added QC_hit field parsing for MariaDB

database/mariadb/mariadb.go

@@ -119,6 +119,11 @@ func (db *Database) parseMariaDBHeader(line string, q *query.Query) {
 		} else if strings.Contains(part, "schema:") {
 			q.Schema = parts[idx+1]
 
+		} else if strings.Contains(part, "QC_hit") {
+			q.QC_hit = true
+			if parts[idx+1] == "No" {
+				q.QC_hit = false
+			}
 		} else if strings.Contains(part, "last_errno:") {
 			q.LastErrNo, err = strconv.Atoi(parts[idx+1])
 			if err != nil {

database/mariadb/mariadb_test.go

@@ -43,13 +43,14 @@ func TestDatabase_parseMariaDBHeader(t *testing.T) {
 			},
 		},
 		{
-			name: "id, schema", // QC_Hit is not parsed yet
+			name: "id, schema, QC hit",
 			args: args{
 				line: "# Thread_id: 12794  Schema:   QC_hit: No",
 			},
 			refQuery: query.Query{
 				ID:     12794,
 				Schema: "",
+				QC_hit: false,
 			},
 		},
 		{
@@ -167,6 +168,7 @@ func TestDatabase_ParseBlocs(t *testing.T) {
 				RowsAffected: 0,
 				BytesSent:    11,
 				Query:        "SET timestamp=1616499117;SET NAMES utf8mb4;",
+				QC_hit:       false,
 			},
 		},
 	}

query/query.go

@@ -18,4 +18,5 @@ type Query struct {
 	Host         string
 	Schema       string
 	Query        string
+	QC_hit       bool
 }