feat: always display scan io breakdown

Author: BohuTANG

src/query/sql/src/executor/format.rs

@@ -618,9 +618,18 @@ fn append_profile_info(
             + prof.statistics[ProfileStatisticsName::ScanBytesFromLocal as usize]
             + prof.statistics[ProfileStatisticsName::ScanBytesFromMemory as usize];
 
+        let has_scan_bytes = prof.statistics[ProfileStatisticsName::ScanBytes as usize] > 0;
+
         for (stat_name, desc) in get_statistics_desc().iter() {
             let value = prof.statistics[desc.index];
-            if value == 0 {
+            let always_show = matches!(
+                stat_name,
+                ProfileStatisticsName::ScanBytesFromRemote
+                    | ProfileStatisticsName::ScanBytesFromLocal
+                    | ProfileStatisticsName::ScanBytesFromMemory
+            ) && has_scan_bytes;
+
+            if value == 0 && !always_show {
                 continue;
             }
 

tests/sqllogictests/suites/mode/cluster/explain_analyze.test

@@ -9,7 +9,10 @@ EvalScalar
     ├── cpu time: <slt:ignore>
     ├── output rows: 1
     ├── output bytes: 1.00 B
-    └── bytes scanned: 1.00 B
+    ├── bytes scanned: 1.00 B
+    ├── bytes scanned from remote: <slt:ignore>
+    ├── bytes scanned from local cache: <slt:ignore>
+    └── bytes scanned from memory cache: <slt:ignore>
 
 query T
 settings (max_threads = 4) EXPLAIN ANALYZE select avg(number) from numbers(1000000);
@@ -42,6 +45,9 @@ EvalScalar
                 ├── output rows: 1 million
                 ├── output bytes: 7.63 MiB
                 ├── bytes scanned: 7.63 MiB
+                ├── bytes scanned from remote: <slt:ignore>
+                ├── bytes scanned from local cache: <slt:ignore>
+                ├── bytes scanned from memory cache: <slt:ignore>
                 ├── table: default.system.numbers
                 ├── scan id: 0
                 ├── output columns: [number (#0)]
@@ -128,6 +134,8 @@ Exchange
     ├── output rows: 6
     ├── output bytes: 120.00 B
     ├── bytes scanned: 120.00 B
+    ├── bytes scanned from remote: <slt:ignore>
+    ├── bytes scanned from local cache: <slt:ignore>
     ├── bytes scanned from memory cache: <slt:ignore>
     ├── table: default.default.article
     ├── scan id: 0
@@ -159,6 +167,8 @@ Exchange
         ├── output rows: 4
         ├── output bytes: 80.00 B
         ├── bytes scanned: 80.00 B
+        ├── bytes scanned from remote: <slt:ignore>
+        ├── bytes scanned from local cache: <slt:ignore>
         ├── bytes scanned from memory cache: <slt:ignore>
         ├── table: default.default.article
         ├── scan id: 0
@@ -208,6 +218,8 @@ Exchange
     │           ├── output rows: 1
     │           ├── output bytes: 31.00 B
     │           ├── bytes scanned: 31.00 B
+    │           ├── bytes scanned from remote: <slt:ignore>
+    │           ├── bytes scanned from local cache: <slt:ignore>
     │           ├── bytes scanned from memory cache: <slt:ignore>
     │           ├── table: default.default.author
     │           ├── scan id: 1
@@ -225,6 +237,8 @@ Exchange
         ├── output rows: 6
         ├── output bytes: 120.00 B
         ├── bytes scanned: 120.00 B
+        ├── bytes scanned from remote: <slt:ignore>
+        ├── bytes scanned from local cache: <slt:ignore>
         ├── bytes scanned from memory cache: <slt:ignore>
         ├── table: default.default.article
         ├── scan id: 0

tests/sqllogictests/suites/mode/standalone/explain/explain_analyze.test

@@ -9,7 +9,10 @@ EvalScalar
     ├── cpu time: <slt:ignore>
     ├── output rows: 1
     ├── output bytes: 1.00 B
-    └── bytes scanned: 1.00 B
+    ├── bytes scanned: 1.00 B
+    ├── bytes scanned from remote: <slt:ignore>
+    ├── bytes scanned from local cache: <slt:ignore>
+    └── bytes scanned from memory cache: <slt:ignore>
 
 query T
 settings (max_threads = 4) EXPLAIN ANALYZE select avg(number) from numbers(1000000);
@@ -38,6 +41,9 @@ EvalScalar
             ├── output rows: 1 million
             ├── output bytes: 7.63 MiB
             ├── bytes scanned: 7.63 MiB
+            ├── bytes scanned from remote: <slt:ignore>
+            ├── bytes scanned from local cache: <slt:ignore>
+            ├── bytes scanned from memory cache: <slt:ignore>
             ├── table: default.system.numbers
             ├── scan id: 0
             ├── output columns: [number (#0)]
@@ -138,6 +144,8 @@ Filter
     ├── output rows: 4
     ├── output bytes: 80.00 B
     ├── bytes scanned: 80.00 B
+    ├── bytes scanned from remote: <slt:ignore>
+    ├── bytes scanned from local cache: <slt:ignore>
     ├── bytes scanned from memory cache: <slt:ignore>
     ├── table: default.default.article
     ├── scan id: 0
@@ -176,6 +184,8 @@ HashJoin
 │       ├── output rows: 1
 │       ├── output bytes: 31.00 B
 │       ├── bytes scanned: 31.00 B
+│       ├── bytes scanned from remote: <slt:ignore>
+│       ├── bytes scanned from local cache: <slt:ignore>
 │       ├── bytes scanned from memory cache: <slt:ignore>
 │       ├── table: default.default.author
 │       ├── scan id: 1
@@ -193,6 +203,8 @@ HashJoin
     ├── output rows: 6
     ├── output bytes: 120.00 B
     ├── bytes scanned: 120.00 B
+    ├── bytes scanned from remote: <slt:ignore>
+    ├── bytes scanned from local cache: <slt:ignore>
     ├── bytes scanned from memory cache: <slt:ignore>
     ├── table: default.default.article
     ├── scan id: 0