UniqueCountOperator

UniqueCountOperator generates the number of unique values. Unique values are based on exact text match calculation, not a numeric comparison.

All the unique field values are stored in memory as part of this calculation.

Constructors

this
this(size_t fieldIndex, MissingFieldPolicy missingPolicy)
Undocumented in source.

Members

Classes

UniqueCountCalculator
class UniqueCountCalculator
Undocumented in source.

Functions

makeCalculator
SingleFieldCalculator makeCalculator()
Undocumented in source. Be warned that the author may not have intended to support it.

Inherited Members

From SingleFieldOperator

setCustomHeader
void setCustomHeader(string customHeader)
Undocumented in source. Be warned that the author may not have intended to support it.
name
string name()
Undocumented in source. Be warned that the author may not have intended to support it.
allowCustomHeader
bool allowCustomHeader()
Undocumented in source. Be warned that the author may not have intended to support it.
setSaveFieldValuesNumeric
void setSaveFieldValuesNumeric()
Undocumented in source. Be warned that the author may not have intended to support it.
setSaveFieldValuesText
void setSaveFieldValuesText()
Undocumented in source. Be warned that the author may not have intended to support it.
missingPolicy
MissingFieldPolicy missingPolicy()
Undocumented in source. Be warned that the author may not have intended to support it.
fieldIndex
size_t fieldIndex()
Undocumented in source. Be warned that the author may not have intended to support it.
header
string header()
Undocumented in source. Be warned that the author may not have intended to support it.
useHeaderSuffix
bool useHeaderSuffix()
Undocumented in source. Be warned that the author may not have intended to support it.
processHeaderLine
void processHeaderLine(char[][] fields)
Undocumented in source. Be warned that the author may not have intended to support it.
numericFieldsToSave
size_t[] numericFieldsToSave()
Undocumented in source. Be warned that the author may not have intended to support it.
textFieldsToSave
size_t[] textFieldsToSave()
Undocumented in source. Be warned that the author may not have intended to support it.
makeCalculator
SingleFieldCalculator makeCalculator()
Undocumented in source.

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