leesf commented on a change in pull request #3209:
URL: https://github.com/apache/hudi/pull/3209#discussion_r663095778
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File path:
hudi-sync/hudi-hive-sync/src/main/java/org/apache/hudi/hive/HoodieHiveClient.java
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@@ -180,18 +180,31 @@ public void updateTableProperties(String tableName,
Map<String, String> tablePro
}
}
- private String constructAddPartitions(String tableName, List<String>
partitions) {
+ private List<String> constructAddPartitions(String tableName, List<String>
partitions) {
+ List<String> result = new ArrayList<>();
+ int batchSyncPartitionNum = Integer.parseInt(syncConfig.batchSyncNum);
StringBuilder alterSQL = new StringBuilder("ALTER TABLE ");
alterSQL.append(HIVE_ESCAPE_CHARACTER).append(syncConfig.databaseName)
.append(HIVE_ESCAPE_CHARACTER).append(".").append(HIVE_ESCAPE_CHARACTER)
.append(tableName).append(HIVE_ESCAPE_CHARACTER).append(" ADD IF
NOT EXISTS ");
- for (String partition : partitions) {
- String partitionClause = getPartitionClause(partition);
- String fullPartitionPath = FSUtils.getPartitionPath(syncConfig.basePath,
partition).toString();
+ for (int i = 0; i < partitions.size(); i++) {
+ String partitionClause = getPartitionClause(partitions.get(i));
+ String fullPartitionPath = FSUtils.getPartitionPath(syncConfig.basePath,
partitions.get(i)).toString();
alterSQL.append(" PARTITION (").append(partitionClause).append(")
LOCATION '").append(fullPartitionPath)
.append("' ");
+ if ((i + 1) % batchSyncPartitionNum == 0) {
+ result.add(alterSQL.toString());
Review comment:
see duplicate lines in line#186, would we encapsulate a method such as
`getAlterTablePrefix` ?
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