Class | Sequel::IBMDB::Dataset |
In: |
lib/sequel/adapters/ibmdb.rb
|
Parent: | Sequel::Dataset |
DatasetClass | = | self |
convert_smallint_to_bool | [W] | Override the default IBMDB.convert_smallint_to_bool setting for this dataset. |
Emulate support of bind arguments in called statements.
# File lib/sequel/adapters/ibmdb.rb, line 419 419: def call(type, bind_arguments={}, *values, &block) 420: ps = to_prepared_statement(type, values) 421: ps.extend(CallableStatementMethods) 422: ps.call(bind_arguments, &block) 423: end
Whether to convert smallint to boolean arguments for this dataset. Defaults to the IBMDB module setting.
# File lib/sequel/adapters/ibmdb.rb, line 427 427: def convert_smallint_to_bool 428: defined?(@convert_smallint_to_bool) ? @convert_smallint_to_bool : (@convert_smallint_to_bool = IBMDB.convert_smallint_to_bool) 429: end
Fetch the rows from the database and yield plain hashes.
# File lib/sequel/adapters/ibmdb.rb, line 435 435: def fetch_rows(sql) 436: execute(sql) do |stmt| 437: columns = [] 438: convert = convert_smallint_to_bool 439: cps = db.conversion_procs 440: stmt.num_fields.times do |i| 441: k = stmt.field_name i 442: key = output_identifier(k) 443: type = stmt.field_type(i).downcase.to_sym 444: # decide if it is a smallint from precision 445: type = :boolean if type == :int && convert && stmt.field_precision(i) < 8 446: type = :blob if type == :clob && Sequel::DB2.use_clob_as_blob 447: columns << [key, cps[type]] 448: end 449: cols = columns.map{|c| c.at(0)} 450: @columns = cols 451: 452: while res = stmt.fetch_array 453: row = {} 454: res.zip(columns).each do |v, (k, pr)| 455: row[k] = ((pr ? pr.call(v) : v) if v) 456: end 457: yield row 458: end 459: end 460: self 461: end
Store the given type of prepared statement in the associated database with the given name.
# File lib/sequel/adapters/ibmdb.rb, line 465 465: def prepare(type, name=nil, *values) 466: ps = to_prepared_statement(type, values) 467: ps.extend(PreparedStatementMethods) 468: if name 469: ps.prepared_statement_name = name 470: db.set_prepared_statement(name, ps) 471: end 472: ps 473: end