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Improve performance in JdbcStepExecutionDao

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Optimize SQL in GET_LAST_STEP_EXECUTION to work fast on large amount of records in %PREFIX%JOB_EXECUTION table
This commit is contained in:
Maxim Cheban
2019-12-24 16:21:57 +03:00
committed by Mahmoud Ben Hassine
parent b50c665f04
commit cafd35c95f
1 changed files with 1 additions and 1 deletions
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spring-batch-core/src/main/java/org/springframework/batch/core/repository/dao/JdbcStepExecutionDao.java
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@@ -98,7 +98,7 @@ public class JdbcStepExecutionDao extends AbstractJdbcBatchMetadataDao implement
" from %PREFIX%JOB_EXECUTION JE, %PREFIX%STEP_EXECUTION SE" +
" where " +
" SE.JOB_EXECUTION_ID in (SELECT JOB_EXECUTION_ID from %PREFIX%JOB_EXECUTION " +
"where JE.JOB_INSTANCE_ID = ?)" +
"where JOB_INSTANCE_ID = ?)" +
" and SE.JOB_EXECUTION_ID = JE.JOB_EXECUTION_ID " +
" and SE.STEP_NAME = ?" +
" order by SE.START_TIME desc, SE.STEP_EXECUTION_ID desc";