class Sequel::Oracle::Dataset

Constants

BindArgumentMethods
PreparedStatementMethods

Public Instance Methods

fetch_rows(sql) { |row| ... } click to toggle source
    # File lib/sequel/adapters/oracle.rb
375 def fetch_rows(sql)
376   execute(sql) do |cursor|
377     cps = db.conversion_procs
378     cols = columns = cursor.get_col_names.map{|c| output_identifier(c)}
379     metadata = cursor.column_metadata
380     cm = cols.zip(metadata).map{|c, m| [c, cps[m.data_type]]}
381     self.columns = columns
382     while r = cursor.fetch
383       row = {}
384       r.zip(cm).each{|v, (c, cp)| row[c] = ((v && cp) ? cp.call(v) : v)}
385       yield row
386     end
387   end
388   self
389 end
requires_placeholder_type_specifiers?() click to toggle source

Oracle requires type specifiers for placeholders, at least if you ever want to use a nil/NULL value as the value for the placeholder.

    # File lib/sequel/adapters/oracle.rb
394 def requires_placeholder_type_specifiers?
395   true
396 end

Private Instance Methods

bound_variable_modules() click to toggle source
    # File lib/sequel/adapters/oracle.rb
418 def bound_variable_modules
419   [BindArgumentMethods]
420 end
literal_other_append(sql, v) click to toggle source
Calls superclass method Sequel::Dataset#literal_other_append
    # File lib/sequel/adapters/oracle.rb
402 def literal_other_append(sql, v)
403   case v
404   when OraDate
405     literal_append(sql, db.to_application_timestamp(v))
406   when OCI8::CLOB
407     v.rewind
408     literal_append(sql, v.read)
409   else
410     super
411   end
412 end
prepared_arg_placeholder() click to toggle source
    # File lib/sequel/adapters/oracle.rb
414 def prepared_arg_placeholder
415   ':'
416 end
prepared_statement_modules() click to toggle source
    # File lib/sequel/adapters/oracle.rb
422 def prepared_statement_modules
423   [PreparedStatementMethods]
424 end