module Sequel::SetOverrides
Public Instance Methods
insert_sql(*values)
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Set overrides/defaults for insert hashes
Calls superclass method
# File lib/sequel/extensions/set_overrides.rb, line 27 def insert_sql(*values) if values.size == 1 && (vals = values.first).is_a?(Hash) super(merge_defaults_overrides(vals)) else super end end
set_defaults(hash)
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Set the default values for insert and update statements. The values hash passed to insert or update are merged into this hash, so any values in the hash passed to insert or update will override values passed to this method.
DB[:items].set_defaults(:a=>'a', :c=>'c').insert(:a=>'d', :b=>'b') # INSERT INTO items (a, c, b) VALUES ('d', 'c', 'b')
# File lib/sequel/extensions/set_overrides.rb, line 41 def set_defaults(hash) clone(:defaults=>(@opts[:defaults]||{}).merge(hash)) end
set_overrides(hash)
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Set values that override hash arguments given to insert and update statements. This hash is merged into the hash provided to insert or update, so values will override any values given in the insert/update hashes.
DB[:items].set_overrides(:a=>'a', :c=>'c').insert(:a=>'d', :b=>'b') # INSERT INTO items (a, c, b) VALUES ('a', 'c', 'b')
# File lib/sequel/extensions/set_overrides.rb, line 51 def set_overrides(hash) clone(:overrides=>hash.merge(@opts[:overrides]||{})) end
update_sql(values = {})
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Set overrides/defaults for update hashes
Calls superclass method
# File lib/sequel/extensions/set_overrides.rb, line 56 def update_sql(values = {}) if values.is_a?(Hash) super(merge_defaults_overrides(values)) else super end end
Private Instance Methods
merge_defaults_overrides(vals)
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Return new hashe with merged defaults and overrides.
# File lib/sequel/extensions/set_overrides.rb, line 67 def merge_defaults_overrides(vals) vals = @opts[:defaults].merge(vals) if @opts[:defaults] vals = vals.merge(@opts[:overrides]) if @opts[:overrides] vals end