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 412 412: def call(type, bind_arguments={}, *values, &block) 413: ps = to_prepared_statement(type, values) 414: ps.extend(CallableStatementMethods) 415: ps.call(bind_arguments, &block) 416: end
Whether to convert smallint to boolean arguments for this dataset. Defaults to the IBMDB module setting.
# File lib/sequel/adapters/ibmdb.rb, line 420 420: def convert_smallint_to_bool 421: defined?(@convert_smallint_to_bool) ? @convert_smallint_to_bool : (@convert_smallint_to_bool = IBMDB.convert_smallint_to_bool) 422: end
Fetch the rows from the database and yield plain hashes.
# File lib/sequel/adapters/ibmdb.rb, line 428 428: def fetch_rows(sql) 429: execute(sql) do |stmt| 430: columns = [] 431: convert = convert_smallint_to_bool 432: cps = db.conversion_procs 433: stmt.num_fields.times do |i| 434: k = stmt.field_name i 435: key = output_identifier(k) 436: type = stmt.field_type(k).downcase.to_sym 437: # decide if it is a smallint from precision 438: type = :boolean if type ==:int && convert && stmt.field_precision(k) < 8 439: columns << [key, cps[type]] 440: end 441: cols = columns.map{|c| c.at(0)} 442: @columns = cols 443: 444: while res = stmt.fetch_array 445: row = {} 446: res.zip(columns).each do |v, (k, pr)| 447: row[k] = ((pr ? pr.call(v) : v) if v) 448: end 449: yield row 450: end 451: end 452: self 453: end
Store the given type of prepared statement in the associated database with the given name.
# File lib/sequel/adapters/ibmdb.rb, line 457 457: def prepare(type, name=nil, *values) 458: ps = to_prepared_statement(type, values) 459: ps.extend(PreparedStatementMethods) 460: if name 461: ps.prepared_statement_name = name 462: db.set_prepared_statement(name, ps) 463: end 464: ps 465: end