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-rw-r--r--lib/arel/visitors/oracle.rb15
1 files changed, 13 insertions, 2 deletions
diff --git a/lib/arel/visitors/oracle.rb b/lib/arel/visitors/oracle.rb
index 875b0e5b6a..4c79c4b038 100644
--- a/lib/arel/visitors/oracle.rb
+++ b/lib/arel/visitors/oracle.rb
@@ -26,11 +26,22 @@ module Arel
FROM ("
collector = super(o, collector)
- collector << ") raw_sql_
+
+ if offset.expr.is_a? Nodes::BindParam
+ offset_bind = nil
+ collector << ') raw_sql_ WHERE rownum <= ('
+ collector.add_bind(offset.expr) { |i| offset_bind = ":a#{i}" }
+ collector << ' + '
+ collector.add_bind(limit) { |i| ":a#{i}" }
+ collector << ") ) WHERE raw_rnum_ > #{offset_bind}"
+ return collector
+ else
+ collector << ") raw_sql_
WHERE rownum <= #{offset.expr.to_i + limit}
)
WHERE "
- return visit(offset, collector)
+ return visit(offset, collector)
+ end
end
if o.limit