Filed DRILL-4568 <https://issues.apache.org/jira/browse/DRILL-4658> for the issue where the table function doesn't like '\t' as the argument for fieldDelimiter.
---- Vince Gonzalez Systems Engineer 212.694.3879 mapr.com On Wed, Apr 13, 2016 at 11:14 AM, Andries Engelbrecht < [email protected]> wrote: > Vince, > > Issue #1 > You have to specify type => 'text' , this seems to work for that issue. > > Issue #2 > > I could not find a workaround or resolution for using tab in the > fieldDelimiter. > > > --Andries > > > On Apr 13, 2016, at 5:56 AM, Vince Gonzalez <[email protected]> wrote: > > > > Issue #1 - I can't just specify some of the options - the issue appears > to > > be that I didn't also include some other options: > > > > 0: jdbc:drill:zk=local> select columns[0] as a, cast(columns[1] as > bigint) > > as b from table(dfs.tmp.`sample_cast.tsv`(skipFirstLine => true)); > > Apr 13, 2016 8:48:51 AM > > org.apache.calcite.sql.validate.SqlValidatorException <init> > > *SEVERE: org.apache.calcite.sql.validate.SqlValidatorException: DEFAULT > is > > only allowed for optional parameters* > > Apr 13, 2016 8:48:51 AM org.apache.calcite.runtime.CalciteException > <init> > > SEVERE: org.apache.calcite.runtime.CalciteContextException: From line 1, > > column 76 to line 1, column 115: DEFAULT is only allowed for optional > > parameters > > Error: VALIDATION ERROR: From line 1, column 76 to line 1, column 115: > > DEFAULT is only allowed for optional parameters > > > > SQL Query null > > > > [Error Id: 0e17e5a8-9b34-46a4-a029-441d1a305fd1 on 172.30.1.144:31010] > > (state=,code=0) > > > > > > Issue #2 - I can't specify a tab delimiter in the table function because > it > > maybe counts the characters rather than trying to interpret as a > character > > escape code? > > > > 0: jdbc:drill:zk=local> select columns[0] as a, cast(columns[1] as > bigint) > > as b from table(dfs.tmp.`sample_cast.tsv`(type => 'text', fieldDelimiter > => > > '\t', skipFirstLine => true)); > > *Error: PARSE ERROR: Expected single character but was String: \t* > > > > table sample_cast.tsv > > parameter fieldDelimiter > > SQL Query null > > > > [Error Id: 3efa82e1-3810-4d4a-b23c-32d6658dffcf on 172.30.1.144:31010] > > (state=,code=0) > > > > > > > > ---- > > Vince Gonzalez > > Systems Engineer > > 212.694.3879 > > > > mapr.com > >
