| Package | Description |
|---|---|
| tech.bitey.dataframe | |
| tech.bitey.dataframe.db |
| Modifier and Type | Field and Description |
|---|---|
static ColumnType<Boolean> |
ColumnType.BOOLEAN
The type for
BooleanColumn |
static ColumnType<Byte> |
ColumnType.BYTE
The type for
StringColumn |
static ColumnType<LocalDate> |
ColumnType.DATE
The type for
DateColumn |
static ColumnType<LocalDateTime> |
ColumnType.DATETIME
The type for
DateTimeColumn |
static ColumnType<BigDecimal> |
ColumnType.DECIMAL
The type for
DecimalColumn |
static ColumnType<Double> |
ColumnType.DOUBLE
The type for
DoubleColumn |
static ColumnType<Float> |
ColumnType.FLOAT
The type for
FloatColumn |
static ColumnType<Integer> |
ColumnType.INT
The type for
IntColumn |
static ColumnType<Long> |
ColumnType.LONG
The type for
LongColumn |
static ColumnType<Short> |
ColumnType.SHORT
The type for
ShortColumn |
static ColumnType<String> |
ColumnType.STRING
The type for
StringColumn |
| Modifier and Type | Method and Description |
|---|---|
ColumnType<?> |
DataFrame.columnType(int columnIndex)
Returns the
column type at the specified index. |
ColumnType<?> |
DataFrame.columnType(String columnName)
Returns the
column type at the specified index. |
ColumnType<Long> |
LongColumnBuilder.getType() |
ColumnType<T> |
EnumColumn.getType() |
ColumnType<Integer> |
IntColumnBuilder.getType()
Returns
INT |
ColumnType<Byte> |
ByteColumnBuilder.getType() |
ColumnType<E> |
Column.getType() |
ColumnType<Float> |
FloatColumnBuilder.getType() |
ColumnType<LocalDateTime> |
DateTimeColumnBuilder.getType() |
ColumnType<LocalDate> |
DateColumnBuilder.getType() |
ColumnType<String> |
StringColumnBuilder.getType() |
ColumnType<E> |
ColumnBuilder.getType()
|
ColumnType<Short> |
ShortColumnBuilder.getType() |
ColumnType<Double> |
DoubleColumnBuilder.getType() |
ColumnType<Boolean> |
BooleanColumnBuilder.getType() |
ColumnType<BigDecimal> |
DecimalColumnBuilder.getType() |
ColumnType<?> |
DataFrame.keyColumnType()
Returns the key
column type, or null if no key column has
been specified. |
| Modifier and Type | Method and Description |
|---|---|
List<ColumnType<?>> |
DataFrame.columnTypes()
Returns a list of column types in this dataframe.
|
| Modifier and Type | Method and Description |
|---|---|
<T> Column<T> |
DataFrame.deriveColumn(ColumnType<T> type,
Function<Row,T> function)
Derive a new
Column from the rows of this dataframe. |
| Constructor and Description |
|---|
ReadCsvConfig(List<ColumnType<?>> columnTypes)
Constructor for specifying the column types settings.
|
ReadCsvConfig(List<ColumnType<?>> columnTypes,
char delim)
Constructor for specifying the column types and delimiter settings.
|
ReadCsvConfig(List<ColumnType<?>> columnTypes,
List<String> columnNames)
Constructor for specifying the column types and and column names settings.
|
ReadCsvConfig(List<ColumnType<?>> columnTypes,
List<String> columnNames,
char delim)
Constructor for specifying all three configurable settings.
|
| Modifier and Type | Method and Description |
|---|---|
ColumnType<BigDecimal> |
DecimalFromResultSet.getColumnType() |
ColumnType<LocalDateTime> |
DateTimeFromResultSet.getColumnType() |
ColumnType<Long> |
LongFromResultSet.getColumnType() |
ColumnType<Double> |
DoubleFromResultSet.getColumnType() |
ColumnType<Byte> |
ByteFromResultSet.getColumnType() |
ColumnType<Integer> |
IntFromResultSet.getColumnType() |
ColumnType<Float> |
FloatFromResultSet.getColumnType() |
ColumnType<Boolean> |
BooleanFromResultSet.getColumnType()
Returns
BOOLEAN |
ColumnType<E> |
IFromResultSet.getColumnType()
|
ColumnType<String> |
StringFromResultSet.getColumnType() |
ColumnType<Short> |
ShortFromResultSet.getColumnType() |
ColumnType<LocalDate> |
DateFromResultSet.getColumnType() |
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