superset2/docs/versioned_docs/version-6.1.0/databases/supported/postgresql.mdx

---
title: PostgreSQL
sidebar_label: PostgreSQL
description: "PostgreSQL is an advanced open-source relational database."
hide_title: true
---

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import { DatabasePage } from '@site/src/components/databases';

export const databaseInfo = {"engine":"postgresql","engine_name":"PostgreSQL","module":"postgres","documentation":{"description":"PostgreSQL is an advanced open-source relational database.","logo":"postgresql.svg","homepage_url":"https://www.postgresql.org/","categories":["TRADITIONAL_RDBMS","OPEN_SOURCE"],"pypi_packages":["psycopg2"],"connection_string":"postgresql://{username}:{password}@{host}:{port}/{database}","default_port":5432,"parameters":{"username":"Database username","password":"Database password","host":"For localhost: localhost or 127.0.0.1. For AWS: endpoint URL","port":"Default 5432","database":"Database name"},"notes":"The psycopg2 library comes bundled with Superset Docker images.","connection_examples":[{"description":"Basic connection","connection_string":"postgresql://{username}:{password}@{host}:{port}/{database}"},{"description":"With SSL required","connection_string":"postgresql://{username}:{password}@{host}:{port}/{database}?sslmode=require"}],"docs_url":"https://www.postgresql.org/docs/","sqlalchemy_docs_url":"https://docs.sqlalchemy.org/en/13/dialects/postgresql.html","compatible_databases":[{"name":"Hologres","description":"Alibaba Cloud real-time interactive analytics service, fully compatible with PostgreSQL 11.","logo":"hologres.png","homepage_url":"https://www.alibabacloud.com/product/hologres","pypi_packages":["psycopg2"],"connection_string":"postgresql+psycopg2://{username}:{password}@{host}:{port}/{database}","parameters":{"username":"AccessKey ID of your Alibaba Cloud account","password":"AccessKey secret of your Alibaba Cloud account","host":"Public endpoint of the Hologres instance","port":"Port number of the Hologres instance","database":"Name of the Hologres database"},"categories":["PROPRIETARY"]},{"name":"TimescaleDB","description":"Open-source relational database for time-series and analytics, built on PostgreSQL.","logo":"timescale.png","homepage_url":"https://www.timescale.com/","pypi_packages":["psycopg2"],"connection_string":"postgresql://{username}:{password}@{host}:{port}/{database}","connection_examples":[{"description":"Timescale Cloud (SSL required)","connection_string":"postgresql://{username}:{password}@{host}:{port}/{database}?sslmode=require"}],"notes":"psycopg2 comes bundled with Superset Docker images.","docs_url":"https://docs.timescale.com/","categories":["OPEN_SOURCE"]},{"name":"YugabyteDB","description":"Distributed SQL database built on top of PostgreSQL.","logo":"yugabyte.png","homepage_url":"https://www.yugabyte.com/","pypi_packages":["psycopg2"],"connection_string":"postgresql://{username}:{password}@{host}:{port}/{database}","notes":"psycopg2 comes bundled with Superset Docker images.","docs_url":"https://www.yugabyte.com/","categories":["OPEN_SOURCE"]},{"name":"Supabase","description":"Open-source Firebase alternative built on top of PostgreSQL, providing a full backend-as-a-service with a hosted Postgres database.","logo":"supabase.svg","homepage_url":"https://supabase.com/","pypi_packages":["psycopg2"],"connection_string":"postgresql://{username}:{password}@{host}:{port}/{database}","connection_examples":[{"description":"Supabase project (connection pooler)","connection_string":"postgresql://{username}.{project_ref}:{password}@aws-0-{region}.pooler.supabase.com:6543/{database}"}],"parameters":{"username":"Database user (default: postgres)","password":"Database password","host":"Supabase project host (from project settings)","port":"Default 5432 (direct) or 6543 (pooler)","database":"Database name (default: postgres)","project_ref":"Supabase project reference (from project settings)","region":"Supabase project region (e.g., us-east-1)"},"notes":"Find connection details in your Supabase project dashboard under Settings > Database. Use the connection pooler (port 6543) for better connection management.","docs_url":"https://supabase.com/docs/guides/database/connecting-to-postgres","categories":["HOSTED_OPEN_SOURCE"]},{"name":"Google AlloyDB","description":"Google Cloud's PostgreSQL-compatible database service for demanding transactional and analytical workloads.","logo":"alloydb.png","homepage_url":"https://cloud.google.com/alloydb","pypi_packages":["psycopg2"],"connection_string":"postgresql://{username}:{password}@{host}:{port}/{database}","parameters":{"username":"Database user (default: postgres)","password":"Database password","host":"AlloyDB instance IP or Auth Proxy address","port":"Default 5432","database":"Database name"},"notes":"For public IP connections, use the AlloyDB Auth Proxy for secure access. Private IP connections can connect directly.","docs_url":"https://cloud.google.com/alloydb/docs","categories":["CLOUD_GCP","HOSTED_OPEN_SOURCE"]},{"name":"Neon","description":"Serverless PostgreSQL with branching, scale-to-zero, and bottomless storage.","logo":"neon.png","homepage_url":"https://neon.tech/","pypi_packages":["psycopg2"],"connection_string":"postgresql://{username}:{password}@{host}/{database}?sslmode=require","parameters":{"username":"Neon role name","password":"Neon role password","host":"Neon hostname (e.g., ep-cool-name-123456.us-east-2.aws.neon.tech)","database":"Database name (default: neondb)"},"notes":"SSL is required for all connections. Find connection details in the Neon console under Connection Details.","docs_url":"https://neon.tech/docs/connect/connect-from-any-app","categories":["HOSTED_OPEN_SOURCE"]},{"name":"Amazon Aurora PostgreSQL","description":"Amazon Aurora PostgreSQL is a fully managed, PostgreSQL-compatible relational database with up to 5x the throughput of standard PostgreSQL.","logo":"aws-aurora.jpg","homepage_url":"https://aws.amazon.com/rds/aurora/","pypi_packages":["sqlalchemy-aurora-data-api"],"connection_string":"postgresql+auroradataapi://{aws_access_id}:{aws_secret_access_key}@/{database_name}?aurora_cluster_arn={aurora_cluster_arn}&secret_arn={secret_arn}&region_name={region_name}","parameters":{"aws_access_id":"AWS Access Key ID","aws_secret_access_key":"AWS Secret Access Key","database_name":"Database name","aurora_cluster_arn":"Aurora cluster ARN","secret_arn":"Secrets Manager ARN for credentials","region_name":"AWS region (e.g., us-east-1)"},"notes":"Uses the Data API for serverless access. Standard PostgreSQL connections also work with psycopg2.","categories":["CLOUD_AWS","HOSTED_OPEN_SOURCE"]}],"custom_errors":[{"regex_name":"CONNECTION_INVALID_USERNAME_REGEX","message_template":"The username \"%(username)s\" does not exist.","error_type":"CONNECTION_INVALID_USERNAME_ERROR","category":"Authentication","description":"Invalid username","issue_codes":[1012],"invalid_fields":["username"]},{"regex_name":"CONNECTION_INVALID_PASSWORD_REGEX","message_template":"The password provided for username \"%(username)s\" is incorrect.","error_type":"CONNECTION_INVALID_PASSWORD_ERROR","category":"Authentication","description":"Invalid password","issue_codes":[1013],"invalid_fields":["username","password"]},{"regex_name":"CONNECTION_INVALID_PASSWORD_NEEDED_REGEX","message_template":"Please re-enter the password.","error_type":"CONNECTION_ACCESS_DENIED_ERROR","category":"Authentication","description":"Access denied","issue_codes":[1014,1015],"invalid_fields":["password"]},{"regex_name":"CONNECTION_INVALID_HOSTNAME_REGEX","message_template":"The hostname \"%(hostname)s\" cannot be resolved.","error_type":"CONNECTION_INVALID_HOSTNAME_ERROR","category":"Connection","description":"Invalid hostname","issue_codes":[1007],"invalid_fields":["host"]},{"regex_name":"CONNECTION_PORT_CLOSED_REGEX","message_template":"Port %(port)s on hostname \"%(hostname)s\" refused the connection.","error_type":"CONNECTION_PORT_CLOSED_ERROR","category":"Connection","description":"Port closed or refused","issue_codes":[1008],"invalid_fields":["host","port"]},{"regex_name":"CONNECTION_HOST_DOWN_REGEX","message_template":"The host \"%(hostname)s\" might be down, and can't be reached on port %(port)s.","error_type":"CONNECTION_HOST_DOWN_ERROR","category":"Connection","description":"Host unreachable","issue_codes":[1009],"invalid_fields":["host","port"]},{"regex_name":"CONNECTION_UNKNOWN_DATABASE_REGEX","message_template":"Unable to connect to database \"%(database)s\".","error_type":"CONNECTION_UNKNOWN_DATABASE_ERROR","category":"Connection","description":"Unknown database","issue_codes":[1015],"invalid_fields":["database"]},{"regex_name":"COLUMN_DOES_NOT_EXIST_REGEX","message_template":"We can't seem to resolve the column \"%(column_name)s\" at line %(location)s.","error_type":"COLUMN_DOES_NOT_EXIST_ERROR","category":"Query","description":"Column not found","issue_codes":[1003,1004]},{"regex_name":"SYNTAX_ERROR_REGEX","message_template":"Please check your query for syntax errors at or near \"%(syntax_error)s\". Then, try running your query again.","error_type":"SYNTAX_ERROR","category":"Query","description":"SQL syntax error","issue_codes":[1030]}]},"time_grains":{"SECOND":true,"FIVE_SECONDS":true,"THIRTY_SECONDS":true,"MINUTE":true,"FIVE_MINUTES":true,"TEN_MINUTES":true,"FIFTEEN_MINUTES":true,"THIRTY_MINUTES":true,"HALF_HOUR":false,"HOUR":true,"SIX_HOURS":false,"DAY":true,"WEEK":true,"WEEK_STARTING_SUNDAY":false,"WEEK_STARTING_MONDAY":false,"WEEK_ENDING_SATURDAY":false,"WEEK_ENDING_SUNDAY":false,"MONTH":true,"QUARTER":true,"QUARTER_YEAR":false,"YEAR":true},"score":104,"max_score":201,"joins":true,"subqueries":true,"supports_dynamic_schema":true,"supports_catalog":true,"supports_dynamic_catalog":true,"ssh_tunneling":true,"supports_file_upload":true,"query_cancelation":true,"query_cost_estimation":true,"sql_validation":true,"user_impersonation":false};

<DatabasePage name="PostgreSQL" database={databaseInfo} />