Amareshwari Sriramadasu created LENS-227:
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Summary: Prepare succeeds even with error on rewriting with
multiple drivers in some cases
Key: LENS-227
URL: https://issues.apache.org/jira/browse/LENS-227
Project: Apache Lens
Issue Type: Bug
Components: server
Reporter: Amareshwari Sriramadasu
Priority: Critical
Fix For: 2.0
Here are the scenario we saw :
22 Jan 2015 11:21:27,630 [Grizzly-worker(30)] INFO
org.apache.lens.server.query.QueryExecutionServiceImpl - ExlainAndPrepare:
<?xml version="1.0" encoding="UTF-8"
standalone="yes"?><lensSessionHandle><publicId>e9c5f629-1082-49be-9e6c-eb5204460320</publicId><secretId>3e2497bb-49d2-4ea9-b241-dbfc95e2c46f</secretId></lensSessionHandle>
query: cube select xxx
....
22 Jan 2015 11:24:19,788 [Grizzly-worker(32)] WARN
org.apache.lens.driver.cube.RewriteUtil - Driver :
org.apache.lens.driver.jdbc.JDBCDriver Skipped for the query rewriting due to
org.apache.hadoop.hive.ql.parse.SemanticException: No candidate fact table
available to answer the query,
....
22 Jan 2015 11:25:14,999 [Grizzly-worker(32)] INFO
org.apache.lens.driver.cube.RewriteUtil - Final rewritten query for
driver:org.apache.lens.driver.hive.HiveDriver@7a520351 is:
...
22 Jan 2015 11:25:15,132 [Grizzly-worker(32)] ERROR
org.apache.lens.server.api.query.DriverSelectorQueryContext - Setting driver
plan failed for driver
org.apache.lens.driver.hive.hivedri...@7a520351org.apache.lens.api.LensException:
Error executing query
...
22 Jan 2015 11:25:15,380 [Grizzly-worker(32)] INFO
org.apache.lens.driver.jdbc.ColumnarSQLRewriter - Input Query : cube select
...
22 Jan 2015 11:25:15,604 [Grizzly-worker(32)] INFO
org.apache.lens.driver.jdbc.JDBCDriver - Prepared:
d09e32a0-2157-442c-9a95-0cf9496df5b3
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