Class StatementCustomizers

java.lang.Object

org.jdbi.v3.core.statement.StatementCustomizers

public final class StatementCustomizers
extends Object

Some simple StatementCustomizers you might find handy.

Method Summary

Modifier and Type	Method	Description
static StatementCustomizer	fetchSize(int fetchSize)	Set the number of rows to fetch from the database in a single batch.
static StatementCustomizer	maxFieldSize(int maxFieldSize)	Sets the limit of large variable size types like VARCHAR.
static StatementCustomizer	maxRows(int maxRows)	Limit number of rows returned.
static StatementCustomizer	statementTimeout(int seconds)	Set a timeout on the statement.

Methods inherited from class java.lang.Object

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

Method Details

statementTimeout

public static StatementCustomizer statementTimeout(int seconds)

Set a timeout on the statement.

Parameters:

seconds - timeout in seconds

Returns:

the customizer

fetchSize

public static StatementCustomizer fetchSize(int fetchSize)

Set the number of rows to fetch from the database in a single batch. In a transaction, may enable streaming result sets instead of buffering in memory.

Parameters:

fetchSize - number of rows to fetch at a time

Returns:

the customizer

maxRows

public static StatementCustomizer maxRows(int maxRows)

Limit number of rows returned. Note that this may be significantly less efficient than doing it in the SQL with a LIMIT clause and is not recommended unless you understand why you need it specifically.

Parameters:

maxRows - number of rows to return

Returns:

the customizer

maxFieldSize

public static StatementCustomizer maxFieldSize(int maxFieldSize)

Sets the limit of large variable size types like VARCHAR. Limited data is silently discarded, so be careful!

Parameters:

maxFieldSize - the maximum field size to return

Returns:

the customizer