fix(query): increase state_rows in copy agg state rows (#17252)

* fix(query): increase state_rows in copy agg state rows

* fix(query): increase state_rows in copy agg state rows

* fix(query): increase state_rows in copy agg state rows

Author: sundy-li

src/query/expression/src/aggregate/payload.rs

@@ -350,6 +350,7 @@ impl Payload {
                 )
             }
             page.rows += 1;
+            page.state_rows += 1;
 
             if page.rows == page.capacity {
                 (page, _) = self.writable_page();

tests/suites/0_stateless/20+_others/20_0022_agg_memory.result

@@ -0,0 +1,6 @@
+executing 1
+executing 2
+executing 3
+executing 4
+executing 5
+Memory usage difference is less than 5%

tests/suites/0_stateless/20+_others/20_0022_agg_memory.sh

@@ -0,0 +1,46 @@
+#!/usr/bin/env bash
+CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
+. "$CURDIR"/../../../shell_env.sh
+
+
+## warmup
+for i in `seq 1 2`;do
+	$BENDSQL_CLIENT_CONNECT --query="""
+	select number::string , max(number::string), min(number::string), count(distinct number) from numbers(10000000) group by 1 ignore_result;
+	"""
+done
+
+
+PIDS=($(pgrep databend-query))
+BEFORE_MEM=0
+for PID in "${PIDS[@]}"; do
+    MEM=$(ps -o rss= -p $PID | tail -n 1)
+    BEFORE_MEM=$((BEFORE_MEM + MEM))
+done
+
+
+for i in `seq 1 5`;do
+	echo "executing $i"
+	$BENDSQL_CLIENT_CONNECT --query="""
+	select number::string , max(number::string), min(number::string), count(distinct number) from numbers(10000000) group by 1 ignore_result;
+	"""
+done
+
+sleep 15
+
+
+AFTER_MEM=0
+for PID in "${PIDS[@]}"; do
+    MEM=$(ps -o rss= -p $PID | tail -n 1)
+    AFTER_MEM=$((AFTER_MEM + MEM))
+done
+
+# Calculate the difference in percentage
+DIFF=$(awk -v before=$BEFORE_MEM -v after=$AFTER_MEM 'BEGIN {print (after-before)/before * 100}')
+
+# Check if the difference is less than 5%
+if (( $(awk -v diff=$DIFF 'BEGIN {print (diff < 5)}') )); then
+    echo "Memory usage difference is less than 5%"
+else
+    echo "Memory usage difference is greater than 5%, before ${BEFORE_MEM} ${AFTER_MEM}"
+fi