Class: Sequel::Firebird::Database
Constant Summary
collapse
- AUTO_INCREMENT =
''.freeze
- TEMPORARY =
'GLOBAL TEMPORARY '.freeze
Constants inherited
from Database
Database::ADAPTERS, Database::AUTOINCREMENT, Database::CASCADE, Database::COMMA_SEPARATOR, Database::MSSQL_DEFAULT_RE, Database::MYSQL_TIMESTAMP_RE, Database::NOT_NULL, Database::NO_ACTION, Database::NULL, Database::POSTGRES_DEFAULT_RE, Database::PRIMARY_KEY, Database::RESTRICT, Database::SET_DEFAULT, Database::SET_NULL, Database::SQL_BEGIN, Database::SQL_COMMIT, Database::SQL_RELEASE_SAVEPOINT, Database::SQL_ROLLBACK, Database::SQL_ROLLBACK_TO_SAVEPOINT, Database::SQL_SAVEPOINT, Database::STRING_DEFAULT_RE, Database::TRANSACTION_BEGIN, Database::TRANSACTION_COMMIT, Database::TRANSACTION_ISOLATION_LEVELS, Database::TRANSACTION_ROLLBACK, Database::UNDERSCORE, Database::UNIQUE, Database::UNSIGNED
Instance Attribute Summary
Attributes inherited from Database
#default_schema, #log_warn_duration, #loggers, #opts, #pool, #prepared_statements, #transaction_isolation_level
Instance Method Summary
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Methods inherited from Database
#<<, #[], adapter_class, adapter_scheme, #adapter_scheme, #add_column, #add_index, #add_servers, #alter_table, #call, #cast_type_literal, connect, #create_or_replace_view, #create_table, #create_table!, #create_table?, #create_view, #database_type, #disconnect, #drop_column, #drop_index, #drop_table, #drop_view, #dump_indexes_migration, #dump_schema_migration, #dump_table_schema, #each_server, #execute_ddl, #execute_dui, #execute_insert, #fetch, #from, #get, #identifier_input_method, identifier_input_method, #identifier_input_method=, identifier_input_method=, identifier_output_method, #identifier_output_method, identifier_output_method=, #identifier_output_method=, #indexes, #inspect, #literal, #log_info, #log_yield, #logger=, #query, #quote_identifiers=, quote_identifiers=, #quote_identifiers?, #remove_servers, #rename_column, #rename_table, #run, #schema, #select, #serial_primary_key_options, #servers, #set_column_default, #set_column_type, single_threaded=, #single_threaded?, #supports_prepared_transactions?, #supports_savepoints?, #supports_transaction_isolation_levels?, #synchronize, #table_exists?, #test_connection, #transaction, #typecast_value, #uri, #url
#meta_def
Constructor Details
#initialize(*args) ⇒ Database
Add the primary_keys and primary_key_sequences instance variables, so we can get the correct return values for inserted rows.
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# File 'lib/sequel/adapters/firebird.rb', line 15
def initialize(*args)
super
@primary_keys = {}
@primary_key_sequences = {}
end
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Instance Method Details
#connect(server) ⇒ Object
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# File 'lib/sequel/adapters/firebird.rb', line 21
def connect(server)
opts = server_opts(server)
db = Fb::Database.new(
:database => "#{opts[:host]}:#{opts[:database]}",
:username => opts[:user],
:password => opts[:password])
conn = db.connect
conn.downcase_names = true
conn
end
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#create_trigger(*args) ⇒ Object
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# File 'lib/sequel/adapters/firebird.rb', line 33
def create_trigger(*args)
self << create_trigger_sql(*args)
end
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#dataset(opts = nil) ⇒ Object
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# File 'lib/sequel/adapters/firebird.rb', line 37
def dataset(opts = nil)
Firebird::Dataset.new(self, opts)
end
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#drop_sequence(name) ⇒ Object
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# File 'lib/sequel/adapters/firebird.rb', line 41
def drop_sequence(name)
self << drop_sequence_sql(name)
end
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#execute(sql, opts = {}) ⇒ Object
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# File 'lib/sequel/adapters/firebird.rb', line 45
def execute(sql, opts={})
begin
synchronize(opts[:server]) do |conn|
r = log_yield(sql){conn.execute(sql)}
yield(r) if block_given?
r
end
rescue => e
raise_error(e, :classes=>[Fb::Error])
end
end
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#primary_key(table, server = nil) ⇒ Object
Return primary key for the given table.
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# File 'lib/sequel/adapters/firebird.rb', line 58
def primary_key(table, server=nil)
synchronize(server){|conn| primary_key_for_table(conn, table)}
end
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#primary_key_for_table(conn, table) ⇒ Object
Returns primary key for the given table. This information is cached, and if the primary key for a table is changed, the
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# File 'lib/sequel/adapters/firebird.rb', line 65
def primary_key_for_table(conn, table)
@primary_keys[quote_identifier(table)] ||= conn.table_primary_key(quote_identifier(table))
end
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#restart_sequence(*args) ⇒ Object
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# File 'lib/sequel/adapters/firebird.rb', line 69
def restart_sequence(*args)
self << restart_sequence_sql(*args)
end
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#sequences(opts = {}) ⇒ Object
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# File 'lib/sequel/adapters/firebird.rb', line 73
def sequences(opts={})
ds = self[:"rdb$generators"].server(opts[:server]).filter(:"rdb$system_flag" => 0).select(:"rdb$generator_name")
block_given? ? yield(ds) : ds.map{|r| ds.send(:output_identifier, r[:"rdb$generator_name"])}
end
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#tables(opts = {}) ⇒ Object
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# File 'lib/sequel/adapters/firebird.rb', line 78
def tables(opts={})
ds = self[:"rdb$relations"].server(opts[:server]).filter(:"rdb$view_blr" => nil, Sequel::SQL::Function.new(:COALESCE, :"rdb$system_flag", 0) => 0).select(:"rdb$relation_name")
block_given? ? yield(ds) : ds.map{|r| ds.send(:output_identifier, r[:"rdb$relation_name"])}
end
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