![]() Pivot on Multiple Columns using Tablefunc.Insert text with single quotes in PostgreSQL. ![]() It's just convenient to escape single quotes in the query string, which is a common case: I used dollar-quoting for the first parameter, which has no special meaning. ![]() ) AS t (user_id int, user_name text, email1 text, email2 text, email3 text) ORDER BY e.creation_date DESC NULLS LAST) AS rn , row_number() OVER (PARTITION BY u.user_id SELECT u.user_id, u.user_name, e.email_address $$SELECT user_id, user_name, rn, email_address The following extensions are available in Azure Database for PostgreSQL servers which have Postgres version 9.6.Use crosstab() from the tablefunc module. The following extensions are available in Azure Database for PostgreSQL servers which have Postgres version 10. Generate universally unique identifiers (UUIDs) Text search dictionary that removes accents PostGIS topology spatial types and functionsįoreign-data wrapper for remote PostgreSQL serversįunctions that manipulate whole tables, including crosstabĮnables scalable inserts and complex queries for time-series data PostGIS tiger geocoder and reverse geocoder PostGIS geometry, geography, and raster spatial types and functions PL/JavaScript (v8) trusted procedural language Text similarity measurement and index searching based on trigrams Track execution statistics of all SQL statements executed Text search dictionary template for integersĬalculate great-circle distances on the surface of the Earthĭetermine similarities and distance between stringsĭata type for storing sets of (key, value) pairsįunctions, operators, and index support for 1-D arrays of integersĭata types for international product numbering standardsĭata type for hierarchical tree-like structuresįunctions and operators that emulate a subset of functions and packages from commercial RDBMSĮxtension to manage partitioned tables by time or ID Support for indexing common datatypes in GiSTĭata type for case-insensitive character stringsĬonnect to other PostgreSQL databases from within a database Support for indexing common datatypes in GIN Used to parse an address into constituent elements. The following extensions are available in Azure Database for PostgreSQL servers which have Postgres version 11. You cannot create your own extension in Azure Database for PostgreSQL. Extensions beyond the ones listed are not supported. This information is also available by running SELECT * FROM pg_available_extensions. To install a particular extension, run the CREATE EXTENSION command from psql tool to load the packaged objects into your database.Īzure Database for PostgreSQL supports a subset of key extensions as listed below. PostgreSQL extensions must be installed in your database before you can use them. After being loaded in the database, extensions function like built-in features. Extensions bundle multiple related SQL objects together in a single package that can be loaded or removed from your database with a single command. PostgreSQL provides the ability to extend the functionality of your database using extensions. For more information about migrating to Azure Database for PostgreSQL - Flexible Server, see What's happening to Azure Database for PostgreSQL Single Server? We strongly recommend for you to upgrade to Azure Database for PostgreSQL - Flexible Server. Azure Database for PostgreSQL - Single Server is on the retirement path.
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