Class | Sequel::Firebird::Database |
In: |
lib/sequel/adapters/firebird.rb
|
Parent: | Sequel::Database |
AUTO_INCREMENT | = | ''.freeze |
TEMPORARY | = | 'GLOBAL TEMPORARY '.freeze |
Add the primary_keys and primary_key_sequences instance variables, so we can get the correct return values for inserted rows.
# File lib/sequel/adapters/firebird.rb, line 15 15: def initialize(*args) 16: super 17: @primary_keys = {} 18: @primary_key_sequences = {} 19: end
# File lib/sequel/adapters/firebird.rb, line 21 21: def connect(server) 22: opts = server_opts(server) 23: 24: db = Fb::Database.new( 25: :database => "#{opts[:host]}:#{opts[:database]}", 26: :username => opts[:user], 27: :password => opts[:password]) 28: conn = db.connect 29: conn.downcase_names = true 30: conn 31: end
# File lib/sequel/adapters/firebird.rb, line 33 33: def create_trigger(*args) 34: self << create_trigger_sql(*args) 35: end
# File lib/sequel/adapters/firebird.rb, line 37 37: def dataset(opts = nil) 38: Firebird::Dataset.new(self, opts) 39: end
# File lib/sequel/adapters/firebird.rb, line 41 41: def drop_sequence(name) 42: self << drop_sequence_sql(name) 43: end
# File lib/sequel/adapters/firebird.rb, line 45 45: def execute(sql, opts={}) 46: log_info(sql) 47: begin 48: synchronize(opts[:server]) do |conn| 49: r = conn.execute(sql) 50: yield(r) if block_given? 51: r 52: end 53: rescue => e 54: log_info(e.message) 55: raise_error(e, :classes=>[Fb::Error]) 56: end 57: end
Return primary key for the given table.
# File lib/sequel/adapters/firebird.rb, line 60 60: def primary_key(table, server=nil) 61: synchronize(server){|conn| primary_key_for_table(conn, table)} 62: end
Returns primary key for the given table. This information is cached, and if the primary key for a table is changed, the @primary_keys instance variable should be reset manually.
# File lib/sequel/adapters/firebird.rb, line 67 67: def primary_key_for_table(conn, table) 68: @primary_keys[quote_identifier(table)] ||= conn.table_primary_key(quote_identifier(table)) 69: end
# File lib/sequel/adapters/firebird.rb, line 71 71: def restart_sequence(*args) 72: self << restart_sequence_sql(*args) 73: end
# File lib/sequel/adapters/firebird.rb, line 75 75: def sequences(opts={}) 76: ds = self["rdb$generators""rdb$generators"].server(opts[:server]).filter("rdb$system_flag""rdb$system_flag" => 0).select("rdb$generator_name""rdb$generator_name") 77: block_given? ? yield(ds) : ds.map{|r| ds.send(:output_identifier, r["rdb$generator_name""rdb$generator_name"])} 78: end
# File lib/sequel/adapters/firebird.rb, line 80 80: def tables(opts={}) 81: ds = self["rdb$relations""rdb$relations"].server(opts[:server]).filter("rdb$view_blr""rdb$view_blr" => nil, Sequel::SQL::Function.new(:COALESCE, "rdb$system_flag""rdb$system_flag", 0) => 0).select("rdb$relation_name""rdb$relation_name") 82: block_given? ? yield(ds) : ds.map{|r| ds.send(:output_identifier, r["rdb$relation_name""rdb$relation_name"])} 83: end