Index (arcpy)
Resumen
The Index object contains information about an index on a table. There are two types of indexes: spatial and attribute. Spatial indexes exist on the shape field of a feature class.
Debate
Index objects cannot be created directly. Index objects can accessed through the ListIndexes and Describe functions.
Propiedades
Propiedad | Explicación | Tipo de datos |
fields (Sólo lectura) |
A Python List of field objects for the index. | Field |
isAscending (Sólo lectura) |
The isAscending state: True if the index is sorted in ascending order. | Boolean |
isUnique (Sólo lectura) |
The isUnique state: True if the index is unique. | Boolean |
name (Sólo lectura) |
The name of the index. | String |
Ejemplo de código
Index example
Display index properties for specified table.
import arcpy
fc = "C:/Data/well.shp"
# Create a list of indexes using the ListIndexes function
#
indexList = arcpy.ListIndexes(fc)
# Iterate through the list of indexes
#
for index in indexList:
# Print index properties
#
print "Name: " + index.name
print "\tType : " + index.isAscending
print "\tScale : " + index.isUnique
print "\tNumber of fields: " + str(len(index.fields))
Temas relacionados
9/11/2013