Bigtable v0.5.0 Bigtable.RowSet View Source
Provides functions to build a Google.Bigtable.V2.RowSet
and apply it to a Google.Bigtable.V2.ReadRowsRequest
Link to this section Summary
Functions
Adds a single or list of row keys to the default Google.Bigtable.V2.ReadRowsRequest
Adds a single or list of row keys to a Google.Bigtable.V2.ReadRowsRequest
Adds a single or list of row ranges to the default Google.Bigtable.V2.ReadRowsRequest
with an optional boolean flag to specify the inclusivity of the range start and end
Adds a single or list of row ranges to a Google.Bigtable.V2.ReadRowsRequest
with an optional boolean flag to specify the inclusivity of the range start and end
Link to this section Functions
row_keys(keys) View Source
Adds a single or list of row keys to the default Google.Bigtable.V2.ReadRowsRequest
Returns Google.Bigtable.V2.ReadRowsRequest
Examples
Single Key
iex> request = Bigtable.RowSet.row_keys("Row#123")
iex> with %Google.Bigtable.V2.ReadRowsRequest{} <- request, do: request.rows
%Google.Bigtable.V2.RowSet{row_keys: ["Row#123"], row_ranges: []}
Multiple Keys
iex> request = Bigtable.RowSet.row_keys(["Row#123", "Row#124"])
iex> with %Google.Bigtable.V2.ReadRowsRequest{} <- request, do: request.rows
%Google.Bigtable.V2.RowSet{row_keys: ["Row#123", "Row#124"], row_ranges: []}
row_keys(request, keys) View Source
Adds a single or list of row keys to a Google.Bigtable.V2.ReadRowsRequest
Returns Google.Bigtable.V2.ReadRowsRequest
Examples
Single Key
iex> request = Bigtable.ReadRows.build("table") |> Bigtable.RowSet.row_keys("Row#123")
iex> with %Google.Bigtable.V2.ReadRowsRequest{} <- request, do: request.rows
%Google.Bigtable.V2.RowSet{row_keys: ["Row#123"], row_ranges: []}
Multiple Keys
iex> request = Bigtable.ReadRows.build("table") |> Bigtable.RowSet.row_keys(["Row#123", "Row#124"])
iex> with %Google.Bigtable.V2.ReadRowsRequest{} <- request, do: request.rows
%Google.Bigtable.V2.RowSet{row_keys: ["Row#123", "Row#124"], row_ranges: []}
row_ranges(ranges) View Source
Adds a single or list of row ranges to the default Google.Bigtable.V2.ReadRowsRequest
with an optional boolean flag to specify the inclusivity of the range start and end.
Row ranges should be provided in the format {start, end} or {start, end, inclusive}.
Returns Google.Bigtable.V2.ReadRowsRequest
Examples
Single Range
iex> request = Bigtable.RowSet.row_ranges({"start", "end"})
iex> with %Google.Bigtable.V2.ReadRowsRequest{} <- request, do: request.rows
%Google.Bigtable.V2.RowSet{
row_keys: [],
row_ranges: [
%Google.Bigtable.V2.RowRange{
end_key: {:end_key_closed, "end"},
start_key: {:start_key_closed, "start"}
}
]
}
Multiple Ranges
iex> ranges = [{"start1", "end1"}, {"start2", "end2", false}]
iex> request = Bigtable.RowSet.row_ranges(ranges)
iex> with %Google.Bigtable.V2.ReadRowsRequest{} <- request, do: request.rows
%Google.Bigtable.V2.RowSet{
row_keys: [],
row_ranges: [
%Google.Bigtable.V2.RowRange{
end_key: {:end_key_closed, "end1"},
start_key: {:start_key_closed, "start1"}
},
%Google.Bigtable.V2.RowRange{
end_key: {:end_key_open, "end2"},
start_key: {:start_key_open, "start2"}
}
]
}
row_ranges(request, ranges) View Source
Adds a single or list of row ranges to a Google.Bigtable.V2.ReadRowsRequest
with an optional boolean flag to specify the inclusivity of the range start and end.
Row ranges should be provided in the format {start, end} or {start, end, inclusive}.
Returns Google.Bigtable.V2.ReadRowsRequest
Examples
Single Range
iex> request = Bigtable.ReadRows.build("table") |> Bigtable.RowSet.row_ranges({"start", "end"})
iex> with %Google.Bigtable.V2.ReadRowsRequest{} <- request, do: request.rows
%Google.Bigtable.V2.RowSet{
row_keys: [],
row_ranges: [
%Google.Bigtable.V2.RowRange{
end_key: {:end_key_closed, "end"},
start_key: {:start_key_closed, "start"}
}
]
}
Multiple Ranges
iex> ranges = [{"start1", "end1"}, {"start2", "end2", false}]
iex> request = Bigtable.ReadRows.build("table") |> Bigtable.RowSet.row_ranges(ranges)
iex> with %Google.Bigtable.V2.ReadRowsRequest{} <- request, do: request.rows
%Google.Bigtable.V2.RowSet{
row_keys: [],
row_ranges: [
%Google.Bigtable.V2.RowRange{
end_key: {:end_key_closed, "end1"},
start_key: {:start_key_closed, "start1"}
},
%Google.Bigtable.V2.RowRange{
end_key: {:end_key_open, "end2"},
start_key: {:start_key_open, "start2"}
}
]
}