found by Michael Glaesemann
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+
Data Types
Compatibility
The following types (or spellings thereof) are specified by
varying, boolean, char,
character varying, character,
varchar, date, double
SQL only specifies the integer types
- integer (or int) and
- smallint. The type bigint, and the
+ integer (or int),
+ smallint, and bigint. The
type names int2, int4, and
int8 are extensions, which are shared with various
other
SQL database systems.