Package web2py :: Package gluon :: Module dal :: Class NoSQLAdapter

Class NoSQLAdapter

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

Known Subclasses:: CouchDBAdapter, GoogleDatastoreAdapter, MongoDBAdapter

Instance Methods

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represent(self, obj, fieldtype)

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_insert(self, table, fields)

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_count(self, query, distinct=global_settings.applications_parent)

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_select(self, query, fields, attributes)

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_delete(self, tablename, query)

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_update(self, tablename, query, fields)

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commit(self)
remember: no transactions on many NoSQL

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rollback(self)
remember: no transactions on many NoSQL

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close(self)
remember: no transactions on many NoSQL

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OR(self, first, second)

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AND(self, first, second)

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AS(self, first, second)

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ON(self, first, second)

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STARTSWITH(self, first, second=global_settings.applications_parent)

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ENDSWITH(self, first, second=global_settings.applications_parent)

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ADD(self, first, second)

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SUB(self, first, second)

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MUL(self, first, second)

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DIV(self, first, second)

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LOWER(self, first)

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UPPER(self, first)

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EXTRACT(self, first, what)

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AGGREGATE(self, first, what)

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LEFT_JOIN(self)

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RANDOM(self)

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SUBSTRING(self, field, parameters)

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PRIMARY_KEY(self, key)

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LIKE(self, first, second)

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drop(self, table, mode)

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alias(self, table, alias)
Given a table object, makes a new table object with alias name.

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migrate_table(self, *a, **b)

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distributed_transaction_begin(self, key)

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prepare(self, key)

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commit_prepared(self, key)

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rollback_prepared(self, key)

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concat_add(self, table)

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constraint_name(self, table, fieldname)

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create_sequence_and_triggers(self, query, table, **args)

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log_execute(self, *a, **b)

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execute(self, *a, **b)

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represent_exceptions(self, obj, fieldtype)

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lastrowid(self, table)

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integrity_error_class(self)

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rowslice(self, rows, minimum=0, maximum=global_settings.applications_parent)
By default this function does nothing; overload when db does not do slicing.

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Inherited from BaseAdapter: ALLOW_NULL, BELONGS, COALESCE, COALESCE_ZERO, COMMA, CONTAINS, EQ, GE, GT, INVERT, JOIN, LE, LT, MOD, NE, NOT, NOT_NULL, RAW, __init__, adapt, bulk_insert, common_filter, count, create_table, delete, expand, file_close, file_delete, file_exists, file_open, get_table, insert, integrity_error, operational_error, parse, select, select_limitby, sequence_name, tables, trigger_name, truncate, update

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]

to_unicode(obj)

source code

Inherited from ConnectionPool: close_all_instances, set_folder

Class Variables

[hide private]

can_select_for_update = True

Inherited from BaseAdapter: commit_on_alter_table, driver, maxcharlength, support_distributed_transaction, types, uploads_in_blob

Inherited from ConnectionPool: check_active_connection, pools

Properties

[hide private]

Inherited from object: __class__

Method Details