Hi, I updated the doc page on the Drill site: http://drill.apache.org/docs/plugin-configuration-basics/#using-the-formats-attributes-as-table-function-parameters
Thanks, Bridget On Thu, Dec 3, 2015 at 3:53 PM, Julien Le Dem <[email protected]> wrote: > Here's a PR for the doc: > https://github.com/apache/drill/pull/290 > > On Thu, Dec 3, 2015 at 3:25 PM, Julien Le Dem <[email protected]> wrote: > > > Hi, > > I need to update the doc to for this. I'll send a PR soon. > > In the meantime you can look at the tests: > > > https://github.com/apache/drill/blob/d855906b95d4182a93af936c4e16888a770039b5/exec/java-exec/src/test/java/org/apache/drill/TestSelectWithOption.java > > Basically there is one type for each Format plugin. > > It look at the classes that implement FormatPluginConfig just like for > the > > json based configuration: > > > > > https://github.com/apache/drill/blob/d855906b95d4182a93af936c4e16888a770039b5/logical/src/main/java/org/apache/drill/common/logical/FormatPluginConfig.java > > > > For example for the "text" format: > > > > > https://github.com/apache/drill/blob/d855906b95d4182a93af936c4e16888a770039b5/exec/java-exec/src/main/java/org/apache/drill/exec/store/easy/text/TextFormatPlugin.java#L135 > > > > the type is "text" as defined by the annotation:@JsonTypeName("text") > > the available parameters are the same fields as in the json conf with the > > same defaults: > > public String lineDelimiter = "\n"; > > public char fieldDelimiter = '\n'; > > public char quote = '"'; > > public char escape = '"'; > > public char comment = '#'; > > public boolean skipFirstLine = false; > > public boolean extractHeader = false; > > > > On Thu, Dec 3, 2015 at 1:12 PM, Jason Altekruse < > [email protected]> > > wrote: > > > >> I don't think we have anything posted right now, it was just merged last > >> week. > >> > >> Julien, > >> Did you have something written for a short bit of documentation on the > >> functionality and any current limitations? > >> > >> - Jason > >> > >> On Thu, Dec 3, 2015 at 12:16 PM, Abdel Hakim Deneche < > >> [email protected]> > >> wrote: > >> > >> > I didn't notice select with options is already available !!! did we > add > >> it > >> > to the documentation ? > >> > > >> > On Thu, Dec 3, 2015 at 12:05 PM, Jason Altekruse < > >> [email protected] > >> > > wrote: > >> > > >> >> Yes! > >> >> > >> >> Thanks to the new feature "select with options" it is possible to > >> >> configure > >> >> the text reader to have query specific options. You will need to > build > >> the > >> >> tip of master or use the soon to be posted release candidate for 1.4 > to > >> >> use > >> >> the feature. > >> >> > >> >> select a, b from table(dfs.`path/to/data.csv`(type => 'text', > >> >> fieldDelimiter => ',', extractHeader => true)) > >> >> > >> >> On Thu, Dec 3, 2015 at 11:51 AM, John Omernik <[email protected]> > >> wrote: > >> >> > >> >> > I can't reproduce, so I must have done something wrong the first > >> time, > >> >> > thank you for replying. > >> >> > > >> >> > Is there away to select from a csv directory with extract header > for > >> >> only > >> >> > that query or table? (Options?) > >> >> > > >> >> > > >> >> > > >> >> > On Wed, Dec 2, 2015 at 11:56 AM, Abdel Hakim Deneche < > >> >> > [email protected]> > >> >> > wrote: > >> >> > > >> >> > > Hey John, > >> >> > > > >> >> > > What do you get when you run "select * from sys.version" ? > >> >> > > > >> >> > > extractHeader is false by default, so you need to explicitly set > >> it to > >> >> > > true. > >> >> > > > >> >> > > can you post your storage plugin configuration ? > >> >> > > > >> >> > > Thanks > >> >> > > > >> >> > > On Tue, Dec 1, 2015 at 6:04 AM, John Omernik <[email protected]> > >> >> wrote: > >> >> > > > >> >> > > > Hey all, > >> >> > > > > >> >> > > > Per my comment on > >> https://issues.apache.org/jira/browse/DRILL-4145, > >> >> I > >> >> > > am > >> >> > > > curious on why a CSV query (I am assuming with a default > >> >> configuration, > >> >> > > but > >> >> > > > I have asked the question) in S3 would interpret differently > >> than a > >> >> CSV > >> >> > > > query in MaprFS. > >> >> > > > > >> >> > > > Per the other user, they are using Drill 1.3, and I am as well > >> (per > >> >> the > >> >> > > > MapR folks, I am using a Dev release version from MapR that has > >> the > >> >> > > Office > >> >> > > > 1.3 release code base) > >> >> > > > > >> >> > > > Basically, The query from the JIRA author showed the CSV file > >> being > >> >> > > > interpreted, i.e. the "FIELD_1", "FIELD_2" etc were the headers > >> and > >> >> the > >> >> > > > results broken out into columns. When I did this on the same > >> data, I > >> >> > got > >> >> > > > one results, columns and an array of data. > >> >> > > > > >> >> > > > I tried setting extractHeader: true (what is the default on > this > >> >> > setting) > >> >> > > > and that had no effect. (After I update a storage plugin, what > >> do I > >> >> > need > >> >> > > to > >> >> > > > do to ensure I see the effect in my SQL line session? DO I need > >> to > >> >> > > > reconnect? Basically I set the storage plugin, got the > "success" > >> >> then > >> >> > > > changed to a difference schema and then back to my original > >> schema > >> >> and > >> >> > > saw > >> >> > > > no effect... should I reconnect or is that not needed?) > >> >> > > > > >> >> > > > Just curious on why we'd see different ways to read CSV files, > >> the > >> >> S3 > >> >> > vs. > >> >> > > > MapRFS shouldn't be different... or am I missing something? > >> >> > > > > >> >> > > > Thanks! > >> >> > > > > >> >> > > > John > >> >> > > > > >> >> > > > >> >> > > > >> >> > > > >> >> > > -- > >> >> > > > >> >> > > Abdelhakim Deneche > >> >> > > > >> >> > > Software Engineer > >> >> > > > >> >> > > <http://www.mapr.com/> > >> >> > > > >> >> > > > >> >> > > Now Available - Free Hadoop On-Demand Training > >> >> > > < > >> >> > > > >> >> > > >> >> > >> > http://www.mapr.com/training?utm_source=Email&utm_medium=Signature&utm_campaign=Free%20available > >> >> > > > > >> >> > > > >> >> > > >> >> > >> > > >> > > >> > > >> > -- > >> > > >> > Abdelhakim Deneche > >> > > >> > Software Engineer > >> > > >> > <http://www.mapr.com/> > >> > > >> > > >> > Now Available - Free Hadoop On-Demand Training > >> > < > >> > http://www.mapr.com/training?utm_source=Email&utm_medium=Signature&utm_campaign=Free%20available > >> > > >> > > >> > > > > > > > > -- > > Julien > > > > > > -- > Julien >
