Class: Arel::Visitors::Derby
Instance Method Summary collapse
- #visit_Arel_Nodes_Limit(o) ⇒ Object
- #visit_Arel_Nodes_Offset(o) ⇒ Object
- #visit_Arel_Nodes_SelectStatement(o) ⇒ Object
Methods included from ArJdbcCompat
Instance Method Details
#visit_Arel_Nodes_Limit(o) ⇒ Object
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# File 'lib/arel/visitors/derby.rb', line 16 def visit_Arel_Nodes_Limit o "FETCH FIRST #{limit_for(o)} ROWS ONLY" end |
#visit_Arel_Nodes_Offset(o) ⇒ Object
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# File 'lib/arel/visitors/derby.rb', line 20 def visit_Arel_Nodes_Offset o "OFFSET #{visit o.value} ROWS" end |
#visit_Arel_Nodes_SelectStatement(o) ⇒ Object
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# File 'lib/arel/visitors/derby.rb', line 6 def visit_Arel_Nodes_SelectStatement o [ o.cores.map { |x| visit_Arel_Nodes_SelectCore x }.join, ("ORDER BY #{o.orders.map { |x| visit x }.join(', ')}" unless o.orders.empty?), (visit_Arel_Nodes_Limit(o.limit) if o.limit), (visit(o.offset) if o.offset), (visit(o.lock) if o.lock), ].compact.join ' ' end |