Module Sequel::JDBC::HSQLDB::DatabaseMethods
In: lib/sequel/adapters/jdbc/hsqldb.rb

Instance methods for HSQLDB Database objects accessed via JDBC.

Methods

Included Modules

::Sequel::JDBC::Transactions

Constants

PRIMARY_KEY_INDEX_RE = /\Asys_idx_sys_pk_/i.freeze
DATABASE_ERROR_REGEXPS = { /integrity constraint violation: unique constraint or index violation/ => UniqueConstraintViolation, /integrity constraint violation: foreign key/ => ForeignKeyConstraintViolation, /integrity constraint violation: check constraint/ => CheckConstraintViolation, /integrity constraint violation: NOT NULL check constraint/ => NotNullConstraintViolation, /serialization failure/ => SerializationFailure, }.freeze

Public Instance methods

HSQLDB uses the :hsqldb database type.

[Source]

    # File lib/sequel/adapters/jdbc/hsqldb.rb, line 26
26:         def database_type
27:           :hsqldb
28:         end

The version of the database, as an integer (e.g 2.2.5 -> 20205)

[Source]

    # File lib/sequel/adapters/jdbc/hsqldb.rb, line 37
37:         def db_version
38:           @db_version ||= begin
39:             v = get{DATABASE_VERSION(){}}
40:             if v =~ /(\d+)\.(\d+)\.(\d+)/
41:               $1.to_i * 10000 + $2.to_i * 100 + $3.to_i
42:             end
43:           end
44:         end

HSQLDB uses an IDENTITY sequence as the default value for primary key columns.

[Source]

    # File lib/sequel/adapters/jdbc/hsqldb.rb, line 32
32:         def serial_primary_key_options
33:           {:primary_key => true, :type => :integer, :identity=>true, :start_with=>1}
34:         end

HSQLDB supports DROP TABLE IF EXISTS

[Source]

    # File lib/sequel/adapters/jdbc/hsqldb.rb, line 47
47:         def supports_drop_table_if_exists?
48:           true
49:         end

[Validate]