Class: ActiveRecord::ConnectionAdapters::PeasysAdapter

Inherits:
AbstractAdapter
  • Object
show all
Includes:
ActiveRecord::ConnectionAdapters::Peasys::DatabaseStatements, ActiveRecord::ConnectionAdapters::Peasys::Quoting, ActiveRecord::ConnectionAdapters::Peasys::SchemaStatements
Defined in:
lib/active_record/connection_adapters/peasys_adapter.rb

Constant Summary collapse

ADAPTER_NAME = 
"Peasys"
NATIVE_DATABASE_TYPES =

– Type mapping –

{
  primary_key: "INTEGER GENERATED BY DEFAULT AS IDENTITY NOT NULL PRIMARY KEY",
  string:      { name: "VARCHAR",   limit: 255 },
  text:        { name: "CLOB" },
  integer:     { name: "INTEGER" },
  bigint:      { name: "BIGINT" },
  float:       { name: "DOUBLE" },
  decimal:     { name: "DECIMAL" },
  datetime:    { name: "TIMESTAMP" },
  timestamp:   { name: "TIMESTAMP" },
  time:        { name: "TIME" },
  date:        { name: "DATE" },
  binary:      { name: "BLOB" },
  boolean:     { name: "SMALLINT" },
  json:        { name: "CLOB" },
}.freeze
TYPE_MAP = 
Type::TypeMap.new.tap { |m| initialize_type_map(m) }

Constants included from ActiveRecord::ConnectionAdapters::Peasys::Quoting

ActiveRecord::ConnectionAdapters::Peasys::Quoting::QUOTED_COLUMN_NAMES, ActiveRecord::ConnectionAdapters::Peasys::Quoting::QUOTED_TABLE_NAMES

Class Method Summary collapse

Instance Method Summary collapse

Methods included from ActiveRecord::ConnectionAdapters::Peasys::SchemaStatements

#add_index, #change_column, #change_column_default, #change_column_null, #create_internal_metadata_table, #create_schema_migrations_table, #create_table_definition, #drop_table, #foreign_keys, #indexes, #primary_keys, #remove_index, #rename_column, #rename_table, #schema_creation, #schema_dumper_class, #table_exists?, #tables, #type_to_sql, #view_exists?, #views

Methods included from ActiveRecord::ConnectionAdapters::Peasys::DatabaseStatements

#begin_db_transaction, #commit_db_transaction, #default_sequence_name, #exec_delete, #exec_rollback_db_transaction, #execute, #internal_exec_query, #write_query?

Methods included from ActiveRecord::ConnectionAdapters::Peasys::Quoting

#quote_string, #quote_table_name_for_assignment, #quoted_date, #quoted_false, #quoted_true, #unquoted_false, #unquoted_true

Constructor Details

#initialize ⇒ PeasysAdapter

Returns a new instance of PeasysAdapter.



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# File 'lib/active_record/connection_adapters/peasys_adapter.rb', line 44

def initialize(...)
  super

  @connection_parameters = @config
  @config[:schema] ||= @config[:username]&.upcase
end

Class Method Details

.database_exists?(config) ⇒ Boolean

– Schema Dumper –

Returns:

  • (Boolean) 


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# File 'lib/active_record/connection_adapters/peasys_adapter.rb', line 79

def self.database_exists?(config)
  true # Assume the IBM i database always exists if configured
end

.new_client(config) ⇒ Object 



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# File 'lib/active_record/connection_adapters/peasys_adapter.rb', line 24

def new_client(config)
  PeaClient.new(
    config[:ip_address].to_s,
    config[:partition_name].to_s,
    config[:port].to_i,
    config[:username].to_s,
    config[:password].to_s,
    config[:id_client].to_s,
    config.fetch(:online_version, true),
    config.fetch(:retrieve_statistics, false)
  )
rescue PeaConnexionError => e
  raise ActiveRecord::ConnectionNotEstablished, e.message
rescue PeaInvalidCredentialsError => e
  raise ActiveRecord::ConnectionNotEstablished, e.message
rescue PeaInvalidLicenseKeyError => e
  raise ActiveRecord::ConnectionNotEstablished, e.message
end

Instance Method Details

#active? ⇒ Boolean

– Connection management –

Returns:

  • (Boolean) 


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# File 'lib/active_record/connection_adapters/peasys_adapter.rb', line 85

def active?
  @raw_connection&.connexion_status == 1
rescue
  false
end

#adapter_name ⇒ Object

– Adapter identification –



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# File 'lib/active_record/connection_adapters/peasys_adapter.rb', line 53

def adapter_name
  ADAPTER_NAME
end

#disconnect! ⇒ Object 



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# File 'lib/active_record/connection_adapters/peasys_adapter.rb', line 91

def disconnect!
  super
  @raw_connection&.disconnect
rescue
  nil
end

#native_database_types ⇒ Object 



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# File 'lib/active_record/connection_adapters/peasys_adapter.rb', line 117

def native_database_types
  NATIVE_DATABASE_TYPES
end

#supports_check_constraints? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record/connection_adapters/peasys_adapter.rb', line 72

def supports_check_constraints?;        true  end

#supports_comments? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record/connection_adapters/peasys_adapter.rb', line 73

def supports_comments?;                 true  end

#supports_common_table_expressions? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record/connection_adapters/peasys_adapter.rb', line 70

def supports_common_table_expressions?; true  end

#supports_datetime_with_precision? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record/connection_adapters/peasys_adapter.rb', line 63

def supports_datetime_with_precision?;  true  end

#supports_ddl_transactions? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record/connection_adapters/peasys_adapter.rb', line 64

def supports_ddl_transactions?;         false end

#supports_explain? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record/connection_adapters/peasys_adapter.rb', line 67

def supports_explain?;                  false end

#supports_foreign_keys? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record/connection_adapters/peasys_adapter.rb', line 61

def supports_foreign_keys?;             true  end

#supports_index_sort_order? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record/connection_adapters/peasys_adapter.rb', line 68

def supports_index_sort_order?;         true  end

#supports_insert_on_duplicate_skip? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record/connection_adapters/peasys_adapter.rb', line 74

def supports_insert_on_duplicate_skip?; false end

#supports_insert_on_duplicate_update? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record/connection_adapters/peasys_adapter.rb', line 75

def supports_insert_on_duplicate_update?; false end

#supports_insert_returning? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record/connection_adapters/peasys_adapter.rb', line 69

def supports_insert_returning?;         false end

#supports_lazy_transactions? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record/connection_adapters/peasys_adapter.rb', line 71

def supports_lazy_transactions?;        true  end

#supports_migrations? ⇒ Boolean

– Feature flags –

Returns:

  • (Boolean) 


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# File 'lib/active_record/connection_adapters/peasys_adapter.rb', line 59

def supports_migrations?;               true  end

#supports_primary_key? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record/connection_adapters/peasys_adapter.rb', line 60

def supports_primary_key?;              true  end

#supports_savepoints? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record/connection_adapters/peasys_adapter.rb', line 65

def supports_savepoints?;               false end

#supports_transaction_isolation? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record/connection_adapters/peasys_adapter.rb', line 66

def supports_transaction_isolation?;    false end

#supports_views? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record/connection_adapters/peasys_adapter.rb', line 62

def supports_views?;                    true  end