IMPORTANT: No additional bug fixes or documentation updates
will be released for this version. For the latest information, see the
current release documentation.
Weight context
editWeight context
editUse a Painless script to create a weight for use in a similarity script. Weight is used to prevent recalculation of constants that remain the same across documents.
Variables
-
params(Map, read-only) - User-defined parameters passed in as part of the query.
-
query.boost(float, read-only) -
The boost value if provided by the query. If this is not provided the
value is
1.0f. -
field.docCount(long, read-only) - The number of documents that have a value for the current field.
-
field.sumDocFreq(long, read-only) -
The sum of all terms that exist for the current field. If this is not
available the value is
-1. -
field.sumTotalTermFreq(long, read-only) -
The sum of occurrences in the index for all the terms that exist in the
current field. If this is not available the value is
-1. -
term.docFreq(long, read-only) - The number of documents that contain the current term in the index.
-
term.totalTermFreq(long, read-only) - The total occurrences of the current term in the index.
Return
-
double - A scoring factor used across all documents.
API
The standard Painless API is available.