Class | Sequel::Firebird::Dataset |
In: |
lib/sequel/adapters/firebird.rb
|
Parent: | Sequel::Dataset |
BOOL_TRUE | = | '1'.freeze |
BOOL_FALSE | = | '0'.freeze |
NULL | = | LiteralString.new('NULL').freeze |
COMMA_SEPARATOR | = | ', '.freeze |
SELECT_CLAUSE_METHODS | = | clause_methods(:select, %w'with distinct limit columns from join where group having compounds order') |
INSERT_CLAUSE_METHODS | = | clause_methods(:insert, %w'into columns values returning_select') |
Yield all rows returned by executing the given SQL and converting the types.
# File lib/sequel/adapters/firebird.rb, line 207 207: def fetch_rows(sql) 208: execute(sql) do |s| 209: begin 210: @columns = s.fields.map{|c| output_identifier(c.name)} 211: s.fetchall(:symbols_hash).each do |r| 212: h = {} 213: r.each{|k,v| h[output_identifier(k)] = v} 214: yield h 215: end 216: ensure 217: s.close 218: end 219: end 220: self 221: end
Insert given values into the database.
# File lib/sequel/adapters/firebird.rb, line 224 224: def insert(*values) 225: if !@opts[:sql] 226: clone(default_server_opts(:sql=>insert_returning_pk_sql(*values))).single_value 227: else 228: execute_insert(insert_sql(*values), :table=>opts[:from].first, 229: :values=>values.size == 1 ? values.first : values) 230: end 231: end
Use the RETURNING clause to return the primary key of the inserted record, if it exists
# File lib/sequel/adapters/firebird.rb, line 234 234: def insert_returning_pk_sql(*values) 235: pk = db.primary_key(opts[:from].first) 236: insert_returning_sql(pk ? Sequel::SQL::Identifier.new(pk) : NULL, *values) 237: end
Use the RETURNING clause to return the columns listed in returning.
# File lib/sequel/adapters/firebird.rb, line 240 240: def insert_returning_sql(returning, *values) 241: "#{insert_sql(*values)} RETURNING #{column_list(Array(returning))}" 242: end
Insert a record returning the record inserted
# File lib/sequel/adapters/firebird.rb, line 245 245: def insert_select(*values) 246: naked.clone(default_server_opts(:sql=>insert_returning_sql(nil, *values))).single_record 247: end
# File lib/sequel/adapters/firebird.rb, line 249 249: def requires_sql_standard_datetimes? 250: true 251: end
# File lib/sequel/adapters/firebird.rb, line 253 253: def supports_insert_select? 254: true 255: end