diff options
Diffstat (limited to 'sql/field.cc')
| -rw-r--r-- | sql/field.cc | 988 |
1 files changed, 794 insertions, 194 deletions
diff --git a/sql/field.cc b/sql/field.cc index b8d17f1b7d2..8af33a5e88f 100644 --- a/sql/field.cc +++ b/sql/field.cc @@ -48,6 +48,793 @@ const char field_separator=','; #define DOUBLE_TO_STRING_CONVERSION_BUFFER_SIZE 320 +/* + Rules for merging different types of fields in UNION + + NOTE: to avoid 256*256 table, gap in table types numeration is skiped + following #defines describe that gap and how to canculate number of fields + and index of field in thia array. +*/ +#define FIELDTYPE_TEAR_FROM (MYSQL_TYPE_NEWDATE+1) +#define FIELDTYPE_TEAR_TO (MYSQL_TYPE_ENUM-1) +#define FIELDTYPE_NUM (FIELDTYPE_TEAR_FROM + (255-FIELDTYPE_TEAR_TO)) +inline int field_type2index (enum_field_types field_type) +{ + return (field_type < FIELDTYPE_TEAR_FROM ? + field_type : + ((int)FIELDTYPE_TEAR_FROM) + (field_type - FIELDTYPE_TEAR_TO) - 1); +} + +static enum_field_types field_types_merge_rules [FIELDTYPE_NUM][FIELDTYPE_NUM]= +{ + /* MYSQL_TYPE_DECIMAL -> */ + { + //MYSQL_TYPE_DECIMAL MYSQL_TYPE_TINY + MYSQL_TYPE_DECIMAL, MYSQL_TYPE_DECIMAL, + //MYSQL_TYPE_SHORT MYSQL_TYPE_LONG + MYSQL_TYPE_DECIMAL, MYSQL_TYPE_DECIMAL, + //MYSQL_TYPE_FLOAT MYSQL_TYPE_DOUBLE + MYSQL_TYPE_DOUBLE, MYSQL_TYPE_DOUBLE, + //MYSQL_TYPE_NULL MYSQL_TYPE_TIMESTAMP + MYSQL_TYPE_DECIMAL, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_LONGLONG MYSQL_TYPE_INT24 + MYSQL_TYPE_DECIMAL, MYSQL_TYPE_DECIMAL, + //MYSQL_TYPE_DATE MYSQL_TYPE_TIME + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_DATETIME MYSQL_TYPE_YEAR + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_NEWDATE <14> + MYSQL_TYPE_VAR_STRING, + //<246> MYSQL_TYPE_ENUM + MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_SET MYSQL_TYPE_TINY_BLOB + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_TINY_BLOB, + //MYSQL_TYPE_MEDIUM_BLOB MYSQL_TYPE_LONG_BLOB + MYSQL_TYPE_MEDIUM_BLOB, MYSQL_TYPE_LONG_BLOB, + //MYSQL_TYPE_BLOB MYSQL_TYPE_VAR_STRING + MYSQL_TYPE_BLOB, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_STRING MYSQL_TYPE_GEOMETRY + MYSQL_TYPE_STRING, MYSQL_TYPE_VAR_STRING + }, + /* MYSQL_TYPE_TINY -> */ + { + //MYSQL_TYPE_DECIMAL MYSQL_TYPE_TINY + MYSQL_TYPE_DECIMAL, MYSQL_TYPE_TINY, + //MYSQL_TYPE_SHORT MYSQL_TYPE_LONG + MYSQL_TYPE_SHORT, MYSQL_TYPE_LONG, + //MYSQL_TYPE_FLOAT MYSQL_TYPE_DOUBLE + MYSQL_TYPE_FLOAT, MYSQL_TYPE_DOUBLE, + //MYSQL_TYPE_NULL MYSQL_TYPE_TIMESTAMP + MYSQL_TYPE_TINY, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_LONGLONG MYSQL_TYPE_INT24 + MYSQL_TYPE_LONGLONG, MYSQL_TYPE_INT24, + //MYSQL_TYPE_DATE MYSQL_TYPE_TIME + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_DATETIME MYSQL_TYPE_YEAR + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_TINY, + //MYSQL_TYPE_NEWDATE <14> + MYSQL_TYPE_VAR_STRING, + //<246> MYSQL_TYPE_ENUM + MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_SET MYSQL_TYPE_TINY_BLOB + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_TINY_BLOB, + //MYSQL_TYPE_MEDIUM_BLOB MYSQL_TYPE_LONG_BLOB + MYSQL_TYPE_MEDIUM_BLOB, MYSQL_TYPE_LONG_BLOB, + //MYSQL_TYPE_BLOB MYSQL_TYPE_VAR_STRING + MYSQL_TYPE_BLOB, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_STRING MYSQL_TYPE_GEOMETRY + MYSQL_TYPE_STRING, MYSQL_TYPE_VAR_STRING + }, + /* MYSQL_TYPE_SHORT -> */ + { + //MYSQL_TYPE_DECIMAL MYSQL_TYPE_TINY + MYSQL_TYPE_DECIMAL, MYSQL_TYPE_SHORT, + //MYSQL_TYPE_SHORT MYSQL_TYPE_LONG + MYSQL_TYPE_SHORT, MYSQL_TYPE_LONG, + //MYSQL_TYPE_FLOAT MYSQL_TYPE_DOUBLE + MYSQL_TYPE_FLOAT, MYSQL_TYPE_DOUBLE, + //MYSQL_TYPE_NULL MYSQL_TYPE_TIMESTAMP + MYSQL_TYPE_SHORT, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_LONGLONG MYSQL_TYPE_INT24 + MYSQL_TYPE_LONGLONG, MYSQL_TYPE_INT24, + //MYSQL_TYPE_DATE MYSQL_TYPE_TIME + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_DATETIME MYSQL_TYPE_YEAR + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_SHORT, + //MYSQL_TYPE_NEWDATE <14> + MYSQL_TYPE_VAR_STRING, + //<246> MYSQL_TYPE_ENUM + MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_SET MYSQL_TYPE_TINY_BLOB + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_TINY_BLOB, + //MYSQL_TYPE_MEDIUM_BLOB MYSQL_TYPE_LONG_BLOB + MYSQL_TYPE_MEDIUM_BLOB, MYSQL_TYPE_LONG_BLOB, + //MYSQL_TYPE_BLOB MYSQL_TYPE_VAR_STRING + MYSQL_TYPE_BLOB, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_STRING MYSQL_TYPE_GEOMETRY + MYSQL_TYPE_STRING, MYSQL_TYPE_VAR_STRING + }, + /* MYSQL_TYPE_LONG -> */ + { + //MYSQL_TYPE_DECIMAL MYSQL_TYPE_TINY + MYSQL_TYPE_DECIMAL, MYSQL_TYPE_LONG, + //MYSQL_TYPE_SHORT MYSQL_TYPE_LONG + MYSQL_TYPE_LONG, MYSQL_TYPE_LONG, + //MYSQL_TYPE_FLOAT MYSQL_TYPE_DOUBLE + MYSQL_TYPE_DOUBLE, MYSQL_TYPE_DOUBLE, + //MYSQL_TYPE_NULL MYSQL_TYPE_TIMESTAMP + MYSQL_TYPE_LONG, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_LONGLONG MYSQL_TYPE_INT24 + MYSQL_TYPE_LONGLONG, MYSQL_TYPE_LONG, + //MYSQL_TYPE_DATE MYSQL_TYPE_TIME + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_DATETIME MYSQL_TYPE_YEAR + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_LONG, + //MYSQL_TYPE_NEWDATE <14> + MYSQL_TYPE_VAR_STRING, + //<246> MYSQL_TYPE_ENUM + MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_SET MYSQL_TYPE_TINY_BLOB + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_TINY_BLOB, + //MYSQL_TYPE_MEDIUM_BLOB MYSQL_TYPE_LONG_BLOB + MYSQL_TYPE_MEDIUM_BLOB, MYSQL_TYPE_LONG_BLOB, + //MYSQL_TYPE_BLOB MYSQL_TYPE_VAR_STRING + MYSQL_TYPE_BLOB, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_STRING MYSQL_TYPE_GEOMETRY + MYSQL_TYPE_STRING, MYSQL_TYPE_VAR_STRING + }, + /* MYSQL_TYPE_FLOAT -> */ + { + //MYSQL_TYPE_DECIMAL MYSQL_TYPE_TINY + MYSQL_TYPE_DOUBLE, MYSQL_TYPE_FLOAT, + //MYSQL_TYPE_SHORT MYSQL_TYPE_LONG + MYSQL_TYPE_FLOAT, MYSQL_TYPE_DOUBLE, + //MYSQL_TYPE_FLOAT MYSQL_TYPE_DOUBLE + MYSQL_TYPE_FLOAT, MYSQL_TYPE_DOUBLE, + //MYSQL_TYPE_NULL MYSQL_TYPE_TIMESTAMP + MYSQL_TYPE_FLOAT, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_LONGLONG MYSQL_TYPE_INT24 + MYSQL_TYPE_DOUBLE, MYSQL_TYPE_FLOAT, + //MYSQL_TYPE_DATE MYSQL_TYPE_TIME + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_DATETIME MYSQL_TYPE_YEAR + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_FLOAT, + //MYSQL_TYPE_NEWDATE <14> + MYSQL_TYPE_VAR_STRING, + //<246> MYSQL_TYPE_ENUM + MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_SET MYSQL_TYPE_TINY_BLOB + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_TINY_BLOB, + //MYSQL_TYPE_MEDIUM_BLOB MYSQL_TYPE_LONG_BLOB + MYSQL_TYPE_MEDIUM_BLOB, MYSQL_TYPE_LONG_BLOB, + //MYSQL_TYPE_BLOB MYSQL_TYPE_VAR_STRING + MYSQL_TYPE_BLOB, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_STRING MYSQL_TYPE_GEOMETRY + MYSQL_TYPE_STRING, MYSQL_TYPE_VAR_STRING + }, + /* MYSQL_TYPE_DOUBLE -> */ + { + //MYSQL_TYPE_DECIMAL MYSQL_TYPE_TINY + MYSQL_TYPE_DOUBLE, MYSQL_TYPE_DOUBLE, + //MYSQL_TYPE_SHORT MYSQL_TYPE_LONG + MYSQL_TYPE_DOUBLE, MYSQL_TYPE_DOUBLE, + //MYSQL_TYPE_FLOAT MYSQL_TYPE_DOUBLE + MYSQL_TYPE_DOUBLE, MYSQL_TYPE_DOUBLE, + //MYSQL_TYPE_NULL MYSQL_TYPE_TIMESTAMP + MYSQL_TYPE_DOUBLE, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_LONGLONG MYSQL_TYPE_INT24 + MYSQL_TYPE_DOUBLE, MYSQL_TYPE_DOUBLE, + //MYSQL_TYPE_DATE MYSQL_TYPE_TIME + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_DATETIME MYSQL_TYPE_YEAR + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_DOUBLE, + //MYSQL_TYPE_NEWDATE <14> + MYSQL_TYPE_VAR_STRING, + //<246> MYSQL_TYPE_ENUM + MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_SET MYSQL_TYPE_TINY_BLOB + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_TINY_BLOB, + //MYSQL_TYPE_MEDIUM_BLOB MYSQL_TYPE_LONG_BLOB + MYSQL_TYPE_MEDIUM_BLOB, MYSQL_TYPE_LONG_BLOB, + //MYSQL_TYPE_BLOB MYSQL_TYPE_VAR_STRING + MYSQL_TYPE_BLOB, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_STRING MYSQL_TYPE_GEOMETRY + MYSQL_TYPE_STRING, MYSQL_TYPE_VAR_STRING + }, + /* MYSQL_TYPE_NULL -> */ + { + //MYSQL_TYPE_DECIMAL MYSQL_TYPE_TINY + MYSQL_TYPE_DECIMAL, MYSQL_TYPE_TINY, + //MYSQL_TYPE_SHORT MYSQL_TYPE_LONG + MYSQL_TYPE_SHORT, MYSQL_TYPE_LONG, + //MYSQL_TYPE_FLOAT MYSQL_TYPE_DOUBLE + MYSQL_TYPE_FLOAT, MYSQL_TYPE_DOUBLE, + //MYSQL_TYPE_NULL MYSQL_TYPE_TIMESTAMP + MYSQL_TYPE_NULL, MYSQL_TYPE_TIMESTAMP, + //MYSQL_TYPE_LONGLONG MYSQL_TYPE_INT24 + MYSQL_TYPE_LONGLONG, MYSQL_TYPE_INT24, + //MYSQL_TYPE_DATE MYSQL_TYPE_TIME + MYSQL_TYPE_NEWDATE, MYSQL_TYPE_TIME, + //MYSQL_TYPE_DATETIME MYSQL_TYPE_YEAR + MYSQL_TYPE_DATETIME, MYSQL_TYPE_YEAR, + //MYSQL_TYPE_NEWDATE <14> + MYSQL_TYPE_NEWDATE, + //<246> MYSQL_TYPE_ENUM + MYSQL_TYPE_ENUM, + //MYSQL_TYPE_SET MYSQL_TYPE_TINY_BLOB + MYSQL_TYPE_SET, MYSQL_TYPE_TINY_BLOB, + //MYSQL_TYPE_MEDIUM_BLOB MYSQL_TYPE_LONG_BLOB + MYSQL_TYPE_MEDIUM_BLOB, MYSQL_TYPE_LONG_BLOB, + //MYSQL_TYPE_BLOB MYSQL_TYPE_VAR_STRING + MYSQL_TYPE_BLOB, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_STRING MYSQL_TYPE_GEOMETRY + MYSQL_TYPE_STRING, MYSQL_TYPE_GEOMETRY + }, + /* MYSQL_TYPE_TIMESTAMP -> */ + { + //MYSQL_TYPE_DECIMAL MYSQL_TYPE_TINY + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_SHORT MYSQL_TYPE_LONG + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_FLOAT MYSQL_TYPE_DOUBLE + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_NULL MYSQL_TYPE_TIMESTAMP + MYSQL_TYPE_TIMESTAMP, MYSQL_TYPE_TIMESTAMP, + //MYSQL_TYPE_LONGLONG MYSQL_TYPE_INT24 + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_DATE MYSQL_TYPE_TIME + MYSQL_TYPE_DATETIME, MYSQL_TYPE_DATETIME, + //MYSQL_TYPE_DATETIME MYSQL_TYPE_YEAR + MYSQL_TYPE_DATETIME, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_NEWDATE <14> + MYSQL_TYPE_DATETIME, + //<246> MYSQL_TYPE_ENUM + MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_SET MYSQL_TYPE_TINY_BLOB + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_TINY_BLOB, + //MYSQL_TYPE_MEDIUM_BLOB MYSQL_TYPE_LONG_BLOB + MYSQL_TYPE_MEDIUM_BLOB, MYSQL_TYPE_LONG_BLOB, + //MYSQL_TYPE_BLOB MYSQL_TYPE_VAR_STRING + MYSQL_TYPE_BLOB, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_STRING MYSQL_TYPE_GEOMETRY + MYSQL_TYPE_STRING, MYSQL_TYPE_VAR_STRING + }, + /* MYSQL_TYPE_LONGLONG -> */ + { + //MYSQL_TYPE_DECIMAL MYSQL_TYPE_TINY + MYSQL_TYPE_DECIMAL, MYSQL_TYPE_LONGLONG, + //MYSQL_TYPE_SHORT MYSQL_TYPE_LONG + MYSQL_TYPE_LONGLONG, MYSQL_TYPE_LONGLONG, + //MYSQL_TYPE_FLOAT MYSQL_TYPE_DOUBLE + MYSQL_TYPE_DOUBLE, MYSQL_TYPE_DOUBLE, + //MYSQL_TYPE_NULL MYSQL_TYPE_TIMESTAMP + MYSQL_TYPE_LONGLONG, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_LONGLONG MYSQL_TYPE_INT24 + MYSQL_TYPE_LONGLONG, MYSQL_TYPE_LONG, + //MYSQL_TYPE_DATE MYSQL_TYPE_TIME + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_DATETIME MYSQL_TYPE_YEAR + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_LONGLONG, + //MYSQL_TYPE_NEWDATE <14> + MYSQL_TYPE_VAR_STRING, + //<246> MYSQL_TYPE_ENUM + MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_SET MYSQL_TYPE_TINY_BLOB + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_TINY_BLOB, + //MYSQL_TYPE_MEDIUM_BLOB MYSQL_TYPE_LONG_BLOB + MYSQL_TYPE_MEDIUM_BLOB, MYSQL_TYPE_LONG_BLOB, + //MYSQL_TYPE_BLOB MYSQL_TYPE_VAR_STRING + MYSQL_TYPE_BLOB, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_STRING MYSQL_TYPE_GEOMETRY + MYSQL_TYPE_STRING, MYSQL_TYPE_VAR_STRING + }, + /* MYSQL_TYPE_INT24 -> */ + { + //MYSQL_TYPE_DECIMAL MYSQL_TYPE_TINY + MYSQL_TYPE_DECIMAL, MYSQL_TYPE_INT24, + //MYSQL_TYPE_SHORT MYSQL_TYPE_LONG + MYSQL_TYPE_INT24, MYSQL_TYPE_LONG, + //MYSQL_TYPE_FLOAT MYSQL_TYPE_DOUBLE + MYSQL_TYPE_FLOAT, MYSQL_TYPE_DOUBLE, + //MYSQL_TYPE_NULL MYSQL_TYPE_TIMESTAMP + MYSQL_TYPE_INT24, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_LONGLONG MYSQL_TYPE_INT24 + MYSQL_TYPE_LONGLONG, MYSQL_TYPE_INT24, + //MYSQL_TYPE_DATE MYSQL_TYPE_TIME + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_DATETIME MYSQL_TYPE_YEAR + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_INT24, + //MYSQL_TYPE_NEWDATE <14> + MYSQL_TYPE_VAR_STRING, + //<246> MYSQL_TYPE_ENUM + MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_SET MYSQL_TYPE_TINY_BLOB + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_TINY_BLOB, + //MYSQL_TYPE_MEDIUM_BLOB MYSQL_TYPE_LONG_BLOB + MYSQL_TYPE_MEDIUM_BLOB, MYSQL_TYPE_LONG_BLOB, + //MYSQL_TYPE_BLOB MYSQL_TYPE_VAR_STRING + MYSQL_TYPE_BLOB, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_STRING MYSQL_TYPE_GEOMETRY + MYSQL_TYPE_STRING, MYSQL_TYPE_VAR_STRING + }, + /* MYSQL_TYPE_DATE -> */ + { + //MYSQL_TYPE_DECIMAL MYSQL_TYPE_TINY + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_SHORT MYSQL_TYPE_LONG + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_FLOAT MYSQL_TYPE_DOUBLE + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_NULL MYSQL_TYPE_TIMESTAMP + MYSQL_TYPE_NEWDATE, MYSQL_TYPE_DATETIME, + //MYSQL_TYPE_LONGLONG MYSQL_TYPE_INT24 + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_DATE MYSQL_TYPE_TIME + MYSQL_TYPE_NEWDATE, MYSQL_TYPE_DATETIME, + //MYSQL_TYPE_DATETIME MYSQL_TYPE_YEAR + MYSQL_TYPE_DATETIME, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_NEWDATE <14> + MYSQL_TYPE_NEWDATE, + //<246> MYSQL_TYPE_ENUM + MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_SET MYSQL_TYPE_TINY_BLOB + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_TINY_BLOB, + //MYSQL_TYPE_MEDIUM_BLOB MYSQL_TYPE_LONG_BLOB + MYSQL_TYPE_MEDIUM_BLOB, MYSQL_TYPE_LONG_BLOB, + //MYSQL_TYPE_BLOB MYSQL_TYPE_VAR_STRING + MYSQL_TYPE_BLOB, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_STRING MYSQL_TYPE_GEOMETRY + MYSQL_TYPE_STRING, MYSQL_TYPE_VAR_STRING + }, + /* MYSQL_TYPE_TIME -> */ + { + //MYSQL_TYPE_DECIMAL MYSQL_TYPE_TINY + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_SHORT MYSQL_TYPE_LONG + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_FLOAT MYSQL_TYPE_DOUBLE + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_NULL MYSQL_TYPE_TIMESTAMP + MYSQL_TYPE_TIME, MYSQL_TYPE_DATETIME, + //MYSQL_TYPE_LONGLONG MYSQL_TYPE_INT24 + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_DATE MYSQL_TYPE_TIME + MYSQL_TYPE_DATETIME, MYSQL_TYPE_TIME, + //MYSQL_TYPE_DATETIME MYSQL_TYPE_YEAR + MYSQL_TYPE_DATETIME, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_NEWDATE <14> + MYSQL_TYPE_DATETIME, + //<246> MYSQL_TYPE_ENUM + MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_SET MYSQL_TYPE_TINY_BLOB + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_TINY_BLOB, + //MYSQL_TYPE_MEDIUM_BLOB MYSQL_TYPE_LONG_BLOB + MYSQL_TYPE_MEDIUM_BLOB, MYSQL_TYPE_LONG_BLOB, + //MYSQL_TYPE_BLOB MYSQL_TYPE_VAR_STRING + MYSQL_TYPE_BLOB, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_STRING MYSQL_TYPE_GEOMETRY + MYSQL_TYPE_STRING, MYSQL_TYPE_VAR_STRING + }, + /* MYSQL_TYPE_DATETIME -> */ + { + //MYSQL_TYPE_DECIMAL MYSQL_TYPE_TINY + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_SHORT MYSQL_TYPE_LONG + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_FLOAT MYSQL_TYPE_DOUBLE + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_NULL MYSQL_TYPE_TIMESTAMP + MYSQL_TYPE_DATETIME, MYSQL_TYPE_DATETIME, + //MYSQL_TYPE_LONGLONG MYSQL_TYPE_INT24 + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_DATE MYSQL_TYPE_TIME + MYSQL_TYPE_DATETIME, MYSQL_TYPE_DATETIME, + //MYSQL_TYPE_DATETIME MYSQL_TYPE_YEAR + MYSQL_TYPE_DATETIME, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_NEWDATE <14> + MYSQL_TYPE_DATETIME, + //<246> MYSQL_TYPE_ENUM + MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_SET MYSQL_TYPE_TINY_BLOB + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_TINY_BLOB, + //MYSQL_TYPE_MEDIUM_BLOB MYSQL_TYPE_LONG_BLOB + MYSQL_TYPE_MEDIUM_BLOB, MYSQL_TYPE_LONG_BLOB, + //MYSQL_TYPE_BLOB MYSQL_TYPE_VAR_STRING + MYSQL_TYPE_BLOB, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_STRING MYSQL_TYPE_GEOMETRY + MYSQL_TYPE_STRING, MYSQL_TYPE_VAR_STRING + }, + /* MYSQL_TYPE_YEAR -> */ + { + //MYSQL_TYPE_DECIMAL MYSQL_TYPE_TINY + MYSQL_TYPE_DECIMAL, MYSQL_TYPE_TINY, + //MYSQL_TYPE_SHORT MYSQL_TYPE_LONG + MYSQL_TYPE_SHORT, MYSQL_TYPE_LONG, + //MYSQL_TYPE_FLOAT MYSQL_TYPE_DOUBLE + MYSQL_TYPE_FLOAT, MYSQL_TYPE_DOUBLE, + //MYSQL_TYPE_NULL MYSQL_TYPE_TIMESTAMP + MYSQL_TYPE_YEAR, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_LONGLONG MYSQL_TYPE_INT24 + MYSQL_TYPE_LONGLONG, MYSQL_TYPE_INT24, + //MYSQL_TYPE_DATE MYSQL_TYPE_TIME + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_DATETIME MYSQL_TYPE_YEAR + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_YEAR, + //MYSQL_TYPE_NEWDATE <14> + MYSQL_TYPE_VAR_STRING, + //<246> MYSQL_TYPE_ENUM + MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_SET MYSQL_TYPE_TINY_BLOB + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_TINY_BLOB, + //MYSQL_TYPE_MEDIUM_BLOB MYSQL_TYPE_LONG_BLOB + MYSQL_TYPE_MEDIUM_BLOB, MYSQL_TYPE_LONG_BLOB, + //MYSQL_TYPE_BLOB MYSQL_TYPE_VAR_STRING + MYSQL_TYPE_BLOB, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_STRING MYSQL_TYPE_GEOMETRY + MYSQL_TYPE_STRING, MYSQL_TYPE_VAR_STRING + }, + /* MYSQL_TYPE_NEWDATE -> */ + { + //MYSQL_TYPE_DECIMAL MYSQL_TYPE_TINY + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_SHORT MYSQL_TYPE_LONG + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_FLOAT MYSQL_TYPE_DOUBLE + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_NULL MYSQL_TYPE_TIMESTAMP + MYSQL_TYPE_NEWDATE, MYSQL_TYPE_DATETIME, + //MYSQL_TYPE_LONGLONG MYSQL_TYPE_INT24 + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_DATE MYSQL_TYPE_TIME + MYSQL_TYPE_NEWDATE, MYSQL_TYPE_DATETIME, + //MYSQL_TYPE_DATETIME MYSQL_TYPE_YEAR + MYSQL_TYPE_DATETIME, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_NEWDATE <14> + MYSQL_TYPE_NEWDATE, + //<246> MYSQL_TYPE_ENUM + MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_SET MYSQL_TYPE_TINY_BLOB + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_TINY_BLOB, + //MYSQL_TYPE_MEDIUM_BLOB MYSQL_TYPE_LONG_BLOB + MYSQL_TYPE_MEDIUM_BLOB, MYSQL_TYPE_LONG_BLOB, + //MYSQL_TYPE_BLOB MYSQL_TYPE_VAR_STRING + MYSQL_TYPE_BLOB, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_STRING MYSQL_TYPE_GEOMETRY + MYSQL_TYPE_STRING, MYSQL_TYPE_VAR_STRING + }, + /* MYSQL_TYPE_ENUM -> */ + { + //MYSQL_TYPE_DECIMAL MYSQL_TYPE_TINY + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_SHORT MYSQL_TYPE_LONG + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_FLOAT MYSQL_TYPE_DOUBLE + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_NULL MYSQL_TYPE_TIMESTAMP + MYSQL_TYPE_ENUM, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_LONGLONG MYSQL_TYPE_INT24 + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_DATE MYSQL_TYPE_TIME + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_DATETIME MYSQL_TYPE_YEAR + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_NEWDATE <14> + MYSQL_TYPE_VAR_STRING, + //<246> MYSQL_TYPE_ENUM + MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_SET MYSQL_TYPE_TINY_BLOB + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_TINY_BLOB, + //MYSQL_TYPE_MEDIUM_BLOB MYSQL_TYPE_LONG_BLOB + MYSQL_TYPE_MEDIUM_BLOB, MYSQL_TYPE_LONG_BLOB, + //MYSQL_TYPE_BLOB MYSQL_TYPE_VAR_STRING + MYSQL_TYPE_BLOB, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_STRING MYSQL_TYPE_GEOMETRY + MYSQL_TYPE_STRING, MYSQL_TYPE_VAR_STRING + }, + /* MYSQL_TYPE_SET -> */ + { + //MYSQL_TYPE_DECIMAL MYSQL_TYPE_TINY + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_SHORT MYSQL_TYPE_LONG + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_FLOAT MYSQL_TYPE_DOUBLE + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_NULL MYSQL_TYPE_TIMESTAMP + MYSQL_TYPE_SET, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_LONGLONG MYSQL_TYPE_INT24 + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_DATE MYSQL_TYPE_TIME + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_DATETIME MYSQL_TYPE_YEAR + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_NEWDATE <14> + MYSQL_TYPE_VAR_STRING, + //<246> MYSQL_TYPE_ENUM + MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_SET MYSQL_TYPE_TINY_BLOB + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_TINY_BLOB, + //MYSQL_TYPE_MEDIUM_BLOB MYSQL_TYPE_LONG_BLOB + MYSQL_TYPE_MEDIUM_BLOB, MYSQL_TYPE_LONG_BLOB, + //MYSQL_TYPE_BLOB MYSQL_TYPE_VAR_STRING + MYSQL_TYPE_BLOB, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_STRING MYSQL_TYPE_GEOMETRY + MYSQL_TYPE_STRING, MYSQL_TYPE_VAR_STRING + }, + /* MYSQL_TYPE_TINY_BLOB -> */ + { + //MYSQL_TYPE_DECIMAL MYSQL_TYPE_TINY + MYSQL_TYPE_TINY_BLOB, MYSQL_TYPE_TINY_BLOB, + //MYSQL_TYPE_SHORT MYSQL_TYPE_LONG + MYSQL_TYPE_TINY_BLOB, MYSQL_TYPE_TINY_BLOB, + //MYSQL_TYPE_FLOAT MYSQL_TYPE_DOUBLE + MYSQL_TYPE_TINY_BLOB, MYSQL_TYPE_TINY_BLOB, + //MYSQL_TYPE_NULL MYSQL_TYPE_TIMESTAMP + MYSQL_TYPE_TINY_BLOB, MYSQL_TYPE_TINY_BLOB, + //MYSQL_TYPE_LONGLONG MYSQL_TYPE_INT24 + MYSQL_TYPE_TINY_BLOB, MYSQL_TYPE_TINY_BLOB, + //MYSQL_TYPE_DATE MYSQL_TYPE_TIME + MYSQL_TYPE_TINY_BLOB, MYSQL_TYPE_TINY_BLOB, + //MYSQL_TYPE_DATETIME MYSQL_TYPE_YEAR + MYSQL_TYPE_TINY_BLOB, MYSQL_TYPE_TINY_BLOB, + //MYSQL_TYPE_NEWDATE <14> + MYSQL_TYPE_TINY_BLOB, + //<246> MYSQL_TYPE_ENUM + MYSQL_TYPE_TINY_BLOB, + //MYSQL_TYPE_SET MYSQL_TYPE_TINY_BLOB + MYSQL_TYPE_TINY_BLOB, MYSQL_TYPE_TINY_BLOB, + //MYSQL_TYPE_MEDIUM_BLOB MYSQL_TYPE_LONG_BLOB + MYSQL_TYPE_MEDIUM_BLOB, MYSQL_TYPE_LONG_BLOB, + //MYSQL_TYPE_BLOB MYSQL_TYPE_VAR_STRING + MYSQL_TYPE_BLOB, MYSQL_TYPE_TINY_BLOB, + //MYSQL_TYPE_STRING MYSQL_TYPE_GEOMETRY + MYSQL_TYPE_TINY_BLOB, MYSQL_TYPE_TINY_BLOB + }, + /* MYSQL_TYPE_MEDIUM_BLOB -> */ + { + //MYSQL_TYPE_DECIMAL MYSQL_TYPE_TINY + MYSQL_TYPE_MEDIUM_BLOB, MYSQL_TYPE_MEDIUM_BLOB, + //MYSQL_TYPE_SHORT MYSQL_TYPE_LONG + MYSQL_TYPE_MEDIUM_BLOB, MYSQL_TYPE_MEDIUM_BLOB, + //MYSQL_TYPE_FLOAT MYSQL_TYPE_DOUBLE + MYSQL_TYPE_MEDIUM_BLOB, MYSQL_TYPE_MEDIUM_BLOB, + //MYSQL_TYPE_NULL MYSQL_TYPE_TIMESTAMP + MYSQL_TYPE_MEDIUM_BLOB, MYSQL_TYPE_MEDIUM_BLOB, + //MYSQL_TYPE_LONGLONG MYSQL_TYPE_INT24 + MYSQL_TYPE_MEDIUM_BLOB, MYSQL_TYPE_MEDIUM_BLOB, + //MYSQL_TYPE_DATE MYSQL_TYPE_TIME + MYSQL_TYPE_MEDIUM_BLOB, MYSQL_TYPE_MEDIUM_BLOB, + //MYSQL_TYPE_DATETIME MYSQL_TYPE_YEAR + MYSQL_TYPE_MEDIUM_BLOB, MYSQL_TYPE_MEDIUM_BLOB, + //MYSQL_TYPE_NEWDATE <14> + MYSQL_TYPE_MEDIUM_BLOB, + //<246> MYSQL_TYPE_ENUM + MYSQL_TYPE_MEDIUM_BLOB, + //MYSQL_TYPE_SET MYSQL_TYPE_TINY_BLOB + MYSQL_TYPE_MEDIUM_BLOB, MYSQL_TYPE_MEDIUM_BLOB, + //MYSQL_TYPE_MEDIUM_BLOB MYSQL_TYPE_LONG_BLOB + MYSQL_TYPE_MEDIUM_BLOB, MYSQL_TYPE_LONG_BLOB, + //MYSQL_TYPE_BLOB MYSQL_TYPE_VAR_STRING + MYSQL_TYPE_MEDIUM_BLOB, MYSQL_TYPE_MEDIUM_BLOB, + //MYSQL_TYPE_STRING MYSQL_TYPE_GEOMETRY + MYSQL_TYPE_MEDIUM_BLOB, MYSQL_TYPE_MEDIUM_BLOB + }, + /* MYSQL_TYPE_LONG_BLOB -> */ + { + //MYSQL_TYPE_DECIMAL MYSQL_TYPE_TINY + MYSQL_TYPE_LONG_BLOB, MYSQL_TYPE_LONG_BLOB, + //MYSQL_TYPE_SHORT MYSQL_TYPE_LONG + MYSQL_TYPE_LONG_BLOB, MYSQL_TYPE_LONG_BLOB, + //MYSQL_TYPE_FLOAT MYSQL_TYPE_DOUBLE + MYSQL_TYPE_LONG_BLOB, MYSQL_TYPE_LONG_BLOB, + //MYSQL_TYPE_NULL MYSQL_TYPE_TIMESTAMP + MYSQL_TYPE_LONG_BLOB, MYSQL_TYPE_LONG_BLOB, + //MYSQL_TYPE_LONGLONG MYSQL_TYPE_INT24 + MYSQL_TYPE_LONG_BLOB, MYSQL_TYPE_LONG_BLOB, + //MYSQL_TYPE_DATE MYSQL_TYPE_TIME + MYSQL_TYPE_LONG_BLOB, MYSQL_TYPE_LONG_BLOB, + //MYSQL_TYPE_DATETIME MYSQL_TYPE_YEAR + MYSQL_TYPE_LONG_BLOB, MYSQL_TYPE_LONG_BLOB, + //MYSQL_TYPE_NEWDATE <14> + MYSQL_TYPE_LONG_BLOB, + //<246> MYSQL_TYPE_ENUM + MYSQL_TYPE_LONG_BLOB, + //MYSQL_TYPE_SET MYSQL_TYPE_TINY_BLOB + MYSQL_TYPE_LONG_BLOB, MYSQL_TYPE_LONG_BLOB, + //MYSQL_TYPE_MEDIUM_BLOB MYSQL_TYPE_LONG_BLOB + MYSQL_TYPE_LONG_BLOB, MYSQL_TYPE_LONG_BLOB, + //MYSQL_TYPE_BLOB MYSQL_TYPE_VAR_STRING + MYSQL_TYPE_LONG_BLOB, MYSQL_TYPE_LONG_BLOB, + //MYSQL_TYPE_STRING MYSQL_TYPE_GEOMETRY + MYSQL_TYPE_LONG_BLOB, MYSQL_TYPE_LONG_BLOB + }, + /* MYSQL_TYPE_BLOB -> */ + { + //MYSQL_TYPE_DECIMAL MYSQL_TYPE_TINY + MYSQL_TYPE_BLOB, MYSQL_TYPE_BLOB, + //MYSQL_TYPE_SHORT MYSQL_TYPE_LONG + MYSQL_TYPE_BLOB, MYSQL_TYPE_BLOB, + //MYSQL_TYPE_FLOAT MYSQL_TYPE_DOUBLE + MYSQL_TYPE_BLOB, MYSQL_TYPE_BLOB, + //MYSQL_TYPE_NULL MYSQL_TYPE_TIMESTAMP + MYSQL_TYPE_BLOB, MYSQL_TYPE_BLOB, + //MYSQL_TYPE_LONGLONG MYSQL_TYPE_INT24 + MYSQL_TYPE_BLOB, MYSQL_TYPE_BLOB, + //MYSQL_TYPE_DATE MYSQL_TYPE_TIME + MYSQL_TYPE_BLOB, MYSQL_TYPE_BLOB, + //MYSQL_TYPE_DATETIME MYSQL_TYPE_YEAR + MYSQL_TYPE_BLOB, MYSQL_TYPE_BLOB, + //MYSQL_TYPE_NEWDATE <14> + MYSQL_TYPE_BLOB, + //<246> MYSQL_TYPE_ENUM + MYSQL_TYPE_BLOB, + //MYSQL_TYPE_SET MYSQL_TYPE_TINY_BLOB + MYSQL_TYPE_BLOB, MYSQL_TYPE_BLOB, + //MYSQL_TYPE_MEDIUM_BLOB MYSQL_TYPE_LONG_BLOB + MYSQL_TYPE_MEDIUM_BLOB, MYSQL_TYPE_LONG_BLOB, + //MYSQL_TYPE_BLOB MYSQL_TYPE_VAR_STRING + MYSQL_TYPE_BLOB, MYSQL_TYPE_BLOB, + //MYSQL_TYPE_STRING MYSQL_TYPE_GEOMETRY + MYSQL_TYPE_BLOB, MYSQL_TYPE_BLOB + }, + /* MYSQL_TYPE_VAR_STRING -> */ + { + //MYSQL_TYPE_DECIMAL MYSQL_TYPE_TINY + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_SHORT MYSQL_TYPE_LONG + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_FLOAT MYSQL_TYPE_DOUBLE + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_NULL MYSQL_TYPE_TIMESTAMP + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_LONGLONG MYSQL_TYPE_INT24 + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_DATE MYSQL_TYPE_TIME + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_DATETIME MYSQL_TYPE_YEAR + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_NEWDATE <14> + MYSQL_TYPE_VAR_STRING, + //<246> MYSQL_TYPE_ENUM + MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_SET MYSQL_TYPE_TINY_BLOB + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_TINY_BLOB, + //MYSQL_TYPE_MEDIUM_BLOB MYSQL_TYPE_LONG_BLOB + MYSQL_TYPE_MEDIUM_BLOB, MYSQL_TYPE_LONG_BLOB, + //MYSQL_TYPE_BLOB MYSQL_TYPE_VAR_STRING + MYSQL_TYPE_BLOB, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_STRING MYSQL_TYPE_GEOMETRY + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING + }, + /* MYSQL_TYPE_STRING -> */ + { + //MYSQL_TYPE_DECIMAL MYSQL_TYPE_TINY + MYSQL_TYPE_STRING, MYSQL_TYPE_STRING, + //MYSQL_TYPE_SHORT MYSQL_TYPE_LONG + MYSQL_TYPE_STRING, MYSQL_TYPE_STRING, + //MYSQL_TYPE_FLOAT MYSQL_TYPE_DOUBLE + MYSQL_TYPE_STRING, MYSQL_TYPE_STRING, + //MYSQL_TYPE_NULL MYSQL_TYPE_TIMESTAMP + MYSQL_TYPE_STRING, MYSQL_TYPE_STRING, + //MYSQL_TYPE_LONGLONG MYSQL_TYPE_INT24 + MYSQL_TYPE_STRING, MYSQL_TYPE_STRING, + //MYSQL_TYPE_DATE MYSQL_TYPE_TIME + MYSQL_TYPE_STRING, MYSQL_TYPE_STRING, + //MYSQL_TYPE_DATETIME MYSQL_TYPE_YEAR + MYSQL_TYPE_STRING, MYSQL_TYPE_STRING, + //MYSQL_TYPE_NEWDATE <14> + MYSQL_TYPE_STRING, + //<246> MYSQL_TYPE_ENUM + MYSQL_TYPE_STRING, + //MYSQL_TYPE_SET MYSQL_TYPE_TINY_BLOB + MYSQL_TYPE_STRING, MYSQL_TYPE_TINY_BLOB, + //MYSQL_TYPE_MEDIUM_BLOB MYSQL_TYPE_LONG_BLOB + MYSQL_TYPE_MEDIUM_BLOB, MYSQL_TYPE_LONG_BLOB, + //MYSQL_TYPE_BLOB MYSQL_TYPE_VAR_STRING + MYSQL_TYPE_BLOB, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_STRING MYSQL_TYPE_GEOMETRY + MYSQL_TYPE_STRING, MYSQL_TYPE_STRING + }, + /* MYSQL_TYPE_GEOMETRY -> */ + { + //MYSQL_TYPE_DECIMAL MYSQL_TYPE_TINY + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_SHORT MYSQL_TYPE_LONG + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_FLOAT MYSQL_TYPE_DOUBLE + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_NULL MYSQL_TYPE_TIMESTAMP + MYSQL_TYPE_GEOMETRY, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_LONGLONG MYSQL_TYPE_INT24 + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_DATE MYSQL_TYPE_TIME + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_DATETIME MYSQL_TYPE_YEAR + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_NEWDATE <14> + MYSQL_TYPE_VAR_STRING, + //<246> MYSQL_TYPE_ENUM + MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_SET MYSQL_TYPE_TINY_BLOB + MYSQL_TYPE_VAR_STRING, MYSQL_TYPE_TINY_BLOB, + //MYSQL_TYPE_MEDIUM_BLOB MYSQL_TYPE_LONG_BLOB + MYSQL_TYPE_MEDIUM_BLOB, MYSQL_TYPE_LONG_BLOB, + //MYSQL_TYPE_BLOB MYSQL_TYPE_VAR_STRING + MYSQL_TYPE_BLOB, MYSQL_TYPE_VAR_STRING, + //MYSQL_TYPE_STRING MYSQL_TYPE_GEOMETRY + MYSQL_TYPE_STRING, MYSQL_TYPE_GEOMETRY + } +}; + +/* + Return type of which can carry value of both given types in UNION result + + SYNOPSIS + Field::field_type_merge() + a, b types for merging + + RETURN + type of field +*/ + +enum_field_types Field::field_type_merge(enum_field_types a, + enum_field_types b) +{ + DBUG_ASSERT(a < FIELDTYPE_TEAR_FROM || a > FIELDTYPE_TEAR_TO); + DBUG_ASSERT(b < FIELDTYPE_TEAR_FROM || b > FIELDTYPE_TEAR_TO); + return field_types_merge_rules[field_type2index(a)] + [field_type2index(b)]; +} + + +static Item_result field_types_result_type [FIELDTYPE_NUM]= +{ + //MYSQL_TYPE_DECIMAL MYSQL_TYPE_TINY + REAL_RESULT, INT_RESULT, + //MYSQL_TYPE_SHORT MYSQL_TYPE_LONG + INT_RESULT, INT_RESULT, + //MYSQL_TYPE_FLOAT MYSQL_TYPE_DOUBLE + REAL_RESULT, REAL_RESULT, + //MYSQL_TYPE_NULL MYSQL_TYPE_TIMESTAMP + STRING_RESULT, STRING_RESULT, + //MYSQL_TYPE_LONGLONG MYSQL_TYPE_INT24 + INT_RESULT, INT_RESULT, + //MYSQL_TYPE_DATE MYSQL_TYPE_TIME + STRING_RESULT, STRING_RESULT, + //MYSQL_TYPE_DATETIME MYSQL_TYPE_YEAR + STRING_RESULT, INT_RESULT, + //MYSQL_TYPE_NEWDATE <14> + STRING_RESULT, + //<246> MYSQL_TYPE_ENUM + STRING_RESULT, + //MYSQL_TYPE_SET MYSQL_TYPE_TINY_BLOB + STRING_RESULT, STRING_RESULT, + //MYSQL_TYPE_MEDIUM_BLOB MYSQL_TYPE_LONG_BLOB + STRING_RESULT, STRING_RESULT, + //MYSQL_TYPE_BLOB MYSQL_TYPE_VAR_STRING + STRING_RESULT, STRING_RESULT, + //MYSQL_TYPE_STRING MYSQL_TYPE_GEOMETRY + STRING_RESULT, STRING_RESULT +}; + + +/* + Detect Item_result by given field type of UNION merge result + + SYNOPSIS + Field::result_merge_type() + field_type given field type + + RETURN + Item_result (type of internal MySQL expression result) +*/ + +Item_result Field::result_merge_type(enum_field_types field_type) +{ + DBUG_ASSERT(field_type < FIELDTYPE_TEAR_FROM || field_type + > FIELDTYPE_TEAR_TO); + return field_types_result_type[field_type2index(field_type)]; +} + /***************************************************************************** Static help functions *****************************************************************************/ @@ -229,164 +1016,6 @@ static bool test_if_real(const char *str,int length, CHARSET_INFO *cs) /* - Tables of filed type compatibility. - - There are tables for every type, table consist of list of types in which - given type can be converted without data lost, list should be ended with - FIELD_CAST_STOP -*/ -static Field::field_cast_enum field_cast_decimal[]= -{Field::FIELD_CAST_DECIMAL, - Field::FIELD_CAST_STRING, Field::FIELD_CAST_VARSTRING, - Field::FIELD_CAST_BLOB, Field::FIELD_CAST_STOP}; -static Field::field_cast_enum field_cast_new_decimal[]= -{Field::FIELD_CAST_NEWDECIMAL, - Field::FIELD_CAST_STRING, Field::FIELD_CAST_VARSTRING, - Field::FIELD_CAST_BLOB, Field::FIELD_CAST_STOP}; -static Field::field_cast_enum field_cast_tiny[]= -{Field::FIELD_CAST_TINY, - Field::FIELD_CAST_SHORT, Field::FIELD_CAST_MEDIUM, Field::FIELD_CAST_LONG, - Field::FIELD_CAST_LONGLONG, - Field::FIELD_CAST_FLOAT, Field::FIELD_CAST_DOUBLE, - Field::FIELD_CAST_STRING, Field::FIELD_CAST_VARSTRING, - Field::FIELD_CAST_BLOB, Field::FIELD_CAST_STOP}; -static Field::field_cast_enum field_cast_short[]= -{Field::FIELD_CAST_SHORT, - Field::FIELD_CAST_MEDIUM, Field::FIELD_CAST_LONG, Field::FIELD_CAST_LONGLONG, - Field::FIELD_CAST_FLOAT, Field::FIELD_CAST_DOUBLE, - Field::FIELD_CAST_STRING, Field::FIELD_CAST_VARSTRING, - Field::FIELD_CAST_BLOB, Field::FIELD_CAST_STOP}; -static Field::field_cast_enum field_cast_medium[]= -{Field::FIELD_CAST_MEDIUM, - Field::FIELD_CAST_LONG, Field::FIELD_CAST_LONGLONG, - Field::FIELD_CAST_DOUBLE, - Field::FIELD_CAST_STRING, Field::FIELD_CAST_VARSTRING, - Field::FIELD_CAST_BLOB, Field::FIELD_CAST_STOP}; -static Field::field_cast_enum field_cast_long[]= -{Field::FIELD_CAST_LONG, - Field::FIELD_CAST_LONGLONG, - Field::FIELD_CAST_DOUBLE, - Field::FIELD_CAST_STRING, Field::FIELD_CAST_VARSTRING, - Field::FIELD_CAST_BLOB, Field::FIELD_CAST_STOP}; -static Field::field_cast_enum field_cast_longlong[]= -{Field::FIELD_CAST_LONGLONG, - Field::FIELD_CAST_DOUBLE, - Field::FIELD_CAST_STRING, Field::FIELD_CAST_VARSTRING, - Field::FIELD_CAST_BLOB, Field::FIELD_CAST_STOP}; -static Field::field_cast_enum field_cast_float[]= -{Field::FIELD_CAST_FLOAT, - Field::FIELD_CAST_DOUBLE, - Field::FIELD_CAST_STRING, Field::FIELD_CAST_VARSTRING, - Field::FIELD_CAST_BLOB, Field::FIELD_CAST_STOP}; -static Field::field_cast_enum field_cast_double[]= -{Field::FIELD_CAST_DOUBLE, - Field::FIELD_CAST_STRING, Field::FIELD_CAST_VARSTRING, - Field::FIELD_CAST_BLOB, Field::FIELD_CAST_STOP}; -static Field::field_cast_enum field_cast_null[]= -{Field::FIELD_CAST_NULL, - Field::FIELD_CAST_DECIMAL, Field::FIELD_CAST_TINY, Field::FIELD_CAST_SHORT, - Field::FIELD_CAST_MEDIUM, Field::FIELD_CAST_LONG, Field::FIELD_CAST_LONGLONG, - Field::FIELD_CAST_FLOAT, Field::FIELD_CAST_DOUBLE, - Field::FIELD_CAST_TIMESTAMP, Field::FIELD_CAST_YEAR, - Field::FIELD_CAST_DATE, Field::FIELD_CAST_NEWDATE, - Field::FIELD_CAST_TIME, Field::FIELD_CAST_DATETIME, - Field::FIELD_CAST_STRING, Field::FIELD_CAST_VARSTRING, - Field::FIELD_CAST_BLOB, - Field::FIELD_CAST_GEOM, Field::FIELD_CAST_ENUM, Field::FIELD_CAST_SET, - Field::FIELD_CAST_STOP}; -static Field::field_cast_enum field_cast_timestamp[]= -{Field::FIELD_CAST_TIMESTAMP, - Field::FIELD_CAST_DATETIME, - Field::FIELD_CAST_STRING, Field::FIELD_CAST_VARSTRING, - Field::FIELD_CAST_BLOB, Field::FIELD_CAST_STOP}; -static Field::field_cast_enum field_cast_year[]= -{Field::FIELD_CAST_YEAR, - Field::FIELD_CAST_SHORT, Field::FIELD_CAST_MEDIUM, Field::FIELD_CAST_LONG, - Field::FIELD_CAST_LONGLONG, - Field::FIELD_CAST_FLOAT, Field::FIELD_CAST_DOUBLE, - Field::FIELD_CAST_STRING, Field::FIELD_CAST_VARSTRING, - Field::FIELD_CAST_BLOB, Field::FIELD_CAST_STOP}; -static Field::field_cast_enum field_cast_date[]= -{Field::FIELD_CAST_DATE, - Field::FIELD_CAST_DATETIME, - Field::FIELD_CAST_STRING, Field::FIELD_CAST_VARSTRING, - Field::FIELD_CAST_BLOB, Field::FIELD_CAST_STOP}; -static Field::field_cast_enum field_cast_newdate[]= -{Field::FIELD_CAST_NEWDATE, - Field::FIELD_CAST_DATE, - Field::FIELD_CAST_DATETIME, - Field::FIELD_CAST_STRING, Field::FIELD_CAST_VARSTRING, - Field::FIELD_CAST_BLOB, Field::FIELD_CAST_STOP}; -static Field::field_cast_enum field_cast_time[]= -{Field::FIELD_CAST_TIME, - Field::FIELD_CAST_DATETIME, - Field::FIELD_CAST_STRING, Field::FIELD_CAST_VARSTRING, - Field::FIELD_CAST_BLOB, Field::FIELD_CAST_STOP}; -static Field::field_cast_enum field_cast_datetime[]= -{Field::FIELD_CAST_DATETIME, - Field::FIELD_CAST_STRING, Field::FIELD_CAST_VARSTRING, - Field::FIELD_CAST_BLOB, Field::FIELD_CAST_STOP}; -static Field::field_cast_enum field_cast_string[]= -{Field::FIELD_CAST_STRING, - Field::FIELD_CAST_VARSTRING, Field::FIELD_CAST_BLOB, Field::FIELD_CAST_STOP}; -static Field::field_cast_enum field_cast_varstring[]= -{Field::FIELD_CAST_VARSTRING, - Field::FIELD_CAST_BLOB, Field::FIELD_CAST_STOP}; -static Field::field_cast_enum field_cast_blob[]= -{Field::FIELD_CAST_BLOB, - Field::FIELD_CAST_STOP}; -static Field::field_cast_enum field_cast_bit[]= -{Field::FIELD_CAST_BIT, - Field::FIELD_CAST_STOP}; -/* - Geometrical, enum and set fields can be casted only to expressions -*/ -static Field::field_cast_enum field_cast_geom[]= -{Field::FIELD_CAST_STOP}; -static Field::field_cast_enum field_cast_enum[]= -{Field::FIELD_CAST_STOP}; -static Field::field_cast_enum field_cast_set[]= -{Field::FIELD_CAST_STOP}; -// Array of pointers on conversion table for all fields types casting -static Field::field_cast_enum *field_cast_array[]= -{0, //FIELD_CAST_STOP - field_cast_decimal, field_cast_tiny, field_cast_short, - field_cast_medium, field_cast_long, field_cast_longlong, - field_cast_float, field_cast_double, - field_cast_null, - field_cast_timestamp, field_cast_year, field_cast_date, field_cast_newdate, - field_cast_time, field_cast_datetime, - field_cast_string, field_cast_varstring, field_cast_blob, - field_cast_geom, field_cast_enum, field_cast_set, field_cast_bit, - field_cast_new_decimal -}; - - -/* - Check if field of given type can store a value of this field. - - SYNOPSIS - type type for test - - RETURN - 1 can - 0 can not -*/ - -bool Field::field_cast_compatible(Field::field_cast_enum type) -{ - DBUG_ASSERT(type != FIELD_CAST_STOP); - Field::field_cast_enum *array= field_cast_array[field_cast_type()]; - while (*array != FIELD_CAST_STOP) - { - if (*(array++) == type) - return 1; - } - return 0; -} - - -/* Interpret field value as an integer but return the result as a string. This is used for printing bit_fields as numbers while debugging @@ -473,8 +1102,13 @@ void Field_num::add_zerofill_and_unsigned(String &res) const void Field::make_field(Send_field *field) { - field->db_name= orig_table->s->table_cache_key; - field->org_table_name= orig_table->s->table_name; + if ((field->org_table_name= orig_table->s->table_name) == &unknown_table_name) + field->db_name= orig_table->s->table_cache_key; + } + else + { + field->db_name= ""; + } field->table_name= orig_table->alias; field->col_name= field->org_col_name= field_name; field->charsetnr= charset()->number; @@ -7417,40 +8051,6 @@ Field *make_field(char *ptr, uint32 field_length, } -/* - Check if field_type is appropriate field type - to create field for tmp table using - item->tmp_table_field() method - - SYNOPSIS - field_types_to_be_kept() - field_type - field type - - NOTE - it is used in function get_holder_example_field() - from item.cc - - RETURN - 1 - can use item->tmp_table_field() method - 0 - can not use item->tmp_table_field() method - -*/ - -bool field_types_to_be_kept(enum_field_types field_type) -{ - switch (field_type) - { - case FIELD_TYPE_DATE: - case FIELD_TYPE_NEWDATE: - case FIELD_TYPE_TIME: - case FIELD_TYPE_DATETIME: - return 1; - default: - return 0; - } -} - - /* Create a field suitable for create of table */ create_field::create_field(Field *old_field,Field *orig_field) |