Spring data jpa predicate hint index for mysql (Jpa + Hibernate)












0















I have an application using Spring data Jpa/Hibernate (Mysql database). I have specific query using Spring data in this way:



myRepository.findAll(filterSpecifications, pageable);


My query is too slow. I need to use index created in MY table to be able to query fast.



from MyTable table FORCE INDEX(Mytable_createdAt_index)


Which is the way to say Jpa force using this index with specifications?










share|improve this question




















  • 1





    Why do you think that using an index would be faster when performing selecting all the rows from a table?

    – Jens Schauder
    Nov 28 '18 at 5:43











  • I have tested the same query with force index with better response time. Without using this approach took 30 seconds. Using describe command shows MySQL using another index.

    – CRISTIAN ROMERO MATESANZ
    Nov 28 '18 at 7:21











  • Oh sorry, completely missed that you are passing specification and pagination. I only saw the findAll part.

    – Jens Schauder
    Nov 28 '18 at 10:10






  • 1





    You'd need to provide your query specifically with a @Query annotation, can't be combined with a Specification. So I guess that leaves you with a custom method assembling the SQL your own. Or maybe you can encode the force index in a view?

    – Jens Schauder
    Nov 28 '18 at 10:13
















0















I have an application using Spring data Jpa/Hibernate (Mysql database). I have specific query using Spring data in this way:



myRepository.findAll(filterSpecifications, pageable);


My query is too slow. I need to use index created in MY table to be able to query fast.



from MyTable table FORCE INDEX(Mytable_createdAt_index)


Which is the way to say Jpa force using this index with specifications?










share|improve this question




















  • 1





    Why do you think that using an index would be faster when performing selecting all the rows from a table?

    – Jens Schauder
    Nov 28 '18 at 5:43











  • I have tested the same query with force index with better response time. Without using this approach took 30 seconds. Using describe command shows MySQL using another index.

    – CRISTIAN ROMERO MATESANZ
    Nov 28 '18 at 7:21











  • Oh sorry, completely missed that you are passing specification and pagination. I only saw the findAll part.

    – Jens Schauder
    Nov 28 '18 at 10:10






  • 1





    You'd need to provide your query specifically with a @Query annotation, can't be combined with a Specification. So I guess that leaves you with a custom method assembling the SQL your own. Or maybe you can encode the force index in a view?

    – Jens Schauder
    Nov 28 '18 at 10:13














0












0








0








I have an application using Spring data Jpa/Hibernate (Mysql database). I have specific query using Spring data in this way:



myRepository.findAll(filterSpecifications, pageable);


My query is too slow. I need to use index created in MY table to be able to query fast.



from MyTable table FORCE INDEX(Mytable_createdAt_index)


Which is the way to say Jpa force using this index with specifications?










share|improve this question
















I have an application using Spring data Jpa/Hibernate (Mysql database). I have specific query using Spring data in this way:



myRepository.findAll(filterSpecifications, pageable);


My query is too slow. I need to use index created in MY table to be able to query fast.



from MyTable table FORCE INDEX(Mytable_createdAt_index)


Which is the way to say Jpa force using this index with specifications?







mysql hibernate spring-data-jpa






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 28 '18 at 11:37







CRISTIAN ROMERO MATESANZ

















asked Nov 27 '18 at 20:50









CRISTIAN ROMERO MATESANZCRISTIAN ROMERO MATESANZ

483313




483313








  • 1





    Why do you think that using an index would be faster when performing selecting all the rows from a table?

    – Jens Schauder
    Nov 28 '18 at 5:43











  • I have tested the same query with force index with better response time. Without using this approach took 30 seconds. Using describe command shows MySQL using another index.

    – CRISTIAN ROMERO MATESANZ
    Nov 28 '18 at 7:21











  • Oh sorry, completely missed that you are passing specification and pagination. I only saw the findAll part.

    – Jens Schauder
    Nov 28 '18 at 10:10






  • 1





    You'd need to provide your query specifically with a @Query annotation, can't be combined with a Specification. So I guess that leaves you with a custom method assembling the SQL your own. Or maybe you can encode the force index in a view?

    – Jens Schauder
    Nov 28 '18 at 10:13














  • 1





    Why do you think that using an index would be faster when performing selecting all the rows from a table?

    – Jens Schauder
    Nov 28 '18 at 5:43











  • I have tested the same query with force index with better response time. Without using this approach took 30 seconds. Using describe command shows MySQL using another index.

    – CRISTIAN ROMERO MATESANZ
    Nov 28 '18 at 7:21











  • Oh sorry, completely missed that you are passing specification and pagination. I only saw the findAll part.

    – Jens Schauder
    Nov 28 '18 at 10:10






  • 1





    You'd need to provide your query specifically with a @Query annotation, can't be combined with a Specification. So I guess that leaves you with a custom method assembling the SQL your own. Or maybe you can encode the force index in a view?

    – Jens Schauder
    Nov 28 '18 at 10:13








1




1





Why do you think that using an index would be faster when performing selecting all the rows from a table?

– Jens Schauder
Nov 28 '18 at 5:43





Why do you think that using an index would be faster when performing selecting all the rows from a table?

– Jens Schauder
Nov 28 '18 at 5:43













I have tested the same query with force index with better response time. Without using this approach took 30 seconds. Using describe command shows MySQL using another index.

– CRISTIAN ROMERO MATESANZ
Nov 28 '18 at 7:21





I have tested the same query with force index with better response time. Without using this approach took 30 seconds. Using describe command shows MySQL using another index.

– CRISTIAN ROMERO MATESANZ
Nov 28 '18 at 7:21













Oh sorry, completely missed that you are passing specification and pagination. I only saw the findAll part.

– Jens Schauder
Nov 28 '18 at 10:10





Oh sorry, completely missed that you are passing specification and pagination. I only saw the findAll part.

– Jens Schauder
Nov 28 '18 at 10:10




1




1





You'd need to provide your query specifically with a @Query annotation, can't be combined with a Specification. So I guess that leaves you with a custom method assembling the SQL your own. Or maybe you can encode the force index in a view?

– Jens Schauder
Nov 28 '18 at 10:13





You'd need to provide your query specifically with a @Query annotation, can't be combined with a Specification. So I guess that leaves you with a custom method assembling the SQL your own. Or maybe you can encode the force index in a view?

– Jens Schauder
Nov 28 '18 at 10:13












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