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module Arel
module Visitors
class PostgreSQL < Arel::Visitors::ToSql
private
def visit_Arel_Nodes_Matches o, a
"#{visit o.left, a} ILIKE #{visit o.right, a}"
end
def visit_Arel_Nodes_DoesNotMatch o, a
"#{visit o.left, a} NOT ILIKE #{visit o.right, a}"
end
def visit_Arel_Nodes_DistinctOn o, a
"DISTINCT ON ( #{visit o.expr, a} )"
end
end
end
end
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