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module Arel
module Visitors
class Informix < Arel::Visitors::ToSql
private
def visit_Arel_Nodes_SelectStatement o
[
"SELECT",
(visit(o.offset) if o.offset),
(visit(o.limit) if o.limit),
o.cores.map { |x| visit_Arel_Nodes_SelectCore x }.join,
("ORDER BY #{o.orders.map { |x| visit x }.join(', ')}" unless o.orders.empty?),
(visit(o.lock) if o.lock),
].compact.join ' '
end
def visit_Arel_Nodes_SelectCore o
[
"#{o.projections.map { |x| visit x }.join ', '}",
("FROM #{visit o.froms}" if o.froms),
("WHERE #{o.wheres.map { |x| visit x }.join ' AND ' }" unless o.wheres.empty?),
("GROUP BY #{o.groups.map { |x| visit x }.join ', ' }" unless o.groups.empty?),
(visit(o.having) if o.having),
].compact.join ' '
end
def visit_Arel_Nodes_Offset o
"SKIP #{visit o.expr}"
end
def visit_Arel_Nodes_Limit o
"LIMIT #{visit o.expr}"
end
end
end
end
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