table aliases dont work for sampled tables in joins
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Key: HIVE-158
URL: https://issues.apache.org/jira/browse/HIVE-158
Project: Hadoop Hive
Issue Type: Bug
Components: Query Processor
Affects Versions: 0.19.0
Reporter: Raghotham Murthy
Assignee: Raghotham Murthy
Fix For: 0.19.0
The following query:
FROM table1 TABLESAMPLE (BUCKET 1 OUT OF 512 ON col1) a JOIN table2 b ON (a.j1
= b.j2) SELECT a.col1, a.j1, b.j2;
results in the error:
ERROR ql.Driver (SessionState.java:printError(263)) - FAILED: Error in semantic
analysis: line 1:88 Invalid Table Alias a
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