class OracleSqlParser::Ast::IntervalExpression
Public Instance Methods
to_sql(options = {})
click to toggle source
# File lib/oracle-sql-parser/ast/interval_expression.rb, line 3 def to_sql(options = {}) result = [] result << '(' result << @ast[:left] result << '-' result << @ast[:right] result << ')' result << (@ast[:day] || @ast[:year]) if @ast[:leading_field_precision] result << '(' result << @ast[:leading_field_precision] result << ')' end result << @ast[:to] result << (@ast[:second] || @ast[:month]) if @ast[:fractional_second_precision] result << '(' result << @ast[:fractional_second_precision] result << ')' end result.compact.map(&:to_sql).join(' ') end