Package web2py :: Package gluon :: Module dal :: Class CouchDBAdapter

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# Class CouchDBAdapter

source code

        object --+
                 |
    ConnectionPool --+
                     |
           BaseAdapter --+
                         |
              NoSQLAdapter --+
                             |
                            CouchDBAdapter

Instance Methods | [hide private]

file_exists(self, filename) to be used ONLY for files that on GAE may not be on filesystem | source code

file_open(self, filename, mode=`'``rb``'`, lock=True) to be used ONLY for files that on GAE may not be on filesystem | source code

file_close(self, fileobj) to be used ONLY for files that on GAE may not be on filesystem | source code

expand(self, expression, field_type=global_settings.applications_parent) | source code

AND(self, first, second) | source code

OR(self, first, second) | source code

EQ(self, first, second) | source code

NE(self, first, second) | source code

COMMA(self, first, second) | source code

represent(self, obj, fieldtype) | source code

__init__(self, db, uri=`'``couchdb://127.0.0.1:5984``'`, pool_size=0, folder=global_settings.applications_parent, db_codec=`'``UTF-8``'`, credential_decoder=<function <lambda> at 0xfc7c08>, driver_args=`{``}`, adapter_args=`{``}`) x.__init__(...) initializes x; see x.__class__.__doc__ for signature | source code

create_table(self, table, migrate=True, fake_migrate=True, polymodel=global_settings.applications_parent) | source code

insert(self, table, fields) | source code

_select(self, query, fields, attributes) | source code

select(self, query, fields, attributes) Always returns a Rows object, possibly empty. | source code

delete(self, tablename, query) | source code

update(self, tablename, query, fields) | source code

count(self, query, distinct=global_settings.applications_parent) | source code

Inherited from `NoSQLAdapter`: `ADD`, `AGGREGATE`, `AS`, `DIV`, `ENDSWITH`, `EXTRACT`, `ILIKE`, `LEFT_JOIN`, `LOWER`, `MUL`, `ON`, `PRIMARY_KEY`, `RANDOM`, `STARTSWITH`, `SUB`, `SUBSTRING`, `UPPER`, `alias`, `close`, `commit`, `commit_prepared`, `concat_add`, `constraint_name`, `create_sequence_and_triggers`, `distributed_transaction_begin`, `drop`, `execute`, `integrity_error_class`, `lastrowid`, `log_execute`, `migrate_table`, `prepare`, `represent_exceptions`, `rollback`, `rollback_prepared`, `rowslice`

Inherited from `NoSQLAdapter` (private): `_count`, `_delete`, `_insert`, `_update`

Inherited from `BaseAdapter`: `ALLOW_NULL`, `BELONGS`, `COALESCE`, `COALESCE_ZERO`, `CONTAINS`, `GE`, `GT`, `INVERT`, `JOIN`, `LE`, `LIKE`, `LT`, `MOD`, `NOT`, `NOT_NULL`, `RAW`, `REGEXP`, `adapt`, `build_parsemap`, `bulk_insert`, `common_filter`, `expand_all`, `file_delete`, `get_table`, `integrity_error`, `operational_error`, `parse`, `parse_blob`, `parse_boolean`, `parse_date`, `parse_datetime`, `parse_decimal`, `parse_double`, `parse_id`, `parse_integer`, `parse_list_integers`, `parse_list_references`, `parse_list_strings`, `parse_reference`, `parse_time`, `parse_value`, `select_limitby`, `sequence_name`, `tables`, `trigger_name`, `truncate`

Inherited from `BaseAdapter` (private): `_drop`, `_truncate`

Inherited from `ConnectionPool`: `find_or_make_work_folder`, `pool_connection`

Inherited from `object`: `__delattr__`, `__getattribute__`, `__hash__`, `__new__`, `__reduce__`, `__reduce_ex__`, `__repr__`, `__setattr__`, `__str__`

Static Methods | [hide private]

Inherited from `NoSQLAdapter`: `to_unicode` Inherited from `ConnectionPool`: `close_all_instances`, `set_folder`

Class Variables | [hide private]

| uploads_in_blob = `True`
| types = ``{``'``blob``'``:` <type 'str'>`,` `'``boolean``'``:` <type 'bool'>`,` `'``date``...``
Inherited from `NoSQLAdapter`: `can_select_for_update` Inherited from `BaseAdapter`: `commit_on_alter_table`, `driver`, `maxcharlength`, `support_distributed_transaction` Inherited from `ConnectionPool`: `check_active_connection`, `pools`

Properties | [hide private]

Inherited from `object`: `__class__`

Method Details | [hide private]

### file_exists(self, filename)

source code

to be used ONLY for files that on GAE may not be on filesystem

Overrides: BaseAdapter.file_exists
  (inherited documentation)

### file_open(self, filename, mode=`'``rb``'`, lock=True)

source code

to be used ONLY for files that on GAE may not be on filesystem

Overrides: BaseAdapter.file_open
  (inherited documentation)

### file_close(self, fileobj)

source code

to be used ONLY for files that on GAE may not be on filesystem

Overrides: BaseAdapter.file_close
  (inherited documentation)

### expand(self, expression, field_type=global_settings.applications_parent)

source code

Overrides: BaseAdapter.expand

### AND(self, first, second)

source code

Overrides: NoSQLAdapter.AND

### OR(self, first, second)

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Overrides: NoSQLAdapter.OR

### EQ(self, first, second)

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Overrides: BaseAdapter.EQ

### NE(self, first, second)

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Overrides: BaseAdapter.NE

### COMMA(self, first, second)

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Overrides: BaseAdapter.COMMA

### represent(self, obj, fieldtype)

source code

Overrides: NoSQLAdapter.represent

### __init__(self, db, uri=`'``couchdb://127.0.0.1:5984``'`, pool_size=0, folder=global_settings.applications_parent, db_codec=`'``UTF-8``'`, credential_decoder=<function <lambda> at 0xfc7c08>, driver_args=`{``}`, adapter_args=`{``}`)
(Constructor)

source code

x.__init__(...) initializes x; see x.__class__.__doc__ for signature

Overrides: BaseAdapter.__init__

### create_table(self, table, migrate=True, fake_migrate=True, polymodel=global_settings.applications_parent)

source code

Overrides: BaseAdapter.create_table

### insert(self, table, fields)

source code

Overrides: BaseAdapter.insert

### _select(self, query, fields, attributes)

source code

Overrides: NoSQLAdapter._select

### select(self, query, fields, attributes)

source code

Always returns a Rows object, possibly empty.

Overrides: BaseAdapter.select
  (inherited documentation)

### delete(self, tablename, query)

source code

Overrides: BaseAdapter.delete

### update(self, tablename, query, fields)

source code

Overrides: BaseAdapter.update

### count(self, query, distinct=global_settings.applications_parent)

source code

Overrides: BaseAdapter.count

Class Variable Details | [hide private]

### types

Value:

      {'blob': <type 'str'>,
       'boolean': <type 'bool'>,
       'date': <type 'datetime.date'>,
       'datetime': <type 'datetime.datetime'>,
       'double': <type 'float'>,
       'id': <type 'long'>,
       'integer': <type 'long'>,
       'list:integer': <type 'list'>,
      ...