PostgreSQL
E17669
object-relational database management system
open-source software
relational database management system
PostgreSQL is a powerful open-source relational database management system known for its robustness, extensibility, and strong standards compliance.
Aliases (16)
- PostgreSQL Global Development Group ×3
- POSTGRES project ×1
- PostgreSQL (via providers) ×1
- PostgreSQL 7.1 ×1
- PostgreSQL array types ×1
- PostgreSQL composite types ×1
- PostgreSQL core ×1
- PostgreSQL database system ×1
- PostgreSQL databases ×1
- PostgreSQL ecosystem ×1
- PostgreSQL official documentation ×1
- PostgreSQL server ×1
- PostgreSQL trigger manager ×1
- PostgreSQL triggers ×1
- Postgres ×1
- libpq ×1
Statements (79)
| Predicate | Object |
|---|---|
| instanceOf |
object-relational database management system
→
open-source software → relational database management system → |
| developer |
PostgreSQL Global Development Group
→
|
| hasReleaseModel |
major release every year
→
minor release every quarter → |
| initialReleaseDate |
1996-01-29
→
|
| license |
PostgreSQL License
→
|
| operatingSystem |
FreeBSD
→
Linux → OpenBSD → Solaris → Windows → macOS → |
| originatesFrom |
POSTGRES project
→
|
| originatesFromInstitution |
University of California, Berkeley
→
|
| programmingLanguage |
C
→
|
| supportsAuthentication |
GSSAPI
→
LDAP → SSPI → certificate-based authentication → password authentication → |
| supportsDataModel |
document model via JSON
→
key-value model via hstore → relational model → |
| supportsExtension |
PostGIS
→
ltree → pg_stat_statements → pg_trgm → uuid-ossp → |
| supportsFeature |
JSON data type
→
MVCC → XML data type → array data type → common table expressions → constraints → extensions → foreign keys → full-text search → hstore key-value store → logical replication → materialized views → partitioning → pluggable procedural languages → point-in-time recovery → stored procedures → streaming replication → tablespaces → triggers → user-defined data types → user-defined functions → views → window functions → write-ahead logging → |
| supportsIndexType |
B-tree
→
BRIN → GIN → GiST → Hash → SP-GiST → |
| supportsLanguage |
PL/Perl
→
PL/Python → PL/Tcl → PL/pgSQL → |
| supportsProtocol |
JDBC
→
ODBC → client-server model → libpq → |
| supportsReplicationMode |
asynchronous replication
→
synchronous replication → |
| supportsSecurityFeature |
SSL/TLS connections
→
role-based access control → row-level security → |
| supportsStandard |
ACID
→
SQL → |
| supportsTransactionIsolationLevel |
READ COMMITTED
→
REPEATABLE READ → SERIALIZABLE → |
| website |
https://www.postgresql.org/
→
|