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/*!
\file lib/db/dbmi_base/sqltype.c
\brief DBMI Library (base) - SQL data type
(C) 1999-2009, 2011 by the GRASS Development Team
This program is free software under the GNU General Public License
(>=v2). Read the file COPYING that comes with GRASS for details.
\author Joel Jones (CERL/UIUC), Radim Blazek
\author Doxygenized by Martin Landa <landa.martin gmail.com> (2011)
*/
#include <string.h>
#include <grass/dbmi.h>
/*!
\brief Get SQL data type description
\param sqltype SQL data type
\return string buffer with description
*/
const char *db_sqltype_name(int sqltype)
{
static char buf[256];
int from, to;
switch (sqltype) {
case DB_SQL_TYPE_CHARACTER:
return "CHARACTER";
case DB_SQL_TYPE_NUMERIC:
return "NUMERIC";
case DB_SQL_TYPE_DECIMAL:
return "DECIMAL";
case DB_SQL_TYPE_SMALLINT:
return "SMALLINT";
case DB_SQL_TYPE_INTEGER:
return "INTEGER";
case DB_SQL_TYPE_REAL:
return "REAL";
case DB_SQL_TYPE_DOUBLE_PRECISION:
return "DOUBLE PRECISION";
case DB_SQL_TYPE_DATE:
return "DATE";
case DB_SQL_TYPE_TIME:
return "TIME";
case DB_SQL_TYPE_SERIAL:
return "SERIAL";
case DB_SQL_TYPE_TEXT:
return "TEXT";
}
switch (sqltype & ~DB_DATETIME_MASK) {
case DB_SQL_TYPE_TIMESTAMP:
strcpy(buf, "TIMESTAMP ");
break;
case DB_SQL_TYPE_INTERVAL:
strcpy(buf, "INTERVAL ");
break;
default:
return "UNKNOWN";
}
db_interval_range(sqltype, &from, &to);
switch (from) {
case DB_YEAR:
strcat(buf, "YEAR");
break;
case DB_MONTH:
strcat(buf, "MONTH");
break;
case DB_DAY:
strcat(buf, "DAY");
break;
case DB_HOUR:
strcat(buf, "HOUR");
break;
case DB_MINUTE:
strcat(buf, "MINUTE");
break;
case DB_SECOND:
strcat(buf, "SECOND");
break;
case DB_FRACTION:
strcat(buf, "FRACTION");
break;
}
if (from)
strcat(buf, " to");
if (to)
strcat(buf, " ");
switch (to) {
case DB_YEAR:
strcat(buf, "YEAR");
break;
case DB_MONTH:
strcat(buf, "MONTH");
break;
case DB_DAY:
strcat(buf, "DAY");
break;
case DB_HOUR:
strcat(buf, "HOUR");
break;
case DB_MINUTE:
strcat(buf, "MINUTE");
break;
case DB_SECOND:
strcat(buf, "SECOND");
break;
case DB_FRACTION:
strcat(buf, "FRACTION");
break;
}
return buf;
}
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