oracle.pg.rdbms.pgql.pgview

Class PgViewResultSet

java.lang.Object

oracle.pg.rdbms.pgql.PgqlResultSetImpl

oracle.pg.rdbms.pgql.pgview.PgViewResultSet

All Implemented Interfaces:

java.lang.AutoCloseable, java.lang.Iterable<oracle.pgql.lang.ResultAccess>, PgqlResultSet, oracle.pgql.lang.ResultAccess, oracle.pgql.lang.ResultSet<oracle.pgql.lang.ResultAccess>

public class PgViewResultSet
extends PgqlResultSetImpl

This class provides a ResultSet for a PGQL query execution. It uses a JDBC-style ResultSet approach for consuming the query result.

Constructor Summary

Constructors

Constructor and Description
PgViewResultSet(java.sql.ResultSet rs, java.sql.Statement stmt, int fetchSize, QueryContext ctx, PgqlExecution ope, long id) Constructor

Method Summary

Modifier and Type	Method and Description
java.lang.Boolean	getBoolean(java.lang.String elementName) Gets the value of the designated element by element name as a Boolean
java.lang.Double	getDouble(java.lang.String elementName) Gets the value of the designated element by element name as a Double
java.lang.Float	getFloat(java.lang.String elementName) Gets the value of the designated element by element name as a Float
java.lang.Integer	getInteger(java.lang.String elementName) Gets the value of the designated element by element name as an Integer
java.lang.Long	getLong(java.lang.String elementName) Gets the value of the designated element by element name as a Long
oracle.pgql.lang.ResultSetMetaData	getMetaData() Retrieves the number and properties of this ResultSet object's columns.
java.lang.Object	getObject(int elementIdx) Gets the value of the designated element by element name as an Object
java.lang.Object	getObject(java.lang.String elementName) Gets the value of the designated element by element name as an Object
java.time.OffsetDateTime	getTimestampWithTimezone(int elementIdx) Gets the value of the designated element by element index as an OffsetDateTime
java.time.OffsetDateTime	getTimestampWithTimezone(java.lang.String elementName) Gets the value of the designated element by element name as an OffsetDateTime
int	getValueType(int elementIdx) Returns the type of value for the given element.
int	getValueType(java.lang.String elementName) Returns the type of value for the given element.

Methods inherited from class oracle.pg.rdbms.pgql.PgqlResultSetImpl

absolute, afterLast, beforeFirst, close, first, getBoolean, getDate, getDate, getDouble, getFloat, getInteger, getLegacyDate, getLegacyDate, getList, getList, getLong, getString, getString, getTime, getTime, getTimestamp, getTimestamp, getTimeWithTimezone, getTimeWithTimezone, getVertexLabels, getVertexLabels, iterator, last, next, previous, print, print, relative

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface oracle.pg.rdbms.pgql.PgqlResultSet

print, print

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

PgViewResultSet

public PgViewResultSet(java.sql.ResultSet rs,
                       java.sql.Statement stmt,
                       int fetchSize,
                       QueryContext ctx,
                       PgqlExecution ope,
                       long id)
                throws java.sql.SQLException

Constructor

Parameters:

rs - JDBC ResultSet object for the SQL translation of this PGQL query

stmt - JDBC Statement used to create this result set

fetchSize - the fetch size to use for the result set

ctx - the context for this query (flags, etc.)

ope - the PgqlExecution object that generated this result set

id - the id for this result set

Throws:

java.sql.SQLException - if a database access error occurs

Method Detail

getBoolean

public java.lang.Boolean getBoolean(java.lang.String elementName)
                             throws oracle.pgql.lang.PgqlException

Gets the value of the designated element by element name as a Boolean

Parameters:

elementName - element name

Returns:

Boolean

Throws:

oracle.pgql.lang.PgqlException

getDouble

public java.lang.Double getDouble(java.lang.String elementName)
                           throws oracle.pgql.lang.PgqlException

Gets the value of the designated element by element name as a Double

Parameters:

elementName - element name

Returns:

Double

Throws:

oracle.pgql.lang.PgqlException

getFloat

public java.lang.Float getFloat(java.lang.String elementName)
                         throws oracle.pgql.lang.PgqlException

Gets the value of the designated element by element name as a Float

Parameters:

elementName - element name

Returns:

Float

Throws:

oracle.pgql.lang.PgqlException

getInteger

public java.lang.Integer getInteger(java.lang.String elementName)
                             throws oracle.pgql.lang.PgqlException

Gets the value of the designated element by element name as an Integer

Parameters:

elementName - element name

Returns:

Integer

Throws:

oracle.pgql.lang.PgqlException

getLong

public java.lang.Long getLong(java.lang.String elementName)
                       throws oracle.pgql.lang.PgqlException

Gets the value of the designated element by element name as a Long

Parameters:

elementName - element name

Returns:

Long

Throws:

oracle.pgql.lang.PgqlException

getMetaData

public oracle.pgql.lang.ResultSetMetaData getMetaData()

Retrieves the number and properties of this ResultSet object's columns.

Returns:

the description of this ResultSet object's columns

getObject

public java.lang.Object getObject(int elementIdx)
                           throws oracle.pgql.lang.PgqlException

Gets the value of the designated element by element name as an Object

Parameters:

elementIdx - element index

Returns:

Object

Throws:

oracle.pgql.lang.PgqlException

getObject

public java.lang.Object getObject(java.lang.String elementName)
                           throws oracle.pgql.lang.PgqlException

Gets the value of the designated element by element name as an Object

Parameters:

elementName - element name

Returns:

Object

Throws:

oracle.pgql.lang.PgqlException

getTimestampWithTimezone

public java.time.OffsetDateTime getTimestampWithTimezone(int elementIdx)
                                                  throws oracle.pgql.lang.PgqlException

Gets the value of the designated element by element index as an OffsetDateTime

Specified by:

getTimestampWithTimezone in interface oracle.pgql.lang.ResultAccess

Overrides:

getTimestampWithTimezone in class PgqlResultSetImpl

Parameters:

elementIdx - element index

Returns:

OffsetDateTime

Throws:

oracle.pgql.lang.PgqlException

getTimestampWithTimezone

public java.time.OffsetDateTime getTimestampWithTimezone(java.lang.String elementName)
                                                  throws oracle.pgql.lang.PgqlException

Gets the value of the designated element by element name as an OffsetDateTime

Parameters:

elementName - element name

Returns:

OffsetDateTime

Throws:

oracle.pgql.lang.PgqlException

getValueType

public int getValueType(int elementIdx)
                 throws oracle.pgql.lang.PgqlException

Description copied from interface: PgqlResultSet

Returns the type of value for the given element. The returned values correspond to values in the T column of the PG relational schema.

Parameters:

elementIdx - element index

Returns:

the type of value

Throws:

oracle.pgql.lang.PgqlException - when an error occurs while retrieving the value type

getValueType

public int getValueType(java.lang.String elementName)
                 throws oracle.pgql.lang.PgqlException

Description copied from interface: PgqlResultSet

Returns the type of value for the given element. The returned values correspond to values in the T column of the PG relational schema.

Parameters:

elementName - element name

Returns:

the type of value

Throws:

oracle.pgql.lang.PgqlException - when an error occurs while retrieving the value type