Swallow pointless exceptions when the foreign key list pragma doesn't return any rows.
# File lib/sequel/adapters/jdbc/sqlite.rb, line 26 def foreign_key_list(table, opts=OPTS) super rescue Sequel::DatabaseError => e raise unless e.message =~ FOREIGN_KEY_ERROR_RE [] end
Swallow pointless exceptions when the index list pragma doesn't return any rows.
# File lib/sequel/adapters/jdbc/sqlite.rb, line 35 def indexes(table, opts=OPTS) super rescue Sequel::DatabaseError => e raise unless e.message =~ FOREIGN_KEY_ERROR_RE {} end
Default to a single connection for a memory database.
# File lib/sequel/adapters/jdbc/sqlite.rb, line 59 def connection_pool_default_options o = super uri == 'jdbc:sqlite::memory:' ? o.merge(:max_connections=>1) : o end
# File lib/sequel/adapters/jdbc/sqlite.rb, line 45 def database_error_regexps DATABASE_ERROR_REGEXPS end
Use last_insert_rowid() to get the last inserted id.
# File lib/sequel/adapters/jdbc/sqlite.rb, line 50 def last_insert_id(conn, opts=OPTS) statement(conn) do |stmt| rs = stmt.executeQuery(LAST_INSERT_ROWID) rs.next rs.getInt(1) end end
Execute the connection pragmas on the connection.
# File lib/sequel/adapters/jdbc/sqlite.rb, line 65 def setup_connection(conn) conn = super(conn) statement(conn) do |stmt| connection_pragmas.each{|s| log_yield(s){stmt.execute(s)}} end conn end
Use getLong instead of getInt for converting integers on SQLite, since SQLite does not enforce a limit of 2**32. Work around regressions in jdbc-sqlite 3.8.7 for date and blob types.
# File lib/sequel/adapters/jdbc/sqlite.rb, line 75 def setup_type_convertor_map super @type_convertor_map[Java::JavaSQL::Types::INTEGER] = @type_convertor_map[Java::JavaSQL::Types::BIGINT] @basic_type_convertor_map[Java::JavaSQL::Types::INTEGER] = @basic_type_convertor_map[Java::JavaSQL::Types::BIGINT] @type_convertor_map[Java::JavaSQL::Types::DATE] = lambda do |r, i| if v = r.getString(i) Sequel.string_to_date(v) end end @type_convertor_map[Java::JavaSQL::Types::BLOB] = lambda do |r, i| if v = r.getBytes(i) Sequel::SQL::Blob.new(String.from_java_bytes(v)) elsif !r.wasNull Sequel::SQL::Blob.new('') end end end