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 FieldExpressions 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 FieldExpressions 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.