public override DataTypeCollection GetDataTypesInfo()
{
const DataTypeFeatures common = DataTypeFeatures.Default | DataTypeFeatures.Nullable |
DataTypeFeatures.NonKeyIndexing | DataTypeFeatures.Grouping | DataTypeFeatures.Ordering |
DataTypeFeatures.Multiple;
const DataTypeFeatures index = DataTypeFeatures.Indexing | DataTypeFeatures.Clustering |
DataTypeFeatures.FillFactor | DataTypeFeatures.KeyConstraint;
var types = new DataTypeCollection();
types.Decimal = DataTypeInfo.Fractional(SqlType.Decimal, common | index,
ValueRange.Decimal, 38, "number");
types.Float = DataTypeInfo.Range(SqlType.Float, common | index,
ValueRange.Float, "real");
types.Double = DataTypeInfo.Range(SqlType.Double, common | index,
ValueRange.Double, "double precision", "float");
types.DateTime = DataTypeInfo.Range(SqlType.DateTime, common | index,
ValueRange.DateTime, "timestamp");
types.DateTimeOffset = DataTypeInfo.Range(SqlType.DateTimeOffset, common | index,
ValueRange.DateTimeOffset, "TIMESTAMP WITH TIME ZONE");
types.Interval = DataTypeInfo.Range(SqlType.Interval, common | index,
ValueRange.TimeSpan, "interval day to second");
types.Char = DataTypeInfo.Stream(SqlType.Char,
common | index | DataTypeFeatures.ZeroLengthValueIsNull, 2000, "nchar");
types.VarChar = DataTypeInfo.Stream(SqlType.VarChar,
common | index | DataTypeFeatures.ZeroLengthValueIsNull, 2000, "nvarchar2");
types.VarCharMax = DataTypeInfo.Regular(SqlType.VarCharMax, common, "nclob");
types.VarBinaryMax = DataTypeInfo.Regular(SqlType.VarBinaryMax, common, "blob");
return(types);
}
public override DataTypeCollection GetDataTypesInfo()
{
var types = new DataTypeCollection();
var common = DataTypeFeatures.Default | DataTypeFeatures.Nullable | DataTypeFeatures.NonKeyIndexing |
DataTypeFeatures.Grouping | DataTypeFeatures.Ordering | DataTypeFeatures.Multiple;
var index = DataTypeFeatures.Indexing | DataTypeFeatures.Clustering |
DataTypeFeatures.FillFactor | DataTypeFeatures.KeyConstraint;
var identity = DataTypeFeatures.Identity;
types.Boolean = DataTypeInfo.Range(SqlType.Boolean, common | index,
ValueRange.Bool, "bit");
types.UInt8 = DataTypeInfo.Range(SqlType.UInt8, common | index | identity,
ValueRange.Byte, "tinyint");
types.Int16 = DataTypeInfo.Range(SqlType.Int16, common | index | identity,
ValueRange.Int16, "smallint");
types.Int32 = DataTypeInfo.Range(SqlType.Int32, common | index | identity,
ValueRange.Int32, "integer", "int");
types.Int64 = DataTypeInfo.Range(SqlType.Int64, common | index | identity,
ValueRange.Int64, "bigint");
types.Decimal = DataTypeInfo.Fractional(SqlType.Decimal, common | index,
ValueRange.Decimal, 38, "decimal", "numeric");
types.Float = DataTypeInfo.Range(SqlType.Float, common | index,
ValueRange.Float, "real");
types.Double = DataTypeInfo.Range(SqlType.Double, common | index,
ValueRange.Double, "float");
types.DateTime = DataTypeInfo.Range(SqlType.DateTime, common | index,
new ValueRange <DateTime>(new DateTime(1753, 1, 1), new DateTime(9999, 12, 31)),
"datetime", "smalldatetime");
types.Char = DataTypeInfo.Stream(SqlType.Char, common | index, 4000, "nchar", "char");
types.VarChar = DataTypeInfo.Stream(SqlType.VarChar, common | index, 4000, "nvarchar", "varchar");
types.VarCharMax = DataTypeInfo.Regular(SqlType.VarCharMax, common, "nvarchar(max)", "ntext", "varchar(max)", "text", "xml");
types.Binary = DataTypeInfo.Stream(SqlType.Binary, common | index, 4000, "binary");
types.VarBinary = DataTypeInfo.Stream(SqlType.VarBinary, common | index, 4000, "varbinary");
types.VarBinaryMax = DataTypeInfo.Regular(SqlType.VarBinaryMax, common, "varbinary(max)", "image");
types.Guid = DataTypeInfo.Regular(SqlType.Guid, common | index, "uniqueidentifier");
return(types);
}
/// <inheritdoc/>
public override DataTypeCollection GetDataTypesInfo()
{
var types = new DataTypeCollection();
DataTypeFeatures common = DataTypeFeatures.Default | DataTypeFeatures.Nullable | DataTypeFeatures.NonKeyIndexing |
DataTypeFeatures.Grouping | DataTypeFeatures.Ordering | DataTypeFeatures.Multiple;
DataTypeFeatures index = DataTypeFeatures.Indexing | DataTypeFeatures.KeyConstraint;
DataTypeFeatures identity = DataTypeFeatures.Identity;
types.Boolean = DataTypeInfo.Range(SqlType.Boolean, common | index,
ValueRange.Bool, "boolean");
types.Int8 = DataTypeInfo.Range(SqlType.Int8, common | index | identity,
ValueRange.Byte, "tinyint");
types.Int16 = DataTypeInfo.Range(SqlType.Int16, common | index | identity,
ValueRange.Int16, "smallint");
types.Int32 = DataTypeInfo.Range(SqlType.Int32, common | index | identity,
ValueRange.Int32, "int");
types.Int64 = DataTypeInfo.Range(SqlType.Int64, common | index | identity,
ValueRange.Int64, "bigint");
types.Decimal = DataTypeInfo.Fractional(SqlType.Decimal, common | index,
ValueRange.Decimal, 38, "decimal", "numeric", "year");
types.Float = DataTypeInfo.Range(SqlType.Float, common | index,
ValueRange.Float, "float");
types.Double = DataTypeInfo.Range(SqlType.Double, common | index,
ValueRange.Double, "double precision");
types.DateTime = DataTypeInfo.Range(SqlType.DateTime, common | index,
new ValueRange <DateTime>(new DateTime(1000, 1, 1), new DateTime(9999, 12, 31)),
"datetime", "time");
types.Char = DataTypeInfo.Stream(SqlType.Char, common | index, 255, "char");
types.VarChar = DataTypeInfo.Stream(SqlType.VarChar, common | index, 4000, "varchar");
types.VarCharMax = DataTypeInfo.Regular(SqlType.VarCharMax, common, "longtext");
types.Binary = DataTypeInfo.Stream(SqlType.Binary, common | index, 255, "binary");
types.VarBinary = DataTypeInfo.Stream(SqlType.VarBinary, common | index, 4000, "varbinary");
types.VarBinaryMax = DataTypeInfo.Regular(SqlType.VarBinaryMax, common, "longblob");
//types.Guid = DataTypeInfo.Regular(SqlType.Guid, common | index, "uuid()");
return(types);
}
public override DataTypeCollection GetDataTypesInfo()
{
var commonFeatures =
DataTypeFeatures.Grouping |
DataTypeFeatures.Indexing |
DataTypeFeatures.KeyConstraint |
DataTypeFeatures.Nullable |
DataTypeFeatures.Ordering |
DataTypeFeatures.Multiple |
DataTypeFeatures.Default;
var lobFeatures =
DataTypeFeatures.Nullable |
DataTypeFeatures.Multiple |
DataTypeFeatures.Default;
var dtc = new DataTypeCollection();
dtc.Int16 = DataTypeInfo.Range(SqlType.Int16, commonFeatures,
ValueRange.Int16,
"smallint");
dtc.Int32 = DataTypeInfo.Range(SqlType.Int32, commonFeatures,
ValueRange.Int32, "integer");
dtc.Int64 = DataTypeInfo.Range(SqlType.Int64, commonFeatures,
ValueRange.Int64, "bigint");
dtc.Decimal = DataTypeInfo.Fractional(SqlType.Decimal, commonFeatures,
ValueRange.Decimal, 18, "numeric", "decimal");
dtc.Float = DataTypeInfo.Range(SqlType.Float, commonFeatures,
ValueRange.Float, "float");
dtc.Double = DataTypeInfo.Range(SqlType.Double, commonFeatures,
ValueRange.Double, "double precision");
dtc.DateTime = DataTypeInfo.Range(SqlType.DateTime, commonFeatures,
ValueRange.DateTime, "timestamp");
dtc.Char = DataTypeInfo.Stream(SqlType.Char, commonFeatures, MaxCharLength, "char");
dtc.VarChar = DataTypeInfo.Stream(SqlType.VarChar, commonFeatures, MaxCharLength, "varchar");
dtc.VarCharMax = DataTypeInfo.Stream(SqlType.VarCharMax, lobFeatures, MaxTextLength, "blob sub_type 1");
dtc.VarBinaryMax = DataTypeInfo.Stream(SqlType.VarBinaryMax, lobFeatures, MaxTextLength, "blob sub_type 0");
return(dtc);
}
public override DataTypeCollection GetDataTypesInfo()
{
var commonFeatures =
DataTypeFeatures.Clustering |
DataTypeFeatures.Grouping |
DataTypeFeatures.Indexing |
DataTypeFeatures.KeyConstraint |
DataTypeFeatures.Nullable |
DataTypeFeatures.Ordering |
DataTypeFeatures.Multiple |
DataTypeFeatures.Default;
var dtc = new DataTypeCollection();
dtc.Boolean = DataTypeInfo.Range(SqlType.Boolean, commonFeatures,
ValueRange.Bool, "boolean", "bool");
dtc.Int16 = DataTypeInfo.Range(SqlType.Int16, commonFeatures,
ValueRange.Int16,
"smallint", "int2");
dtc.Int32 = DataTypeInfo.Range(SqlType.Int32, commonFeatures,
ValueRange.Int32, "integer", "int4");
dtc.Int64 = DataTypeInfo.Range(SqlType.Int64, commonFeatures,
ValueRange.Int64, "bigint", "int8");
dtc.Decimal = DataTypeInfo.Fractional(SqlType.Decimal, commonFeatures,
ValueRange.Decimal, 49, "numeric", "decimal");
dtc.Float = DataTypeInfo.Range(SqlType.Float, commonFeatures,
ValueRange.Float, "real", "float4");
dtc.Double = DataTypeInfo.Range(SqlType.Double, commonFeatures,
ValueRange.Double, "double precision", "float8");
dtc.DateTime = DataTypeInfo.Range(SqlType.DateTime, commonFeatures,
ValueRange.DateTime, "timestamp");
dtc.Interval = DataTypeInfo.Range(SqlType.Interval, commonFeatures,
ValueRange.TimeSpan, "interval");
dtc.Char = DataTypeInfo.Stream(SqlType.Char, commonFeatures, MaxCharLength, "character", "char", "bpchar");
dtc.VarChar = DataTypeInfo.Stream(SqlType.VarChar, commonFeatures, MaxCharLength, "character varying", "varchar");
dtc.VarCharMax = DataTypeInfo.Regular(SqlType.VarCharMax, commonFeatures, "text");
dtc.VarBinaryMax = DataTypeInfo.Stream(SqlType.VarBinaryMax, commonFeatures, MaxTextLength, "bytea");
dtc.DateTimeOffset = DataTypeInfo.Range(SqlType.DateTimeOffset, commonFeatures,
new ValueRange <DateTimeOffset>(new DateTimeOffset(1, 1, 1, 0, 0, 0, 0, new TimeSpan(0)),
new DateTimeOffset(9999, 12, 31, 0, 0, 0, 0, new TimeSpan(0))),
"timestamptz");
var geo = DataTypeFeatures.Default | DataTypeFeatures.Nullable | DataTypeFeatures.Multiple | DataTypeFeatures.Spatial;
dtc.Add(CustomSqlType.Point, DataTypeInfo.Regular(CustomSqlType.Point, geo, "point"));
dtc.Add(CustomSqlType.LSeg, DataTypeInfo.Regular(CustomSqlType.LSeg, geo, "lseg"));
dtc.Add(CustomSqlType.Box, DataTypeInfo.Regular(CustomSqlType.Box, geo, "box"));
dtc.Add(CustomSqlType.Path, DataTypeInfo.Regular(CustomSqlType.Path, geo, "path"));
dtc.Add(CustomSqlType.Polygon, DataTypeInfo.Regular(CustomSqlType.Polygon, geo, "polygon"));
dtc.Add(CustomSqlType.Circle, DataTypeInfo.Regular(CustomSqlType.Circle, geo, "circle"));
return(dtc);
}
