Mehant Baid created DRILL-310:
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Summary: Queries with multi level map type causes NPE
Key: DRILL-310
URL: https://issues.apache.org/jira/browse/DRILL-310
Project: Apache Drill
Issue Type: Bug
Reporter: Mehant Baid
Assignee: Mehant Baid
This issue is related to JIRA#: 307, which is the task to get rid of _MAP from
drill sql.
Easy way to reproduce this issue is to use the "donuts" schema and try and
select a multi level map type as follows
SELECT BATTERS.BATTER.ID from "/tmp/donuts.json";
Following is the stack trace
org.eigenbase.util.EigenbaseContextException: From line 1, column 31 to line 1,
column 48
at
org.eigenbase.resource.EigenbaseResource$_Def12.ex(EigenbaseResource.java:1026)
at org.eigenbase.sql.SqlUtil.newContextException(SqlUtil.java:739)
at org.eigenbase.sql.SqlUtil.newContextException(SqlUtil.java:726)
at
org.eigenbase.sql.validate.SqlValidatorImpl.newValidationError(SqlValidatorImpl.java:3849)
at
org.eigenbase.sql.validate.IdentifierNamespace.validateImpl(IdentifierNamespace.java:78)
at
org.eigenbase.sql.validate.AbstractNamespace.validate(AbstractNamespace.java:90)
at
org.eigenbase.sql.validate.SqlValidatorImpl.validateNamespace(SqlValidatorImpl.java:802)
at
org.eigenbase.sql.validate.SqlValidatorImpl.validateQuery(SqlValidatorImpl.java:790)
at
org.eigenbase.sql.validate.SqlValidatorImpl.validateFrom(SqlValidatorImpl.java:2795)
at
org.eigenbase.sql.validate.SqlValidatorImpl.validateSelect(SqlValidatorImpl.java:3032)
at
org.eigenbase.sql.validate.SelectNamespace.validateImpl(SelectNamespace.java:69)
at
org.eigenbase.sql.validate.AbstractNamespace.validate(AbstractNamespace.java:90)
at
org.eigenbase.sql.validate.SqlValidatorImpl.validateNamespace(SqlValidatorImpl.java:802)
at
org.eigenbase.sql.validate.SqlValidatorImpl.validateQuery(SqlValidatorImpl.java:790)
at org.eigenbase.sql.SqlSelect.validate(SqlSelect.java:152)
at
org.eigenbase.sql.validate.SqlValidatorImpl.validateScopedExpression(SqlValidatorImpl.java:753)
at
org.eigenbase.sql.validate.SqlValidatorImpl.validate(SqlValidatorImpl.java:444)
at
org.eigenbase.sql2rel.SqlToRelConverter.convertQuery(SqlToRelConverter.java:445)
at net.hydromatic.optiq.prepare.Prepare.prepareSql(Prepare.java:162)
at net.hydromatic.optiq.prepare.Prepare.prepareSql(Prepare.java:131)
at
net.hydromatic.optiq.prepare.OptiqPrepareImpl.prepare2_(OptiqPrepareImpl.java:256)
at
net.hydromatic.optiq.prepare.OptiqPrepareImpl.prepare_(OptiqPrepareImpl.java:196)
at
net.hydromatic.optiq.prepare.OptiqPrepareImpl.prepareSql(OptiqPrepareImpl.java:169)
at
net.hydromatic.optiq.jdbc.OptiqStatement.parseQuery(OptiqStatement.java:402)
at
net.hydromatic.optiq.jdbc.OptiqStatement.execute(OptiqStatement.java:192)
at sqlline.SqlLine$Commands.execute(SqlLine.java:3825)
at sqlline.SqlLine$Commands.sql(SqlLine.java:3738)
at sqlline.SqlLine.dispatch(SqlLine.java:882)
at sqlline.SqlLine.begin(SqlLine.java:717)
at sqlline.SqlLine.mainWithInputRedirection(SqlLine.java:460)
at sqlline.SqlLine.main(SqlLine.java:443)
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