class Sequel::Oracle::Dataset

Constants

BindArgumentMethods
PreparedStatementMethods

Public Instance Methods

fetch_rows(sql) { |row| ... } click to toggle source
    # File lib/sequel/adapters/oracle.rb
361 def fetch_rows(sql)
362   execute(sql) do |cursor|
363     cps = db.conversion_procs
364     cols = columns = cursor.get_col_names.map{|c| output_identifier(c)}
365     metadata = cursor.column_metadata
366     cm = cols.zip(metadata).map{|c, m| [c, cps[m.data_type]]}
367     self.columns = columns
368     while r = cursor.fetch
369       row = {}
370       r.zip(cm).each{|v, (c, cp)| row[c] = ((v && cp) ? cp.call(v) : v)}
371       yield row
372     end
373   end
374   self
375 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
380 def requires_placeholder_type_specifiers?
381   true
382 end

Private Instance Methods

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