57 lines
3.7 KiB
SQL
57 lines
3.7 KiB
SQL
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ALTER TABLE channel_model_pricing
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ADD COLUMN IF NOT EXISTS fast_multiplier NUMERIC(12,6),
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ADD COLUMN IF NOT EXISTS flex_multiplier NUMERIC(12,6);
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ALTER TABLE channel_pricing_intervals
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ADD COLUMN IF NOT EXISTS input_multiplier NUMERIC(12,6),
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ADD COLUMN IF NOT EXISTS output_multiplier NUMERIC(12,6),
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ADD COLUMN IF NOT EXISTS cache_write_multiplier NUMERIC(12,6),
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ADD COLUMN IF NOT EXISTS cache_read_multiplier NUMERIC(12,6);
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DO $$
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BEGIN
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IF NOT EXISTS (SELECT 1 FROM pg_constraint WHERE conname = 'channel_model_pricing_fast_multiplier_positive' AND conrelid = 'channel_model_pricing'::regclass) THEN
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ALTER TABLE channel_model_pricing
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ADD CONSTRAINT channel_model_pricing_fast_multiplier_positive
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CHECK (fast_multiplier IS NULL OR fast_multiplier > 0);
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END IF;
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IF NOT EXISTS (SELECT 1 FROM pg_constraint WHERE conname = 'channel_model_pricing_flex_multiplier_positive' AND conrelid = 'channel_model_pricing'::regclass) THEN
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ALTER TABLE channel_model_pricing
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ADD CONSTRAINT channel_model_pricing_flex_multiplier_positive
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CHECK (flex_multiplier IS NULL OR flex_multiplier > 0);
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END IF;
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IF NOT EXISTS (SELECT 1 FROM pg_constraint WHERE conname = 'channel_pricing_intervals_input_multiplier_positive' AND conrelid = 'channel_pricing_intervals'::regclass) THEN
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ALTER TABLE channel_pricing_intervals
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ADD CONSTRAINT channel_pricing_intervals_input_multiplier_positive
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CHECK (input_multiplier IS NULL OR input_multiplier > 0);
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END IF;
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IF NOT EXISTS (SELECT 1 FROM pg_constraint WHERE conname = 'channel_pricing_intervals_output_multiplier_positive' AND conrelid = 'channel_pricing_intervals'::regclass) THEN
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ALTER TABLE channel_pricing_intervals
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ADD CONSTRAINT channel_pricing_intervals_output_multiplier_positive
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CHECK (output_multiplier IS NULL OR output_multiplier > 0);
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END IF;
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IF NOT EXISTS (SELECT 1 FROM pg_constraint WHERE conname = 'channel_pricing_intervals_cache_write_multiplier_positive' AND conrelid = 'channel_pricing_intervals'::regclass) THEN
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ALTER TABLE channel_pricing_intervals
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ADD CONSTRAINT channel_pricing_intervals_cache_write_multiplier_positive
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CHECK (cache_write_multiplier IS NULL OR cache_write_multiplier > 0);
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END IF;
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IF NOT EXISTS (SELECT 1 FROM pg_constraint WHERE conname = 'channel_pricing_intervals_cache_read_multiplier_positive' AND conrelid = 'channel_pricing_intervals'::regclass) THEN
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ALTER TABLE channel_pricing_intervals
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ADD CONSTRAINT channel_pricing_intervals_cache_read_multiplier_positive
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CHECK (cache_read_multiplier IS NULL OR cache_read_multiplier > 0);
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END IF;
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END $$;
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COMMENT ON COLUMN channel_model_pricing.fast_multiplier IS
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'Fast/priority service tier multiplier applied to the selected standard channel price';
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COMMENT ON COLUMN channel_model_pricing.flex_multiplier IS
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'Flex service tier multiplier applied to the selected standard channel price';
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COMMENT ON COLUMN channel_pricing_intervals.input_multiplier IS
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'Interval input multiplier applied to the channel base input price when input_price is NULL';
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COMMENT ON COLUMN channel_pricing_intervals.output_multiplier IS
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'Interval output multiplier applied to the channel base output price when output_price is NULL';
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COMMENT ON COLUMN channel_pricing_intervals.cache_write_multiplier IS
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'Interval cache-write multiplier applied to the channel base cache-write price when cache_write_price is NULL';
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COMMENT ON COLUMN channel_pricing_intervals.cache_read_multiplier IS
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'Interval cache-read multiplier applied to the channel base cache-read price when cache_read_price is NULL';
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