[fix](sql cache) Fix enable sql cache lead to FE Full GC or OOM

fe/fe-common/src/main/java/org/apache/doris/common/Config.java

@@ -1386,9 +1386,17 @@ public class Config extends ConfigBase {
     /**
      * Set the maximum number of rows that can be cached
      */
-    @ConfField(mutable = true, masterOnly = false)
+    @ConfField(mutable = true, masterOnly = false, description = {"SQL/Partition Cache可以缓存的最大行数。",
+        "Maximum number of rows that can be cached in SQL/Partition Cache, is 3000 by default."})
     public static int cache_result_max_row_count = 3000;
 
+    /**
+     * Set the maximum data size that can be cached
+     */
+    @ConfField(mutable = true, masterOnly = false, description = {"SQL/Partition Cache可以缓存的最大数据大小。",
+        "Maximum data size of rows that can be cached in SQL/Partition Cache, is 3000 by default."})
+    public static int cache_result_max_data_size = 31457280; // 30M
+
     /**
      * Used to limit element num of InPredicate in delete statement.
      */

fe/fe-core/src/main/java/org/apache/doris/qe/cache/Cache.java

@@ -41,6 +41,7 @@ public enum HitRange {
     protected TUniqueId queryId;
     protected SelectStmt selectStmt;
     protected RowBatchBuilder rowBatchBuilder;
+    protected boolean disableCache = false;
     protected CacheAnalyzer.CacheTable latestTable;
     protected CacheProxy proxy;
     protected HitRange hitRange;
@@ -75,12 +76,20 @@ public HitRange getHitRange() {
     public abstract void updateCache();
 
     protected boolean checkRowLimit() {
-        if (rowBatchBuilder == null) {
+        if (disableCache || rowBatchBuilder == null) {
             return false;
         }
         if (rowBatchBuilder.getRowSize() > Config.cache_result_max_row_count) {
-            LOG.info("can not be cached. rowbatch size {} is more than {}", rowBatchBuilder.getRowSize(),
+            LOG.debug("can not be cached. rowbatch size {} is more than {}", rowBatchBuilder.getRowSize(),
                     Config.cache_result_max_row_count);
+            rowBatchBuilder.clear();
+            disableCache = true;
+            return false;
+        } else if (rowBatchBuilder.getDataSize() > Config.cache_result_max_data_size) {
+            LOG.debug("can not be cached. rowbatch data size {} is more than {}", rowBatchBuilder.getDataSize(),
+                    Config.cache_result_max_data_size);
+            rowBatchBuilder.clear();
+            disableCache = true;
             return false;
         } else {
             return true;

fe/fe-core/src/main/java/org/apache/doris/qe/cache/PartitionCache.java

@@ -123,6 +123,9 @@ public void copyRowBatch(RowBatch rowBatch) {
             rowBatchBuilder.buildPartitionIndex(selectStmt.getResultExprs(), selectStmt.getColLabels(),
                     partColumn, range.buildUpdatePartitionRange());
         }
+        if (!super.checkRowLimit()) {
+            return;
+        }
         rowBatchBuilder.copyRowData(rowBatch);
     }
 

fe/fe-core/src/main/java/org/apache/doris/qe/cache/RowBatchBuilder.java

@@ -55,6 +55,10 @@ public int getRowSize() {
         return rowSize;
     }
 
+    public int getDataSize() {
+        return dataSize;
+    }
+
     public RowBatchBuilder(CacheAnalyzer.CacheMode model) {
         cacheMode = model;
         keyIndex = 0;
@@ -99,6 +103,14 @@ public void copyRowData(RowBatch rowBatch) {
         }
     }
 
+    public void clear() {
+        rowList = Lists.newArrayList();
+        cachePartMap = new HashMap<>();
+        batchSize = 0;
+        rowSize = 0;
+        dataSize = 0;
+    }
+
     public InternalService.PUpdateCacheRequest buildSqlUpdateRequest(
             String sql, long partitionKey, long lastVersion, long lastestTime) {
         if (updateRequest == null) {

fe/fe-core/src/main/java/org/apache/doris/qe/cache/SqlCache.java

@@ -76,6 +76,9 @@ public void copyRowBatch(RowBatch rowBatch) {
         if (rowBatchBuilder == null) {
             rowBatchBuilder = new RowBatchBuilder(CacheAnalyzer.CacheMode.Sql);
         }
+        if (!super.checkRowLimit()) {
+            return;
+        }
         rowBatchBuilder.copyRowData(rowBatch);
     }