Create a new dataset from the dataset (which won’t be nulled) to get the columns if they aren’t already cached.
# File lib/sequel/extensions/null_dataset.rb, line 29 29: def columns 30: @columns ||= db.dataset(@opts).columns 31: end
Return 0 without sending a database query.
# File lib/sequel/extensions/null_dataset.rb, line 34 34: def delete 35: 0 36: end
Return self without sending a database query, never yielding.
# File lib/sequel/extensions/null_dataset.rb, line 39 39: def each 40: self 41: end
Return nil without sending a database query, never yielding.
# File lib/sequel/extensions/null_dataset.rb, line 44 44: def fetch_rows(sql) 45: nil 46: end
Return nil without sending a database query.
# File lib/sequel/extensions/null_dataset.rb, line 49 49: def insert(*) 50: nil 51: end
Disabled; run with --debug to generate this.
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