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impala/testdata/datasets
Alex Behm c908ba1b7e IMPALA-1136: Support loading Avro tables without an explicit Avro schema
Hive allows creating Avro tables without an explicit Avro schema since 0.14.0.
For such tables, the Avro schema is inferred from the column definitions,
and not stored in the metadata at all (no Avro schema literal or Avro schema file).

This patch adds support for loading the metadata of such tables, although Impala
currently cannot create such tables (expect a follow-on patch).

Change-Id: I9e66921ffbeff7ce6db9619bcfb30278b571cd95
Reviewed-on: http://gerrit.cloudera.org:8080/538
Reviewed-by: Alex Behm <alex.behm@cloudera.com>
Tested-by: Internal Jenkins
2015-07-31 12:13:37 +00:00
..
2014-01-08 10:48:44 -08:00

This directory contains Impala test data sets. The directory layout is structured as follows:

datasets/
   <data set>/<data set>_schema_template.sql
   <data set>/<data files SF1>/data files
   <data set>/<data files SF2>/data files

Where SF is the scale factor controlling data size. This allows for scaling the same schema to
different sizes based on the target test environment.