What data types are supported by PostgreSQL?
PostgreSQL supports a range of data types including:
- Integer types: including integer, bigint, smallint, and others.
- Floating-point types: including real and double precision.
- String types: include char, varchar, text, and so on.
- Date, time, and timestamp are examples of date/time types.
- Boolean type: boolean
- Type of array: array
- JSON data types: json and jsonb
- Types of shapes include point, line, circle, and polygon.
- Internet address types: inet and cidr.
- Data types: bit and bit varying
- Enumeration type: enum
- customized type
- Type of range: range
These data types can meet various data storage and processing needs, while also supporting user-defined data types.