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Cassandra CQL Types
Data TypeConstantsDescriptionasciistringsRepresents ASCII character stringbigintbigintRepresents 64-bit signed longblobblobsRepresents arbitrary bytesBooleanbooleansRepresents true or falsecounterintegersRepresents counter columndecimalintegers, floatsRepresents variable-precision decimaldoubleintegersRepresents 64-bit IEEE-754 floating pointfloatintegers, floatsRepresents 32-bit IEEE-754 floating pointinetstringsRepresents an IP address, IPv4 or IPv6intintegersRepresents 32-bit signed inttextstringsRepresents UTF8 encoded stringtimestampintegers, stringsRepresents a timestamptimeuuiduuidsRepresents type 1 UUIDuuiduuidsRepresents type 1 or type 4
UUIDvarcharstringsRepresents uTF8 encoded stringvarintintegersRepresents arbitrary-precision integer
Collection Types
CollectionDescriptionlistA list is a collection of one or more ordered elements.mapA map is a collection of key-value pairs.setA set is a collection of one or more elements.User-defined datatypes:
UUIDvarcharstringsRepresents uTF8 encoded stringvarintintegersRepresents arbitrary-precision integer
Collection Types
CollectionDescriptionlistA list is a collection of one or more ordered elements.mapA map is a collection of key-value pairs.setA set is a collection of one or more elements.User-defined datatypes:
- CREATE TYPE Creates a user-defined datatype.
- ALTER TYPE Modifies a user-defined datatype.
- DROP TYPE Drops a user-defined datatype.
- DESCRIBE TYPE Describes a user-defined datatype.
- DESCRIBE TYPES Describes user-defined datatypes.