public final class NumDocs extends FieldExpression
NOTE: the number of docs returned will include deleted documents that have not been purged yet.
FieldExpression.StringMode
alias, EMPTY_ARRAY
Constructor and Description |
---|
NumDocs() |
Modifier and Type | Method and Description |
---|---|
boolean |
equalsIgnoreAlias(FieldExpression other)
Returns
true if other is the same as this , with the exception of alias. |
SchemaField.Type |
getType(Schema schema)
Resolve the type for this expression.
|
boolean |
hasChildren()
Returns
true if this field expression has any sub FieldExpressions. |
int |
hashCode() |
boolean |
isConstant()
Returns
true if this field expression evaluates to a constant value. |
FieldExpression |
rewriteChildren(FieldExpressionHandler handler)
Traverse this FieldExpression using
handler to visit/rewrite direct child elements if this expression. |
protected void |
toString(StringBuilder buffer,
FieldExpression.StringMode mode)
Writes the string representation of this field expression to
buffer . |
as, clone, containsAlias, copyOf, equals, equalsIgnoreAlias, getAlias, getDefaultAlias, getFieldName, handleFieldExpression, isConstant, quote, rewrite, rewrite, setAlias, toString, toString
public boolean hasChildren()
true
if this field expression has any sub FieldExpressions.hasChildren
in class FieldExpression
public boolean isConstant()
true
if this field expression evaluates to a constant value.isConstant
in class FieldExpression
public SchemaField.Type getType(Schema schema)
getType
in class FieldExpression
public FieldExpression rewriteChildren(FieldExpressionHandler handler)
handler
to visit/rewrite direct child elements if this expression.
NOTE: this method traverses direct child expressions (if any) only.
rewriteChildren
in class FieldExpression
protected void toString(StringBuilder buffer, FieldExpression.StringMode mode)
buffer
.
NOTE: the alias will not be written to buffer by this function.
toString
in class FieldExpression
public boolean equalsIgnoreAlias(FieldExpression other)
true
if other
is the same as this
, with the exception of alias.equalsIgnoreAlias
in class FieldExpression
public int hashCode()
hashCode
in class FieldExpression
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.