class Cassandra::DBApi::ResultSet

Defined in:

cassandra/dbapi/result_set.cr

Constant Summary

ITERATION_ERROR = IteratorError.new("No more values in this row")

Constructors

Instance Method Summary

Constructor Detail

def self.new(session : Session, statement : RawStatement) #

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Instance Method Detail

def column_count : Int32 #
Description copied from class DB::ResultSet

Returns the number of columns in the result


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def column_name(index : Int32) : String #
Description copied from class DB::ResultSet

Returns the name of the column in index 0-based position.


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def do_close #
Description copied from module DB::Disposable

Implementors overrides this method to perform resource cleanup If an exception is raised, the resource will not be marked as closed.


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def move_next : Bool #
Description copied from class DB::ResultSet

Move the next row in the result. Return false if no more rows are available. See #each


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def next_column_index : Int32 #
Description copied from class DB::ResultSet

Returns the column index that corresponds to the next #read.

If the last column of the current row has been read, it must return #column_count.


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def read #
Description copied from class DB::ResultSet

Reads the next column value


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