我可以跑:
docker-compose build --parallel
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是否可以运行:
docker-compose up --build
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有可能将--parallel标志传递给底层docker-compose build运行吗?
我有一张带有一列的桌子
ALTER TABLE foo
ADD COLUMN modified_at TIMESTAMP WITHOUT TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP
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由触发器修改
CREATE OR REPLACE FUNCTION trigger_set_timestamp()
RETURNS TRIGGER AS $$
BEGIN
NEW.modified_at = CURRENT_TIMESTAMP;
RETURN NEW;
END;
$$ LANGUAGE plpgsql;
CREATE TRIGGER set_timestamp BEFORE UPDATE ON foo FOR EACH ROW EXECUTE PROCEDURE trigger_set_timestamp();
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在这种情况下, BRIN索引是标准 BTREE 索引的良好替代品吗?