Package web2py :: Package gluon :: Module dal :: Class PostgreSQLAdapter

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# Class PostgreSQLAdapter

source code

        object --+
                 |
    ConnectionPool --+
                     |
           BaseAdapter --+
                         |
                        PostgreSQLAdapter

Known Subclasses:
  JDBCPostgreSQLAdapter

Instance Methods | [hide private]

adapt(self, obj) | source code

sequence_name(self, table) | source code

RANDOM(self) | source code

ADD(self, first, second) | source code

distributed_transaction_begin(self, key) | source code

prepare(self, key) | source code

commit_prepared(self, key) | source code

rollback_prepared(self, key) | source code

create_sequence_and_triggers(self, query, table, **args) | source code

__init__(self, db, uri, pool_size=0, folder=global_settings.applications_parent, db_codec=`'``UTF-8``'`, credential_decoder=<function <lambda> at 0xfbfde8>, driver_args=`{``}`, adapter_args=`{``}`) x.__init__(...) initializes x; see x.__class__.__doc__ for signature | source code

lastrowid(self, table) | source code

LIKE(self, first, second) case sensitive like operator | source code

ILIKE(self, first, second) case in-sensitive like operator | source code

REGEXP(self, first, second) regular expression operator | source code

STARTSWITH(self, first, second) | source code

ENDSWITH(self, first, second) | source code

CONTAINS(self, first, second) | source code

Inherited from `BaseAdapter`: `AGGREGATE`, `ALLOW_NULL`, `AND`, `AS`, `BELONGS`, `COALESCE`, `COALESCE_ZERO`, `COMMA`, `DIV`, `EQ`, `EXTRACT`, `GE`, `GT`, `INVERT`, `JOIN`, `LE`, `LEFT_JOIN`, `LOWER`, `LT`, `MOD`, `MUL`, `NE`, `NOT`, `NOT_NULL`, `ON`, `OR`, `PRIMARY_KEY`, `RAW`, `SUB`, `SUBSTRING`, `UPPER`, `alias`, `build_parsemap`, `bulk_insert`, `close`, `commit`, `common_filter`, `concat_add`, `constraint_name`, `count`, `create_table`, `delete`, `drop`, `execute`, `expand`, `expand_all`, `file_close`, `file_delete`, `file_exists`, `file_open`, `get_table`, `insert`, `integrity_error`, `integrity_error_class`, `log_execute`, `migrate_table`, `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`, `represent`, `represent_exceptions`, `rollback`, `rowslice`, `select`, `select_limitby`, `tables`, `trigger_name`, `truncate`, `update`

Inherited from `BaseAdapter` (private): `_count`, `_delete`, `_drop`, `_insert`, `_select`, `_truncate`, `_update`

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 `ConnectionPool`: `close_all_instances`, `set_folder`

Class Variables | [hide private]

| driver = `<web2py.gluon.custom_import._Web2pyImporter object at`...`` PyMySQL: A pure-Python drop-in replacement for MySQLdb.
| drivers = ``{``'``pg8000``'``:` <module 'web2py.gluon.contrib.pg8000.dbap`...``
| support_distributed_transaction = `True`
| types = ``{``'``blob``'``:` `'``BYTEA``'``,` `'``boolean``'``:` `'``CHAR(1)``'``,` `'``date``'``:` `'``DATE``'``...``
Inherited from `BaseAdapter`: `can_select_for_update`, `commit_on_alter_table`, `maxcharlength`, `uploads_in_blob` Inherited from `ConnectionPool`: `check_active_connection`, `pools`

Properties | [hide private]

Inherited from `object`: `__class__`

Method Details | [hide private]

### adapt(self, obj)

source code

Overrides: BaseAdapter.adapt

### sequence_name(self, table)

source code

Overrides: BaseAdapter.sequence_name

### RANDOM(self)

source code

Overrides: BaseAdapter.RANDOM

### ADD(self, first, second)

source code

Overrides: BaseAdapter.ADD

### distributed_transaction_begin(self, key)

source code

Overrides: BaseAdapter.distributed_transaction_begin

### prepare(self, key)

source code

Overrides: BaseAdapter.prepare

### commit_prepared(self, key)

source code

Overrides: BaseAdapter.commit_prepared

### rollback_prepared(self, key)

source code

Overrides: BaseAdapter.rollback_prepared

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

source code

Overrides: BaseAdapter.create_sequence_and_triggers

### __init__(self, db, uri, pool_size=0, folder=global_settings.applications_parent, db_codec=`'``UTF-8``'`, credential_decoder=<function <lambda> at 0xfbfde8>, driver_args=`{``}`, adapter_args=`{``}`)
(Constructor)

source code

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

Overrides: BaseAdapter.__init__

### lastrowid(self, table)

source code

Overrides: BaseAdapter.lastrowid

### LIKE(self, first, second)

source code

case sensitive like operator

Overrides: BaseAdapter.LIKE
  (inherited documentation)

### ILIKE(self, first, second)

source code

case in-sensitive like operator

Overrides: BaseAdapter.ILIKE
  (inherited documentation)

### REGEXP(self, first, second)

source code

regular expression operator

Overrides: BaseAdapter.REGEXP
  (inherited documentation)

### STARTSWITH(self, first, second)

source code

Overrides: BaseAdapter.STARTSWITH

### ENDSWITH(self, first, second)

source code

Overrides: BaseAdapter.ENDSWITH

### CONTAINS(self, first, second)

source code

Overrides: BaseAdapter.CONTAINS

Class Variable Details | [hide private]

### driver

PyMySQL: A pure-Python drop-in replacement for MySQLdb.

Copyright (c) 2010 PyMySQL contributors

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Value:

      global_settings.applications_parent

### drivers

Value:

      {'pg8000': <module 'web2py.gluon.contrib.pg8000.dbapi' from '/home/mdi
      pierro/web2py/gluon/contrib/pg8000/dbapi.pyc'>,
       'psycopg2': <module 'psycopg2' from '/usr/lib/python2.5/site-packages
      /psycopg2/__init__.pyc'>}

### types

Value:

      {'blob': 'BYTEA',
       'boolean': 'CHAR(1)',
       'date': 'DATE',
       'datetime': 'TIMESTAMP',
       'decimal': 'NUMERIC(%(precision)s,%(scale)s)',
       'double': 'FLOAT8',
       'id': 'SERIAL PRIMARY KEY',
       'integer': 'INTEGER',
      ...