add log

Author: SkyFan2002

src/query/service/src/pipelines/processors/transforms/hash_join/runtime_filter/builder.rs

@@ -112,6 +112,9 @@ impl<'a> JoinRuntimeFilterPacketBuilder<'a> {
     ) -> Result<Column> {
         let mut columns = Vec::with_capacity(data_blocks.len());
         for block in data_blocks.iter() {
+            if block.columns().is_empty() {
+                log::info!("block.columns().len() == 0");
+            }
             let evaluator = Evaluator::new(block, func_ctx, &BUILTIN_FUNCTIONS);
             let column = evaluator
                 .run(build_key)?