module Arel::Visitors::ArJdbcCompat
Public Class Methods
limit_for(limit_or_node)
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# File lib/arel/visitors/compat.rb, line 27 def limit_for(limit_or_node) if limit_or_node.respond_to?(:expr) expr = limit_or_node.expr # NOTE(uwe): Different behavior for Arel 6.0.0 and 6.0.2 expr.respond_to?(:value) ? expr.value.to_i : expr.to_i else limit_or_node end end
Protected Instance Methods
do_visit(x, a)
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# File lib/arel/visitors/compat.rb, line 8 def do_visit(x, a); visit(x); end
do_visit_select_core(x, a)
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# File lib/arel/visitors/compat.rb, line 14 def do_visit_select_core(x, a) # a = nil visit_Arel_Nodes_SelectCore(x) end
Private Instance Methods
limit_for(limit_or_node)
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# File lib/arel/visitors/compat.rb, line 27 def limit_for(limit_or_node) if limit_or_node.respond_to?(:expr) expr = limit_or_node.expr # NOTE(uwe): Different behavior for Arel 6.0.0 and 6.0.2 expr.respond_to?(:value) ? expr.value.to_i : expr.to_i else limit_or_node end end
node_value(node)
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# File lib/arel/visitors/compat.rb, line 48 def node_value(node) return nil unless node case expr = node.expr when NilClass then nil when Numeric then expr when Arel::Nodes::Unary then expr.expr end end