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ecto_tablestore
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Alibaba Tablestore adapter for Ecto
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lib/ecto_tablestore/sequence.ex
defmodule EctoTablestore.Sequence do
@moduledoc false
alias ExAliyunOts.{Var, Sequence}
@default_seq "ecto_tablestore_default_seq"
def default_table, do: @default_seq
def create(instance, seq_name \\ @default_seq) do
Sequence.create(instance, %Var.NewSequence{name: seq_name})
end
def next_value(instance, seq_name, field_name)
when is_bitstring(seq_name) and is_bitstring(field_name) do
Sequence.next_value(instance, %Var.GetSequenceNextValue{name: seq_name, event: field_name})
end
@doc """
Use a global sequence table to store all kinds of sequences to the tables.
"""
def next_value(instance, event) when is_bitstring(event) do
Sequence.next_value(instance, %Var.GetSequenceNextValue{
name: @default_seq,
event: event
})
end
end