ColumnDef¶

class lsst.dax.ppdb.ColumnDef(name, type, nullable, default, description, unit, ucd)¶

Bases: tuple

Attributes Summary

`default`	Alias for field number 3
`description`	Alias for field number 4
`name`	Alias for field number 0
`nullable`	Alias for field number 2
`type`	Alias for field number 1
`ucd`	Alias for field number 6
`unit`	Alias for field number 5

Methods Summary

`count`(value)
`index`(value, [start, [stop]])	Raises ValueError if the value is not present.

Attributes Documentation

default¶: Alias for field number 3

description¶: Alias for field number 4

name¶: Alias for field number 0

nullable¶: Alias for field number 2

type¶: Alias for field number 1

ucd¶: Alias for field number 6

unit¶: Alias for field number 5

Methods Documentation

count(value) → integer -- return number of occurrences of value¶

index(value[, start[, stop]]) → integer -- return first index of value.¶: Raises ValueError if the value is not present.