~drizzle-trunk/drizzle/development

(((to->table->in_use->variables.sql_mode & (MODE_NO_ZERO_IN_DATE | MODE_NO_ZERO_DATE | MODE_INVALID_DATES)) && to->type() == MYSQL_TYPE_DATE) || to->type() == MYSQL_TYPE_DATETIME))

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(((to->table->in_use->variables.sql_mode & (MODE_NO_ZERO_IN_DATE | MODE_NO_ZERO_DATE | MODE_INVALID_DATES)) && to->type() == MYSQL_TYPE_NEWDATE) || to->type() == MYSQL_TYPE_DATETIME))

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{

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if (from->real_type() == MYSQL_TYPE_ENUM ||

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from->real_type() == MYSQL_TYPE_SET)

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(to->real_type() != MYSQL_TYPE_NEWDECIMAL || (to->field_length == from->field_length && (((Field_num*)to)->dec == ((Field_num*)from)->dec))) &&

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from->charset() == to->charset() &&

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to->table->s->db_low_byte_first == from->table->s->db_low_byte_first &&

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(!(to->table->in_use->variables.sql_mode & (MODE_NO_ZERO_IN_DATE | MODE_NO_ZERO_DATE | MODE_INVALID_DATES)) || (to->type() != MYSQL_TYPE_DATE && to->type() != MYSQL_TYPE_DATETIME)) &&

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(!(to->table->in_use->variables.sql_mode & (MODE_NO_ZERO_IN_DATE | MODE_NO_ZERO_DATE | MODE_INVALID_DATES)) || (to->type() != MYSQL_TYPE_NEWDATE && to->type() != MYSQL_TYPE_DATETIME)) &&

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(from->real_type() != MYSQL_TYPE_VARCHAR || ((Field_varstring*)from)->length_bytes == ((Field_varstring*)to)->length_bytes))

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{ // Identical fields

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#ifdef HAVE_purify

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