PostgreSQL (64bit)9.3.4

PostgreSQL is a powerful open-source relational database management system that is widely used in modern software development. Developed by a team of dedicated volunteers, PostgreSQL offers a robust set of features and functionality that make it a popular choice for businesses and organizations of all sizes.

One of the key strengths of PostgreSQL is its ability to handle large and complex datasets with ease. It can store and manage data in a wide variety of formats, including text, images, audio, and video. Additionally, PostgreSQL supports advanced data types such as arrays, hstore, and JSON, which allow developers to work with structured and unstructured data in a more flexible and intuitive way.

PostgreSQL is also highly customizable and extensible, thanks to its support for user-defined functions, stored procedures, and triggers. This makes it an ideal choice for building complex applications that require custom logic and processing.

Another important feature of PostgreSQL is its robust security model. It offers a range of security options, including encryption, SSL connections, and role-based access control, which allow developers to ensure that their data is protected against unauthorized access.

In addition to its technical capabilities, PostgreSQL also benefits from a vibrant and active community of developers and users. This community provides a wealth of resources and support for PostgreSQL users, including documentation, forums, and user groups.

PostgreSQL is a reliable, powerful, and flexible database management system that is well-suited for a wide range of applications and use cases. Whether you're building a small-scale web application or a large-scale enterprise system, PostgreSQL offers the scalability, flexibility, and security you need to succeed.


Key Features:

  • Reliable transactions (ACID compliance)
  • Easy to extend with user-defined functions and data types
  • Efficient handling of multiple concurrent transactions
  • Scalable through partitioning and sharding
  • Advanced indexing options for fast data retrieval
  • Full-text search capabilities
  • Support for structured and semi-structured data (JSON and JSONB data types)
  • Seamless integration with external data sources through FDWs
  • Built-in replication features for easy setup of replication
  • Robust security mechanisms for protecting sensitive data.

What's New

Version 9.3.4

  • Fix WAL replay of locking an already-updated tuple
  • Restore GIN metapages unconditionally to avoid torn-page risk
  • Avoid race condition in checking transaction commit status during receipt of a NOTIFY message
  • Allow materialized views to be referenced in UPDATE and DELETE commands
  • Allow regular-expression operators to be terminated early by query cancel requests
  • Remove incorrect code that tried to allow OVERLAPS with single-element row arguments
  • Avoid getting more than AccessShareLock when de-parsing a rule or view
  • Improve performance of index endpoint probes during planning
  • Use non-default selectivity estimates for value IN (list) and value operator ANY (array) expressions when the righthand side is a stable expression
  • Remove the correct per-database statistics file during DROP DATABASE
  • Fix walsender ping logic to avoid inappropriate disconnects under continuous load
  • Fix walsender's failure to shut down cleanly when client is pg_receivexlog
  • Check WAL level and hot standby parameters correctly when doing crash recovery that will be followed by archive recovery
  • Fix test to see if hot standby connections can be allowed immediately after a crash
  • Add read-only data_checksums parameter to display whether page checksums are enabled
  • Prevent interrupts while reporting non-ERROR messages
  • Fix memory leak in PL/Perl when returning a composite result, including multiple-OUT-parameter cases
  • Fix tracking of psql script line numbers during \copy from out-of-line data
  • Fix contrib/postgres_fdw to handle multiple join conditions properly
  • Prevent intermittent "could not reserve shared memory region" failures on recent Windows versions
  • Update time zone data files to tzdata release 2014a for DST law changes in Fiji and Turkey, plus historical changes in Israel and Ukraine.

User Reviews

Open-Source

Download (52.1MB)

User Rating

4/5

13

Requirements:

Windows XP 64/ Vista 64/ Windows 7 64/ Windows 8 64

Languages:

English

Publisher:

PostgreSQL Global Development Group

Updated:

Mar 23, 2014

Clean

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Developer's Software

PostgreSQL (64bit) 16.1

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