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Querying Directories - Apache Drill - Drill - [web site]
... subdirectories as well. For example, assume that you have a logs directory that contains a subdirectory for each year and subdirectories for each month (1 through 12). The month directories contain JSON...
... files. [root@ip-172-16-1-200 logs]# pwd /mapr/drilldemo/labs/clicks/logs [root@ip-172-16-1-200 logs]# ls 2012  2013  2014 [root@ip-172-16-1-200 logs]# cd 2013 [root@ip-172-16-1-200 2013]# ls 1...
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http://drill.apache.org/docs/querying-directories/    2015-07-02, 23:42
Querying Directories - Apache Drill - Drill - [web site]
... subdirectories as well. For example, assume that you have a logs directory that contains a subdirectory for each year and subdirectories for each month (1 through 12). The month directories contain JSON...
... files. [root@ip-172-16-1-200 logs]# pwd /mapr/drilldemo/labs/clicks/logs [root@ip-172-16-1-200 logs]# ls 2012  2013  2014 [root@ip-172-16-1-200 logs]# cd 2013 [root@ip-172-16-1-200 2013]# ls 1...
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http://drill.apache.org/docs/querying-directories    2015-07-02, 23:42
Performance Tuning Introduction - Apache Drill - Drill - [web site]
... for partition pruning Change storage formats Disable Logging (See Logging and Debugging)                           ← Performance TuningPartition Pruning →                    Copyright...
http://drill.apache.org/docs/performance-tuning-introduction/    2015-07-02, 23:42
Math and Trig - Apache Drill - Drill - [web site]
..., which take all types except FLOAT and DOUBLE types. DEGREES, EXP, RADIANS, and the multiple LOG functions take the input types in this list plus the DECIMAL type. In this release, Drill disables...
... integer not greater than x. LOG(x) FLOAT8 Returns the natural log (base e) of x. LOG(x, y) FLOAT8 Returns log base x to the y power. LOG10(x) FLOAT8 Returns the common log of x. LSHIFT(x, y...
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http://drill.apache.org/docs/math-and-trig/    2015-07-02, 23:42
[DRILL-2446] Checking for log file location failed after upgrade - Drill - [issue]
... sqlline version 1.1.6 From /opt/mapr/drill/drill-0.8.0/bin/drill-config.sh, line 94 is: if [ ! -d $DRILL_LOG_DIR ] || [ $DRILL_LOG_DIR_FALLBACK = 1 ]; then echo "Drill log directory...
... $DRILL_LOG_DIR does not exist or is not writable, defaulting to $DRILL_HOME/log" DRILL_LOG_DIR=$DRILL_HOME/log mkdir -p $DRILL_LOG_DIR fi I don't have "/var/log/drill" directory ...
http://issues.apache.org/jira/browse/DRILL-2446    Author: Krystal, 2015-03-26, 06:47
Lesson 1: Learn about the Data Set - Apache Drill - Drill - [web site]
... format. The data set for the tutorial consists of: Transactional data: stored as a Hive table Product catalog and master customer data: stored as MapR-DB tables Clickstream and logs data...
... shell is not already started, use a Terminal or Command Prompt to log into the demo VM as mapr, then enter sqlline, as described in "Getting to Know the Sandbox": You can run queries...
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http://drill.apache.org/docs/lesson-1-learn-about-the-data-set    2015-07-02, 23:42
Lesson 1: Learn about the Data Set - Apache Drill - Drill - [web site]
... format. The data set for the tutorial consists of: Transactional data: stored as a Hive table Product catalog and master customer data: stored as MapR-DB tables Clickstream and logs data...
... shell is not already started, use a Terminal or Command Prompt to log into the demo VM as mapr, then enter sqlline, as described in "Getting to Know the Sandbox": You can run queries...
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http://drill.apache.org/docs/lesson-1-learn-about-the-data-set/    2015-07-02, 23:42
Getting to Know the Drill Sandbox - Apache Drill - Drill - [web site]
... and executing SQL commands. On the sandbox, the Drill shell runs in embedded mode. After logging into the sandbox,  use the SQLLine command. The Drill shell appears, and you can run Drill queries...
... also includes a set of workspaces; each one represents a location in MapR-FS: root: access to the root file system location clicks: access to nested JSON log data logs: access to flat (non...
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http://drill.apache.org/docs/getting-to-know-the-drill-sandbox/    2015-07-02, 23:42
Getting to Know the Drill Sandbox - Apache Drill - Drill - [web site]
... and executing SQL commands. On the sandbox, the Drill shell runs in embedded mode. After logging into the sandbox,  use the SQLLine command. The Drill shell appears, and you can run Drill queries...
... also includes a set of workspaces; each one represents a location in MapR-FS: root: access to the root file system location clicks: access to nested JSON log data logs: access to flat (non...
[+ show more]
http://drill.apache.org/docs/getting-to-know-the-drill-sandbox    2015-07-02, 23:42
Configuring ODBC on Windows - Apache Drill - Drill - [web site]
... the sample MapR ODBC Driver for Drill DSN. The system DSN is available for all users who log in to the machine. You can set up a user DSN is available only to the user who creates the DSN.   Click...
... the drill-override.conf file for ZooKeeper node information and for any cluster name changes. Check the drill-override.conf file for the cluster name. Advanced Properties, logging options...
http://drill.apache.org/docs/configuring-odbc-on-windows/    2015-07-02, 23:42
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elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB