FieldExpressions
applied to
QueryRequests
.See: Description
Class | Description |
---|---|
AggregateExpression |
Expressions for transforming a set of values produced by an underlayinng
FieldExpression . |
BinaryFieldExpression |
Abstract
FieldExpression that takes two FieldExpression s as arguments. |
BinaryMathExpression |
Mathematical expression for applying a function to two arguments.
|
BooleanExpression |
Boolean Logic Expression.
|
Cast |
Apply a type cast to a
FieldExpression . |
ClauseContext |
Selects a clause that fields should be extracted for.
|
Coalesce |
Coalesce multiple sub FieldExpressions.
|
Collate |
Collation field expression.
|
Compare |
Comparison expression.
|
Concat |
Concat the string representation of multiple FieldExpressions together.
|
Condition |
Conditional Expression.
|
Constant |
Constant value FieldExpression.
|
CurrentTime |
Constant value FieldExpression.
|
DateAdd |
Field expression to add a value to a calendar field for a date.
|
DateDiff |
Field expression to compute the number of
CalendarField boundaries that exist between 2 date values. |
DateExtract |
Field expression to extract a calendar field for a date.
|
DateFormat |
FieldExpression for formatting a date value.
|
DocBoost |
Boost Documents Specified By Document Id.
|
FieldExpression |
Base class for field expressions.
|
FieldExpressionHandler |
FieldExpressionHandler is used for traversing and transforming field expressions.
|
FieldLength |
FieldExpression for returning an approximate number of tokenized terms for a field for each document.
|
Freshness |
Field Expression to calculate a Freshness score.
|
FreshnessRange |
A range for a
Freshness field expression. |
GeoBoost |
Computes a boost score based on the geographical distance from a center point.
|
GeoDistance |
Computes the geographical distance from a center point.
|
Locate | |
LowerCase |
Lower Case String Normalization.
|
MatchingFields |
FieldExpression to provide the list of fields that matched during query execution.
|
MatchingTerms |
FieldExpression to provide the list of terms that match the query for a field.
|
MultiaryFieldExpression |
Abstract
FieldExpression that takes an arbitrary number of FieldExpression s as arguments. |
MultiValueJoin |
FieldExpression that joins all values of a multi value field on a delimiter.
|
NumDocs |
FieldExpression that returns the number of indexed documents.
|
PartitionId |
The PartitionId field expression returns an integer indicating the partition where a document is indexed.
|
PhraseMatch |
FieldExpression that returns a
boolean result indicating if a phrase matches a document. |
PhraseScore |
FieldExpression that computes the score for a phrase match for each document.
|
QueryParameter |
FieldExpression for returning a query parameter from a
QueryRequest . |
RegexMatch |
Regex match field expression.
|
ScopeField |
FieldExpression for returning scopes from a stored field.
|
ScopeFrequency |
FieldExpression that returns the number of occurrences for a specified scope in the specified field for a document.
|
ScopeTeaser |
Teaser field expression for convenient use of scope field highlighting. |
ScoreExplain |
FieldExpression to provide the explanation of a document's score.
|
StandardScore |
Standard Score FieldExpression.
|
StoredField |
FieldExpression for returning the values for a stored field.
|
StringLength |
Computes the length of a string.
|
SubString |
Substring field expression.
|
Switch |
A select case field expression.
|
Switch.Case | |
Teaser |
Computes a dynamic teaser.
|
TitleCase |
Title Case String Normalization.
|
TotalScopeFrequency |
FieldExpression that returns the total number of occurrences for a specified scope across all documents for a specified field.
|
TotalTermFrequency |
FieldExpression that returns the total number terms indexed for a specified field.
|
Trim |
Trim field expression.
|
UnaryFieldExpression |
Abstract
FieldExpression that takes a single FieldExpression as an argument. |
UnaryMathExpression |
Mathematical expression for transforming a single argument.
|
Union |
Union field values for multiple sub expressions.
|
UpperCase |
Upper Case String Normalization.
|
UserDefinedField |
FieldExpression for generically modeling a user defined field implementation.
|
Enum | Description |
---|---|
AggregateExpression.Method |
Aggregation method available.
|
BinaryMathExpression.Method |
Binary Function type.
|
BooleanExpression.Operator |
Boolean Operator.
|
Collate.Decomposition | |
Collate.Strength | |
Compare.Operator |
Comparison Operator.
|
FieldExpression.StringMode |
Mode for serializing
FieldExpression to a string. |
MultiaryFieldExpression.Method | |
MultiValueMode |
Mode for handling multi-value arguments that don't have the same number of values.
|
Trim.Mode | |
UnaryMathExpression.Method |
Unary Function type.
|
FieldExpressions
applied to
QueryRequests
.Copyright © 2018 Attivio, Inc. All Rights Reserved.
PATENT NOTICE: Attivio, Inc. Software Related Patents. With respect to the Attivio software product(s) being used, the following patents apply: Querying Joined Data Within A Search Engine Index: United States Patent No.(s): 8,073,840. Ordered Processing of Groups of Messages: U.S. Patent No.(s) 8,495,656. Signal processing approach to sentiment analysis for entities in documents: U.S. Patent No.(s) 8,725,494. Other U.S. and International Patents Pending.