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[Enhancement] Optimize performance of get physical partition from olap table (backport #47198) #49613

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Aug 8, 2024
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[Enhancement] Optimize performance of get physical partition from olap table (backport #47198) #49613

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1 change: 1 addition & 0 deletions fe/fe-core/src/main/java/com/starrocks/backup/RestoreJob.java
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Original file line number Diff line number Diff line change
Expand Up @@ -1009,6 +1009,7 @@ public Partition resetPartitionForRestore(OlapTable localTbl, OlapTable remoteTb
physicalPartition.setIdForRestore(newPhysicalPartId);
physicalPartition.setParentId(newPartId);
remotePart.addSubPartition(physicalPartition);
remoteTbl.addPhysicalPartition(physicalPartition);
}
// save version info for creating replicas
long visibleVersion = physicalPartition.getVisibleVersion();
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4 changes: 4 additions & 0 deletions fe/fe-core/src/main/java/com/starrocks/catalog/OlapTable.java
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Expand Up @@ -1291,6 +1291,10 @@ public void addPartition(Partition partition) {
}
}

public void addPhysicalPartition(PhysicalPartition physicalPartition) {
physicalPartitionIdToPartitionId.put(physicalPartition.getId(), physicalPartition.getParentId());
}

// This is a private method.
// Call public "dropPartitionAndReserveTablet" and "dropPartition"
private void dropPartition(long dbId, String partitionName, boolean isForceDrop, boolean reserveTablets) {
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2 changes: 2 additions & 0 deletions fe/fe-core/src/main/java/com/starrocks/server/LocalMetastore.java
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Expand Up @@ -1623,6 +1623,7 @@ public void addSubPartitions(Database db, OlapTable table, Partition partition,
for (PhysicalPartition subPartition : subPartitions) {
// add sub partition
partition.addSubPartition(subPartition);
olapTable.addPhysicalPartition(subPartition);
}

// add partition log
Expand All @@ -1641,6 +1642,7 @@ public void replayAddSubPartition(PhysicalPartitionPersistInfoV2 info) throws Dd
Partition partition = olapTable.getPartition(info.getPartitionId());
PhysicalPartition physicalPartition = info.getPhysicalPartition();
partition.addSubPartition(physicalPartition);
olapTable.addPhysicalPartition(physicalPartition);

if (!isCheckpointThread()) {
// add to inverted index
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