Victoria Markman created DRILL-1876:
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Summary: Remove || (concatenation operator) from documentation
Key: DRILL-1876
URL: https://issues.apache.org/jira/browse/DRILL-1876
Project: Apache Drill
Issue Type: Bug
Components: Documentation
Affects Versions: 0.7.0
Reporter: Victoria Markman
It is documented, but it does not work at all (DRILL-779)
Workaround exists: concat function
As of version 0.7.0 (git.commit.id.abbrev=3b0ff5d)
(1)
0: jdbc:drill:schema=dfs> select 'abc' || 'def' from cp.`tpch/nation.parquet`;
Query failed: Query failed: Failure while running fragment.[
dc4727ed-4ac3-42bb-a60b-f8f370dd4fcf on atsqa4-133.qa.lab:31010 ]
[ dc4727ed-4ac3-42bb-a60b-f8f370dd4fcf on atsqa4-133.qa.lab:31010 ]
Error: exception while executing query: Failure while executing query.
(state=,code=0)
(2)
0: jdbc:drill:schema=dfs> select n_name || 'xyz' from cp.`tpch/nation.parquet`;
Query failed: Query failed: Unexpected exception during fragment
initialization: Internal error: pre-condition failed:
SqlTypeUtil.sameNamedType(argTypes[0], argTypes[1])
Error: exception while executing query: Failure while executing query.
(state=,code=0)
(3)
0: jdbc:drill:schema=dfs> select cast(n_nationkey as varchar(10)) || n_name
from cp.`tpch/nation.parquet`;
Query failed: Query failed: Unexpected exception during fragment
initialization: Internal error: pre-condition failed:
SqlTypeUtil.sameNamedType(argTypes[0], argTypes[1])
Error: exception while executing query: Failure while executing query.
(state=,code=0)
(4)
0: jdbc:drill:schema=dfs> select 'abc' || 'cde' from `test.json`;
Query failed: Query failed: Failure while running fragment.[
01194cdf-746c-45db-ae4e-014590bfbffd on atsqa4-133.qa.lab:31010 ]
[ 01194cdf-746c-45db-ae4e-014590bfbffd on atsqa4-133.qa.lab:31010 ]
Error: exception while executing query: Failure while executing query.
(state=,code=0)
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