NAME
DBIx::SQLEngine::Driver::Pg - Support DBD::Pg
SYNOPSIS
DBI Wrapper: Adds methods to a DBI database handle.
my
$sqldb
= DBIx::SQLEngine->new(
'dbi:pg:test'
);
Portability Subclasses: Uses driver's idioms or emulation.
$hash_ary
=
$sqldb
->fetch_select(
table
=>
'students'
limit
=> 5,
offset
=> 10
);
DESCRIPTION
This package provides a subclass of DBIx::SQLEngine which compensates for Postgres's idiosyncrasies.
About Driver Subclasses
You do not need to use this package directly; when you connect to a database, the SQLEngine object is automatically re-blessed in to the appropriate subclass.
sql_limit
$sqldb
->sql_limit(
$limit
,
$offset
,
$sql
,
@params
) :
$sql
,
@params
Adds support for SQL select limit clause.
do_insert_with_sequence
$sqldb
->do_insert_with_sequence(
$sequence_name
,
%sql_clauses
) :
$row_count
Implemented using _seq_do_insert_preinc and seq_increment.
seq_increment
$sqldb
->seq_increment(
$table
,
$field
) :
$new_value
Increments the sequence, and returns the newly allocated value.
dbms_create_column_types
$sqldb
->dbms_create_column_types () :
%column_type_codes
Implemented using Pg's bytea and serial types.
dbms_create_column_text_long_type
$sqldb
->dbms_create_column_text_long_type () :
$col_type_str
Implemented using Pg's text type.
recoverable_query_exceptions
$sqldb
->recoverable_query_exceptions() :
@common_error_messages
Provides a list of error messages which represent common communication failures or other incidental errors.
SEE ALSO
See DBIx::SQLEngine for the overall interface and developer documentation.
See DBIx::SQLEngine::Docs::ReadMe for general information about this distribution, including installation and license information.