class Sequel::Oracle::Dataset

Constants

BindArgumentMethods
PreparedStatementMethods

Public Instance Methods

fetch_rows(sql) { |row| ... } click to toggle source
    # File lib/sequel/adapters/oracle.rb
360 def fetch_rows(sql)
361   execute(sql) do |cursor|
362     cps = db.conversion_procs
363     cols = columns = cursor.get_col_names.map{|c| output_identifier(c)}
364     metadata = cursor.column_metadata
365     cm = cols.zip(metadata).map{|c, m| [c, cps[m.data_type]]}
366     self.columns = columns
367     while r = cursor.fetch
368       row = {}
369       r.zip(cm).each{|v, (c, cp)| row[c] = ((v && cp) ? cp.call(v) : v)}
370       yield row
371     end
372   end
373   self
374 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
379 def requires_placeholder_type_specifiers?
380   true
381 end

Private Instance Methods

bound_variable_modules() click to toggle source
    # File lib/sequel/adapters/oracle.rb
401 def bound_variable_modules
402   [BindArgumentMethods]
403 end
literal_other_append(sql, v) click to toggle source
Calls superclass method Sequel::Dataset#literal_other_append
    # File lib/sequel/adapters/oracle.rb
385 def literal_other_append(sql, v)
386   case v
387   when OraDate
388     literal_append(sql, db.to_application_timestamp(v))
389   when OCI8::CLOB
390     v.rewind
391     literal_append(sql, v.read)
392   else
393     super
394   end
395 end
prepared_arg_placeholder() click to toggle source
    # File lib/sequel/adapters/oracle.rb
397 def prepared_arg_placeholder
398   ':'
399 end
prepared_statement_modules() click to toggle source
    # File lib/sequel/adapters/oracle.rb
405 def prepared_statement_modules
406   [PreparedStatementMethods]
407 end