internal static void SetDSInfo(MyCatSchemaCollection sc)
{
// we use name indexing because this method will only be called
// when GetSchema is called for the DataSourceInformation
// collection and then it wil be cached.
MyCatSchemaRow row = sc.AddRow();
row["TypeName"] = "FLOAT";
row["ProviderDbType"] = MyCatDbType.Float;
row["ColumnSize"] = 0;
row["CreateFormat"] = "FLOAT";
row["CreateParameters"] = null;
row["DataType"] = "System.Single";
row["IsAutoincrementable"] = false;
row["IsBestMatch"] = true;
row["IsCaseSensitive"] = false;
row["IsFixedLength"] = true;
row["IsFixedPrecisionScale"] = true;
row["IsLong"] = false;
row["IsNullable"] = true;
row["IsSearchable"] = true;
row["IsSearchableWithLike"] = false;
row["IsUnsigned"] = false;
row["MaximumScale"] = 0;
row["MinimumScale"] = 0;
row["IsConcurrencyType"] = DBNull.Value;
row["IsLiteralSupported"] = false;
row["LiteralPrefix"] = null;
row["LiteralSuffix"] = null;
row["NativeDataType"] = null;
}
internal static void SetDSInfo(MyCatSchemaCollection sc)
{
MyCatSchemaRow row = sc.AddRow();
row["TypeName"] = "JSON";
row["ProviderDbType"] = MyCatDbType.JSON;
row["ColumnSize"] = 0;
row["CreateFormat"] = "JSON";
row["CreateParameters"] = null;
row["DataType"] = "System.String";
row["IsAutoincrementable"] = false;
row["IsBestMatch"] = true;
row["IsCaseSensitive"] = false;
row["IsFixedLength"] = false;
row["IsFixedPrecisionScale"] = true;
row["IsLong"] = false;
row["IsNullable"] = true;
row["IsSearchable"] = true;
row["IsSearchableWithLike"] = true;
row["IsUnsigned"] = false;
row["MaximumScale"] = 0;
row["MinimumScale"] = 0;
row["IsConcurrencyType"] = DBNull.Value;
row["IsLiteralSupported"] = false;
row["LiteralPrefix"] = null;
row["LiteralSuffix"] = null;
row["NativeDataType"] = null;
}
internal static void SetDSInfo(MyCatSchemaCollection sc)
{
string[] types = new string[] { "CHAR", "NCHAR", "VARCHAR", "NVARCHAR", "SET",
"ENUM", "TINYTEXT", "TEXT", "MEDIUMTEXT", "LONGTEXT" };
MyCatDbType[] dbtype = new MyCatDbType[] { MyCatDbType.String, MyCatDbType.String,
MyCatDbType.VarChar, MyCatDbType.VarChar, MyCatDbType.Set, MyCatDbType.Enum,
MyCatDbType.TinyText, MyCatDbType.Text, MyCatDbType.MediumText,
MyCatDbType.LongText };
// we use name indexing because this method will only be called
// when GetSchema is called for the DataSourceInformation
// collection and then it wil be cached.
for (int x = 0; x < types.Length; x++)
{
MyCatSchemaRow row = sc.AddRow();
row["TypeName"] = types[x];
row["ProviderDbType"] = dbtype[x];
row["ColumnSize"] = 0;
row["CreateFormat"] = x < 4 ? types[x] + "({0})" : types[x];
row["CreateParameters"] = x < 4 ? "size" : null;
row["DataType"] = "System.String";
row["IsAutoincrementable"] = false;
row["IsBestMatch"] = true;
row["IsCaseSensitive"] = false;
row["IsFixedLength"] = false;
row["IsFixedPrecisionScale"] = true;
row["IsLong"] = false;
row["IsNullable"] = true;
row["IsSearchable"] = true;
row["IsSearchableWithLike"] = true;
row["IsUnsigned"] = false;
row["MaximumScale"] = 0;
row["MinimumScale"] = 0;
row["IsConcurrencyType"] = DBNull.Value;
row["IsLiteralSupported"] = false;
row["LiteralPrefix"] = null;
row["LiteralSuffix"] = null;
row["NativeDataType"] = null;
}
}
public static void SetDSInfo(MyCatSchemaCollection sc)
{
string[] types = new string[] { "BLOB", "TINYBLOB", "MEDIUMBLOB", "LONGBLOB", "BINARY", "VARBINARY" };
MyCatDbType[] dbtype = new MyCatDbType[] { MyCatDbType.Blob,
MyCatDbType.TinyBlob, MyCatDbType.MediumBlob, MyCatDbType.LongBlob, MyCatDbType.Binary, MyCatDbType.VarBinary };
long[] sizes = new long[] { 65535L, 255L, 16777215L, 4294967295L, 255L, 65535L };
string[] format = new string[] { null, null, null, null, "binary({0})", "varbinary({0})" };
string[] parms = new string[] { null, null, null, null, "length", "length" };
// we use name indexing because this method will only be called
// when GetSchema is called for the DataSourceInformation
// collection and then it wil be cached.
for (int x = 0; x < types.Length; x++)
{
MyCatSchemaRow row = sc.AddRow();
row["TypeName"] = types[x];
row["ProviderDbType"] = dbtype[x];
row["ColumnSize"] = sizes[x];
row["CreateFormat"] = format[x];
row["CreateParameters"] = parms[x];
row["DataType"] = "System.Byte[]";
row["IsAutoincrementable"] = false;
row["IsBestMatch"] = true;
row["IsCaseSensitive"] = false;
row["IsFixedLength"] = x < 4 ? false : true;
row["IsFixedPrecisionScale"] = false;
row["IsLong"] = sizes[x] > 255;
row["IsNullable"] = true;
row["IsSearchable"] = false;
row["IsSearchableWithLike"] = false;
row["IsUnsigned"] = DBNull.Value;
row["MaximumScale"] = DBNull.Value;
row["MinimumScale"] = DBNull.Value;
row["IsConcurrencyType"] = DBNull.Value;
row["IsLiteralSupported"] = false;
row["LiteralPrefix"] = "0x";
row["LiteralSuffix"] = DBNull.Value;
row["NativeDataType"] = DBNull.Value;
}
}
internal static void SetDSInfo(MyCatSchemaCollection sc)
{
string[] types = new string[] { "INT", "YEAR", "MEDIUMINT" };
MyCatDbType[] dbtype = new MyCatDbType[] { MyCatDbType.Int32,
MyCatDbType.Year, MyCatDbType.Int24 };
// we use name indexing because this method will only be called
// when GetSchema is called for the DataSourceInformation
// collection and then it wil be cached.
for (int x = 0; x < types.Length; x++)
{
MyCatSchemaRow row = sc.AddRow();
row["TypeName"] = types[x];
row["ProviderDbType"] = dbtype[x];
row["ColumnSize"] = 0;
row["CreateFormat"] = types[x];
row["CreateParameters"] = null;
row["DataType"] = "System.Int32";
row["IsAutoincrementable"] = dbtype[x] == MyCatDbType.Year ? false : true;
row["IsBestMatch"] = true;
row["IsCaseSensitive"] = false;
row["IsFixedLength"] = true;
row["IsFixedPrecisionScale"] = true;
row["IsLong"] = false;
row["IsNullable"] = true;
row["IsSearchable"] = true;
row["IsSearchableWithLike"] = false;
row["IsUnsigned"] = false;
row["MaximumScale"] = 0;
row["MinimumScale"] = 0;
row["IsConcurrencyType"] = DBNull.Value;
row["IsLiteralSupported"] = false;
row["LiteralPrefix"] = null;
row["LiteralSuffix"] = null;
row["NativeDataType"] = null;
}
}
