WorldsOptimizationPatch

java.lang.Object

com.djrapitops.plan.storage.database.transactions.Transaction

com.djrapitops.plan.storage.database.transactions.init.OperationCriticalTransaction

com.djrapitops.plan.storage.database.transactions.patches.Patch

com.djrapitops.plan.storage.database.transactions.patches.WorldsOptimizationPatch

public class WorldsOptimizationPatch extends Patch

Replaces server_id foreign keys with server_uuid field in world table.

This was to "reduce the amount of joins when querying sessions".

Nested Class Summary

Nested classes/interfaces inherited from class Transaction
Transaction.IsolationLevel
Field Summary

Fields inherited from class Transaction
attempts, dbType, success
Constructor Summary

Constructors

Constructor

Description

WorldsOptimizationPatch()
Method Summary

Modifier and Type

Method

Description

protected void

applyPatch()

boolean

hasBeenApplied()

Methods inherited from class Patch
addColumn, allValuesHaveValueZero, columnVarcharLength, dropColumn, dropForeignKeys, dropTable, ensureNoForeignKeyConstraints, hasColumn, isApplied, performOperations, renameTable, shouldBeExecuted, wasApplied

Methods inherited from class OperationCriticalTransaction
executeTransaction

Methods inherited from class Transaction
commitMidTransaction, dbIsNotUnderHeavyLoad, execute, execute, executeOther, executeReturningId, executeSwallowingExceptions, getDBState, getDesiredIsolationLevel, getName, getServerUUID, hasTable, lockForUpdate, query, toString, wasSuccessful

Methods inherited from class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details
- WorldsOptimizationPatch
  
  public WorldsOptimizationPatch()
Method Details
- hasBeenApplied
  
  public boolean hasBeenApplied()
  
  Specified by:
  
  hasBeenApplied in class Patch
- applyPatch
  
  protected void applyPatch()
  
  Specified by:
  
  applyPatch in class Patch