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https://support.oracle.com/knowledge/Oracle%20Database%20Products/2398630_1.html
Nov 17, 2019 · DRG-10849: Catsearch Does Not Support Functional Invocation (Doc ID 2398630.1) Last updated on NOVEMBER 17, 2019. Applies to: Oracle Text - Version 12.1.0.2 and later Information in this document applies to any platform. Symptoms
https://stackoverflow.com/questions/19495181/oracle-text-catsearch-does-not-support-functional-invocation
The hint doesn't work because what Oracle needs to do: check the records that satisfy the CATSEARCH condition. Some of those that do not satisfy it may satisfy the other condition, tho, so Oracle has to go through all rows again (or use index on customer_id).
https://support.oracle.com/knowledge/Oracle%20Database%20Products/334342_1.html
Catsearch Index Does Not Support Functional Invocation, Query Fails with DRG-10849 (Doc ID 334342.1) Last updated on MARCH 01, 2019. Applies to:
https://www.tek-tips.com/viewthread.cfm?qid=291194
DRG-10849: catsearch does not support functional invocation DRG-10599: column is not indexed When I run the subquery alone, it works fine as well as the main query.
https://community.oracle.com/thread/677410
Jul 04, 2008 · However, CTXCAT indexes do not support functional lookups, so this is impossible. The solution is to use a hint which persuades the optimizer to always drive the query from the CTXCAT index. I know this is kind of messy, but our developers tell me there is no simple way to tell the optimizer that such as call is impossible (or infinitely ...
https://docs.oracle.com/cd/A91202_01/901_doc/text.901/a90121/csql3.htm
This operator does not support the reverse behavior, also known as functional invocation. In this method, Oracle first retrieves the rows that satisfy the structured_query condition and then applies the text_query condition. Because of this, some CATSEARCH queries might not perform optimally. Syntax CATSEARCH(
http://www.deskdr.com/dr/drg-10849-catsearch-does-not-support-functional-invocation.html
Similar Messages. DRG-11110: matches does not support functional invocation. Hi all, We are working on the some prototype and we hit this road block.
https://community.oracle.com/thread/2426815
Re: DRG-10849 catsearch does not support functional invocation Mustafa KALAYCI Aug 8, 2012 9:30 AM ( in response to kerberos5 ) there is a topic which is older. maybe it helped.
https://en.wikipedia.org/wiki/Anonymous_function
In computer programming, an anonymous function (function literal, lambda abstraction, or lambda expression) is a function definition that is not bound to an identifier.Anonymous functions are often arguments being passed to higher-order functions, or used for constructing the result of a higher-order function that needs to return a function. If the function is only used once, or a limited ...
https://bdtjtk.blogspot.com/2019/03/how-do-you-test-functions-and-closures.html
How do you test functions and closures for equality? ... 79 23 ...
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