org.apache.calcite.util

Interface JdbcType<T>

Type Parameters:

T - Value type

public interface JdbcType<T>

Maps Java types to their corresponding getters in JDBC.

In future we could add more types, and add more methods (e.g. PreparedStatement.setInt(int, int)).

Field Summary

Fields

Modifier and Type	Field and Description
static JdbcType<BigDecimal>	BIG_DECIMAL
static JdbcType<BigDecimal>	BIG_DECIMAL_NULLABLE
static JdbcType<Boolean>	BOOLEAN
static JdbcType<Boolean>	BOOLEAN_NULLABLE
static JdbcType<Double>	DOUBLE
static JdbcType<Double>	DOUBLE_NULLABLE
static JdbcType<Integer>	INTEGER
static JdbcType<Integer>	INTEGER_NULLABLE
static JdbcType<String>	STRING
static JdbcType<String>	STRING_NULLABLE

Method Summary

Modifier and Type	Method and Description
T	get(int column, ResultSet resultSet) Returns the value of column column from a JDBC result set.

Field Detail

BOOLEAN

static final JdbcType<Boolean> BOOLEAN

BOOLEAN_NULLABLE

static final JdbcType<Boolean> BOOLEAN_NULLABLE

BIG_DECIMAL

static final JdbcType<BigDecimal> BIG_DECIMAL

BIG_DECIMAL_NULLABLE

static final JdbcType<BigDecimal> BIG_DECIMAL_NULLABLE

DOUBLE

static final JdbcType<Double> DOUBLE

DOUBLE_NULLABLE

static final JdbcType<Double> DOUBLE_NULLABLE

INTEGER

static final JdbcType<Integer> INTEGER

INTEGER_NULLABLE

static final JdbcType<Integer> INTEGER_NULLABLE

STRING

static final JdbcType<String> STRING

STRING_NULLABLE

static final JdbcType<String> STRING_NULLABLE

Method Detail

get

T get(int column,
      ResultSet resultSet)
throws SQLException

Returns the value of column column from a JDBC result set.

For example, INTEGER.get(i, resultSet) calls ResultSet.getInt(int).

Throws:

SQLException