Struct TableSchema 

pub struct TableSchema { /* private fields */ }

Represents a time-series data table with schema

Implementations

impl TableSchema

pub fn builder() -> TableSchemaBuilder

Create a new table schema builder

pub fn name(&self) -> &str

Get the table name

pub fn columns(&self) -> &[Column]

Get the table columns

pub fn add_tag<T: Into<String>>( self, name: T, data_type: ColumnDataType, ) -> Self

Add a tag column (for indexing and grouping)

pub fn add_timestamp<T: Into<String>>( self, name: T, data_type: ColumnDataType, ) -> Self

Add a timestamp column (timeline for time series)

pub fn add_field<T: Into<String>>( self, name: T, data_type: ColumnDataType, ) -> Self

Add a field column (measurement values)

pub fn add_decimal128_field<T: Into<String>>( self, name: T, precision: u8, scale: i8, ) -> Self

Add a decimal128 field column with specific precision and scale

Trait Implementations

impl Clone for TableSchema

fn clone(&self) -> TableSchema

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for TableSchema

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.