deniskuzZ commented on code in PR #6322:
URL: https://github.com/apache/hive/pull/6322#discussion_r2818926082
##########
ql/src/java/org/apache/hadoop/hive/ql/metadata/HiveMaterializedViewsRegistry.java:
##########
@@ -168,44 +171,60 @@ private Loader(Hive db) {
@Override
public void run() {
- PerfLogger perfLogger = SessionState.getPerfLogger();
- try {
- DriverUtils.setUpAndStartSessionState(db.getConf());
- perfLogger.perfLogBegin(CLASS_NAME,
PerfLogger.MATERIALIZED_VIEWS_REGISTRY_REFRESH);
- if (initialized.get()) {
- for (Table mvTable : db.getAllMaterializedViewObjectsForRewriting())
{
- RelOptMaterialization existingMV = getRewritingMaterializedView(
- mvTable.getDbName(), mvTable.getTableName(), ALL);
- if (existingMV != null) {
- // We replace if the existing MV is not newer
- Table existingMVTable =
HiveMaterializedViewUtils.extractTable(existingMV);
- if (existingMVTable.getCreateTime() < mvTable.getCreateTime() ||
- (existingMVTable.getCreateTime() == mvTable.getCreateTime()
&&
- existingMVTable.getMVMetadata().getMaterializationTime()
<= mvTable.getMVMetadata().getMaterializationTime())) {
- refreshMaterializedView(db.getConf(), existingMVTable,
mvTable);
- }
- } else {
- // Simply replace if it still does not exist
- refreshMaterializedView(db.getConf(), null, mvTable);
+ DriverUtils.setUpAndStartSessionState(db.getConf());
+ refresh(db);
+ }
+ }
+
+ public void refresh(Hive db) {
+ PerfLogger perfLogger = SessionState.getPerfLogger();
+ perfLogger.perfLogBegin(CLASS_NAME,
PerfLogger.MATERIALIZED_VIEWS_REGISTRY_REFRESH);
+ try {
+ if (initialized.get()) {
+ Set<TableName> remaining = getRewritingMaterializedViews().stream()
+ .map(materialization -> new TableName(
+ "hive", materialization.qualifiedTableName.get(0),
materialization.qualifiedTableName.get(1)))
Review Comment:
are you hardcoding the catalog?
i think better to use `fromString(final String name, final String
defaultCatalog, final String defaultDatabase) `
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