Introduced properties

fun clear

postgresql :: NativePGResult :: clear

Frees the memory block associated with the result
fun fname(column_number: Int): String

postgresql :: NativePGResult :: fname

Returns the field name of a given column_number
fun fnumber(column_name: String): Int

postgresql :: NativePGResult :: fnumber

Returns the column number associated with the column name
fun is_null(row_number: Int, column_number: Int): Bool

postgresql :: NativePGResult :: is_null

Tests wether a field is a null value
fun nfields: Int

postgresql :: NativePGResult :: nfields

Returns the number of columns in each row of the query result
fun ntuples: Int

postgresql :: NativePGResult :: ntuples

Returns the number of rows in the query result
fun status: ExecStatusType

postgresql :: NativePGResult :: status

Returns the ExecStatusType of a result
fun value(row_number: Int, column_number: Int): String

postgresql :: NativePGResult :: value

Returns a single field value of one row of the result at row_number, column_number

Redefined properties

redef type SELF: NativePGResult

postgresql $ NativePGResult :: SELF

Type of this instance, automatically specialized in every class

All properties

fun !=(other: nullable Object): Bool

core :: Object :: !=

Have self and other different values?
fun ==(other: nullable Object): Bool

core :: Object :: ==

Have self and other the same value?
type CLASS: Class[SELF]

core :: Object :: CLASS

The type of the class of self.
type SELF: Object

core :: Object :: SELF

Type of this instance, automatically specialized in every class
fun address_is_null: Bool

core :: Pointer :: address_is_null

Is the address behind this Object at NULL?
protected fun class_factory(name: String): CLASS

core :: Object :: class_factory

Implementation used by get_class to create the specific class.
fun class_name: String

core :: Object :: class_name

The class name of the object.
fun clear

postgresql :: NativePGResult :: clear

Frees the memory block associated with the result
fun fname(column_number: Int): String

postgresql :: NativePGResult :: fname

Returns the field name of a given column_number
fun fnumber(column_name: String): Int

postgresql :: NativePGResult :: fnumber

Returns the column number associated with the column name
fun free

core :: Pointer :: free

Free the memory pointed by this pointer
fun get_class: CLASS

core :: Object :: get_class

The meta-object representing the dynamic type of self.
fun hash: Int

core :: Object :: hash

The hash code of the object.
init init

core :: Object :: init

fun inspect: String

core :: Object :: inspect

Developer readable representation of self.
protected fun inspect_head: String

core :: Object :: inspect_head

Return "CLASSNAME:#OBJECTID".
fun is_null(row_number: Int, column_number: Int): Bool

postgresql :: NativePGResult :: is_null

Tests wether a field is a null value
intern fun is_same_instance(other: nullable Object): Bool

core :: Object :: is_same_instance

Return true if self and other are the same instance (i.e. same identity).
fun is_same_serialized(other: nullable Object): Bool

core :: Object :: is_same_serialized

Is self the same as other in a serialization context?
intern fun is_same_type(other: Object): Bool

core :: Object :: is_same_type

Return true if self and other have the same dynamic type.
fun nfields: Int

postgresql :: NativePGResult :: nfields

Returns the number of columns in each row of the query result
fun ntuples: Int

postgresql :: NativePGResult :: ntuples

Returns the number of rows in the query result
init nul: Pointer

core :: Pointer :: nul

C NULL pointer
intern fun object_id: Int

core :: Object :: object_id

An internal hash code for the object based on its identity.
fun output

core :: Object :: output

Display self on stdout (debug only).
intern fun output_class_name

core :: Object :: output_class_name

Display class name on stdout (debug only).
fun serialization_hash: Int

core :: Object :: serialization_hash

Hash value use for serialization
fun status: ExecStatusType

postgresql :: NativePGResult :: status

Returns the ExecStatusType of a result
intern fun sys: Sys

core :: Object :: sys

Return the global sys object, the only instance of the Sys class.
abstract fun to_jvalue(env: JniEnv): JValue

core :: Object :: to_jvalue

fun to_s: String

core :: Object :: to_s

User readable representation of self.
fun value(row_number: Int, column_number: Int): String

postgresql :: NativePGResult :: value

Returns a single field value of one row of the result at row_number, column_number
package_diagram postgresql::NativePGResult NativePGResult core::Pointer Pointer postgresql::NativePGResult->core::Pointer core::Object Object core::Pointer->core::Object ...core::Object ... ...core::Object->core::Object

Ancestors

interface Object

core :: Object

The root of the class hierarchy.

Parents

extern class Pointer

core :: Pointer

Pointer classes are used to manipulate extern C structures.

Class definitions

postgresql $ NativePGResult
extern class NativePGResult `{PGresult *`}
  # Frees the memory block associated with the result
  fun clear `{PQclear(self); `}

  # Returns the number of rows in the query result
  fun ntuples:Int `{ return PQntuples(self); `}

  # Returns the number of columns in each row of the query result
  fun nfields:Int `{return PQnfields(self); `}

  # Returns the ExecStatusType of a result
  fun status: ExecStatusType `{ return PQresultStatus(self); `}

  # Returns the field name of a given column_number
  fun fname(column_number:Int):String import CString.to_s `{
    return CString_to_s( PQfname(self, column_number));
  `}

  # Returns the column number associated with the column name
  fun fnumber(column_name:String):Int import String.to_cstring `{
    return PQfnumber(self, String_to_cstring(column_name));
  `}

  # Returns a single field value of one row of the result at row_number, column_number
  fun value(row_number:Int, column_number:Int):String import CString.to_s `{
    return CString_to_s(PQgetvalue(self, row_number, column_number));
  `}

  # Tests wether a field is a null value
  fun is_null(row_number:Int, column_number: Int): Bool `{
    return PQgetisnull(self, row_number, column_number);
  `}

end
lib/postgresql/native_postgres.nit:52,1--85,3