Struct ColumnProfiler 

pub struct ColumnProfiler { /* private fields */ }

Main ColumnProfiler that orchestrates the three-pass algorithm

Implementations

impl ColumnProfiler

pub fn builder() -> ColumnProfilerBuilder

Create a new builder for ColumnProfiler

pub fn new() -> Self

Create a ColumnProfiler with default configuration

pub async fn profile_column( &self, ctx: &SessionContext, table_name: &str, column_name: &str, ) -> ProfilerResult<ColumnProfile>

Profile a single column using the three-pass algorithm

pub async fn profile_columns( &self, ctx: &SessionContext, table_name: &str, column_names: &[String], ) -> ProfilerResult<Vec<ColumnProfile>>

Profile multiple columns in parallel

Trait Implementations

impl Default for ColumnProfiler

fn default() -> Self

Returns the “default value” for a type.