virajjasani commented on code in PR #1955:
URL: https://github.com/apache/phoenix/pull/1955#discussion_r1723932006
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phoenix-core-client/src/main/java/org/apache/phoenix/schema/MetaDataClient.java:
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@@ -785,19 +785,37 @@ private boolean avoidRpcToGetTable(boolean
alwaysHitServer, Long resolvedTimesta
final long effectiveUpdateCacheFreq;
final String ucfInfoForLogging; // Only used for logging purposes
+ boolean overrideUcfToDefault = false;
+ if (table.getType() == INDEX) {
+ overrideUcfToDefault =
+
PIndexState.PENDING_DISABLE.equals(table.getIndexState()) ||
+ !IndexMaintainer.sendIndexMaintainer(table);
+ }
+ if (!overrideUcfToDefault && !table.getIndexes().isEmpty()) {
+ List<PTable> indexes = table.getIndexes();
+ List<PTable> maintainedIndexes =
+
Lists.newArrayList(IndexMaintainer.maintainedIndexes(indexes.iterator()));
+ // The maintainedIndexes contain only the indexes that are
used by clients
+ // while generating the mutations. If all the indexes are
usable by clients,
+ // we don't need to override UPDATE_CACHE_FREQUENCY. However,
if any index is
+ // not in usable state by the client mutations, we should
override
+ // UPDATE_CACHE_FREQUENCY to default value so that we make
getTable() RPC calls
+ // until all index states change to ACTIVE, BUILDING or other
usable states.
+ overrideUcfToDefault = indexes.size() !=
maintainedIndexes.size();
+ }
+
// What if the table is created with UPDATE_CACHE_FREQUENCY
explicitly set to ALWAYS?
// i.e. explicitly set to 0. We should ideally be checking for
something like
// hasUpdateCacheFrequency().
//always fetch an Index in PENDING_DISABLE state to retrieve
server timestamp
//QueryOptimizer needs that to decide whether the index can be used
- if (PIndexState.PENDING_DISABLE.equals(table.getIndexState())) {
+ if (overrideUcfToDefault) {
Review Comment:
> This is why I had added a separate config for
`DEFAULT_UPDATE_CACHE_FREQUENCY_FOR_PENDING_DISABLED_INDEX` and set that to
ALWAYS.
Yes, i can remove this also with this PR.
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