[HIVE-158] table aliases dont work for sampled tables in joins

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.3.0
• Component/s: Query Processor
• Hadoop Flags: Reviewed
• Assignee: Raghotham Murthy
• Reporter: Raghotham Murthy
• Created: 11/Dec/08 01:26
• Updated: 17/Dec/11 00:08
• Resolved: 16/Dec/08 23:19

Description

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