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Checkpoints

Blocking
Consistent
Fuzzy
Non-Blocking
Not Supported
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Compression

Bit Packing / Mostly Encoding
Bitmap Encoding
Delta Encoding
Dictionary Encoding
Incremental Encoding
Naïve (Page-Level)
Naïve (Record-Level)
Null Suppression
Prefix Compression
Run-Length Encoding
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Concurrency Control

Deterministic Concurrency Control
Multi-version Concurrency Control (MVCC)
Not Supported
Optimistic Concurrency Control (OCC)
Timestamp Ordering
Two-Phase Locking (Deadlock Detection)
Two-Phase Locking (Deadlock Prevention)
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Data Model

Array / Matrix
Column Family
Document / XML
Entity-Attribute-Value
Entity-Relationship
Graph
Hierarchical
Key/Value
Multi-Value
Network
Object-Oriented
Object-Relational
Relational
Triplestore (RDF)
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Foreign Keys

Not Supported
Supported

Hardware Acceleration

Custom
FPGA
GPU
RDMA

Indexes

AVL-Tree
Adaptive Radix Tree (ART)
B+Tree
BitMap
Bw-Tree
Hash Table
Inverted Index (Full Text)
K-D Tree
Log-Structured Merge Tree
MassTree
Not Supported
Patricia/Radix Trie
R-Tree
Red-Black Tree
Skip List
T-Tree
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Isolation Levels

Cursor Stability
Not Supported
Read Committed
Read Uncommitted
Repeatable Read
Serializable
Snapshot Isolation
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Joins

Broadcast Join
Hash Join
Index Nested Loop Join
Nested Loop Join
Not Supported
Semi Join
Shuffle Join
Sort-Merge Join
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Logging

Command Logging
Logical Logging
Not Supported
Physical Logging
Physiological Logging
Shadow Paging
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Query Compilation

Code Generation
JIT Compilation
Not Supported
Stored Procedure Compilation

Query Execution

Materialized Model
Tuple-at-a-Time Model
Vectorized Model

Query Interface

Command-line / Shell
Custom API
Cypher
Datalog
GraphQL
Gremlin
HTTP / REST
PL/SQL
QUEL
RDFS++
RPC
SPARQL
SQL
Stored Procedures
XQuery
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Storage Architecture

Disk-oriented
Hybrid
In-Memory

Storage Model

Custom
Decomposition Storage Model (Columnar)
Hybrid
N-ary Storage Model (Row/Record)

Storage Organization

Copy-on-Write / Shadow Paging
Heaps
Indexed Sequential Access Method (ISAM)
Log-structured
Sorted Files
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Stored Procedures

Not Supported
Supported

System Architecture

Embedded
Shared-Disk
Shared-Everything
Shared-Memory
Shared-Nothing
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Views

Materialized Views
Not Supported
Virtual Views

Found 2 databases derived from TiKV

TiDB

Last updated Nov. 5, 2018, 9:32 p.m.

Titan

Last updated Nov. 25, 2018, 11:08 a.m.

Copyright © 2018 • Carnegie Mellon Database Group