net.snowflake.client.core

Class SFStatementMetaData

java.lang.Object

net.snowflake.client.core.SFStatementMetaData

public class SFStatementMetaData
extends Object

Statement metadata which includes the result metadata and bind information.

Author:

jhuang

Created on 1/21/16

Method Summary

Modifier and Type	Method and Description
static SFStatementMetaData	emptyMetaData() Generates an empty/invalid metadata for placeholder.
MetaDataOfBinds	getMetaDataForBindParam(int param)
int	getNumberOfBinds()
SFResultSetMetaData	getResultSetMetaData()
SFStatementType	getStatementType()
boolean	isArrayBindSupported() According to StatementType, to decide whether array binds supported or not
boolean	isValidMetaData() Is a valid metadata or not.
void	setNumberOfBinds(int numberOfBinds)
void	setResultSetMetaData(SFResultSetMetaData resultSetMetaData)

Methods inherited from class java.lang.Object

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

Method Detail

getResultSetMetaData

public SFResultSetMetaData getResultSetMetaData()

setResultSetMetaData

public void setResultSetMetaData(SFResultSetMetaData resultSetMetaData)

getNumberOfBinds

public int getNumberOfBinds()

getMetaDataForBindParam

public MetaDataOfBinds getMetaDataForBindParam(int param)
                                        throws SQLException

Throws:

SQLException

setNumberOfBinds

public void setNumberOfBinds(int numberOfBinds)

isValidMetaData

public boolean isValidMetaData()

Is a valid metadata or not. If true, this object is a valid metadata from describe. If false, a dummy/empty metadata generated because prepare statement fails.

This is used to determine if the content is valid or not, e.g., number of bind parameters.

Returns:

true or false

isArrayBindSupported

public boolean isArrayBindSupported()

According to StatementType, to decide whether array binds supported or not

Currently, only INSERT supports array bind

Returns:

true if array binds is supported.

getStatementType

public SFStatementType getStatementType()

emptyMetaData

public static SFStatementMetaData emptyMetaData()

Generates an empty/invalid metadata for placeholder.

Returns:

statement metadata