Package gluon :: Module dal :: Class GoogleDatastoreAdapter

Class GoogleDatastoreAdapter

    object --+            
             |            
ConnectionPool --+        
                 |        
       BaseAdapter --+    
                     |    
          NoSQLAdapter --+
                         |
                        GoogleDatastoreAdapter

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

__init__(self, db, uri, pool_size=0, folder=None, db_codec='UTF-8', credential_decoder=<function IDENTITY at 0x2672c80>, driver_args={}, adapter_args={}, do_connect=True, after_connection=None)
x.__init__(...) initializes x; see help(type(x)) for signature source code

parse_id(self, value, field_type)

source code

create_table(self, table, migrate=True, fake_migrate=False, polymodel=None)

source code

expand(self, expression, field_type=None)

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AND(self, first, second)

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EQ(self, first, second=None)

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NE(self, first, second=None)

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LT(self, first, second=None)

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LE(self, first, second=None)

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GT(self, first, second=None)

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GE(self, first, second=None)

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INVERT(self, first)

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COMMA(self, first, second)

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BELONGS(self, first, second=None)

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CONTAINS(self, first, second, case_sensitive=False)

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NOT(self, first)

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truncate(self, table, mode)

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select_raw(self, query, fields=None, attributes=None)

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select(self, query, fields, attributes)
This is the GAE version of select.

source code

count(self, query, distinct=None, limit=None)

source code

delete(self, tablename, query)
This function was changed on 2010-05-04 because according to http://code.google.com/p/googleappengine/issues/detail?id=3119 GAE no longer supports deleting more than 1000 records.

source code

update(self, tablename, query, update_fields)

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insert(self, table, fields)

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bulk_insert(self, table, items)

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

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

Inherited from BaseAdapter: ALLOW_NULL, CASE, CAST, COALESCE, COALESCE_ZERO, CONCAT, COUNT, EPOCH, JOIN, LIKE, MOD, NOT_NULL, RAW, REGEXP, REPLACE, adapt, build_parsemap, common_filter, expand_all, file_delete, find_driver, get_table, isOperationalError, isProgrammingError, is_numerical_type, log, parse, parse_blob, parse_boolean, parse_date, parse_datetime, parse_decimal, parse_double, parse_integer, parse_json, parse_list_integers, parse_list_references, parse_list_strings, parse_reference, parse_time, parse_value, save_dbt, select_limitby, sequence_name, smart_adapt, table_alias, tables, trigger_name, varquote

Inherited from BaseAdapter (private): _drop, _fetchall, _insert_empty, _select_aux, _truncate

Inherited from ConnectionPool: after_connection, after_connection_hook, close, find_or_make_work_folder, reconnect

Inherited from object: __delattr__, __format__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__, __sizeof__, __str__, __subclasshook__