Spring data jpa predicate hint index for mysql (Jpa + Hibernate)
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
add a comment |
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
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 thefindAll
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 aSpecification
. 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
add a comment |
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
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
mysql hibernate spring-data-jpa
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 thefindAll
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 aSpecification
. 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
add a comment |
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 thefindAll
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 aSpecification
. 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
add a comment |
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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