Uses of Interface org.apache.hadoop.hive.common.MemoryEstimate (Hive 3.1.3 API)

Packages that use MemoryEstimate
Package	Description
org.apache.hadoop.hive.ql.exec.persistence
org.apache.hadoop.hive.ql.exec.vector.mapjoin.fast
org.apache.hadoop.hive.ql.exec.vector.mapjoin.hashtable
org.apache.hadoop.hive.ql.exec.vector.mapjoin.optimized
org.apache.hadoop.hive.serde2

Subinterfaces of MemoryEstimate in org.apache.hadoop.hive.ql.exec.persistence
Modifier and Type	Interface and Description
`static interface`	`MapJoinBytesTableContainer.KeyValueHelper`
`interface`	`MapJoinPersistableTableContainer`
`interface`	`MapJoinTableContainer`

Classes in org.apache.hadoop.hive.ql.exec.persistence that implement MemoryEstimate
Modifier and Type	Class and Description
`class`	`AbstractMapJoinTableContainer`
`class`	`BytesBytesMultiHashMap` HashMap that maps byte arrays to byte arrays with limited functionality necessary for MapJoin hash tables, with small memory overhead.
`class`	`HashMapWrapper` Simple wrapper for persistent Hashmap implementing only the put/get/remove/clear interface.
`class`	`HybridHashTableContainer` Hash table container that can have many partitions -- each partition has its own hashmap, as well as row container for small table and big table.
`class`	`MapJoinBytesTableContainer` Table container that serializes keys and values using LazyBinarySerDe into BytesBytesMultiHashMap, with very low memory overhead.
`protected static class`	`MapJoinBytesTableContainer.DirectKeyValueWriter`

Classes in org.apache.hadoop.hive.ql.exec.vector.mapjoin.fast that implement MemoryEstimate
Modifier and Type	Class and Description
`class`	`VectorMapJoinFastBytesHashMap`
`class`	`VectorMapJoinFastBytesHashMultiSet`
`class`	`VectorMapJoinFastBytesHashSet`
`class`	`VectorMapJoinFastBytesHashTable`
`class`	`VectorMapJoinFastHashMap`
`class`	`VectorMapJoinFastHashMultiSet`
`class`	`VectorMapJoinFastHashSet`
`class`	`VectorMapJoinFastHashTable`
`class`	`VectorMapJoinFastKeyStore`
`class`	`VectorMapJoinFastLongHashMap`
`class`	`VectorMapJoinFastLongHashMultiSet`
`class`	`VectorMapJoinFastLongHashSet`
`class`	`VectorMapJoinFastLongHashTable`
`class`	`VectorMapJoinFastMultiKeyHashMap`
`class`	`VectorMapJoinFastMultiKeyHashMultiSet`
`class`	`VectorMapJoinFastMultiKeyHashSet`
`class`	`VectorMapJoinFastStringHashMap`
`class`	`VectorMapJoinFastStringHashMultiSet`
`class`	`VectorMapJoinFastStringHashSet`
`class`	`VectorMapJoinFastTableContainer` HashTableLoader for Tez constructs the hashtable from records read from a broadcast edge.
`class`	`VectorMapJoinFastValueStore`

Subinterfaces of MemoryEstimate in org.apache.hadoop.hive.ql.exec.vector.mapjoin.hashtable
Modifier and Type	Interface and Description
`interface`	`VectorMapJoinBytesHashMap`
`interface`	`VectorMapJoinBytesHashMultiSet`
`interface`	`VectorMapJoinBytesHashSet`
`interface`	`VectorMapJoinBytesHashTable`
`interface`	`VectorMapJoinHashMap`
`interface`	`VectorMapJoinHashMultiSet`
`interface`	`VectorMapJoinHashSet`
`interface`	`VectorMapJoinHashTable`
`interface`	`VectorMapJoinLongHashMap`
`interface`	`VectorMapJoinLongHashMultiSet`
`interface`	`VectorMapJoinLongHashSet`
`interface`	`VectorMapJoinLongHashTable`
`interface`	`VectorMapJoinTableContainer`

Classes in org.apache.hadoop.hive.ql.exec.vector.mapjoin.optimized that implement MemoryEstimate
Modifier and Type	Class and Description
`class`	`VectorMapJoinOptimizedHashMap`
`class`	`VectorMapJoinOptimizedHashMultiSet`
`class`	`VectorMapJoinOptimizedHashSet`
`class`	`VectorMapJoinOptimizedHashTable`
`class`	`VectorMapJoinOptimizedLongHashMap`
`class`	`VectorMapJoinOptimizedLongHashMultiSet`
`class`	`VectorMapJoinOptimizedLongHashSet`
`class`	`VectorMapJoinOptimizedMultiKeyHashMap`
`class`	`VectorMapJoinOptimizedMultiKeyHashMultiSet`
`class`	`VectorMapJoinOptimizedMultiKeyHashSet`
`class`	`VectorMapJoinOptimizedStringHashMap`
`class`	`VectorMapJoinOptimizedStringHashMultiSet`
`class`	`VectorMapJoinOptimizedStringHashSet`

Classes in org.apache.hadoop.hive.serde2 that implement MemoryEstimate
Modifier and Type	Class and Description
`class`	`WriteBuffers` The structure storing arbitrary amount of data as a set of fixed-size byte buffers.
`static class`	`WriteBuffers.Position`

Uses of Interfaceorg.apache.hadoop.hive.common.MemoryEstimate