Query
\
Query
Table
Driver

\Query\DriverPgSQL

PostgreSQL specifc class

Extends PDO to simplify cross-database issues

Summary

Methods
Properties
Constants
__construct()
truncate()
get_schemas()
__call()
prepare_query()
prepare_execute()
affected_rows()
prefix_table()
quote_table()
quote_ident()
_quote()
get_tables()
get_dbs()
get_views()
get_sequences()
get_functions()
get_procedures()
get_triggers()
get_system_tables()
get_columns()
get_fks()
get_indexes()
get_types()
driver_query()
num_rows()
insert_batch()
$sql
$util
$table
$last_query
$table_prefix
No constants found
_prefix()
$statement
$escape_char
N/A
No private methods found
No private properties found
N/A

Properties

$util

$util : \Query\Driver\DB_Util

Reference to util class

Type

\Query\Driver\DB_Util

$last_query

$last_query : string

Last query executed

Type

string

$table_prefix

$table_prefix : string

Prefix to apply to table names

Type

string

$statement

$statement : \Query\Driver\PDOStatement

Reference to the last executed query

Type

\Query\Driver\PDOStatement

$escape_char

$escape_char : string

Character to escape indentifiers

Type

string

Methods

__construct()

__construct(string $dsn, string $username, string $password, array $driver_options)

PDO constructor wrapper

Parameters

string $dsn
string $username
string $password
array $driver_options

truncate()

truncate(string $table) : void

Empty the passed table

Parameters

string $table

get_schemas()

get_schemas() : array

Return schemas for databases that list them

Returns

array

__call()

__call(string $name, array $args)

Allow invoke to work on table object

Parameters

string $name
array $args

prepare_query()

prepare_query(string $sql, array $data) : \PDOStatement

Simplifies prepared statements for database queries

Parameters

string $sql
array $data

Throws

\InvalidArgumentException

Returns

\PDOStatement —

| FALSE

prepare_execute()

prepare_execute(string $sql, array $params) : \PDOStatement

Create and execute a prepared statement with the provided parameters

Parameters

string $sql
array $params

Returns

\PDOStatement

affected_rows()

affected_rows() : int

Returns number of rows affected by an INSERT, UPDATE, DELETE type query

Returns

int

prefix_table()

prefix_table(string $table) : string

Prefixes a table if it is not already prefixed

Parameters

string $table

Returns

string

quote_table()

quote_table(string $table) : string

Quote database table name, and set prefix

Parameters

string $table

Returns

string

quote_ident()

quote_ident(mixed $ident) : string

Surrounds the string with the databases identifier escape characters

Parameters

mixed $ident

Returns

string

_quote()

_quote(mixed $str) : mixed

Helper method for quote_ident

Parameters

mixed $str

Returns

mixed

get_tables()

get_tables() : array

Return list of tables for the current database

Returns

array

get_dbs()

get_dbs() : array

Return list of dbs for the current connection, if possible

Returns

array

get_views()

get_views() : array

Return list of views for the current database

Returns

array

get_sequences()

get_sequences() : array

Return list of sequences for the current database, if they exist

Returns

array

get_functions()

get_functions() : array

Return list of function for the current database

Returns

array

get_procedures()

get_procedures() : array

Return list of stored procedures for the current database

Returns

array

get_triggers()

get_triggers() : array

Return list of triggers for the current database

Returns

array

get_system_tables()

get_system_tables() : array

Retreives an array of non-user-created tables for the connection/database

Returns

array

get_columns()

get_columns(string $table) : array

Retrieve column information for the current database table

Parameters

string $table

Returns

array

get_fks()

get_fks(string $table) : array

Retrieve foreign keys for the table

Parameters

string $table

Returns

array

get_indexes()

get_indexes(string $table) : array

Retrieve indexes for the table

Parameters

string $table

Returns

array

get_types()

get_types() : array

Retrieve list of data types for the database

Returns

array

driver_query()

driver_query(string|array|null $query, bool $filtered_index) : array

Method to simplify retreiving db results for meta-data queries

Parameters

string|array|null $query
bool $filtered_index

Returns

array

num_rows()

num_rows() : int

Return the number of rows returned for a SELECT query

Returns

int

insert_batch()

insert_batch(string $table, array $data) : array

Create sql for batch insert

Parameters

string $table
array $data

Returns

array

_prefix()

_prefix(string $str) : string

Sets the table prefix on the passed string

Parameters

string $str

Returns

string