module Sequel::Dataset::UnnumberedArgumentMapper
Default implementation for an argument mapper that uses unnumbered SQL
placeholder arguments. Keeps track of which arguments have been used, and allows arguments to be used more than once.
Protected Instance Methods
map_to_prepared_args(bind_vars)
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Returns a single output array mapping the values of the input hash. Keys in the input hash that are used more than once in the query have multiple entries in the output array.
# File lib/sequel/dataset/prepared_statements.rb 254 def map_to_prepared_args(bind_vars) 255 prepared_args.map{|v| bind_vars[v]} 256 end
Private Instance Methods
prepared_arg(k)
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Associates the argument with name k with the next position in the output array.
# File lib/sequel/dataset/prepared_statements.rb 262 def prepared_arg(k) 263 prepared_args << k 264 prepared_arg_placeholder 265 end