[bugfix](jsonb) fix jsonb parser crash on noavx2 host (#18977)

support avx2 and noavx2 for jsonb parser using __AVX2__ macro.

be/src/runtime/jsonb_value.h

@@ -26,7 +26,11 @@
 
 #include "common/status.h"
 #include "util/hash_util.hpp"
+#ifdef __AVX2__
 #include "util/jsonb_parser_simd.h"
+#else
+#include "util/jsonb_parser.h"
+#endif
 
 namespace doris {
 
@@ -36,7 +40,7 @@ struct JsonBinaryValue {
     // default nullprt and size 0 for invalid or NULL value
     const char* ptr = nullptr;
     size_t len = 0;
-    JsonbParserSIMD parser;
+    JsonbParser parser;
 
     JsonBinaryValue() : ptr(nullptr), len(0) {}
     JsonBinaryValue(char* ptr, int len) { from_json_string(const_cast<const char*>(ptr), len); }

be/src/util/jsonb_parser.h

@@ -665,12 +665,15 @@ private:
             case 4:
                 *--out = ((uc | 0x80) & 0xBF);
                 uc >>= 6;
+                [[fallthrough]];
             case 3:
                 *--out = ((uc | 0x80) & 0xBF);
                 uc >>= 6;
+                [[fallthrough]];
             case 2:
                 *--out = ((uc | 0x80) & 0xBF);
                 uc >>= 6;
+                [[fallthrough]];
             case 1:
                 // Mask the first byte according to the standard.
                 *--out = (uc | firstByteMark[len - 1]);

be/src/util/jsonb_parser_simd.h

@@ -343,7 +343,7 @@ private:
     JsonbErrType err_;
 };
 
-using JsonbParserSIMD = JsonbParserTSIMD<JsonbOutStream>;
+using JsonbParser = JsonbParserTSIMD<JsonbOutStream>;
 
 } // namespace doris
 

be/src/vec/functions/function_json.cpp

@@ -41,7 +41,11 @@
 #include "common/compiler_util.h" // IWYU pragma: keep
 #include "common/status.h"
 #include "exprs/json_functions.h"
+#ifdef __AVX2__
 #include "util/jsonb_parser_simd.h"
+#else
+#include "util/jsonb_parser.h"
+#endif
 #include "util/string_parser.hpp"
 #include "util/string_util.h"
 #include "vec/aggregate_functions/aggregate_function.h"
@@ -910,7 +914,7 @@ public:
         vec_to.resize(size);
 
         // parser can be reused for performance
-        JsonbParserSIMD parser;
+        JsonbParser parser;
         for (size_t i = 0; i < input_rows_count; ++i) {
             if (col_from.is_null_at(i)) {
                 null_map->get_data()[i] = 1;

be/src/vec/functions/function_jsonb.cpp

@@ -33,7 +33,11 @@
 #include "udf/udf.h"
 #include "util/jsonb_document.h"
 #include "util/jsonb_error.h"
+#ifdef __AVX2__
 #include "util/jsonb_parser_simd.h"
+#else
+#include "util/jsonb_parser.h"
+#endif
 #include "util/jsonb_stream.h"
 #include "util/jsonb_utils.h"
 #include "util/jsonb_writer.h"
@@ -74,7 +78,7 @@ enum class JsonbParseErrorMode { FAIL = 0, RETURN_NULL, RETURN_VALUE, RETURN_INV
 template <NullalbeMode nullable_mode, JsonbParseErrorMode parse_error_handle_mode>
 class FunctionJsonbParseBase : public IFunction {
 private:
-    JsonbParserSIMD default_value_parser;
+    JsonbParser default_value_parser;
     bool has_const_default_value = false;
 
 public:
@@ -221,7 +225,7 @@ public:
         col_to->reserve(size);
 
         // parser can be reused for performance
-        JsonbParserSIMD parser;
+        JsonbParser parser;
         JsonbErrType error = JsonbErrType::E_NONE;
 
         for (size_t i = 0; i < input_rows_count; ++i) {