This is the base class for all type cast classes of PostgreSQL types, that are made up of some sub type.
- elements_type R
The character that separates values within the composite type.
Specifies the character that separates values within the composite type. The default is a comma. This must be a single one-byte character.
PG::Coder object that is used to encode or decode the single elementes of this composite type.
If set to
nil all values are encoded and decoded as String objects.
Specifies whether the assigned
elements_type requires quotation marks to be transferred safely.