Welcome to the third – and last – part of this blog series, exploring how the PostgreSQL performance evolved over the years. The first part looked at OLTP workloads, represented by pgbench tests. The second part looked at analytical / BI queries, using a subset of the traditional TPC-H benchmark (essentially a portion of the […]
The video of my presentation below walks you through the major features of the native JSON data type in PostgreSQL 9.3 and beyond. This presentation covers the following topics: What is JSON? How is it available in PostgreSQL? What’s the difference between JSON and JSONB? Accessing JSON values Creating JSON from table data Creating table […]
On 12-Dec-2017, 2ndQuadrant held the first in a series of PostgreSQL webinars. The session was conducted by Andrew Dunstan, Principal Contributor of JSON functionality to PostgreSQL and Senior Developer & PostgreSQL Committer at 2ndQuadrant. As promised, the recording of the Webinar is now available. Those who couldn’t make it to the live session, can now view Introduction […]
The jsonb_insert function brought in with PostgreSQL 9.6 gives more control when inserting new values into a jsonb array and/or new keys into a jsonb object. This article introduces this new function together with some examples.
PostgreSQL 9.5 has introduced new JSONB functionalities, greatly improving its already present NoSQL characteristics. With the inclusion of new operators and functions, now it is possible to easily modify the JSONB data. In this article these new modifiers will be presented together with some examples of how to use them.
The 3rd annual Nordic PGDay will be held on 17th of March in Helsinki this year. Registration is still open, reserve yourselves a seat before it’s too late!
The 9.4 version of PostgreSQL introduces the JSONB data type, a specialised representation of the JSON data, allowing PostgreSQL to be competitive in managing the “lingua franca” of the moment for the exchange of data via web services. It is useful to perform a number of tests to verify its actual performance.
The introduction of the JSONB data type in PostgreSQL, definitely makes the “NoSQL” side of this relational DBMS come out: this introduction meets the requirements of all those who prefer a data structure in a “key-value” array, dictionary style (widely used in the field of development) and, at the same time, ensures all the advantages […]