fix(grid): bound large table previews by byte budget

crates/dbx-core/src/sql_dialect.rs

@@ -38,7 +38,9 @@ pub use identifiers::{
     normalize_where_input, qualified_table_name, qualified_table_name_with_catalog, quote_table_identifier,
 };
 pub(crate) use identifiers::{parse_sqlserver_linked_schema_ref, qualified_transfer_table, quote_transfer_identifier};
-pub use table_select::{build_count_table_sql, build_table_data_select_sql, build_table_select_sql};
+pub use table_select::{
+    build_count_table_sql, build_table_data_select_sql, build_table_select_sql, DBX_LARGE_VALUE_BYTES_COLUMN_PREFIX,
+};
 pub(crate) use table_select::{
     quote_table_data_identifier, table_data_qualified_table_name, table_data_schema, uses_connection_identifier_quote,
 };