internal override Dictionary <string, string> LoadFields(DbGateway gateway, string tableName)
{
//TODO: load field length also
return(gateway.LoadKeyValue <string, string>(
string.Format(@"SELECT a.attname AS field, t.typname AS type
FROM pg_class c, pg_attribute a, pg_type t
WHERE c.relname = '{0}'
AND a.attnum > 0
AND a.attrelid = c.oid
AND a.atttypid = t.oid
AND attname NOT IN ('cmin', 'cmax', 'ctid', 'oid', 'tableoid', 'xmin', 'xmax')
ORDER BY a.attnum", tableName.ToLower()), "field", "type"));
}
internal override Dictionary <string, string> LoadFields(DbGateway gateway, string tableName)
{
// thanks to Kristof Neirynck - http://www.crydust.be/blog/2006/12/26/mssql-lacks-describe-statement/
return(gateway.LoadKeyValue <string, string>(
string.Format(
@"SELECT column_name as name, data_type +
COALESCE(
'(' + CAST(character_maximum_length AS VARCHAR) + ')'
, '(' + CAST(numeric_precision AS VARCHAR) + ')'
, ''
) as [type]
FROM
information_schema.columns
WHERE
table_name = N'{0}';", tableName),
"name", "type"));
}
internal override Dictionary <string, string> LoadFields(DbGateway gateway, string tableName)
{
return(gateway.LoadKeyValue <string, string>(
"describe " + tableName, "Field", "Type"));
}
