Addisu Feyissa created PARQUET-1133:
---------------------------------------
Summary: INT96 types and Maps without OriginalType cause
exceptions in PigSchemaConverter
Key: PARQUET-1133
URL: https://issues.apache.org/jira/browse/PARQUET-1133
Project: Parquet
Issue Type: Bug
Components: parquet-pig
Affects Versions: 1.9.1
Reporter: Addisu Feyissa
Trying to load parquet files in Pig, that have the following causes an
exception and parsing to fail:
* INT96 fields, for example:
{noformat}
message spark_schema {
optional int96 datetime;
}
{noformat}
The Exception thrown is:
Failed to parse: can't convert optional int96 myInt96
at
org.apache.pig.parser.QueryParserDriver.parse(QueryParserDriver.java:201)
at org.apache.pig.PigServer$Graph.validateQuery(PigServer.java:1791)
at org.apache.pig.PigServer$Graph.registerQuery(PigServer.java:1764)
at org.apache.pig.PigServer.registerQuery(PigServer.java:707)
at
org.apache.pig.tools.grunt.GruntParser.processPig(GruntParser.java:1075)
at
org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:505)
at
org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:231)
at
org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:206)
at org.apache.pig.tools.grunt.Grunt.run(Grunt.java:66)
at org.apache.pig.Main.run(Main.java:564)
at org.apache.pig.Main.main(Main.java:176)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.hadoop.util.RunJar.run(RunJar.java:234)
at org.apache.hadoop.util.RunJar.main(RunJar.java:148)
Caused by: org.apache.parquet.pig.SchemaConversionException: can't convert
optional int96 myInt96
at
org.apache.parquet.pig.PigSchemaConverter.convertFields(PigSchemaConverter.java:202)
at
org.apache.parquet.pig.PigSchemaConverter.convert(PigSchemaConverter.java:178)
at
org.apache.parquet.pig.TupleReadSupport.getPigSchemaFromMultipleFiles(TupleReadSupport.java:95)
at
org.apache.parquet.pig.ParquetLoader.initSchema(ParquetLoader.java:300)
at org.apache.parquet.pig.ParquetLoader.setInput(ParquetLoader.java:183)
at
org.apache.parquet.pig.ParquetLoader.getSchema(ParquetLoader.java:285)
at
org.apache.pig.newplan.logical.relational.LOLoad.getSchemaFromMetaData(LOLoad.java:175)
at
org.apache.pig.newplan.logical.relational.LOLoad.<init>(LOLoad.java:89)
at
org.apache.pig.parser.LogicalPlanBuilder.buildLoadOp(LogicalPlanBuilder.java:901)
at
org.apache.pig.parser.LogicalPlanGenerator.load_clause(LogicalPlanGenerator.java:3568)
at
org.apache.pig.parser.LogicalPlanGenerator.op_clause(LogicalPlanGenerator.java:1625)
at
org.apache.pig.parser.LogicalPlanGenerator.general_statement(LogicalPlanGenerator.java:1102)
at
org.apache.pig.parser.LogicalPlanGenerator.statement(LogicalPlanGenerator.java:560)
at
org.apache.pig.parser.LogicalPlanGenerator.query(LogicalPlanGenerator.java:421)
at
org.apache.pig.parser.QueryParserDriver.parse(QueryParserDriver.java:191)
... 16 more
Caused by: org.apache.pig.impl.logicalLayer.FrontendException: ERROR 0: NYI
at
org.apache.parquet.pig.PigSchemaConverter$1.convertINT96(PigSchemaConverter.java:242)
at
org.apache.parquet.pig.PigSchemaConverter$1.convertINT96(PigSchemaConverter.java:214)
at
org.apache.parquet.schema.PrimitiveType$PrimitiveTypeName$7.convert(PrimitiveType.java:223)
at
org.apache.parquet.pig.PigSchemaConverter.getSimpleFieldSchema(PigSchemaConverter.java:213)
at
org.apache.parquet.pig.PigSchemaConverter.getFieldSchema(PigSchemaConverter.java:320)
at
org.apache.parquet.pig.PigSchemaConverter.convertFields(PigSchemaConverter.java:193)
... 30 more
{noformat}
* Map Types without OriginalType, for example:
{noformat}
message spark_schema {
optional binary a;
optional group b (MAP) {
repeated group map {
required binary key;
optional group value {
optional fixed_len_byte_array(5) c;
optional fixed_len_byte_array(7) d;
}
}
}
}
{noformat}
The Exception thrown is:
{noformat}
ERROR 1200: null
Failed to parse: null
at
org.apache.pig.parser.QueryParserDriver.parse(QueryParserDriver.java:201)
at org.apache.pig.PigServer$Graph.validateQuery(PigServer.java:1791)
at org.apache.pig.PigServer$Graph.registerQuery(PigServer.java:1764)
at org.apache.pig.PigServer.registerQuery(PigServer.java:707)
at
org.apache.pig.tools.grunt.GruntParser.processPig(GruntParser.java:1075)
at
org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:505)
at
org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:231)
at
org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:206)
at org.apache.pig.tools.grunt.Grunt.run(Grunt.java:66)
at org.apache.pig.Main.run(Main.java:564)
at org.apache.pig.Main.main(Main.java:176)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.hadoop.util.RunJar.run(RunJar.java:234)
at org.apache.hadoop.util.RunJar.main(RunJar.java:148)
Caused by: java.lang.NullPointerException
at
org.apache.parquet.pig.PigSchemaConverter.getComplexFieldSchema(PigSchemaConverter.java:281)
at
org.apache.parquet.pig.PigSchemaConverter.getFieldSchema(PigSchemaConverter.java:322)
at
org.apache.parquet.pig.PigSchemaConverter.convertFields(PigSchemaConverter.java:193)
at
org.apache.parquet.pig.PigSchemaConverter.convert(PigSchemaConverter.java:178)
at
org.apache.parquet.pig.TupleReadSupport.getPigSchemaFromMultipleFiles(TupleReadSupport.java:95)
at
org.apache.parquet.pig.ParquetLoader.initSchema(ParquetLoader.java:300)
at org.apache.parquet.pig.ParquetLoader.setInput(ParquetLoader.java:183)
at
org.apache.parquet.pig.ParquetLoader.getSchema(ParquetLoader.java:285)
at
org.apache.pig.newplan.logical.relational.LOLoad.getSchemaFromMetaData(LOLoad.java:175)
at
org.apache.pig.newplan.logical.relational.LOLoad.<init>(LOLoad.java:89)
at
org.apache.pig.parser.LogicalPlanBuilder.buildLoadOp(LogicalPlanBuilder.java:901)
at
org.apache.pig.parser.LogicalPlanGenerator.load_clause(LogicalPlanGenerator.java:3568)
at
org.apache.pig.parser.LogicalPlanGenerator.op_clause(LogicalPlanGenerator.java:1625)
at
org.apache.pig.parser.LogicalPlanGenerator.general_statement(LogicalPlanGenerator.java:1102)
at
org.apache.pig.parser.LogicalPlanGenerator.statement(LogicalPlanGenerator.java:560)
at
org.apache.pig.parser.LogicalPlanGenerator.query(LogicalPlanGenerator.java:421)
at
org.apache.pig.parser.QueryParserDriver.parse(QueryParserDriver.java:191)
... 16 more
{noformat}
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