Does Flink support multi-way join

2016-12-29 Thread hagersaleh
Does Flink support multi-way join which contains more than two tables such as T1⋈T2⋈T3⋈T4? -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/Does-Flink-support-multi-way-join-tp10799.html Sent from the Apache Flink User Mailing List archive.

how can handles this query

2015-09-08 Thread hagersaleh
how can handles this query SELECT a.id, (SELECT MAX(created) FROM posts WHERE author_id = a.id) AS latest_post FROM authors a -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/how-can-handles-this-query-tp2769.html Sent from the Apache Flink U

Re: when use broadcast variable and run on bigdata display this error please help

2015-09-03 Thread hagersaleh
Hi Chiwan Park not understand this solution please explain more -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/when-use-broadcast-variable-and-run-on-bigdata-display-this-error-please-help-tp2455p2676.html Sent from the Apache Flink User Ma

Re: when use broadcast variable and run on bigdata display this error please help

2015-08-29 Thread hagersaleh
where are any ways for use broadcast variable with bigdata -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/when-use-broadcast-variable-and-run-on-bigdata-display-this-error-please-help-tp2455p2566.html Sent from the Apache Flink User Mailing

what means this different in time for the run same program on flink cluster

2015-08-22 Thread hagersaleh
I run program on cluster Flink contain one master and one slave and calculates the time in the four times found a difference in the time what means this different in time for the same program 1 min 37 secs 133 msecs 7 mins 13 secs 147 msecs 5 mins 24 secs 748 msecs 1 min 47 secs 19 msecs -

what means this different in time for the run same program

2015-08-22 Thread hagersaleh
I run program on cluster Flink contain one master and one slave and calculates the time in the four times found a difference in the time what means this different in time for the same program 1 min 37 secs 133 msecs 7 mins 13 secs 147 msecs 5 mins 24 secs 748 msecs 1 min 47 secs 19 msecs

Re: when use broadcast variable and run on bigdata display this error please help

2015-08-21 Thread hagersaleh
Note: As the content of broadcast variables is kept in-memory on each node, it should not become too large. For simpler things like scalar values you can simply make parameters part of the closure of a function, or use the withParameters(...) method to pass in a configuration. -- View this messa

Re: when use broadcast variable and run on bigdata display this error please help

2015-08-21 Thread hagersaleh
When to use broadcast variable? Distribute data with a broadcast variable when The data is large The data has been produced by some form of computation and is already a DataSet (distributed result) Typical use case: Redistribute intermediate results, such as trained models from link

Re: when use broadcast variable and run on bigdata display this error please help

2015-08-20 Thread hagersaleh
why this is not good broadcast variable use in bigdata -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/when-use-broadcast-variable-and-run-on-bigdata-display-this-error-please-help-tp2455p2468.html Sent from the Apache Flink User Mailing List

Re: when use broadcast variable and run on bigdata display this error please help

2015-08-20 Thread hagersaleh
please help -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/when-use-broadcast-variable-and-run-on-bigdata-display-this-error-please-help-tp2455p2461.html Sent from the Apache Flink User Mailing List archive. mailing list archive at Nabble.c

Re: when use broadcast variable and run on bigdata display this error please help

2015-08-19 Thread hagersaleh
please help -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/when-use-broadcast-variable-and-run-on-bigdata-display-this-error-please-help-tp2455p2456.html Sent from the Apache Flink User Mailing List archive. mailing list archive at Nabble.c

when use broadcast variable and run on bigdata display this error please help

2015-08-19 Thread hagersaleh
when run this program in big data display this error but when run on small data not display error why ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment(); DataSet customer = getCustomerDataSet(env,mask,l,map); DataSet order= getOrdersDataSet(env,maskorder,l1,maporder); cus

what max jobmanger heab size and taskmanger heap size

2015-08-19 Thread hagersaleh
what max job manger heap size and task manger heap size -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/what-max-jobmanger-heab-size-and-taskmanger-heap-size-tp2454.html Sent from the Apache Flink User Mailing List archive. mailing list archi

why when run program on Flink9 and open job history dispaly 2 run time

2015-08-18 Thread hagersaleh
why when run program on Flink9 and write in browser localhost:8081 and open History I found in job history 2 run time but Flink8 show 1 run time -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/why-when-run-program-on-Flink9-and-open-job-his

Re: when write this code display error no interface expected here public static class MyCoGrouper extends CoGroupFunction

2015-07-21 Thread hagersaleh
please help -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/when-write-this-code-display-error-no-interface-expected-here-public-static-class-MyCoGrouper-extendn-tp2205p2219.html Sent from the Apache Flink User Mailing List archive. mailing l

when write this code display error no interface expected here public static class MyCoGrouper extends CoGroupFunction

2015-07-21 Thread hagersaleh
when write this code display error no interface expected here public static class MyCoGrouper extends CoGroupFunction { ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment(); DataSet customers = getCustomerDataSet(env,mask,l,map); DataSet orders= getOrdersDat

I want use count() method in this link but when write but not found in dataset why

2015-07-20 Thread hagersaleh
I want use count() method in this link but when write DataSet customers = getCustomerDataSet(env,mask,l,map); Long i=customers.count(); not found count() in dataset why https://ci.apache.org/projects/flink/flink-docs-master/api/java/org/apache/flink/api/java/DataSet.html#count%28%29 -- View

Re: How can handles Exist ,not Exist query on flink

2015-07-20 Thread hagersaleh
when write this code display error no interface expected here public static class MyCoGrouper extends CoGroupFunction { ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment(); DataSet customers = getCustomerDataSet(env,mask,l,map); DataSet orders= getOrdersDat

Re: Order groups by their keys

2015-07-19 Thread hagersaleh
why not found Although use library .sortPartition(1, Order.ASCENDING) -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/Order-groups-by-their-keys-tp2056p2153.html Sent from the Apache Flink User Mailing List archive. mailing list archive at

Re: How can handles Exist ,not Exist query on flink

2015-07-15 Thread hagersaleh
please help I want example -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/How-can-handles-Exist-not-Exist-query-on-flink-tp1939p2068.html Sent from the Apache Flink User Mailing List archive. mailing list archive at Nabble.com.

Re: how can handles Any , All query on flink

2015-07-15 Thread hagersaleh
very thanks -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/how-can-handles-Any-All-query-on-flink-tp1997p2067.html Sent from the Apache Flink User Mailing List archive. mailing list archive at Nabble.com.

error when use Broadcast Variables cannot find symbol getRuntimeContext()

2015-07-11 Thread hagersaleh
import java.util.Collection; import org.apache.flink.api.common.functions.MapFunction; import org.apache.flink.configuration.Configuration; import org.apache.flink.api.java.DataSet; import org.apache.flink.api.java.ExecutionEnvironment; ExecutionEnvironment env = ExecutionEnvironment.getExecut

Re: how can handles Any , All query on flink

2015-07-11 Thread hagersaleh
why in this use ! and <= in handle Any override def filter(value: Product): Boolean = !bcSet.forall(value.model <= _) }).withBroadcastSet(pcModels, "pcModels").distinct("maker").map(_.maker) -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble

Re: How can handles Exist ,not Exist query on flink

2015-07-10 Thread hagersaleh
I want example on use join or co group for handles Exists or not Exists -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/How-can-handles-Exist-not-Exist-query-on-flink-tp1939p2006.html Sent from the Apache Flink User Mailing List archive. mail

Re: how can handles Any , All query on flink

2015-07-10 Thread hagersaleh
please help -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/how-can-handles-Any-All-query-on-flink-tp1997p2005.html Sent from the Apache Flink User Mailing List archive. mailing list archive at Nabble.com.

how can handles Any , All query on flink

2015-07-09 Thread hagersaleh
how can handles Any , All query on flink Example SELECT model, price FROM Laptop WHERE price > ALL (SELECT price FROM PC); Example on any SELECT DISTINCT maker FROM Product WHERE model > ANY (SELECT model FROM PC); -- View this message in context: http://apache-f

Re: why when use orders.aggregate(Aggregations.MAX, 2) not return one value but return more value

2015-07-08 Thread hagersaleh
I did not understand what you mean -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/why-when-use-orders-aggregate-Aggregations-MAX-2-not-return-one-value-but-return-more-value-tp1977p1989.html Sent from the Apache Flink User Mailing List archi

why when use orders.aggregate(Aggregations.MAX, 2) not return one value but return more value

2015-07-07 Thread hagersaleh
why when use orders.aggregate(Aggregations.MAX, 2) not return one value but return more value ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment(); DataSet orders=(DataSet) env.readCsvFile("/home/hadoop/Desktop/Dataset/orders.csv") .fieldDelimiter('|') .inclu

Re: How can handles Exist ,not Exist query on flink

2015-07-07 Thread hagersaleh
Meaning it can not be implemented Exist and not Exist on Filnk but look for alternative query example where 0 < (select count(selitem) from fromritem) -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/How-can-handles-Exist-not-Exist-query-on-fl

Re: How can handles Exist ,not Exist query on flink

2015-07-07 Thread hagersaleh
thanks -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/How-can-handles-Exist-not-Exist-query-on-flink-tp1939p1975.html Sent from the Apache Flink User Mailing List archive. mailing list archive at Nabble.com.

Re: How can handles Exist ,not Exist query on flink

2015-07-07 Thread hagersaleh
please help -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/How-can-handles-Exist-not-Exist-query-on-flink-tp1939p1973.html Sent from the Apache Flink User Mailing List archive. mailing list archive at Nabble.com.

How can handles Exist ,not Exist query on flink

2015-07-04 Thread hagersaleh
How can handles Exist ,not Exist , all and any in query Example SELECT P.PRODUCT_ID, P.PRODUCT_NAME FROM PRODUCTS P WHERE NOT EXISTS ( SELECT 1 FROM SALES S WHERE S.PRODUCT_ID = P.PRODUCT_ID); -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabb

RE: how can Combine between two dataset in on datset and execution more condition in the same time

2015-06-20 Thread hagersaleh
can combine between tow table but not use join -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/how-can-Combine-between-two-dataset-in-on-datset-and-execution-more-condition-in-the-same-time-tp1605p1712.html Sent from the Apache Flink User Mai

when run progrm on big data customer 2.5GB orders 5GB disply error why

2015-06-18 Thread hagersaleh
when run progrm on big data customer 2.5GB orders 5GB disply error why DataSource (at getCustomerDataSet(TPCHQuery3.java:252) (org.apache.flink.api.java.io.CsvInputFormat)) (1/1) switched to FAILED org.apache.flink.api.common.io.ParseException: Row too short: 1499|Customer#01499|3emQ49UZt

I want store return value from filter function in linked list

2015-06-12 Thread hagersaleh
I want store return value from filter function in linked list the value print in the enter but in external function when print linked list not have any value final LinkedList valuesfromsubquery1 =new LinkedList(); customers.writeAsFormattedText("/home/hadoop/Desktop/Dataset/out1.text", W

RE: how can Combine between two dataset in on datset and execution more condition in the same time

2015-06-11 Thread hagersaleh
apply not found in flink and how can execute this SELECT employees.last_name FROM employees E, departments D WHERE (D.department_id = E.department_id AND E.job_id = 'AC_ACCOUNT' AND D.location = 2400) OR E.department_id = D.department_id AND E.salary > 6 AND D.location = 2400); -- Vi

how can Combine between two dataset in on datset and execution more condition in the same time

2015-06-11 Thread hagersaleh
how can Combine between two dataset in on datset and execution more condition in the same time Example SELECT employees.last_name FROM employees E, departments D WHERE (D.department_id = E.department_id AND D.location = 2400) AND (E.job_id = 'AC_ACCOUNT' OR E.salary > 6); -- View this m

Re: when return value from linkedlist or map and use in filter function display error

2015-06-09 Thread hagersaleh
I can solve problem when final Map map = new HashMap(); very thanks code run in command line not any error public static void main(String[] args) throws Exception { final Map map = new HashMap(); map.put("C_MKTSEGMENT", 2); ExecutionEnvironment env = ExecutionEnv

Re: when return value from linkedlist or map and use in filter function display error

2015-06-09 Thread hagersaleh
error dispaly non-static variable map cannot be referenced from a static context map.put("C_MKTSEGMENT", 2); code public Map map = new HashMap(); public static void main(String[] args) throws Exception { map.put("C_MKTSEGMENT", 2); ExecutionEnvironment env = Exe

Re: when return value from linkedlist or map and use in filter function display error

2015-06-08 Thread hagersaleh
please help why when run program from netbeans not display error but when run command line display error -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/when-return-value-from-linkedlist-or-map-and-use-in-filter-function-display-error-tp152

Re: when return value from linkedlist or map and use in filter function display error

2015-06-08 Thread hagersaleh
when use non-static filed display error and filter function not show map -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/when-return-value-from-linkedlist-or-map-and-use-in-filter-function-display-error-tp1528p1544.html Sent from the Apache

Re: I want run flink program in ubuntu x64 Mult Node Cluster what is configuration?

2015-06-08 Thread hagersaleh
very thanks -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/I-want-run-flink-program-in-ubuntu-x64-Mult-Node-Cluster-what-is-configuration-tp1444p1542.html Sent from the Apache Flink User Mailing List archive. mailing list archive at Nabble

Re: I want run flink program in ubuntu x64 Mult Node Cluster what is configuration?

2015-06-08 Thread hagersaleh
I change IP to good IP but when run program Error: The program execution failed: org.apache.flink.runtime.jobmanager.scheduler.NoResourceAvailableException: Not enough free slots available to run the job. You can decrease the operator parallelism or increase the number of slots per TaskManager in t

Re: I want run flink program in ubuntu x64 Mult Node Cluster what is configuration?

2015-06-08 Thread hagersaleh
when run progam display error:null -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/I-want-run-flink-program-in-ubuntu-x64-Mult-Node-Cluster-what-is-configuration-tp1444p1534.html Sent from the Apache Flink User Mailing List archive. mailing

Re: I want run flink program in ubuntu x64 Mult Node Cluster what is configuration?

2015-06-08 Thread hagersaleh
1- I copy flink in the same path all machines 2- in master machine write 10.0.0.1 in conf/flink-conf.yaml 3- in slave machine write 10.0.0.1 in conf/flink-conf.yaml and 10.0.0.2 in conf/slaves then in master machine open command line write this bin/start-cluster.sh display Starting job manager St

when return value from linkedlist or map and use in filter function display error

2015-06-07 Thread hagersaleh
when return value from linkedlist or map and use in filter function display error when run program from command line but when run from netbeans not display error public static Map map = new HashMap(); public static void main(String[] args) throws Exception { map.put("C_MKTSEGMENT", 2);

when run this example disply error Error: The program execution failed: java.lang.NullPointerException why?

2015-06-06 Thread hagersaleh
when run this example from command line more error display why public static Map map = new HashMap(); public static void main(String[] args) throws Exception { map.put("C_MKTSEGMENT", 2); ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment(); DataSet custom

I want run flink program in ubuntu x64 Mult Node Cluster what is configuration?

2015-06-02 Thread hagersaleh
I run flink program in ubuntu x64 Single Node Cluster I want run flink program in ubuntu x64 Mult Node Cluster what is configuration for run program in Mult Node? -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/I-want-run-flink-program-in-u

Re: why when use groupBy(2).sortGroup(0, Order.DESCENDING); not group by and not sort

2015-06-02 Thread hagersaleh
I want example for use sortPartition() -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/why-when-use-groupBy-2-sortGroup-0-Order-DESCENDING-not-group-by-and-not-sort-tp1436p1439.html Sent from the Apache Flink User Mailing List archive. maili

why when use groupBy(2).sortGroup(0, Order.DESCENDING); not group by and not sort

2015-06-01 Thread hagersaleh
why when use groupBy(2).sortGroup(0, Order.DESCENDING); not group by and not sort I want sort DataSet How can I do that? customers = customers.filter( new FilterFunction() { @Override public boolean filter(Customer c) {

Re: I write program flink when run display this message

2015-06-01 Thread hagersaleh
this is just output -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/I-write-program-flink-when-run-display-this-message-tp1433p1435.html Sent from the Apache Flink User Mailing List archive. mailing list archive at Nabble.com.

I write program flink when run display this message

2015-06-01 Thread hagersaleh
I write program when run display this message log4j:WARN No appenders could be found for logger (org.apache.flink.runtime.blob.BlobServer). log4j:WARN Please initialize the log4j system properly.log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info. -- View this me

Re: how Flink Optimizer work and what is process do it?

2015-05-26 Thread hagersaleh
this optimizer automatic mode or I determination it -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/how-Flink-Optimizer-work-and-what-is-process-do-it-tp1359p1363.html Sent from the Apache Flink User Mailing List archive. mailing list archiv

Re: how Flink Optimizer work and what is process do it?

2015-05-26 Thread hagersaleh
very thanks what meaning Optimizer in flink? -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/how-Flink-Optimizer-work-and-what-is-process-do-it-tp1359p1361.html Sent from the Apache Flink User Mailing List archive. mailing list archive at Na

how Flink Optimizer work and what is process do it?

2015-05-25 Thread hagersaleh
how Flink Optimizer work and what is process do it? -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/how-Flink-Optimizer-work-and-what-is-process-do-it-tp1359.html Sent from the Apache Flink User Mailing List archive. mailing list archive at

how differences between hadoop and apache flink?

2015-05-22 Thread hagersaleh
how differences between hadoop and apache flink? -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/how-differences-between-hadoop-and-apache-flink-tp1343.html Sent from the Apache Flink User Mailing List archive. mailing list archive at Nabble

Re: how can rturn all row in dataset include mult value example

2015-05-20 Thread hagersaleh
Thank very much -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/how-can-rturn-all-row-in-dataset-include-mult-value-example-tp1289p1318.html Sent from the Apache Flink User Mailing List archive. mailing list archive at Nabble.com.

how can rturn all row in dataset include mult value example

2015-05-19 Thread hagersaleh
want return all row include all value in valuesfromsubquery this code just return row include frist value BUILDING public static ArrayList valuesfromsubquery = new ArrayList(); valuesfromsubquery.add("BUILDING"); valuesfromsubquery.add("MACHINERY"); valuesfromsubquery.add("A

Re: I want writ output dataset in one file not mult file

2015-05-12 Thread hagersaleh
Thank you very much -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/I-want-writ-output-dataset-in-one-file-not-mult-file-tp1227p1229.html Sent from the Apache Flink User Mailing List archive. mailing list archive at Nabble.com.

I want writ output dataset in one file not mult file

2015-05-12 Thread hagersaleh
I want writ output dataset in one file not mult file -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/I-want-writ-output-dataset-in-one-file-not-mult-file-tp1227.html Sent from the Apache Flink User Mailing List archive. mailing list archive a

Re: want write Specified field from dataset to output file

2015-05-12 Thread hagersaleh
I solve error when use import org.apache.flink.api.java.io.TextOutputFormat.TextFormatter; very thanks -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/want-write-Specified-field-from-dataset-to-output-file-tp1223p1226.html Sent from the Apach

Re: want write Specified field from dataset to output file

2015-05-12 Thread hagersaleh
when use the solve display error message cannot find symbol new TextFormatter() { symbol: class TextFormatter location: class TPCHQuery3 Note: /home/hadoop/Desktop/sub_query/src/org/apache/flink/examples/java/relational/TPCHQuery3.java uses unchecked or unsafe operations. Note: Recompile with -Xl

want write Specified field from dataset to output file

2015-05-12 Thread hagersaleh
I want write Specified field from dataset to output file I want write field 2 to output file example DataSet customers=env.readCsvFile("/home/hadoop/Desktop/Dataset/customer.csv") .fieldDelimiter('|') .includeFields(1110).ignoreFirstLine()

Re: Error when use tow datasink

2015-05-11 Thread hagersaleh
when upgrade from flink 0.7.0 to 0.8.1 display error message I use netbeanse when replace lib flink 0.7.0 to to lib 0.8.1 Exception in thread "main" java.lang.NoClassDefFoundError: org/objectweb/asm/ClassVisitor at org.apache.flink.api.java.DataSet.clean(DataSet.java:133) at org.apache.fl

Re: Error when use tow datasink

2015-05-10 Thread hagersaleh
use flink 7.0 -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/Error-when-use-tow-datasink-tp1205p1209.html Sent from the Apache Flink User Mailing List archive. mailing list archive at Nabble.com.

Error when use tow datasink

2015-05-10 Thread hagersaleh
Exception in thread "main" org.apache.flink.compiler.CompilerException: The given program contains multiple disconnected data flows example DataSet customers=env.readCsvFile("/home/hadoop/Desktop/Dataset/customer.csv") .fieldDelimiter('|') .includeFields(11

how handles subquery in flink

2015-05-01 Thread hagersaleh
how handles subquery in flink example SELECT C_CUSTKEY,C_NAME FROM Customers where C_MKTSEGMENT=(select C_CUSTKEY,C_MKTSEGMENT from Customers where C_ADDRESS="MG9kdTD2WBHm") I write code for handles select C_CUSTKEY,C_MKTSEGMENT from Customers where C_ADDRESS="MG9kdTD2WBHm" but how can handles

Re: error when eun program left outer join

2015-04-27 Thread hagersaleh
I solve mu problem very thanks -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/error-when-eun-program-left-outer-join-tp1141p1146.html Sent from the Apache Flink User Mailing List archive. mailing list archive at Nabble.com.

Re: error when eun program left outer join

2015-04-27 Thread hagersaleh
implement left outer join from two dataset Customer and Orders using Tuple data type -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/error-when-eun-program-left-outer-join-tp1141p1143.html Sent from the Apache Flink User Mailing List archive.

error when eun program left outer join

2015-04-27 Thread hagersaleh
I want implement left outer join from two dataset i use Tuple data type package org.apache.flink.examples.java.relational; import org.apache.flink.api.common.functions.CoGroupFunction; import org.apache.flink.api.common.functions.MapFunction; import org.apache.flink.api.java.DataSet; import org

how can handle left outer join for any two dataset

2015-04-26 Thread hagersaleh
how can handle left outer join for any two dataset this dataset inlcude any filed number example data set one ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment(); DataSet> customer=env.readCsvFile("/home/hadoop/Desktop/Dataset/customer.csv") .fieldDelimiter('|') .includeFiel

Why when the value that is used in filter getting from variable brings no result

2015-04-18 Thread hagersaleh
when write this code value keep in linked list and return this value No output code new FilterFunction() { @Override public boolean filter(Customer c) { return c.getField(4).equals(valu

Re: Is there a data type stores name filed and datatype of field and return field by name

2015-04-16 Thread hagersaleh
I want jar file for import org.apache.flink.api.table.Table; import org.apache.flink.api.java.table.TableEnvironment; -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/Is-there-a-data-type-stores-name-filed-and-datatype-of-field-and-return-fiel

Is there a data type stores name filed and datatype of field and return field by name

2015-04-15 Thread hagersaleh
Is there a data type stores name filed and datatype of field and return field by name i want handles operation by name filed -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/Is-there-a-data-type-stores-name-filed-and-datatype-of-field-and-re

Re: Left outer join

2015-04-15 Thread hagersaleh
please add link to explain left join using cogroup or add example very thanks -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/Left-outer-join-tp1031p1034.html Sent from the Apache Flink User Mailing List archive. mailing list archive at Nabb

Re: how can Handling in flink this operation in sql bettween ,like , In

2015-04-12 Thread hagersaleh
Thank you very much example on like and in operation -- View this message in context: http://apache-flink-incubator-user-mailing-list-archive.2336050.n4.nabble.com/how-can-Handling-in-flink-this-operation-in-sql-bettween-like-In-tp985p987.html Sent from the Apache Flink (Incubator) User Mailing

how can Handling in flink this operation in sql bettween ,like , In

2015-04-12 Thread hagersaleh
1- BETWEEN Operator Sql Example SELECT * FROM Products WHERE Price BETWEEN 10 AND 20; 2- The SQL LIKE Operator Example SELECT * FROM Customers WHERE City LIKE 's%'; 3-IN Operator Example SELECT * FROM Customers WHERE City IN ('Paris','London'); -- View this message in context: http://apac

Re: How can generation dataset in flink automatic depend on number of filed and data type

2015-04-11 Thread hagersaleh
user input csv file for database and Filed Name and Data type for all filed then i want generate dataset function for handles this because want use this in all input file not custom file -- View this message in context: http://apache-flink-incubator-user-mailing-list-archive.2336050.n4.nabble

How can generation dataset in flink automatic depend on number of filed and data type

2015-04-11 Thread hagersaleh
I want write program flink on any database user input filed and type of filed and when read database want generate automatic function dataset any example in flink i want database and write function to handles this example final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironm