java.io.IOException

One schema is null [One schema is null]

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Solutions on the web5434

  • via hadoop-pig-user by Sean Timm, 9 months ago
    One schema is null [One schema is null]
  • via Google Groups by Josef Karthauser, 1 year ago
    directory ‘ tmp/thedb.db/schema/index/lucene/51' exists and is a directory, but cannot be listed: list() returned null
  • via Oracle Community by 895206, 1 year ago
    Exception occurred during schema not support specification "null" version "null"
  • Stack trace

    • java.io.IOException: One schema is null [One schema is null] at org.apache.pig.impl.logicalLayer.schema.Schema.mergeSchema(Schema.java:1245) at org.apache.pig.impl.logicalLayer.schema.Schema.mergeSchema(Schema.java:1305) at org.apache.pig.impl.logicalLayer.schema.Schema.mergeSchema(Schema.java:1305) at org.apache.pig.impl.logicalLayer.schema.Schema.mergeSchema(Schema.java:1305) at org.apache.pig.impl.logicalLayer.schema.Schema.mergeSchema(Schema.java:1305) at org.apache.pig.data.DataType.determineFieldSchema(DataType.java:793) at org.apache.pig.builtin.BinStorage.determineSchema(BinStorage.java:229) at org.apache.pig.impl.logicalLayer.LOLoad.getSchema(LOLoad.java:136) at org.apache.pig.impl.logicalLayer.parser.QueryParser.Parse(QueryParser.java:584) at org.apache.pig.impl.logicalLayer.LogicalPlanBuilder.parse(LogicalPlanBuilder.java:60) at org.apache.pig.PigServer.parseQuery(PigServer.java:295) at org.apache.pig.PigServer.registerQuery(PigServer.java:263) at org.apache.pig.tools.grunt.GruntParser.processPig(GruntParser.java:439) at org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:249) at org.apache.pig.tools.grunt.GruntParser.parseContOnError(GruntParser.java:94) at org.apache.pig.tools.grunt.Grunt.run(Grunt.java:58) at org.apache.pig.Main.main(Main.java:282)

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