26 lines
1.0 KiB
Ruby
26 lines
1.0 KiB
Ruby
# encoding: UTF-8
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# frozen_string_literal: true
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class ImproveTradeModel < ActiveRecord::Migration[4.2]
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def change
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change_column_null :trades, :price, false
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change_column_null :trades, :volume, false
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change_column_null :trades, :ask_id, false
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change_column_null :trades, :bid_id, false
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change_column_null :trades, :trend, false
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change_column_null :trades, :market_id, false
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change_column_null :trades, :created_at, false
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change_column_null :trades, :updated_at, false
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change_column_null :trades, :ask_member_id, false
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change_column_null :trades, :bid_member_id, false
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change_column_null :trades, :funds, false
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change_column :trades, :created_at, :datetime, after: :funds
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change_column :trades, :updated_at, :datetime, after: :created_at
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remove_index :trades, column: :ask_member_id
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remove_index :trades, column: :bid_member_id
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remove_index :trades, column: :created_at
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add_index :trades, [:market_id, :created_at]
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add_index :trades, [:ask_member_id, :bid_member_id]
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end
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end
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