Database index

CREATE_INDEX

create_index(Function f, Charstring par, Charstring indtype, Charstring multiplicity) -> Vector
STABLE

Create index identifier on function f, at parameter par,

index type is indtype, multiplicity one of 'unique' or 'multiple'

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create_index(Charstring fn, Charstring par, Charstring indtype, Charstring multiplicity) -> Vector
STABLE

Create index identifier on function named fn, see at parameter par,

index type indtype, and multiplicity one of 'unique' or 'multiple'

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DROP_INDEX

drop_index(Function f, Charstring par) -> Integer
STABLE

Remove index on function f at parameter par

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drop_index(Charstring fn, Charstring par) -> Integer
STABLE

Remove index on function named fn at parameter par

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EXTRACT_ROWS

extract_rows(Collection rows) -> Bag of Vector
STABLE

No description.

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