//! Column-delta comparison facade for `/debug/schema`.
//!
//! This module preserves a stable column-delta import surface while splitting
//! concerns by domain:
//! - `debug_table_comparison_column_delta_contracts`
//! - `debug_table_comparison_columns_builder`
//! - `debug_table_comparison_missing_columns_builder`
//! - `debug_table_comparison_unexpected_columns_builder`
pub(super) use super::debug_table_comparison_columns_builder::compare_column_delta;