~~~
00-01 Project(date_tm=[CAST($23):TIMESTAMP(0)], id_1=[CAST($11):VARCHAR(1) CHARACTER SET "ISO-8859-1" COLLATE "ISO-8859-1$en_US$primary"], id_2=[CAST($15):VARCHAR(1) CHARACTER SET "ISO-8859-1" COLLATE "ISO-8859-1$en_US$primary"], id_3=[CAST($33):VARCHAR(1) CHARACTER SET "ISO-8859-1" COLLATE "ISO-8859-1$en_US$primary"], b_total=[CAST(CASE(IS NOT NULL($4), $4, 0)):BIGINT], t_total=[CAST(CASE(IS NOT NULL($31), $31, 0)):DOUBLE], h_total=[CAST(CASE(IS NOT NULL($40), $40, 0)):BIGINT], b_small=[CAST(CASE(IS NOT NULL($36), $36, 0)):BIGINT], t_small=[CAST(CASE(IS NOT NULL($14), $14, 0)):DOUBLE], h_small=[CAST(CASE(IS NOT NULL($38), $38, 0)):BIGINT], b_18000=[CAST(CASE(IS NOT NULL($32), $32, 0)):BIGINT], t_18000=[CAST(CASE(IS NOT NULL($24), $24, 0)):DOUBLE], h_18000=[CAST(CASE(IS NOT NULL($27), $27, 0)):BIGINT], b_12000=[CAST(CASE(IS NOT NULL($30), $30, 0)):BIGINT], t_12000=[CAST(CASE(IS NOT NULL($28), $28, 0)):DOUBLE], h_12000=[CAST(CASE(IS NOT NULL($20), $20, 0)):BIGINT], b_6000=[CAST(CASE(IS NOT NULL($41), $41, 0)):BIGINT], t_6000=[CAST(CASE(IS NOT NULL($37), $37, 0)):DOUBLE], h_6000=[CAST(CASE(IS NOT NULL($29), $29, 0)):BIGINT], b_3000=[CAST(CASE(IS NOT NULL($17), $17, 0)):BIGINT], t_3000=[CAST(CASE(IS NOT NULL($7), $7, 0)):DOUBLE], h_3000=[CAST(CASE(IS NOT NULL($1), $1, 0)):BIGINT], b_2000=[CAST(CASE(IS NOT NULL($26), $26, 0)):BIGINT], t_2000=[CAST(CASE(IS NOT NULL($34), $34, 0)):DOUBLE], h_2000=[CAST(CASE(IS NOT NULL($10), $10, 0)):BIGINT], b_1500=[CAST(CASE(IS NOT NULL($42), $42, 0)):BIGINT], t_1500=[CAST(CASE(IS NOT NULL($13), $13, 0)):DOUBLE], h_1500=[CAST(CASE(IS NOT NULL($3), $3, 0)):BIGINT], b_1250=[CAST(CASE(IS NOT NULL($21), $21, 0)):BIGINT], t_1250=[CAST(CASE(IS NOT NULL($25), $25, 0)):DOUBLE], h_1250=[CAST(CASE(IS NOT NULL($16), $16, 0)):BIGINT], b_1000=[CAST(CASE(IS NOT NULL($12), $12, 0)):BIGINT], t_1000=[CAST(CASE(IS NOT NULL($19), $19, 0)):DOUBLE], h_1000=[CAST(CASE(IS NOT NULL($6), $6, 0)):BIGINT], b_750=[CAST(CASE(IS NOT NULL($9), $9, 0)):BIGINT], t_750=[CAST(CASE(IS NOT NULL($0), $0, 0)):DOUBLE], h_750=[CAST(CASE(IS NOT NULL($5), $5, 0)):BIGINT], b_500=[CAST(CASE(IS NOT NULL($2), $2, 0)):BIGINT], t_500=[CAST(CASE(IS NOT NULL($8), $8, 0)):DOUBLE], h_500=[CAST(CASE(IS NOT NULL($39), $39, 0)):BIGINT], b_0=[CAST(CASE(IS NOT NULL($18), $18, 0)):BIGINT], t_0=[CAST(CASE(IS NOT NULL($35), $35, 0)):DOUBLE], EXPR$42=[CAST(CASE(IS NOT NULL($22), $22, 0)):BIGINT]) 00-02 Scan(groupscan=[EasyGroupScan [selectionRoot=hdfs://es05:54310/caspr/csv/smalltest.csv, numFiles=1, columns=[`date_tm`, `id_1`, `id_2`, `id_3`, `b_total`, `t_total`, `h_total`, `b_small`, `t_small`, `h_small`, `b_18000`, `t_18000`, `h_18000`, `b_12000`, `t_12000`, `h_12000`, `b_6000`, `t_6000`, `h_6000`, `b_3000`, `t_3000`, `h_3000`, `b_2000`, `t_2000`, `h_2000`, `b_1500`, `t_1500`, `h_1500`, `b_1250`, `t_1250`, `h_1250`, `b_1000`, `t_1000`, `h_1000`, `b_750`, `t_750`, `h_750`, `b_500`, `t_500`, `h_500`, `b_0`, `t_0`, `h_0`], files=[hdfs://es05:54310/caspr/csv/smalltest.csv]]])
~~~

~~~
{
  "head" : {
    "version" : 1,
    "generator" : {
      "type" : "ExplainHandler",
      "info" : ""
    },
    "type" : "APACHE_DRILL_PHYSICAL",
    "options" : [ {
      "kind" : "STRING",
      "type" : "SESSION",
      "name" : "store.format",
      "string_val" : "parquet"
    }, {
      "kind" : "BOOLEAN",
      "type" : "SESSION",
      "name" : "exec.errors.verbose",
      "bool_val" : true
    } ],
    "queue" : 0,
    "resultMode" : "EXEC"
  },
  "graph" : [ {
    "pop" : "fs-scan",
    "@id" : 2,
    "userName" : "hduser",
    "files" : [ "hdfs://es05:54310/caspr/csv/smalltest.csv" ],
    "storage" : {
      "type" : "file",
      "enabled" : true,
      "connection" : "hdfs://es05:54310",
      "workspaces" : {
        "root" : {
          "location" : "/",
          "writable" : true,
          "defaultInputFormat" : null
        },
        "tmp" : {
          "location" : "/tmp/",
          "writable" : true,
          "defaultInputFormat" : null
        },
        "caspr" : {
          "location" : "/caspr",
          "writable" : true,
          "defaultInputFormat" : "csv"
        }
      "ref" : "`t_3000`",
"expr" : "cast( ( ( if (isnotnull(`t_3000`) ) then (`t_3000` ) else (0 ) end ) ) as FLOAT8 )"
    }, {
      "ref" : "`h_3000`",
"expr" : "cast( ( ( if (isnotnull(`h_3000`) ) then (`h_3000` ) else (0 ) end ) ) as BIGINT )"
    }, {
      "ref" : "`b_2000`",
"expr" : "cast( ( ( if (isnotnull(`b_2000`) ) then (`b_2000` ) else (0 ) end ) ) as BIGINT )"
    }, {
      "ref" : "`t_2000`",
"expr" : "cast( ( ( if (isnotnull(`t_2000`) ) then (`t_2000` ) else (0 ) end ) ) as FLOAT8 )"
    }, {
      "ref" : "`h_2000`",
"expr" : "cast( ( ( if (isnotnull(`h_2000`) ) then (`h_2000` ) else (0 ) end ) ) as BIGINT )"
    }, {
      "ref" : "`b_1500`",
"expr" : "cast( ( ( if (isnotnull(`b_1500`) ) then (`b_1500` ) else (0 ) end ) ) as BIGINT )"
    }, {
      "ref" : "`t_1500`",
"expr" : "cast( ( ( if (isnotnull(`t_1500`) ) then (`t_1500` ) else (0 ) end ) ) as FLOAT8 )"
    }, {
      "ref" : "`h_1500`",
"expr" : "cast( ( ( if (isnotnull(`h_1500`) ) then (`h_1500` ) else (0 ) end ) ) as BIGINT )"
    }, {
      "ref" : "`b_1250`",
"expr" : "cast( ( ( if (isnotnull(`b_1250`) ) then (`b_1250` ) else (0 ) end ) ) as BIGINT )"
    }, {
      "ref" : "`t_1250`",
"expr" : "cast( ( ( if (isnotnull(`t_1250`) ) then (`t_1250` ) else (0 ) end ) ) as FLOAT8 )"
    }, {
      "ref" : "`h_1250`",
"expr" : "cast( ( ( if (isnotnull(`h_1250`) ) then (`h_1250` ) else (0 ) end ) ) as BIGINT )"
    }, {
      "ref" : "`b_1000`",
"expr" : "cast( ( ( if (isnotnull(`b_1000`) ) then (`b_1000` ) else (0 ) end ) ) as BIGINT )"
    }, {
      "ref" : "`t_1000`",
"expr" : "cast( ( ( if (isnotnull(`t_1000`) ) then (`t_1000` ) else (0 ) end ) ) as FLOAT8 )"
    }
~~~

On 10 Mar 2016, at 18:40, Hsuan Yi Chu wrote:

From the log, I see this one:

StringFunctionHelpers.varCharToInt():

It seems like there might be an implicit casting (to integer) be inserted
into your expression.

Can you do EXPLAIN PLAN FOR  "your query" (not double quoted needed)

and share what you see?

On Thu, Mar 10, 2016 at 3:11 PM, Matt <bsg...@gmail.com> wrote:

TRIM() did not help, and I visually verified there is no whitespace around
the number: The entire test data file:

~~~

date_tm,id_1,id_2,id_3,b_total,t_total,h_total,b_small,t_small,h_small,b_18000,t_18000,h_18000,b_12000,t_12000,h_12000,b_6000,t_6000,h_6000,b_3000,t_3000,h_3000,b_2000,t_2000,h_2000,b_1500,t_1500,h_1500,b_1250,t_1250,h_1250,b_1000,t_1000,h_1000,b_750,t_750,h_750,b_500,t_500,h_500,b_0,t_0,h_0
2015-10-17
00:00:00,f5e9v8u2,err,mi1,268918254,140.755,23519,268918254,140.755,23519,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
~~~

Including a trim resulted in the same:

~~~
Error: SYSTEM ERROR: NumberFormatException: 140.755

Fragment 0:0

[Error Id: 01d368ee-6c06-476c-a553-5eb5baea7c3f on es07:31010]

  (java.lang.NumberFormatException) 140.755
   org.apache.drill.exec.expr.fn.impl.StringFunctionHelpers.nfeI():95

org.apache.drill.exec.expr.fn.impl.StringFunctionHelpers.varCharToInt():120
    org.apache.drill.exec.test.generated.ProjectorGen122.doEval():467

org.apache.drill.exec.test.generated.ProjectorGen122.projectRecords():62

org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doWork():175
org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext():93

org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext():132
    org.apache.drill.exec.record.AbstractRecordBatch.next():162
    org.apache.drill.exec.physical.impl.BaseRootExec.next():104

org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext():81
    org.apache.drill.exec.physical.impl.BaseRootExec.next():94
    org.apache.drill.exec.work.fragment.FragmentExecutor$1.run():256
    org.apache.drill.exec.work.fragment.FragmentExecutor$1.run():250
    java.security.AccessController.doPrivileged():-2
    javax.security.auth.Subject.doAs():415
    org.apache.hadoop.security.UserGroupInformation.doAs():1657
    org.apache.drill.exec.work.fragment.FragmentExecutor.run():250
    org.apache.drill.common.SelfCleaningRunnable.run():38
    java.util.concurrent.ThreadPoolExecutor.runWorker():1145
    java.util.concurrent.ThreadPoolExecutor$Worker.run():615
    java.lang.Thread.run():745 (state=,code=0)
~~~

On 10 Mar 2016, at 17:49, Jason Altekruse wrote:

Could you try throwing a trim() in before the cast? Might just be
whitespace.

There shouldn't be a need to add the COALESCE statement, as we only ever read defined values (which may be empty string) out of a CSV file. You
should instead write out a full case statement that checks for empty
string
and provides your default value of 0 in that case.

- Jason

Jason Altekruse
Software Engineer at Dremio
Apache Drill Committer

On Thu, Mar 10, 2016 at 2:32 PM, Matt <bsg...@gmail.com> wrote:

Have some CSV data that Drill 1.5 selects as-is without any problems,
until I attempt to CAST columns in a CTAS or plain SELECT:

Error: SYSTEM ERROR: NumberFormatException: 140.755

The data is unquoted CSV, and column in question does have the value
"140.755" (unquoted). As the column can be empty, I am using the
following
transform:

  CAST(COALESCE(t_total, 0) AS double) AS t_total

And on the first data row:

Fragment 1:0

[Error Id: 4b4d83cf-a87d-451e-9cfa-4280e5adf64f on es08:31010]

  (java.lang.NumberFormatException) 140.755

What could be causing this error?



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