new_table

The new_table method creates an in-memory table from a list of columns. Each column must have an equal number of elements.

Syntax

new_table(cols: list[InputColumn]) -> Table

Parameters

Parameter	Type	Description
cols	InputColumn	Columns are created using the following methods: bool_col byte_col char_col datetime_col double_col float_col int_col long_col pyobj_col short_col string_col

Returns

An in-memory table.

Examples

The following example creates a table with one column of three integer values.

from deephaven import new_table
from deephaven.column import int_col

result = new_table([int_col("IntegerColumn", [1, 2, 3])])

result

The following example creates a table with a double and a string column.

from deephaven import new_table
from deephaven.column import string_col, double_col

result = new_table(
    [
        double_col("Doubles", [3.1, 5.45, -1.0]),
        string_col("Strings", ["Creating", "New", "Tables"]),
    ]
)

result

Related documenation

• Create an empty table
• Create a new table
• empty_table
• bool_col
• byte_col
• char_col
• pyobj_col
• datetime_col
• double_col
• float_col
• long_col
• short_col
• string_col
• Javadoc
• Pydoc