[
https://issues.jboss.org/browse/TEIID-2345?page=com.atlassian.jira.plugin...
]
Vineela Gampa updated TEIID-2345:
---------------------------------
Issue Type: Bug (was: Feature Request)
Description:
Hi
I want to use general hints below. I observed i was able to put my sourcehint as below
which yields generalhint information to data_window procedure. As per this document
https://docs.jboss.org/author/display/TEIID/Query+Plans if i use KEEP_ALIASES general hint
is available for all nested queries but i was not able to get it working
SELECT /*+ sh[KEEP ALIASES]:'foo' bar:'leading' */ \r\n" when i use
something like this general hint is null in all the executions.
If i use below general hint is available only to the first execution.
"SELECT /*+ sh:'foo' bar:'leading' */ \r\n"
+ "
chorus_results.* \r\n"
+
"FROM (\r\n"
+ "
EXEC data_window('select pkey, counter from testing.bigtable WHERE pkey=? LIMIT
300', ?)\r\n"
+ ")
AS chorus_data_window, ARRAYTABLE(chorus_data_window.tuple COLUMNS pkey long, counter
long) AS chorus_results LIMIT 0, 20",
was:
Hi
I want to use general hints below. I observed i was able to put my sourcehint as below
which yields generalhint information to data_window procedure.
"SELECT /*+ sh:'foo' bar:'leading' */ \r\n"
+ "
chorus_results.* \r\n"
+
"FROM (\r\n"
+ "
EXEC data_window('select pkey, counter from testing.bigtable WHERE pkey=? LIMIT
300', ?)\r\n"
+ ")
AS chorus_data_window, ARRAYTABLE(chorus_data_window.tuple COLUMNS pkey long, counter
long) AS chorus_results LIMIT 0, 20",
source hints are not honoured for nested sqls
---------------------------------------------
Key: TEIID-2345
URL:
https://issues.jboss.org/browse/TEIID-2345
Project: Teiid
Issue Type: Bug
Affects Versions: 8.1
Reporter: Vineela Gampa
Assignee: Steven Hawkins
Hi
I want to use general hints below. I observed i was able to put my sourcehint as below
which yields generalhint information to data_window procedure. As per this document
https://docs.jboss.org/author/display/TEIID/Query+Plans if i use KEEP_ALIASES general hint
is available for all nested queries but i was not able to get it working
SELECT /*+ sh[KEEP ALIASES]:'foo' bar:'leading' */ \r\n" when i use
something like this general hint is null in all the executions.
If i use below general hint is available only to the first execution.
"SELECT /*+ sh:'foo' bar:'leading' */ \r\n"
+ "
chorus_results.* \r\n"
+
"FROM (\r\n"
+ "
EXEC data_window('select pkey, counter from testing.bigtable WHERE pkey=? LIMIT
300', ?)\r\n"
+ ")
AS chorus_data_window, ARRAYTABLE(chorus_data_window.tuple COLUMNS pkey long, counter
long) AS chorus_results LIMIT 0, 20",
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