HTAP
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What is HTAP?
Hybrid Transactional/Analytical Processing (HTAP) in PostgreSQL refers to a database system's ability to efficiently handle both Online Transaction Processing (OLTP) and Online Analytical Processing (OLAP) workloads simultaneously. PostgreSQL achieves this through its robust architecture, which supports ACID transactions for OLTP and advanced analytical capabilities for OLAP. Key features include Multi-Version Concurrency Control (MVCC) for high concurrency, partitioning and parallel query execution for performance optimization, and extensions like PL/pgSQL for complex analytics. PostgreSQL's ability to manage transactional and analytical tasks in a unified system reduces data latency and improves real-time decision-making, making it an effective platform for HTAP applications.
Free resources to learn HTAP
More in stage 12: SQL Query Patterns / Anti-patterns
- SQL Query Patterns / Anti-patterns
- Shell Scripts
- Any Programming Language
- barman
- WAL-G
- pg_dump
- pg_dumpall
- Using `pg_upgrade`
- pgbackrest
- pg_restore
- Using Logical Replication
- pg_probackup
- pg_basebackup
- Backup Validation Procedures
- Patroni
- Patroni Alternatives
- Logical Replication
- PgBouncer
- Streaming Replication
- PgBouncer Alternatives
- Simple Stateful Setup
- Helm
- Operators
- Ansible
- Salt
- Puppet
- Chef
- Prometheus
- Zabbix
- temBoard
- check_pgactivity
- check_pgbackrest
- HAProxy
- Consul
- KeepAlived
- Etcd
- Resource Usage / Provisioning / Capacity Planning
- Practical Patterns / Antipatterns
- Bulk Loading / Processing Data
- Migration Related Tools
- Data Partitioning
- Sharding Patterns
- Patterns / Antipatterns
- PgQ
- Normalization / Normal Forms
- Per-User, Per-Database Setting
- Storage Parameters
- Processes & Memory Architecture
- Vacuum Processing
- Buffer Management
- Lock Management
- Physical Storage and File Layout
- System Catalog
- PL/pgSQL
- Procedures and Functions
- Triggers
- Recursive CTE
- Aggregate and Window functions
- OLTP
- OLAP
- pg_stat_activity
- EXPLAIN
- Depesz
- perf-tools
- top
- sysstat
- iotop
- pg_stat_statements
- PEV2
- Tensor
- gdb
- strace
- explain.dalibo.com
- Core Dumps
- pgCluu
- USE
- RED
- ebpf
- pgBadger
- Golden Signals
- pgcenter
- awk
- grep
- sed
HTAP: common questions
Can I learn HTAP in Hindi?
This lesson is written in English. Once you sign in, open it in the interactive course and ask the AI tutor to explain HTAP in Hindi or Hinglish. The tutor answers from this lesson’s own text, so it stays on the syllabus, and it runs on your own Google, OpenAI or Anthropic key.
Is this HTAP tutorial for beginners?
It is lesson 134 of 170 in the free PostgreSQL roadmap, in stage 12, SQL Query Patterns / Anti-patterns. If you are new to PostgreSQL, start from stage 1 and come back here in order; if you already know the earlier stages, this lesson stands on its own.