Feature Support
The goal is that the python library will provide a functional, performant subset of the Java library. The initial focus has been on reading table metadata and provide a convenient CLI to go through the catalog.
Metadata
Operation | Java | Python |
---|---|---|
Get Schema | X | X |
Get Snapshots | X | X |
Plan Scan | X | X |
Plan Scan for Snapshot | X | X |
Update Current Snapshot | X | |
Create Table | X | X |
Rename Table | X | X |
Drop Table | X | X |
Alter Table | X | |
Set Table Properties | X | |
Create Namespace | X | X |
Drop Namespace | X | X |
Set Namespace Properties | X | X |
Types
The types are kept in pyiceberg.types
.
Primitive types:
BooleanType
StringType
IntegerType
LongType
FloatType
DoubleType
DateType
TimeType
TimestampType
TimestamptzType
BinaryType
UUIDType
Complex types:
StructType
ListType
MapType
FixedType(16)
DecimalType(8, 3)
Expressions
The expressions are kept in pyiceberg.expressions
.
IsNull
NotNull
IsNaN
NotNaN
In
NotIn
EqualTo
NotEqualTo
GreaterThanOrEqual
GreaterThan
LessThanOrEqual
LessThan
And
Or
Not