net.snowflake.client.core.SFStatementMetaData Maven / Gradle / Ivy
/*
* Copyright (c) 2012-2017 Snowflake Computing Inc. All rights reserved.
*/
package net.snowflake.client.core;
/**
* Created by jhuang on 1/21/16.
*/
import java.util.Collections;
/**
* Statement metadata which includes the result metadata and bind information.
*/
public class SFStatementMetaData
{
// result metadata
private SFResultSetMetaData resultSetMetaData;
// number of binds
private int numberOfBinds;
private final SFStatementType statementType;
private final boolean arrayBindSupported;
SFStatementMetaData(SFResultSetMetaData resultSetMetaData,
SFStatementType statementType,
int numberOfBinds,
boolean arrayBindSupported)
{
this.resultSetMetaData = resultSetMetaData;
this.statementType = statementType;
this.numberOfBinds = numberOfBinds;
this.arrayBindSupported = arrayBindSupported;
}
public SFResultSetMetaData getResultSetMetaData()
{
return resultSetMetaData;
}
public void setResultSetMetaData(SFResultSetMetaData resultSetMetaData)
{
this.resultSetMetaData = resultSetMetaData;
}
public int getNumberOfBinds()
{
return numberOfBinds;
}
public void setNumberOfBinds(int numberOfBinds)
{
this.numberOfBinds = numberOfBinds;
}
/**
* According to StatementType, to decide whether array binds supported or not
*
* Currently, only INSERT supports array bind
* @return true if array binds is supported.
*/
public boolean isArrayBindSupported()
{
return this.arrayBindSupported;
}
public SFStatementType getStatementType()
{
return this.statementType;
}
public static SFStatementMetaData emptyMetaData()
{
return new SFStatementMetaData(
new SFResultSetMetaData(0,
Collections.emptyList(),
Collections.emptyList(),
Collections.emptyList(),
null),
SFStatementType.UNKNOWN,
0,
false);
}
}