Package io.trino.tempto.query

Interface QueryExecutor

All Superinterfaces:

AutoCloseable, Closeable

All Known Implementing Classes:

JdbcQueryExecutor

public interface QueryExecutor
extends Closeable

Interface for executors of a sql queries.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	QueryExecutor.QueryParam

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DEFAULT_DB_NAME	Deprecated. The concept of default query executor has been found to be confusing and will be removed.

Method Summary

Modifier and Type	Method	Description
void	close()
static QueryExecutor	defaultQueryExecutor()	Deprecated. The concept of default query executor has been found to be confusing and will be removed.
QueryResult	executeQuery(String sql, QueryExecutor.QueryParam... params)	Executes statement.
Connection	getConnection()
static QueryExecutor.QueryParam	param(JDBCType type, Object value)
static QueryResult	query(String sql, QueryExecutor.QueryParam... params)	Deprecated. This method runs a query on the default executor.

Field Details

DEFAULT_DB_NAME

@Deprecated
static final String DEFAULT_DB_NAME

Deprecated.

The concept of default query executor has been found to be confusing and will be removed.

See Also:

• Constant Field Values

Method Details

executeQuery

QueryResult executeQuery(String sql,
 QueryExecutor.QueryParam... params)
                  throws QueryExecutionException

Executes statement. Can be either SELECT or DDL/DML. DDL/DML integer result is wrapped into QueryResult

Parameters:

sql - SQL query to be executed

params - Parameters to be used while executing query

Returns:

Result of executed statement.

Throws:

QueryExecutionException

getConnection

Connection getConnection()

close

void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

query

@Deprecated
static QueryResult query(String sql,
 QueryExecutor.QueryParam... params)
                  throws QueryExecutionException

Deprecated.

This method runs a query on the default executor. The concept of default query executor has been found to be confusing and will be removed.

Executes given query on DB setup in test context.

Parameters:

sql - SQL query to be executed

params - Parameters to be used while executing query

Returns:

QueryResult

Throws:

QueryExecutionException

defaultQueryExecutor

@Deprecated
static QueryExecutor defaultQueryExecutor()

Deprecated.

The concept of default query executor has been found to be confusing and will be removed.

param

static QueryExecutor.QueryParam param(JDBCType type,
 Object value)