diff options
Diffstat (limited to 'sql/field.h')
| -rw-r--r-- | sql/field.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/sql/field.h b/sql/field.h index 9d741fc0a11..28d8b27d42f 100644 --- a/sql/field.h +++ b/sql/field.h @@ -3665,7 +3665,9 @@ public: return do_field_int; */ if (!(from->flags & BLOB_FLAG) || from->charset() != charset() || - !from->compression_method() != !compression_method()) + !from->compression_method() != !compression_method() || + /* Always perform conversion from mysql_json. */ + from->type_handler() == &type_handler_mysql_json) return do_conv_blob; if (from->pack_length() != Field_blob::pack_length()) return do_copy_blob; @@ -4854,7 +4856,12 @@ class Field_mysql_json :public Field_blob { return MYSQL_TYPE_LONG_BLOB; } + const Type_handler *type_handler() const + { + return &type_handler_mysql_json; + } bool parse_mysql(String*, bool, const char *) const; + }; uint pack_length_to_packflag(uint type); @@ -4880,7 +4887,6 @@ bool check_expression(Virtual_column_info *vcol, LEX_CSTRING *name, #define FIELDFLAG_GEOM 2048U // mangled with decimals! #define FIELDFLAG_TREAT_BIT_AS_CHAR 4096U /* use Field_bit_as_char */ -#define FIELDFLAG_JSON 4096U // Shares same flag #define FIELDFLAG_LONG_DECIMAL 8192U #define FIELDFLAG_NO_DEFAULT 16384U /* sql */ #define FIELDFLAG_MAYBE_NULL 32768U // sql @@ -4909,7 +4915,6 @@ bool check_expression(Virtual_column_info *vcol, LEX_CSTRING *name, #define f_bit_as_char(x) ((x) & FIELDFLAG_TREAT_BIT_AS_CHAR) #define f_is_hex_escape(x) ((x) & FIELDFLAG_HEX_ESCAPE) #define f_visibility(x) (static_cast<field_visibility_t> ((x) & INVISIBLE_MAX_BITS)) -#define f_is_json(x) (((x) & (FIELDFLAG_JSON | FIELDFLAG_NUMBER | FIELDFLAG_BITFIELD)) == FIELDFLAG_JSON) inline ulonglong TABLE::vers_end_id() const |