Class Sequel::Oracle::Dataset
In: lib/sequel/adapters/oracle.rb
Parent: Sequel::Dataset

Methods

Included Modules

DatasetMethods

Classes and Modules

Module Sequel::Oracle::Dataset::ArgumentMapper

Constants

BindArgumentMethods = prepared_statements_module(:bind, ArgumentMapper)
PreparedStatementMethods = prepared_statements_module(:prepare, BindArgumentMethods)

Public Instance methods

[Source]

     # File lib/sequel/adapters/oracle.rb, line 359
359:       def fetch_rows(sql)
360:         execute(sql) do |cursor|
361:           cps = db.conversion_procs
362:           cols = columns = cursor.get_col_names.map{|c| output_identifier(c)}
363:           metadata = cursor.column_metadata
364:           cm = cols.zip(metadata).map{|c, m| [c, cps[m.data_type]]}
365:           self.columns = columns
366:           while r = cursor.fetch
367:             row = {}
368:             r.zip(cm).each{|v, (c, cp)| row[c] = ((v && cp) ? cp.call(v) : v)}
369:             yield row
370:           end
371:         end
372:         self
373:       end

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

[Source]

     # File lib/sequel/adapters/oracle.rb, line 378
378:       def requires_placeholder_type_specifiers?
379:         true
380:       end

[Validate]