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- - Package psycopg2 :: - Module extensions -
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Module psycopg2.extensions

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psycopg extensions to the DBAPI-2.0

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This module holds all the extensions to the DBAPI-2.0 provided by psycopg.

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Function Summary
objectadapt(obj, - protocol, - alternate) -
-adapt obj to given protocol
new AsIs wrapper objectAsIs(obj) -
new boolean valueBoolean(obj) -
new wrapperDateFromPy(datetime.date) -
new wrapperIntervalFromPy(datetime.timedelta) -
new type objectnew_type(oids, - name, - adapter) -
-Create a new binding object.
new quoted stringQuotedString(str, - enc) -
 register_adapter(typ, - callable) -
-Register 'callable' as an ISQLQuote adapter for type 'typ'.
Noneregister_type(obj) -
-register obj with psycopg type system
new wrapperTimeFromPy(datetime.time) -
new wrapperTimestampFromPy(datetime.datetime) -

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Variable Summary
intISOLATION_LEVEL_AUTOCOMMIT = 0                                                                     
intISOLATION_LEVEL_READ_COMMITTED = 1                                                                     
intISOLATION_LEVEL_READ_UNCOMMITTED = 1                                                                     
intISOLATION_LEVEL_REPEATABLE_READ = 2                                                                     
intISOLATION_LEVEL_SERIALIZABLE = 2                                                                     

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Function Details
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adapt(obj, - protocol, - alternate) -

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adapt obj to given protocol

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Returns:
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-object
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AsIs(obj) -

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Returns:
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-new AsIs wrapper object
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Boolean(obj) -

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Returns:
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-new boolean value
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DateFromPy(datetime.date) -

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Returns:
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-new wrapper
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IntervalFromPy(datetime.timedelta) -

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Returns:
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-new wrapper
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new_type(oids, - name, - adapter) -

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Create a new binding object. The object can be used with the -register_type() function to bind PostgreSQL objects to python objects.

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Parameters:
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oids - - Tuple of oid of the PostgreSQL types to convert. -
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name - - Name for the new type -
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adapter - - Callable to perform type conversion. -It must have the signature fun(value, cur) where value is -the string representation returned by PostgreSQL (None if NULL) -and cur is the cursor from which data are read. -
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Returns:
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-new type object
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QuotedString(str, - enc) -

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Returns:
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-new quoted string
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register_adapter(typ, - callable) -

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Register 'callable' as an ISQLQuote adapter for type 'typ'.

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register_type(obj) -

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register obj with psycopg type system

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Parameters:
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obj - - A type adapter created by new_type() -
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Returns:
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-None
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TimeFromPy(datetime.time) -

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Returns:
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-new wrapper
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TimestampFromPy(datetime.datetime) -

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Returns:
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-new wrapper
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Variable Details
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ISOLATION_LEVEL_AUTOCOMMIT

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Type:
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Value:
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-0                                                                     
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ISOLATION_LEVEL_READ_COMMITTED

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Type:
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Value:
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-1                                                                     
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ISOLATION_LEVEL_READ_UNCOMMITTED

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Type:
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Value:
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-1                                                                     
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ISOLATION_LEVEL_REPEATABLE_READ

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Type:
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Value:
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-2                                                                     
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ISOLATION_LEVEL_SERIALIZABLE

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Type:
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Value:
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-2                                                                     
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