ColumnDef¶
- 
class 
lsst.dax.apdb.ColumnDef(name: str, type: str, nullable: bool, length: Optional[int, None] = None, default: Optional[Any, None] = None, description: Optional[str, None] = None, unit: Optional[str, None] = None, ucd: Optional[str, None] = None)¶ Bases:
objectColumn representation in schema.
Attributes Summary
defaultdefault value for column, can be None descriptiondocumentation, can be None or empty dtypePandas dtype for this column lengthOptiona length for string/binary columns ucdstring with ucd, can be None unitstring with unit name, can be None Attributes Documentation
- 
default= None¶ default value for column, can be None
- 
description= None¶ documentation, can be None or empty
- 
dtype¶ Pandas dtype for this column
- 
length= None¶ Optiona length for string/binary columns
- 
ucd= None¶ string with ucd, can be None
- 
unit= None¶ string with unit name, can be None
-