu:[24,12,25,14,26,43,45,3,17,32,51,55,10],search:[12,14,54],cli_print_error_trac:52,table_backup:56,amount:32,behavior_arithmetic_abort:52,codebas:40,via:[32,45],data_typ:53,primit:22,transit:32,deprec:5,select:[11,24,30,37,15,42,49,44,3,17,46,7,8,9,40],l_extendedpric:[28,7],distinct:[7,17],regist:46,two:[31,56,18,8,26,54,17,40,57,20],toggl:17,more:[11,30,42,28,43,45,17,7,8,51,36,53,40,10],flat:[18,20,36],discompress:40,function_nam:57,known:19,hour:17,formatha:32,dev:3,histori:32,orderbi:1
 2,archiv:[40,51],learn:[34,40,46],def:40,bewtween:22,prompt:[47,30,9],to_char:[46,17],num2:24,scan:[12,43],share:[18,44,7,51],accept:[46,5],tabular:5,goal:16,divid:[24,7,17],anoth:[32,57],mapr:20,csv:[12,28,53,40,56],simpl:40,blockcompresswrit:20,jline2:2,resourc:[32,45,6],seoul:[34,46,5],resultset:44,catalog:1,"short":[18,7],caus:[32,17],atan2:24,help:9,through:43,paramet:[24,12,15,3,5,18,34,36,53,17],style:8,late:17,alter:43,good:35,"return":[24,15,3,17,8,5],timestamp:[22,17,34,46,5],o_orderstatu:9,ssss:17,framework:36,utc_usec_to:[17,9],serde2:[18,20],easili:[32,44,45],radian:24,found:23,unicod:22,truncat:24,unequ:32,procedur:40,expect:[28,17],o_clerk:9,"try":[32,44,47],print:17,advanc:[16,7],asc:[53,28,7],base:51,asf:[14,40,51],put:[11,46,17],fridai:17,launch:51,omit:[18,17,7,9],round:[24,9],perman:54,feed:5,meridiem:17,upper:[15,17],feel:40,applciat:44,number:45,done:[40,17],unhealthi:32,blank:17,differ:[46,17,7,8,5],script:[40,26],interact:[16,47,40],least:[7,8],saint:17,twent
 i:17,scheme:[25,40],store:[11,32,16,28,43,5,18,20,51,9,54,40,10],schema:[37,28,36,19,35,9,39,40],option:[11,49,28,40,47,7,53,17,56],part:[17,9],pars:5,kind:[54,7],remot:45,remov:[53,15,51,40],l_orderkei:[53,28,7,37],comput:[7,17],packag:[43,44],"null":[53,28,44,7],catalogstor:32,built:[18,44,9],equival:[37,7,17],also:[46,17,32,19,8,51,9,52,7,5,40,20],brace:11,distribut:51,exec:20,filesystem:40,mixtur:17,most:[34,51,5],plan:[16,19,5],metacharact:8,lc_time:17,appear:7,clear:9,salari:7,classnotfoundexcept:44,exp:24,session:[12,39,46,9],find:[32,54],copyright:9,fmhh:17,ymd:55,l_quantiti:[28,7,37],test_filter_pushdown_en:52,unresolvedaddressexcept:12,express:[12,41,53,15,17],statist:32,bytea:22,set:51,startup:47,see:[28,45,17,51,40,10],arc:24,float8:[24,22,37,56,9],arg:[49,44],float4:[22,28,9],close:44,unqualifi:[19,7],smallest:[24,36],subdir:37,"\u02c6ab":15,altern:[8,51],numer:17,fsshell:23,add_dai:17,outfil:56,both:[15,32,16,5,18,7,20],last:[53,28,7,17],"85e7":17,c_comment:56,roman:17
 ,context:17,whole:10,load:[16,40],simpli:[28,40],point:[18,32,17],header:18,param:[11,47,7],shutdown:32,suppli:17,o_orderprior:9,cathedr:17,becom:[32,46,17],java:[12,43,26,40,51],due:10,empti:[18,7,5],l_linestatu:28,versa:18,iddd:17,ecosystem:36,tajojdbccli:44,coordin:24,two_level_bin_tre:[28,53,54],func:7,repetit:8,iyi:17,tajoresourcemanag:32,durat:51,"while":[44,17],behavior:7,error:[17,53,5],table_nam:[43,53,56],key1:52,tbname:9,itself:[32,9],centuri:17,grant:51,belong:7,shorten:51,hadoop:[16,44,45,5,18,34,8,26,36,53,23,40,20],conflict:32,higher:40,varbit:22,lineitem:[37,49,28,53,9,7],optim:[16,42],fornam:44,moment:[5,36],user:[25,43,17,32,51,40,10],tsql:[12,46,40,56],chang:[44,45,40,51,9],lower:[15,17],lib:51,entri:[32,53,45],parenthes:[7,8],explan:40,construct:[7,17],snappi:36,all_backup:56,disk1:10,disk2:10,disk3:10,shortcut:23,appli:[32,17],input:[24,15,17],subsequ:[54,17],euler:24,bin:[11,30,47,43,2,45,56,32,51,40],complaint:17,varchar:22,format:32,subfield:17,bit:22,charact
 erist:35,table1:[11,30,44,46,5,18,7,8,36,34,40,20],collect:20,"boolean":[22,7,3,36],l_commitd:28,order_d:19,createstat:44,creation:[28,51],some:[12,26,43,2,34,46,5,18,7,51,36,22,17,40],back:32,mirror:40,scale:16,"512mb":10,per:[52,32,45,10],bst:[28,54],machin:[32,47],o_shipprior:9,run:[32,45],dist_query_table_partition_volum:52,hive_hom:[43,51],step:[28,40],subtract:17,varbinari:22,manag:[12,43,31,40,51],regular:15,"1gb":[25,10],block:[54,20,36],test_min_task_num:52,executor_outer_hash_join_size_threshold:52,columnarserd:18,primarili:17,within:[32,23,7,17],ensur:[40,51],"long":[16,7,17],custom:[56,51],arithmet:[12,7],includ:[44,7,51,10,17],unix_timestamp:17,metastor:43,int4:[22,37,15,9],link:[28,40],translat:[46,17],select_stat:53,int2:22,l_shipdat:[28,7],line:[32,46,39,45,5],int8:[24,37,28,9,22,56],info:[49,32,6],utc:[17,46,5],consist:[26,17,18,7,20,35,54,5],sum:[11,30,7],"export":[43,40,51],constant:24,doesn:43,repres:[17,5],"char":[22,17],guarante:32,hiveql:43,debug_en:52,codec:[
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 orrectli:[22,40],record:[18,5,8,20,36],pattern:[12,15,17],to_timestamp:17,cli_print_pause_num_record:52,theta:24,neither:8,kei:[11,31,17,18,19,20,54,52,53],dmy:55,group:[7,8,36],addit:[37,44,46,7,8,10],admin:[49,9],etc:39,instanc:[25,45,40],fmyyyi:17,chmod:45,rpc:[32,44,45,6],respect:[22,8],tuesdai:17,quit:9,compos:[19,36],compon:32,json:5,besid:5,sequecnefil:20,columnar:[18,36],cli_output_formatter_class:52,togeth:17,present:[40,9],delimit:[15,28,46,5,53,34,40],bye:40,implementaion:25,plain:[18,20],rectangular:24,defin:5,wild:19,lazybinarycolumnarserd:18,textserializerdeseri:[18,20,5],layer:25,site:38,bigint:[22,53],textfil:12,"35b":40,classpath:12,sqrt:24,largest:24,http:[14,3,6,32,51,9,40],hostnam:[47,25,44,45,51],geoip_in_countri:3,column_nam:53,retriv:44,nation:9,off:17,well:[22,53,37,17],exampl:[32,45,56,51],command:[12,43,46,56,39,40],english:17,usual:[26,5],less:[24,17],boot:[40,51],tcp:47,current_timestamp:17,simultan:10,web:[16,32],add:[26,43,44,45,32,53,51,23,55,40,10],ho
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\ No newline at end of file

Modified: tajo/site/docs/devel/sql_language.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/sql_language.html?rev=1650723&r1=1650722&r2=1650723&view=diff
==============================================================================
--- tajo/site/docs/devel/sql_language.html (original)
+++ tajo/site/docs/devel/sql_language.html Sat Jan 10 07:31:32 2015
@@ -127,6 +127,12 @@
 <li class="toctree-l2"><a class="reference internal" href="partitioning/hash_partitioning.html">Hash Partitioning</a></li>
 </ul>
 </li>
+<li class="toctree-l1"><a class="reference internal" href="index_overview.html">Index (Experimental Feature)</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="index/types.html">Index Types</a></li>
+<li class="toctree-l2"><a class="reference internal" href="index/how_to_use.html">How to use index?</a></li>
+<li class="toctree-l2"><a class="reference internal" href="index/future_work.html">Future Works</a></li>
+</ul>
+</li>
 <li class="toctree-l1"><a class="reference internal" href="backup_and_restore.html">Backup and Restore</a><ul>
 <li class="toctree-l2"><a class="reference internal" href="backup_and_restore/catalog.html">Backup and Restore Catalog</a></li>
 </ul>

Modified: tajo/site/docs/devel/sql_language/data_model.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/sql_language/data_model.html?rev=1650723&r1=1650722&r2=1650723&view=diff
==============================================================================
--- tajo/site/docs/devel/sql_language/data_model.html (original)
+++ tajo/site/docs/devel/sql_language/data_model.html Sat Jan 10 07:31:32 2015
@@ -128,6 +128,12 @@
 <li class="toctree-l2"><a class="reference internal" href="../partitioning/hash_partitioning.html">Hash Partitioning</a></li>
 </ul>
 </li>
+<li class="toctree-l1"><a class="reference internal" href="../index_overview.html">Index (Experimental Feature)</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="../index/types.html">Index Types</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/how_to_use.html">How to use index?</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/future_work.html">Future Works</a></li>
+</ul>
+</li>
 <li class="toctree-l1"><a class="reference internal" href="../backup_and_restore.html">Backup and Restore</a><ul>
 <li class="toctree-l2"><a class="reference internal" href="../backup_and_restore/catalog.html">Backup and Restore Catalog</a></li>
 </ul>

Modified: tajo/site/docs/devel/sql_language/ddl.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/sql_language/ddl.html?rev=1650723&r1=1650722&r2=1650723&view=diff
==============================================================================
--- tajo/site/docs/devel/sql_language/ddl.html (original)
+++ tajo/site/docs/devel/sql_language/ddl.html Sat Jan 10 07:31:32 2015
@@ -128,6 +128,12 @@
 <li class="toctree-l2"><a class="reference internal" href="../partitioning/hash_partitioning.html">Hash Partitioning</a></li>
 </ul>
 </li>
+<li class="toctree-l1"><a class="reference internal" href="../index_overview.html">Index (Experimental Feature)</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="../index/types.html">Index Types</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/how_to_use.html">How to use index?</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/future_work.html">Future Works</a></li>
+</ul>
+</li>
 <li class="toctree-l1"><a class="reference internal" href="../backup_and_restore.html">Backup and Restore</a><ul>
 <li class="toctree-l2"><a class="reference internal" href="../backup_and_restore/catalog.html">Backup and Restore Catalog</a></li>
 </ul>
@@ -240,6 +246,33 @@
 </div>
 <p><tt class="docutils literal"><span class="pre">IF</span> <span class="pre">EXISTS</span></tt> allows <tt class="docutils literal"><span class="pre">DROP</span> <span class="pre">DATABASE</span></tt> statement to avoid an error which occurs when the database does not exist. <tt class="docutils literal"><span class="pre">DROP</span> <span class="pre">TABLE</span></tt> statement removes a table from Tajo catalog, but it does not remove the contents. If <tt class="docutils literal"><span class="pre">PURGE</span></tt> option is given, <tt class="docutils literal"><span class="pre">DROP</span> <span class="pre">TABLE</span></tt> statement will eliminate the entry in the catalog as well as the contents.</p>
 </div>
+<div class="section" id="create-index">
+<h2>CREATE INDEX<a class="headerlink" href="#create-index" title="Permalink to this headline">¶</a></h2>
+<p><em>Synopsis</em></p>
+<div class="highlight-sql"><div class="highlight"><pre>CREATE INDEX [ name ] ON table_name [ USING method ]
+( { column_name | ( expression ) } [ ASC | DESC ] [ NULLS { FIRST | LAST } ] [, ...] )
+[ WHERE predicate ]
+</pre></div>
+</div>
+<div class="section" id="index-method">
+<h3>Index method<a class="headerlink" href="#index-method" title="Permalink to this headline">¶</a></h3>
+<p>Currently, Tajo supports only one type of index.</p>
+<dl class="docutils">
+<dt>Index methods:</dt>
+<dd><ul class="first last simple">
+<li>TWO_LEVEL_BIN_TREE: This method is used by default in Tajo. For more information about its structure, please refer to <a class="reference internal" href="../index/types.html"><em>Index Types</em></a>.</li>
+</ul>
+</dd>
+</dl>
+</div>
+</div>
+<div class="section" id="drop-index">
+<h2>DROP INDEX<a class="headerlink" href="#drop-index" title="Permalink to this headline">¶</a></h2>
+<p><em>Synopsis</em></p>
+<div class="highlight-sql"><div class="highlight"><pre><span class="k">DROP</span> <span class="k">INDEX</span> <span class="n">name</span>
+</pre></div>
+</div>
+</div>
 </div>
 
 

Modified: tajo/site/docs/devel/sql_language/insert.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/sql_language/insert.html?rev=1650723&r1=1650722&r2=1650723&view=diff
==============================================================================
--- tajo/site/docs/devel/sql_language/insert.html (original)
+++ tajo/site/docs/devel/sql_language/insert.html Sat Jan 10 07:31:32 2015
@@ -128,6 +128,12 @@
 <li class="toctree-l2"><a class="reference internal" href="../partitioning/hash_partitioning.html">Hash Partitioning</a></li>
 </ul>
 </li>
+<li class="toctree-l1"><a class="reference internal" href="../index_overview.html">Index (Experimental Feature)</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="../index/types.html">Index Types</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/how_to_use.html">How to use index?</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/future_work.html">Future Works</a></li>
+</ul>
+</li>
 <li class="toctree-l1"><a class="reference internal" href="../backup_and_restore.html">Backup and Restore</a><ul>
 <li class="toctree-l2"><a class="reference internal" href="../backup_and_restore/catalog.html">Backup and Restore Catalog</a></li>
 </ul>

Modified: tajo/site/docs/devel/sql_language/predicates.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/sql_language/predicates.html?rev=1650723&r1=1650722&r2=1650723&view=diff
==============================================================================
--- tajo/site/docs/devel/sql_language/predicates.html (original)
+++ tajo/site/docs/devel/sql_language/predicates.html Sat Jan 10 07:31:32 2015
@@ -128,6 +128,12 @@
 <li class="toctree-l2"><a class="reference internal" href="../partitioning/hash_partitioning.html">Hash Partitioning</a></li>
 </ul>
 </li>
+<li class="toctree-l1"><a class="reference internal" href="../index_overview.html">Index (Experimental Feature)</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="../index/types.html">Index Types</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/how_to_use.html">How to use index?</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/future_work.html">Future Works</a></li>
+</ul>
+</li>
 <li class="toctree-l1"><a class="reference internal" href="../backup_and_restore.html">Backup and Restore</a><ul>
 <li class="toctree-l2"><a class="reference internal" href="../backup_and_restore/catalog.html">Backup and Restore Catalog</a></li>
 </ul>

Modified: tajo/site/docs/devel/sql_language/queries.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/sql_language/queries.html?rev=1650723&r1=1650722&r2=1650723&view=diff
==============================================================================
--- tajo/site/docs/devel/sql_language/queries.html (original)
+++ tajo/site/docs/devel/sql_language/queries.html Sat Jan 10 07:31:32 2015
@@ -128,6 +128,12 @@
 <li class="toctree-l2"><a class="reference internal" href="../partitioning/hash_partitioning.html">Hash Partitioning</a></li>
 </ul>
 </li>
+<li class="toctree-l1"><a class="reference internal" href="../index_overview.html">Index (Experimental Feature)</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="../index/types.html">Index Types</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/how_to_use.html">How to use index?</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/future_work.html">Future Works</a></li>
+</ul>
+</li>
 <li class="toctree-l1"><a class="reference internal" href="../backup_and_restore.html">Backup and Restore</a><ul>
 <li class="toctree-l2"><a class="reference internal" href="../backup_and_restore/catalog.html">Backup and Restore Catalog</a></li>
 </ul>

Modified: tajo/site/docs/devel/sql_language/sql_expression.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/sql_language/sql_expression.html?rev=1650723&r1=1650722&r2=1650723&view=diff
==============================================================================
--- tajo/site/docs/devel/sql_language/sql_expression.html (original)
+++ tajo/site/docs/devel/sql_language/sql_expression.html Sat Jan 10 07:31:32 2015
@@ -128,6 +128,12 @@
 <li class="toctree-l2"><a class="reference internal" href="../partitioning/hash_partitioning.html">Hash Partitioning</a></li>
 </ul>
 </li>
+<li class="toctree-l1"><a class="reference internal" href="../index_overview.html">Index (Experimental Feature)</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="../index/types.html">Index Types</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/how_to_use.html">How to use index?</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/future_work.html">Future Works</a></li>
+</ul>
+</li>
 <li class="toctree-l1"><a class="reference internal" href="../backup_and_restore.html">Backup and Restore</a><ul>
 <li class="toctree-l2"><a class="reference internal" href="../backup_and_restore/catalog.html">Backup and Restore Catalog</a></li>
 </ul>

Modified: tajo/site/docs/devel/table_management.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/table_management.html?rev=1650723&r1=1650722&r2=1650723&view=diff
==============================================================================
--- tajo/site/docs/devel/table_management.html (original)
+++ tajo/site/docs/devel/table_management.html Sat Jan 10 07:31:32 2015
@@ -127,6 +127,12 @@
 <li class="toctree-l2"><a class="reference internal" href="partitioning/hash_partitioning.html">Hash Partitioning</a></li>
 </ul>
 </li>
+<li class="toctree-l1"><a class="reference internal" href="index_overview.html">Index (Experimental Feature)</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="index/types.html">Index Types</a></li>
+<li class="toctree-l2"><a class="reference internal" href="index/how_to_use.html">How to use index?</a></li>
+<li class="toctree-l2"><a class="reference internal" href="index/future_work.html">Future Works</a></li>
+</ul>
+</li>
 <li class="toctree-l1"><a class="reference internal" href="backup_and_restore.html">Backup and Restore</a><ul>
 <li class="toctree-l2"><a class="reference internal" href="backup_and_restore/catalog.html">Backup and Restore Catalog</a></li>
 </ul>

Modified: tajo/site/docs/devel/table_management/compression.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/table_management/compression.html?rev=1650723&r1=1650722&r2=1650723&view=diff
==============================================================================
--- tajo/site/docs/devel/table_management/compression.html (original)
+++ tajo/site/docs/devel/table_management/compression.html Sat Jan 10 07:31:32 2015
@@ -128,6 +128,12 @@
 <li class="toctree-l2"><a class="reference internal" href="../partitioning/hash_partitioning.html">Hash Partitioning</a></li>
 </ul>
 </li>
+<li class="toctree-l1"><a class="reference internal" href="../index_overview.html">Index (Experimental Feature)</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="../index/types.html">Index Types</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/how_to_use.html">How to use index?</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/future_work.html">Future Works</a></li>
+</ul>
+</li>
 <li class="toctree-l1"><a class="reference internal" href="../backup_and_restore.html">Backup and Restore</a><ul>
 <li class="toctree-l2"><a class="reference internal" href="../backup_and_restore/catalog.html">Backup and Restore Catalog</a></li>
 </ul>

Modified: tajo/site/docs/devel/table_management/csv.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/table_management/csv.html?rev=1650723&r1=1650722&r2=1650723&view=diff
==============================================================================
--- tajo/site/docs/devel/table_management/csv.html (original)
+++ tajo/site/docs/devel/table_management/csv.html Sat Jan 10 07:31:32 2015
@@ -128,6 +128,12 @@
 <li class="toctree-l2"><a class="reference internal" href="../partitioning/hash_partitioning.html">Hash Partitioning</a></li>
 </ul>
 </li>
+<li class="toctree-l1"><a class="reference internal" href="../index_overview.html">Index (Experimental Feature)</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="../index/types.html">Index Types</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/how_to_use.html">How to use index?</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/future_work.html">Future Works</a></li>
+</ul>
+</li>
 <li class="toctree-l1"><a class="reference internal" href="../backup_and_restore.html">Backup and Restore</a><ul>
 <li class="toctree-l2"><a class="reference internal" href="../backup_and_restore/catalog.html">Backup and Restore Catalog</a></li>
 </ul>

Modified: tajo/site/docs/devel/table_management/file_formats.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/table_management/file_formats.html?rev=1650723&r1=1650722&r2=1650723&view=diff
==============================================================================
--- tajo/site/docs/devel/table_management/file_formats.html (original)
+++ tajo/site/docs/devel/table_management/file_formats.html Sat Jan 10 07:31:32 2015
@@ -128,6 +128,12 @@
 <li class="toctree-l2"><a class="reference internal" href="../partitioning/hash_partitioning.html">Hash Partitioning</a></li>
 </ul>
 </li>
+<li class="toctree-l1"><a class="reference internal" href="../index_overview.html">Index (Experimental Feature)</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="../index/types.html">Index Types</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/how_to_use.html">How to use index?</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/future_work.html">Future Works</a></li>
+</ul>
+</li>
 <li class="toctree-l1"><a class="reference internal" href="../backup_and_restore.html">Backup and Restore</a><ul>
 <li class="toctree-l2"><a class="reference internal" href="../backup_and_restore/catalog.html">Backup and Restore Catalog</a></li>
 </ul>

Modified: tajo/site/docs/devel/table_management/parquet.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/table_management/parquet.html?rev=1650723&r1=1650722&r2=1650723&view=diff
==============================================================================
--- tajo/site/docs/devel/table_management/parquet.html (original)
+++ tajo/site/docs/devel/table_management/parquet.html Sat Jan 10 07:31:32 2015
@@ -128,6 +128,12 @@
 <li class="toctree-l2"><a class="reference internal" href="../partitioning/hash_partitioning.html">Hash Partitioning</a></li>
 </ul>
 </li>
+<li class="toctree-l1"><a class="reference internal" href="../index_overview.html">Index (Experimental Feature)</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="../index/types.html">Index Types</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/how_to_use.html">How to use index?</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/future_work.html">Future Works</a></li>
+</ul>
+</li>
 <li class="toctree-l1"><a class="reference internal" href="../backup_and_restore.html">Backup and Restore</a><ul>
 <li class="toctree-l2"><a class="reference internal" href="../backup_and_restore/catalog.html">Backup and Restore Catalog</a></li>
 </ul>

Modified: tajo/site/docs/devel/table_management/rcfile.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/table_management/rcfile.html?rev=1650723&r1=1650722&r2=1650723&view=diff
==============================================================================
--- tajo/site/docs/devel/table_management/rcfile.html (original)
+++ tajo/site/docs/devel/table_management/rcfile.html Sat Jan 10 07:31:32 2015
@@ -128,6 +128,12 @@
 <li class="toctree-l2"><a class="reference internal" href="../partitioning/hash_partitioning.html">Hash Partitioning</a></li>
 </ul>
 </li>
+<li class="toctree-l1"><a class="reference internal" href="../index_overview.html">Index (Experimental Feature)</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="../index/types.html">Index Types</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/how_to_use.html">How to use index?</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/future_work.html">Future Works</a></li>
+</ul>
+</li>
 <li class="toctree-l1"><a class="reference internal" href="../backup_and_restore.html">Backup and Restore</a><ul>
 <li class="toctree-l2"><a class="reference internal" href="../backup_and_restore/catalog.html">Backup and Restore Catalog</a></li>
 </ul>

Modified: tajo/site/docs/devel/table_management/sequencefile.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/table_management/sequencefile.html?rev=1650723&r1=1650722&r2=1650723&view=diff
==============================================================================
--- tajo/site/docs/devel/table_management/sequencefile.html (original)
+++ tajo/site/docs/devel/table_management/sequencefile.html Sat Jan 10 07:31:32 2015
@@ -128,6 +128,12 @@
 <li class="toctree-l2"><a class="reference internal" href="../partitioning/hash_partitioning.html">Hash Partitioning</a></li>
 </ul>
 </li>
+<li class="toctree-l1"><a class="reference internal" href="../index_overview.html">Index (Experimental Feature)</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="../index/types.html">Index Types</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/how_to_use.html">How to use index?</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/future_work.html">Future Works</a></li>
+</ul>
+</li>
 <li class="toctree-l1"><a class="reference internal" href="../backup_and_restore.html">Backup and Restore</a><ul>
 <li class="toctree-l2"><a class="reference internal" href="../backup_and_restore/catalog.html">Backup and Restore Catalog</a></li>
 </ul>

Modified: tajo/site/docs/devel/table_management/table_overview.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/table_management/table_overview.html?rev=1650723&r1=1650722&r2=1650723&view=diff
==============================================================================
--- tajo/site/docs/devel/table_management/table_overview.html (original)
+++ tajo/site/docs/devel/table_management/table_overview.html Sat Jan 10 07:31:32 2015
@@ -128,6 +128,12 @@
 <li class="toctree-l2"><a class="reference internal" href="../partitioning/hash_partitioning.html">Hash Partitioning</a></li>
 </ul>
 </li>
+<li class="toctree-l1"><a class="reference internal" href="../index_overview.html">Index (Experimental Feature)</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="../index/types.html">Index Types</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/how_to_use.html">How to use index?</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/future_work.html">Future Works</a></li>
+</ul>
+</li>
 <li class="toctree-l1"><a class="reference internal" href="../backup_and_restore.html">Backup and Restore</a><ul>
 <li class="toctree-l2"><a class="reference internal" href="../backup_and_restore/catalog.html">Backup and Restore Catalog</a></li>
 </ul>

Modified: tajo/site/docs/devel/table_partitioning.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/table_partitioning.html?rev=1650723&r1=1650722&r2=1650723&view=diff
==============================================================================
--- tajo/site/docs/devel/table_partitioning.html (original)
+++ tajo/site/docs/devel/table_partitioning.html Sat Jan 10 07:31:32 2015
@@ -127,6 +127,12 @@
 <li class="toctree-l2"><a class="reference internal" href="partitioning/hash_partitioning.html">Hash Partitioning</a></li>
 </ul>
 </li>
+<li class="toctree-l1"><a class="reference internal" href="index_overview.html">Index (Experimental Feature)</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="index/types.html">Index Types</a></li>
+<li class="toctree-l2"><a class="reference internal" href="index/how_to_use.html">How to use index?</a></li>
+<li class="toctree-l2"><a class="reference internal" href="index/future_work.html">Future Works</a></li>
+</ul>
+</li>
 <li class="toctree-l1"><a class="reference internal" href="backup_and_restore.html">Backup and Restore</a><ul>
 <li class="toctree-l2"><a class="reference internal" href="backup_and_restore/catalog.html">Backup and Restore Catalog</a></li>
 </ul>

Modified: tajo/site/docs/devel/tajo_client_api.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/tajo_client_api.html?rev=1650723&r1=1650722&r2=1650723&view=diff
==============================================================================
--- tajo/site/docs/devel/tajo_client_api.html (original)
+++ tajo/site/docs/devel/tajo_client_api.html Sat Jan 10 07:31:32 2015
@@ -127,6 +127,12 @@
 <li class="toctree-l2"><a class="reference internal" href="partitioning/hash_partitioning.html">Hash Partitioning</a></li>
 </ul>
 </li>
+<li class="toctree-l1"><a class="reference internal" href="index_overview.html">Index (Experimental Feature)</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="index/types.html">Index Types</a></li>
+<li class="toctree-l2"><a class="reference internal" href="index/how_to_use.html">How to use index?</a></li>
+<li class="toctree-l2"><a class="reference internal" href="index/future_work.html">Future Works</a></li>
+</ul>
+</li>
 <li class="toctree-l1"><a class="reference internal" href="backup_and_restore.html">Backup and Restore</a><ul>
 <li class="toctree-l2"><a class="reference internal" href="backup_and_restore/catalog.html">Backup and Restore Catalog</a></li>
 </ul>

Modified: tajo/site/docs/devel/time_zone.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/time_zone.html?rev=1650723&r1=1650722&r2=1650723&view=diff
==============================================================================
--- tajo/site/docs/devel/time_zone.html (original)
+++ tajo/site/docs/devel/time_zone.html Sat Jan 10 07:31:32 2015
@@ -127,6 +127,12 @@
 <li class="toctree-l2"><a class="reference internal" href="partitioning/hash_partitioning.html">Hash Partitioning</a></li>
 </ul>
 </li>
+<li class="toctree-l1"><a class="reference internal" href="index_overview.html">Index (Experimental Feature)</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="index/types.html">Index Types</a></li>
+<li class="toctree-l2"><a class="reference internal" href="index/how_to_use.html">How to use index?</a></li>
+<li class="toctree-l2"><a class="reference internal" href="index/future_work.html">Future Works</a></li>
+</ul>
+</li>
 <li class="toctree-l1"><a class="reference internal" href="backup_and_restore.html">Backup and Restore</a><ul>
 <li class="toctree-l2"><a class="reference internal" href="backup_and_restore/catalog.html">Backup and Restore Catalog</a></li>
 </ul>

Modified: tajo/site/docs/devel/tsql.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/tsql.html?rev=1650723&r1=1650722&r2=1650723&view=diff
==============================================================================
--- tajo/site/docs/devel/tsql.html (original)
+++ tajo/site/docs/devel/tsql.html Sat Jan 10 07:31:32 2015
@@ -127,6 +127,12 @@
 <li class="toctree-l2"><a class="reference internal" href="partitioning/hash_partitioning.html">Hash Partitioning</a></li>
 </ul>
 </li>
+<li class="toctree-l1"><a class="reference internal" href="index_overview.html">Index (Experimental Feature)</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="index/types.html">Index Types</a></li>
+<li class="toctree-l2"><a class="reference internal" href="index/how_to_use.html">How to use index?</a></li>
+<li class="toctree-l2"><a class="reference internal" href="index/future_work.html">Future Works</a></li>
+</ul>
+</li>
 <li class="toctree-l1"><a class="reference internal" href="backup_and_restore.html">Backup and Restore</a><ul>
 <li class="toctree-l2"><a class="reference internal" href="backup_and_restore/catalog.html">Backup and Restore Catalog</a></li>
 </ul>

Modified: tajo/site/docs/devel/tsql/admin_command.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/tsql/admin_command.html?rev=1650723&r1=1650722&r2=1650723&view=diff
==============================================================================
--- tajo/site/docs/devel/tsql/admin_command.html (original)
+++ tajo/site/docs/devel/tsql/admin_command.html Sat Jan 10 07:31:32 2015
@@ -128,6 +128,12 @@
 <li class="toctree-l2"><a class="reference internal" href="../partitioning/hash_partitioning.html">Hash Partitioning</a></li>
 </ul>
 </li>
+<li class="toctree-l1"><a class="reference internal" href="../index_overview.html">Index (Experimental Feature)</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="../index/types.html">Index Types</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/how_to_use.html">How to use index?</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/future_work.html">Future Works</a></li>
+</ul>
+</li>
 <li class="toctree-l1"><a class="reference internal" href="../backup_and_restore.html">Backup and Restore</a><ul>
 <li class="toctree-l2"><a class="reference internal" href="../backup_and_restore/catalog.html">Backup and Restore Catalog</a></li>
 </ul>

Modified: tajo/site/docs/devel/tsql/background_command.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/tsql/background_command.html?rev=1650723&r1=1650722&r2=1650723&view=diff
==============================================================================
--- tajo/site/docs/devel/tsql/background_command.html (original)
+++ tajo/site/docs/devel/tsql/background_command.html Sat Jan 10 07:31:32 2015
@@ -128,6 +128,12 @@
 <li class="toctree-l2"><a class="reference internal" href="../partitioning/hash_partitioning.html">Hash Partitioning</a></li>
 </ul>
 </li>
+<li class="toctree-l1"><a class="reference internal" href="../index_overview.html">Index (Experimental Feature)</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="../index/types.html">Index Types</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/how_to_use.html">How to use index?</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/future_work.html">Future Works</a></li>
+</ul>
+</li>
 <li class="toctree-l1"><a class="reference internal" href="../backup_and_restore.html">Backup and Restore</a><ul>
 <li class="toctree-l2"><a class="reference internal" href="../backup_and_restore/catalog.html">Backup and Restore Catalog</a></li>
 </ul>

Modified: tajo/site/docs/devel/tsql/dfs_command.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/tsql/dfs_command.html?rev=1650723&r1=1650722&r2=1650723&view=diff
==============================================================================
--- tajo/site/docs/devel/tsql/dfs_command.html (original)
+++ tajo/site/docs/devel/tsql/dfs_command.html Sat Jan 10 07:31:32 2015
@@ -128,6 +128,12 @@
 <li class="toctree-l2"><a class="reference internal" href="../partitioning/hash_partitioning.html">Hash Partitioning</a></li>
 </ul>
 </li>
+<li class="toctree-l1"><a class="reference internal" href="../index_overview.html">Index (Experimental Feature)</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="../index/types.html">Index Types</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/how_to_use.html">How to use index?</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/future_work.html">Future Works</a></li>
+</ul>
+</li>
 <li class="toctree-l1"><a class="reference internal" href="../backup_and_restore.html">Backup and Restore</a><ul>
 <li class="toctree-l2"><a class="reference internal" href="../backup_and_restore/catalog.html">Backup and Restore Catalog</a></li>
 </ul>

Modified: tajo/site/docs/devel/tsql/execute_file.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/tsql/execute_file.html?rev=1650723&r1=1650722&r2=1650723&view=diff
==============================================================================
--- tajo/site/docs/devel/tsql/execute_file.html (original)
+++ tajo/site/docs/devel/tsql/execute_file.html Sat Jan 10 07:31:32 2015
@@ -128,6 +128,12 @@
 <li class="toctree-l2"><a class="reference internal" href="../partitioning/hash_partitioning.html">Hash Partitioning</a></li>
 </ul>
 </li>
+<li class="toctree-l1"><a class="reference internal" href="../index_overview.html">Index (Experimental Feature)</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="../index/types.html">Index Types</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/how_to_use.html">How to use index?</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/future_work.html">Future Works</a></li>
+</ul>
+</li>
 <li class="toctree-l1"><a class="reference internal" href="../backup_and_restore.html">Backup and Restore</a><ul>
 <li class="toctree-l2"><a class="reference internal" href="../backup_and_restore/catalog.html">Backup and Restore Catalog</a></li>
 </ul>

Modified: tajo/site/docs/devel/tsql/intro.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/tsql/intro.html?rev=1650723&r1=1650722&r2=1650723&view=diff
==============================================================================
--- tajo/site/docs/devel/tsql/intro.html (original)
+++ tajo/site/docs/devel/tsql/intro.html Sat Jan 10 07:31:32 2015
@@ -128,6 +128,12 @@
 <li class="toctree-l2"><a class="reference internal" href="../partitioning/hash_partitioning.html">Hash Partitioning</a></li>
 </ul>
 </li>
+<li class="toctree-l1"><a class="reference internal" href="../index_overview.html">Index (Experimental Feature)</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="../index/types.html">Index Types</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/how_to_use.html">How to use index?</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/future_work.html">Future Works</a></li>
+</ul>
+</li>
 <li class="toctree-l1"><a class="reference internal" href="../backup_and_restore.html">Backup and Restore</a><ul>
 <li class="toctree-l2"><a class="reference internal" href="../backup_and_restore/catalog.html">Backup and Restore Catalog</a></li>
 </ul>

Modified: tajo/site/docs/devel/tsql/meta_command.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/tsql/meta_command.html?rev=1650723&r1=1650722&r2=1650723&view=diff
==============================================================================
--- tajo/site/docs/devel/tsql/meta_command.html (original)
+++ tajo/site/docs/devel/tsql/meta_command.html Sat Jan 10 07:31:32 2015
@@ -128,6 +128,12 @@
 <li class="toctree-l2"><a class="reference internal" href="../partitioning/hash_partitioning.html">Hash Partitioning</a></li>
 </ul>
 </li>
+<li class="toctree-l1"><a class="reference internal" href="../index_overview.html">Index (Experimental Feature)</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="../index/types.html">Index Types</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/how_to_use.html">How to use index?</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/future_work.html">Future Works</a></li>
+</ul>
+</li>
 <li class="toctree-l1"><a class="reference internal" href="../backup_and_restore.html">Backup and Restore</a><ul>
 <li class="toctree-l2"><a class="reference internal" href="../backup_and_restore/catalog.html">Backup and Restore Catalog</a></li>
 </ul>

Modified: tajo/site/docs/devel/tsql/single_command.html
URL: http://svn.apache.org/viewvc/tajo/site/docs/devel/tsql/single_command.html?rev=1650723&r1=1650722&r2=1650723&view=diff
==============================================================================
--- tajo/site/docs/devel/tsql/single_command.html (original)
+++ tajo/site/docs/devel/tsql/single_command.html Sat Jan 10 07:31:32 2015
@@ -128,6 +128,12 @@
 <li class="toctree-l2"><a class="reference internal" href="../partitioning/hash_partitioning.html">Hash Partitioning</a></li>
 </ul>
 </li>
+<li class="toctree-l1"><a class="reference internal" href="../index_overview.html">Index (Experimental Feature)</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="../index/types.html">Index Types</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/how_to_use.html">How to use index?</a></li>
+<li class="toctree-l2"><a class="reference internal" href="../index/future_work.html">Future Works</a></li>
+</ul>
+</li>
 <li class="toctree-l1"><a class="reference internal" href="../backup_and_restore.html">Backup and Restore</a><ul>
 <li class="toctree-l2"><a class="reference internal" href="../backup_and_restore/catalog.html">Backup and Restore Catalog</a></li>
 </ul>