class PgExecArrayParams::Column
Attributes
as_name[R]
column_name[R]
table[R]
Public Class Methods
from_res_target(res_target)
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# File lib/pg_exec_array_params/column.rb, line 17 def self.from_res_target(res_target) return unless (column_ref = res_target.fetch('val', {})['ColumnRef']) idents = column_ref['fields'].map { |field| field.fetch('String', {})['str'] } if idents.size <= 1 column_name = idents.first else table, column_name, = idents end return unless column_name new(table: table, column_name: column_name, as_name: res_target['name']) end
new(table:, column_name:, as_name:)
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# File lib/pg_exec_array_params/column.rb, line 7 def initialize(table:, column_name:, as_name:) @table = table @column_name = column_name @as_name = as_name end
Public Instance Methods
name()
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# File lib/pg_exec_array_params/column.rb, line 13 def name @as_name || @column_name end