JsonMetadata fails to find schema for glob paths
------------------------------------------------
Key: PIG-2209
URL: https://issues.apache.org/jira/browse/PIG-2209
Project: Pig
Issue Type: Bug
Affects Versions: 0.10
Reporter: Dmitriy V. Ryaboy
Assignee: Dmitriy V. Ryaboy
JsonMetadata, used in PigStorage to work with serialized schemas, does not
correctly interpret paths like '/foo/bar/{1,2,3}' and throws an exception:
{code}
Caused by: org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1131:
Could not find schema file for file:///foo/bar/{1,2}
at
org.apache.pig.builtin.JsonMetadata.nullOrException(JsonMetadata.java:217)
at org.apache.pig.builtin.JsonMetadata.getSchema(JsonMetadata.java:186)
at org.apache.pig.builtin.PigStorage.getSchema(PigStorage.java:438)
at
org.apache.pig.newplan.logical.relational.LOLoad.getSchemaFromMetaData(LOLoad.java:150)
... 17 more
Caused by: java.io.IOException: Unable to read file:///foo/bar/z/{1,2}
at
org.apache.pig.builtin.JsonMetadata.findMetaFile(JsonMetadata.java:106)
at org.apache.pig.builtin.JsonMetadata.getSchema(JsonMetadata.java:183)
... 19 more
Caused by: java.net.URISyntaxException: Illegal character in path at index 36:
file:///foo/bar/{1,2}
at java.net.URI$Parser.fail(URI.java:2809)
at java.net.URI$Parser.checkChars(URI.java:2982)
{code}
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