private ColumnDefinitionPayload(string name, CharacterSet characterSet, int columnLength, ColumnType columnType, ColumnFlags columnFlags)
{
Name = name;
CharacterSet = characterSet;
ColumnLength = columnLength;
ColumnType = columnType;
ColumnFlags = columnFlags;
}
public override double?Real64Null(string name, ColumnFlags flags = 0)
{
Mediator.Column = Mediator.Table.BindColumn(Mediator.PropertyName, name, new PgDbType(typeof(double?)), flags | Mediator.ColumnFlags | ColumnFlags.Nullable);
return(default(double?));
}
public override long Int64(string name, ColumnFlags flags = 0)
{
Mediator.Column = Mediator.Table.BindColumn(Mediator.PropertyName, name, new PgDbType(typeof(long)), flags | Mediator.ColumnFlags);
return(default(long));
}
public void SetTypeAndFlags(MySqlDbType type, ColumnFlags flags)
{
colFlags = flags;
mySqlDbType = type;
if (String.IsNullOrEmpty(TableName) && String.IsNullOrEmpty(RealTableName) &&
IsBinary && driver.Settings.FunctionsReturnString)
{
CharacterSetIndex = driver.ConnectionCharSetIndex;
}
// if our type is an unsigned number, then we need
// to bump it up into our unsigned types
// we're trusting that the server is not going to set the UNSIGNED
// flag unless we are a number
if (IsUnsigned)
{
switch (type)
{
case MySqlDbType.Byte:
mySqlDbType = MySqlDbType.UByte;
return;
case MySqlDbType.Int16:
mySqlDbType = MySqlDbType.UInt16;
return;
case MySqlDbType.Int24:
mySqlDbType = MySqlDbType.UInt24;
return;
case MySqlDbType.Int32:
mySqlDbType = MySqlDbType.UInt32;
return;
case MySqlDbType.Int64:
mySqlDbType = MySqlDbType.UInt64;
return;
}
}
if (IsBlob)
{
// handle blob to UTF8 conversion if requested. This is only activated
// on binary blobs
if (IsBinary && driver.Settings.TreatBlobsAsUTF8)
{
bool convertBlob = false;
Regex includeRegex = driver.Settings.GetBlobAsUTF8IncludeRegex();
Regex excludeRegex = driver.Settings.GetBlobAsUTF8ExcludeRegex();
if (includeRegex != null && includeRegex.IsMatch(ColumnName))
convertBlob = true;
else if (includeRegex == null && excludeRegex != null &&
!excludeRegex.IsMatch(ColumnName))
convertBlob = true;
if (convertBlob)
{
binaryOk = false;
Encoding = System.Text.Encoding.GetEncoding("UTF-8");
charSetIndex = -1; // lets driver know we are in charge of encoding
maxLength = 4;
}
}
if (!IsBinary)
{
if (type == MySqlDbType.TinyBlob)
mySqlDbType = MySqlDbType.TinyText;
else if (type == MySqlDbType.MediumBlob)
mySqlDbType = MySqlDbType.MediumText;
else if (type == MySqlDbType.Blob)
mySqlDbType = MySqlDbType.Text;
else if (type == MySqlDbType.LongBlob)
mySqlDbType = MySqlDbType.LongText;
}
}
// now determine if we really should be binary
if (driver.Settings.RespectBinaryFlags)
CheckForExceptions();
if (Type == MySqlDbType.String && CharacterLength == 36 && !driver.Settings.OldGuids)
mySqlDbType = MySqlDbType.Guid;
if (!IsBinary) return;
if (driver.Settings.RespectBinaryFlags)
{
if (type == MySqlDbType.String)
mySqlDbType = MySqlDbType.Binary;
else if (type == MySqlDbType.VarChar ||
type == MySqlDbType.VarString)
mySqlDbType = MySqlDbType.VarBinary;
}
if (CharacterSetIndex == 63)
CharacterSetIndex = driver.ConnectionCharSetIndex;
if (Type == MySqlDbType.Binary && ColumnLength == 16 && driver.Settings.OldGuids)
mySqlDbType = MySqlDbType.Guid;
}
/// <summary>
/// プロパティに結びつく列定義として初期化する
/// </summary>
/// <param name="environment">この列定義がベースとするDB接続環境</param>
/// <param name="instance">プロパティを直接保持するオブジェクト</param>
/// <param name="property">プロパティ情報</param>
/// <param name="table">この列が所属する<see cref="ITable"/></param>
/// <param name="name">DB上の列名</param>
/// <param name="dbType">DB上の型</param>
/// <param name="flags">列定義オプションフラグ</param>
/// <param name="source">列を生成する元となった式</param>
public Column(DbEnvironment environment, object instance, PropertyInfo property, ITable table, string name, IDbType dbType, ColumnFlags flags = 0, ElementCode source = null)
{
this.Environment = environment;
this.Instance = instance;
this.Property = property;
this.Table = table;
this.Name = name;
this.DbType = dbType;
this.Flags = flags;
this.Source = source;
}
private ColumnDefinitionPayload(string name, CharacterSet characterSet, int columnLength, ColumnType columnType, ColumnFlags columnFlags)
{
Name = name;
CharacterSet = characterSet;
ColumnLength = columnLength;
ColumnType = columnType;
ColumnFlags = columnFlags;
}
private void SetFlag (ColumnFlags f, bool value)
{
if (value)
flags |= f;
else
flags &= ~f;
}
public override ColumnParameter GetParameter(ColumnFlags flags, int index)
{
return(ColumnParameter.None);
}
/// <summary>
/// Initializes a new instance of the <see cref="ColumnDefinition"/> class.
/// For use when defining a new column.
/// </summary>
/// <param name="name">
/// the name of the column to be defined
/// </param>
/// <param name="type">
/// the type of the column to be defined
/// </param>
/// <param name="flags">
/// the flags for the column to be defined
/// </param>
public ColumnDefinition(string name, Type type, ColumnFlags flags)
{
this.name = name;
this.type = type;
this.flags = flags;
}
/// <summary>
/// Converts <see cref="ColumndefGrbit"/> to <see cref="ColumnFlags"/>.
/// </summary>
/// <param name="grbitColumn">The grbit to convert.</param>
/// <returns>A <see cref="ColumnFlags"/> value equivalent to <paramref name="grbitColumn"/>.</returns>
private static ColumnFlags ColumnFlagsFromGrbits(ColumndefGrbit grbitColumn)
{
ColumnFlags flags = ColumnFlags.None;
if ((grbitColumn & ColumndefGrbit.ColumnFixed) != 0)
{
flags = flags | ColumnFlags.Fixed;
}
if ((grbitColumn & (ColumndefGrbit.ColumnFixed | ColumndefGrbit.ColumnTagged)) == 0)
{
flags = flags | ColumnFlags.Variable;
}
if ((grbitColumn & ColumndefGrbit.ColumnTagged) != 0)
{
flags = flags | ColumnFlags.Sparse;
}
if ((grbitColumn & ColumndefGrbit.ColumnNotNULL) != 0)
{
flags = flags | ColumnFlags.NonNull;
}
if ((grbitColumn & ColumndefGrbit.ColumnVersion) != 0)
{
flags = flags | ColumnFlags.Version;
}
if ((grbitColumn & ColumndefGrbit.ColumnAutoincrement) != 0)
{
flags = flags | ColumnFlags.AutoIncrement;
}
if ((grbitColumn & ColumndefGrbit.ColumnUpdatable) != 0)
{
flags = flags | ColumnFlags.Updatable;
}
if ((grbitColumn & ColumndefGrbit.ColumnMultiValued) != 0)
{
flags = flags | ColumnFlags.MultiValued;
}
if ((grbitColumn & ColumndefGrbit.ColumnEscrowUpdate) != 0)
{
flags = flags | ColumnFlags.EscrowUpdate;
}
if ((grbitColumn & ColumndefGrbit.ColumnFinalize) != 0)
{
flags = flags | ColumnFlags.Finalize;
}
if ((grbitColumn & ColumndefGrbit.ColumnUserDefinedDefault) != 0)
{
flags = flags | ColumnFlags.UserDefinedDefault;
}
if ((grbitColumn & Server2003Grbits.ColumnDeleteOnZero) != 0)
{
flags = flags | ColumnFlags.DeleteOnZero;
}
return(flags);
}
/// <summary>
/// プロパティを<see cref="Column"/>に結びつける、プロパティの get 内から呼び出す必要がある
/// </summary>
/// <param name="getter">列定義シングルトンのプロパティ取得を呼び出す処理</param>
/// <param name="flags">列定義のオプションフラグ</param>
/// <param name="propertyName">プロパティ名</param>
/// <returns>ダミー値</returns>
protected char?As(Func <char?> getter, ColumnFlags flags = 0, [CallerMemberName] string propertyName = null)
{
Mediator.ColumnFlags = flags;
Mediator.PropertyName = propertyName;
return(getter());
}
/// <summary> /// 列を定義する、<see cref="CodeDb.Internal.Mediator.Table"/>の<see cref="ITable.BindColumn"/>を呼び出し結果の列定義が<see cref="CodeDb.Internal.Mediator.Column"/>に代入される /// </summary> /// <param name="name">DB上での列名</param> /// <param name="flags">列に対するオプションフラグ</param> /// <returns>ダミー値</returns> public abstract bool Bool(string name, ColumnFlags flags = 0);
/// <summary> /// 列を定義する、<see cref="CodeDb.Internal.Mediator.Table"/>の<see cref="ITable.BindColumn"/>を呼び出し結果の列定義が<see cref="CodeDb.Internal.Mediator.Column"/>に代入される /// </summary> /// <param name="name">DB上での列名</param> /// <param name="flags">列に対するオプションフラグ</param> /// <returns>ダミー値</returns> public abstract DateTime?DateTimeNull(string name, ColumnFlags flags = 0);
/// <summary> /// 列を定義する、<see cref="CodeDb.Internal.Mediator.Table"/>の<see cref="ITable.BindColumn"/>を呼び出し結果の列定義が<see cref="CodeDb.Internal.Mediator.Column"/>に代入される /// </summary> /// <param name="name">DB上での列名</param> /// <param name="flags">列に対するオプションフラグ</param> /// <returns>ダミー値</returns> public abstract DateTime[] DateTimeArray(string name, ColumnFlags flags = 0);
public void SetTypeAndFlags(MySqlDbType type, ColumnFlags flags) {
this.colFlags = flags;
this.mySqlDbType = type;
if ((string.IsNullOrEmpty(this.TableName) && string.IsNullOrEmpty(this.RealTableName)) && this.connection.Settings.FunctionsReturnString) {
this.mySqlDbType = MySqlDbType.VarString;
this.CharacterSetIndex = this.connection.driver.ConnectionCharSetIndex;
this.binaryOk = false;
}
if (this.IsUnsigned) {
switch (type) {
case MySqlDbType.Byte:
this.mySqlDbType = MySqlDbType.UByte;
return;
case MySqlDbType.Int16:
this.mySqlDbType = MySqlDbType.UInt16;
return;
case MySqlDbType.Int32:
this.mySqlDbType = MySqlDbType.UInt32;
return;
case MySqlDbType.Int64:
this.mySqlDbType = MySqlDbType.UInt64;
return;
case MySqlDbType.Int24:
this.mySqlDbType = MySqlDbType.UInt24;
return;
}
}
if (this.IsBlob) {
if (this.IsBinary && this.connection.Settings.TreatBlobsAsUTF8) {
bool flag = false;
Regex regex = this.connection.Settings.BlobAsUTF8IncludeRegex;
Regex regex2 = this.connection.Settings.BlobAsUTF8ExcludeRegex;
if ((regex != null) && regex.IsMatch(this.ColumnName)) {
flag = true;
} else if (((regex == null) && (regex2 != null)) && !regex2.IsMatch(this.ColumnName)) {
flag = true;
}
if (flag) {
this.binaryOk = false;
this.Encoding = System.Text.Encoding.GetEncoding("UTF-8");
this.charSetIndex = -1;
this.maxLength = 4;
}
}
if (!this.IsBinary) {
if (type == MySqlDbType.TinyBlob) {
this.mySqlDbType = MySqlDbType.TinyText;
} else if (type == MySqlDbType.MediumBlob) {
this.mySqlDbType = MySqlDbType.MediumText;
} else if (type == MySqlDbType.Blob) {
this.mySqlDbType = MySqlDbType.Text;
} else if (type == MySqlDbType.LongBlob) {
this.mySqlDbType = MySqlDbType.LongText;
}
}
}
if (this.connection.Settings.RespectBinaryFlags) {
this.CheckForExceptions();
}
if (this.IsBinary) {
if (this.connection.Settings.RespectBinaryFlags) {
if (type == MySqlDbType.String) {
this.mySqlDbType = MySqlDbType.Binary;
} else if ((type == MySqlDbType.VarChar) || (type == MySqlDbType.VarString)) {
this.mySqlDbType = MySqlDbType.VarBinary;
}
}
if (this.CharacterSetIndex == 0x3f) {
this.CharacterSetIndex = this.connection.driver.ConnectionCharSetIndex;
}
}
}
public void SetTypeAndFlags(MySqlDbType type, ColumnFlags flags)
{
colFlags = flags;
mySqlDbType = type;
if (String.IsNullOrEmpty(TableName) && String.IsNullOrEmpty(RealTableName) &&
IsBinary && driver.Settings.FunctionsReturnString)
{
CharacterSetIndex = driver.ConnectionCharSetIndex;
}
// if our type is an unsigned number, then we need
// to bump it up into our unsigned types
// we're trusting that the server is not going to set the UNSIGNED
// flag unless we are a number
if (IsUnsigned)
{
switch (type)
{
case MySqlDbType.Byte:
mySqlDbType = MySqlDbType.UByte;
return;
case MySqlDbType.Int16:
mySqlDbType = MySqlDbType.UInt16;
return;
case MySqlDbType.Int24:
mySqlDbType = MySqlDbType.UInt24;
return;
case MySqlDbType.Int32:
mySqlDbType = MySqlDbType.UInt32;
return;
case MySqlDbType.Int64:
mySqlDbType = MySqlDbType.UInt64;
return;
}
}
if (IsBlob)
{
// handle blob to UTF8 conversion if requested. This is only activated
// on binary blobs
if (IsBinary && driver.Settings.TreatBlobsAsUTF8)
{
bool convertBlob = false;
Regex includeRegex = driver.Settings.GetBlobAsUTF8IncludeRegex();
Regex excludeRegex = driver.Settings.GetBlobAsUTF8ExcludeRegex();
if (includeRegex != null && includeRegex.IsMatch(ColumnName))
convertBlob = true;
else if (includeRegex == null && excludeRegex != null &&
!excludeRegex.IsMatch(ColumnName))
convertBlob = true;
if (convertBlob)
{
binaryOk = false;
Encoding = System.Text.Encoding.GetEncoding("UTF-8");
charSetIndex = -1; // lets driver know we are in charge of encoding
maxLength = 4;
}
}
if (!IsBinary)
{
if (type == MySqlDbType.TinyBlob)
mySqlDbType = MySqlDbType.TinyText;
else if (type == MySqlDbType.MediumBlob)
mySqlDbType = MySqlDbType.MediumText;
else if (type == MySqlDbType.Blob)
mySqlDbType = MySqlDbType.Text;
else if (type == MySqlDbType.LongBlob)
mySqlDbType = MySqlDbType.LongText;
}
}
// now determine if we really should be binary
if (driver.Settings.RespectBinaryFlags)
CheckForExceptions();
if (Type == MySqlDbType.String && CharacterLength == 36 && !driver.Settings.OldGuids)
mySqlDbType = MySqlDbType.Guid;
if (!IsBinary) return;
if (driver.Settings.RespectBinaryFlags)
{
if (type == MySqlDbType.String)
mySqlDbType = MySqlDbType.Binary;
else if (type == MySqlDbType.VarChar ||
type == MySqlDbType.VarString)
mySqlDbType = MySqlDbType.VarBinary;
}
if (CharacterSetIndex == 63)
CharacterSetIndex = driver.ConnectionCharSetIndex;
if (Type == MySqlDbType.Binary && ColumnLength == 16 && driver.Settings.OldGuids)
mySqlDbType = MySqlDbType.Guid;
}
public abstract ColumnParameter GetParameter(ColumnFlags flags, int index);
/// <summary> /// 列を定義する、<see cref="CodeDb.Internal.Mediator.Table"/>の<see cref="ITable.BindColumn"/>を呼び出し結果の列定義が<see cref="CodeDb.Internal.Mediator.Column"/>に代入される /// </summary> /// <param name="name">DB上での列名</param> /// <param name="flags">列に対するオプションフラグ</param> /// <returns>ダミー値</returns> public abstract DateTime DateTime(string name, ColumnFlags flags = 0);
public static Token MatchToken(string name, out TokenType id, out ColumnFlags flags)
{
name = name.ToLowerInvariant();
for (byte i = 0; i < _Tokens.Length; i++)
{
var token = _Tokens[i];
if (token == null)
{
continue;
}
if (token.NameDirectValue != null &&
name == token.NameDirectValue.ToLowerInvariant())
{
id = (TokenType)i;
flags = ColumnFlags.None;
return(token);
}
if (token.NameDirectFixedArray != null &&
name == token.NameDirectFixedArray.ToLowerInvariant())
{
id = (TokenType)i;
flags = ColumnFlags.FIXED_ARRAY;
return(token);
}
if (token.NameDirectArray != null &&
name == token.NameDirectArray.ToLowerInvariant())
{
id = (TokenType)i;
flags = ColumnFlags.EARRAY;
return(token);
}
if (token.NameIndirectValue != null &&
name == token.NameIndirectValue.ToLowerInvariant())
{
id = (TokenType)i;
flags = ColumnFlags.INDIRECT;
return(token);
}
if (token.NameIndirectFixedArray != null &&
name == token.NameIndirectFixedArray.ToLowerInvariant())
{
id = (TokenType)i;
flags = ColumnFlags.INDIRECT | ColumnFlags.FIXED_ARRAY;
return(token);
}
if (token.NameIndirectArray != null &&
name == token.NameIndirectArray.ToLowerInvariant())
{
id = (TokenType)i;
flags = ColumnFlags.INDIRECT | ColumnFlags.EARRAY;
return(token);
}
}
throw new ArgumentException("token not found", "name");
}
public ColumnAttribute(int value, ColumnFlags flags = ColumnFlags.Default)
{
Value = value;
Flags = flags;
}
/// <summary>
/// Converts <see cref="ColumndefGrbit"/> to <see cref="ColumnFlags"/>.
/// </summary>
/// <param name="grbitColumn">The grbit to convert.</param>
/// <returns>A <see cref="ColumnFlags"/> value equivalent to <paramref name="grbitColumn"/>.</returns>
private static ColumnFlags ColumnFlagsFromGrbits(ColumndefGrbit grbitColumn)
{
ColumnFlags flags = ColumnFlags.None;
if ((grbitColumn & ColumndefGrbit.ColumnFixed) != 0)
{
flags = flags | ColumnFlags.Fixed;
}
if ((grbitColumn & (ColumndefGrbit.ColumnFixed | ColumndefGrbit.ColumnTagged)) == 0)
{
flags = flags | ColumnFlags.Variable;
}
if ((grbitColumn & ColumndefGrbit.ColumnTagged) != 0)
{
flags = flags | ColumnFlags.Sparse;
}
if ((grbitColumn & ColumndefGrbit.ColumnNotNULL) != 0)
{
flags = flags | ColumnFlags.NonNull;
}
if ((grbitColumn & ColumndefGrbit.ColumnVersion) != 0)
{
flags = flags | ColumnFlags.Version;
}
if ((grbitColumn & ColumndefGrbit.ColumnAutoincrement) != 0)
{
flags = flags | ColumnFlags.AutoIncrement;
}
if ((grbitColumn & ColumndefGrbit.ColumnUpdatable) != 0)
{
flags = flags | ColumnFlags.Updatable;
}
if ((grbitColumn & ColumndefGrbit.ColumnMultiValued) != 0)
{
flags = flags | ColumnFlags.MultiValued;
}
if ((grbitColumn & ColumndefGrbit.ColumnEscrowUpdate) != 0)
{
flags = flags | ColumnFlags.EscrowUpdate;
}
if ((grbitColumn & ColumndefGrbit.ColumnFinalize) != 0)
{
flags = flags | ColumnFlags.Finalize;
}
if ((grbitColumn & ColumndefGrbit.ColumnUserDefinedDefault) != 0)
{
flags = flags | ColumnFlags.UserDefinedDefault;
}
if ((grbitColumn & Server2003Grbits.ColumnDeleteOnZero) != 0)
{
flags = flags | ColumnFlags.DeleteOnZero;
}
return flags;
}
private ColumnDefinitionPayload(ResizableArraySegment <byte> originalData, CharacterSet characterSet, uint columnLength, ColumnType columnType, ColumnFlags columnFlags, byte decimals)
{
OriginalData = originalData;
CharacterSet = characterSet;
ColumnLength = columnLength;
ColumnType = columnType;
ColumnFlags = columnFlags;
Decimals = decimals;
}
/// <summary>
/// Initializes a new instance of the <see cref="ColumnDefinition"/> class.
/// For use when defining a new column.
/// </summary>
/// <param name="name">
/// the name of the column to be defined
/// </param>
/// <param name="type">
/// the type of the column to be defined
/// </param>
/// <param name="flags">
/// the flags for the column to be defined
/// </param>
public ColumnDefinition(string name, Type type, ColumnFlags flags)
{
this.name = name;
this.type = type;
this.flags = flags;
}
internal Column(int id, string name, ColumnFlags flags)
{
Id = id;
Name = name;
this.flags = flags;
}
/// <summary>
/// Converts <see cref="ColumnFlags"/> to a <see cref="ColumndefGrbit"/>, suitable for ESE function calls.
/// </summary>
/// <param name="columnFlags">A <see cref="ColumnFlags"/> value.</param>
/// <returns>A ColumndefGrbit suitable for function calls.</returns>
internal static ColumndefGrbit ColumndefGrbitFromColumnFlags(ColumnFlags columnFlags)
{
return((ColumndefGrbit)columnFlags);
}
public override DateTime DateTime(string name, ColumnFlags flags = 0)
{
Mediator.Column = Mediator.Table.BindColumn(Mediator.PropertyName, name, new PgDbType(typeof(DateTime)), flags | Mediator.ColumnFlags);
return(default(DateTime));
}
/// <summary>
/// コンストラクタ、全要素を指定して初期化する
/// </summary>
/// <param name="name">DB上での列名</param>
/// <param name="dbType">列の型</param>
/// <param name="flags">列のオプションフラグ</param>
public PgColumnDef(string name, PgDbType dbType, ColumnFlags flags)
{
this.Name = name;
this.DbType = dbType;
this.Flags = flags;
}
public override double[] Real64Array(string name, ColumnFlags flags = 0)
{
Mediator.Column = Mediator.Table.BindColumn(Mediator.PropertyName, name, new PgDbType(typeof(double[])), flags | Mediator.ColumnFlags);
return(default(double[]));
}
private bool GetFlag(ColumnFlags f)
{
return((flags & f) != 0);
}
public void SetTypeAndFlags(MySqlDbType type, ColumnFlags flags)
{
this.colFlags = flags;
this.mySqlDbType = type;
if ((string.IsNullOrEmpty(this.TableName) && string.IsNullOrEmpty(this.RealTableName)) && this.connection.Settings.FunctionsReturnString)
{
this.mySqlDbType = MySqlDbType.VarString;
this.CharacterSetIndex = this.connection.driver.ConnectionCharSetIndex;
this.binaryOk = false;
}
if (this.IsUnsigned)
{
switch (type)
{
case MySqlDbType.Byte:
this.mySqlDbType = MySqlDbType.UByte;
return;
case MySqlDbType.Int16:
this.mySqlDbType = MySqlDbType.UInt16;
return;
case MySqlDbType.Int32:
this.mySqlDbType = MySqlDbType.UInt32;
return;
case MySqlDbType.Int64:
this.mySqlDbType = MySqlDbType.UInt64;
return;
case MySqlDbType.Int24:
this.mySqlDbType = MySqlDbType.UInt24;
return;
}
}
if (this.IsBlob)
{
if (this.IsBinary && this.connection.Settings.TreatBlobsAsUTF8)
{
bool flag = false;
Regex regex = this.connection.Settings.BlobAsUTF8IncludeRegex;
Regex regex2 = this.connection.Settings.BlobAsUTF8ExcludeRegex;
if ((regex != null) && regex.IsMatch(this.ColumnName))
{
flag = true;
}
else if (((regex == null) && (regex2 != null)) && !regex2.IsMatch(this.ColumnName))
{
flag = true;
}
if (flag)
{
this.binaryOk = false;
this.Encoding = System.Text.Encoding.GetEncoding("UTF-8");
this.charSetIndex = -1;
this.maxLength = 4;
}
}
if (!this.IsBinary)
{
if (type == MySqlDbType.TinyBlob)
{
this.mySqlDbType = MySqlDbType.TinyText;
}
else if (type == MySqlDbType.MediumBlob)
{
this.mySqlDbType = MySqlDbType.MediumText;
}
else if (type == MySqlDbType.Blob)
{
this.mySqlDbType = MySqlDbType.Text;
}
else if (type == MySqlDbType.LongBlob)
{
this.mySqlDbType = MySqlDbType.LongText;
}
}
}
if (this.connection.Settings.RespectBinaryFlags)
{
this.CheckForExceptions();
}
if (this.IsBinary)
{
if (this.connection.Settings.RespectBinaryFlags)
{
if (type == MySqlDbType.String)
{
this.mySqlDbType = MySqlDbType.Binary;
}
else if ((type == MySqlDbType.VarChar) || (type == MySqlDbType.VarString))
{
this.mySqlDbType = MySqlDbType.VarBinary;
}
}
if (this.CharacterSetIndex == 0x3f)
{
this.CharacterSetIndex = this.connection.driver.ConnectionCharSetIndex;
}
}
}
public PgDatabaseDef(NpgsqlConnection connection)
{
try {
using (var cmd = connection.CreateCommand()) {
// データベース名の取得
cmd.CommandText = "SELECT * FROM current_catalog;";
using (var dr = cmd.ExecuteReader()) {
while (dr.Read())
{
this.Name = dr[0] as string;
}
}
// テーブル一覧と列の取得
var tables = new Dictionary <string, PgTableDef>();
cmd.CommandText = @"
SELECT
table_name
,column_name
,ordinal_position
,column_default
,udt_name
FROM
information_schema.columns
WHERE
table_catalog=@0 AND table_schema='public'
ORDER BY
table_name, ordinal_position
;
";
cmd.Parameters.Clear();
cmd.Parameters.AddWithValue("@0", this.Name);
using (var dr = cmd.ExecuteReader()) {
while (dr.Read())
{
var table_name = dr[0] as string;
var column_name = dr[1] as string;
var ordinal_position = dr[2] as string;
var column_default = dr[3] as string;
var udt_name = dr[4] as string;
ColumnFlags flags = 0;
if (!string.IsNullOrEmpty(column_default))
{
if (column_default.StartsWith("nextval('"))
{
flags |= ColumnFlags.Serial;
}
if (column_default == "CURRENT_TIMESTAMP")
{
flags |= ColumnFlags.DefaultCurrentTimestamp;
}
}
PgTableDef tableDef;
if (!tables.TryGetValue(table_name, out tableDef))
{
tables[table_name] = tableDef = new PgTableDef(table_name);
}
tableDef.ColumnDefs.Add(new PgColumnDef(column_name, new PgDbType(udt_name), flags));
}
}
// プライマリキーとインデックス、ユニークキーの取得
cmd.CommandText = @"
SELECT
-- t.relname,
i.relname AS index_name,
ix.indisprimary AS is_primary_key,
ix.indisunique AS is_unique_key,
ix.indkey AS combination,
att.attname AS column_name,
att.attnum AS attnum,
a.amname AS index_type
FROM
pg_class t
INNER JOIN pg_index ix ON ix.indrelid=t.oid
INNER JOIN pg_class i ON i.oid=ix.indexrelid
INNER JOIN pg_am a ON a.oid=i.relam
INNER JOIN pg_attribute att ON att.attrelid=t.oid AND att.attnum=ANY(ix.indkey)
WHERE
t.relname=@0 AND t.relkind='r';
";
foreach (var table in tables.Values)
{
var indicesDic = new Dictionary <string, ConstraintInfo>();
cmd.Parameters.Clear();
cmd.Parameters.AddWithValue("@0", table.Name);
using (var dr = cmd.ExecuteReader()) {
while (dr.Read())
{
var index_name = dr[0] as string;
var is_primary_key = (bool)dr[1];
var is_unique_key = (bool)dr[2];
var combination = dr[3] as short[];
var column_name = dr[4] as string;
var attnum = Convert.ToInt32(dr[5]);
var index_type = dr[6] as string;
ConstraintInfo info;
if (!indicesDic.TryGetValue(index_name, out info))
{
indicesDic[index_name] = info = new ConstraintInfo(index_name, is_primary_key, is_unique_key, combination, index_type);
}
var column = (from c in table.ColumnDefs where c.Name == column_name select c).FirstOrDefault();
info.Columns[attnum] = column ?? throw new ApplicationException();
}
}
var indices = new List <Tuple <string, string, PgColumnDef[]> >();
var uniques = new List <Tuple <string, PgColumnDef[]> >();
foreach (var kvp in indicesDic)
{
var info = kvp.Value;
var columns = (from i in info.Combination select info.Columns[i]).ToArray();
if (info.IsPrimaryKey)
{
table.PrimaryKey = new PrimaryKeyDef(kvp.Key, columns);
}
else if (info.IsUniqueKey)
{
uniques.Add(new Tuple <string, PgColumnDef[]>(kvp.Key, columns));
}
else
{
indices.Add(new Tuple <string, string, PgColumnDef[]>(kvp.Key, info.IndexType, columns));
}
}
table.Indices = (from i in indices select new IndexDef(i.Item1, i.Item2 == "gin" ? IndexFlags.Gin : 0, i.Item3)).ToArray();
table.Uniques = (from u in uniques select new UniqueDef(u.Item1, u.Item2)).ToArray();
}
this.Tables = (from t in tables.Values select t).ToArray();
}
} catch (PostgresException ex) {
throw new PgEnvironmentException(ex);
}
}
public void SetTypeAndFlags(MySqlDbType type, ColumnFlags flags)
{
this.colFlags = flags;
this.mySqlDbType = type;
if (string.IsNullOrEmpty(this.TableName) && string.IsNullOrEmpty(this.RealTableName) && this.IsBinary && this.driver.Settings.FunctionsReturnString)
{
this.CharacterSetIndex = this.driver.ConnectionCharSetIndex;
}
if (this.IsUnsigned)
{
switch (type)
{
case MySqlDbType.Byte:
this.mySqlDbType = MySqlDbType.UByte;
return;
case MySqlDbType.Int16:
this.mySqlDbType = MySqlDbType.UInt16;
return;
case MySqlDbType.Int32:
this.mySqlDbType = MySqlDbType.UInt32;
return;
case MySqlDbType.Int64:
this.mySqlDbType = MySqlDbType.UInt64;
return;
case MySqlDbType.Int24:
this.mySqlDbType = MySqlDbType.UInt24;
return;
}
}
if (this.IsBlob)
{
if (this.IsBinary && this.driver.Settings.TreatBlobsAsUTF8)
{
bool flag = false;
Regex blobAsUTF8IncludeRegex = this.driver.Settings.GetBlobAsUTF8IncludeRegex();
Regex blobAsUTF8ExcludeRegex = this.driver.Settings.GetBlobAsUTF8ExcludeRegex();
if (blobAsUTF8IncludeRegex != null && blobAsUTF8IncludeRegex.IsMatch(this.ColumnName))
{
flag = true;
}
else if (blobAsUTF8IncludeRegex == null && blobAsUTF8ExcludeRegex != null && !blobAsUTF8ExcludeRegex.IsMatch(this.ColumnName))
{
flag = true;
}
if (flag)
{
this.binaryOk = false;
this.Encoding = Encoding.GetEncoding("gbk");
this.charSetIndex = -1;
this.maxLength = 4;
}
}
if (!this.IsBinary)
{
if (type == MySqlDbType.TinyBlob)
{
this.mySqlDbType = MySqlDbType.TinyText;
}
else if (type == MySqlDbType.MediumBlob)
{
this.mySqlDbType = MySqlDbType.MediumText;
}
else if (type == MySqlDbType.Blob)
{
this.mySqlDbType = MySqlDbType.Text;
}
else if (type == MySqlDbType.LongBlob)
{
this.mySqlDbType = MySqlDbType.LongText;
}
}
}
if (this.driver.Settings.RespectBinaryFlags)
{
this.CheckForExceptions();
}
if (this.Type == MySqlDbType.String && this.CharacterLength == 36 && !this.driver.Settings.OldGuids)
{
this.mySqlDbType = MySqlDbType.Guid;
}
if (!this.IsBinary)
{
return;
}
if (this.driver.Settings.RespectBinaryFlags)
{
if (type == MySqlDbType.String)
{
this.mySqlDbType = MySqlDbType.Binary;
}
else if (type == MySqlDbType.VarChar || type == MySqlDbType.VarString)
{
this.mySqlDbType = MySqlDbType.VarBinary;
}
}
if (this.CharacterSetIndex == 63)
{
this.CharacterSetIndex = this.driver.ConnectionCharSetIndex;
}
if (this.Type == MySqlDbType.Binary && this.ColumnLength == 16 && this.driver.Settings.OldGuids)
{
this.mySqlDbType = MySqlDbType.Guid;
}
}
private static ActionResult <List <T> > DataRead <T>(string sql, object[] parameters, ColumnFlags flags)
{
var lt = new List <T>();
try
{
DataTable dt = DbFactory.Execute().ExecuteTable(sql, CommandType.Text, parameters);
if (dt.Rows.Count > 0)
{
foreach (DataRow dr in dt.Rows)
{
var model = (T)Assembly.Load("AutomaticTestingSystem").CreateInstance(typeof(T).FullName);
PropertyInfo[] properties = model.GetType().GetProperties();
foreach (var property in properties)
{
try
{
var attr = property.GetCustomAttribute <ColumnAttribute>();
if ((attr?.Flag & flags) != 0 && attr != null)
{
property.SetValue(model, dr[attr.Name]);
}
}
catch { }
}
lt.Add(model);
}
}
return(ActionResult <List <T> > .SetSuccess("Access data successful.", lt));
}
catch (Exception e)
{
return(ActionResult <List <T> > .SetError(e.Message));
}
}
public Column BindColumn(string propertyName, string name, IDbType dbType, ColumnFlags flags = 0, ElementCode source = null)
{
return(null);
}
private bool GetFlag (ColumnFlags f)
{
return (flags & f) != 0;
}
private void SetColumnMetaData(object compilationColumns, int hiddenColumns)
{
Debug.WriteLineIf(CLI.FnTrace.Enabled, "ManagedCommand.SetColumnMetaData");
object[] descriptions = null;
if (compilationColumns is object[])
{
descriptions = (object[])compilationColumns;
}
if (descriptions == null || descriptions.Length == 0)
{
columns = null;
return;
}
bool hasKeyColumns = false;
columns = new ColumnData[descriptions.Length];
for (int i = 0; i < columns.Length; i++)
{
object[] description = (object[])descriptions[i];
ColumnData column = new ColumnData();
columns[i] = column;
ColumnFlags flags = (ColumnFlags)description[11];
column.columnName = (string)description[0];
column.columnType = DataTypeInfo.MapDvType((BoxTag)description[1]);
if (0 != (flags & ColumnFlags.CDF_XMLTYPE))
{
Debug.WriteLineIf(SqlXml.Switch.TraceVerbose,
String.Format("Set XML type for {0}", column.columnName));
column.columnType = DataTypeInfo.Xml;
}
if (column.columnType == null)
{
throw new SystemException("Unknown data type");
}
column.bufferType = column.columnType.bufferType;
column.columnSize = column.columnType.GetFieldSize((int)description[3]);
column.precision = (short)column.columnSize;
column.scale = (short)((int)description[2]);
column.IsLong = column.columnType.isLong;
column.IsNullable = (0 != (int)description[4]);
CLI.Updatable updatable = (CLI.Updatable)(int) description[5];
column.IsReadOnly = (updatable == CLI.Updatable.SQL_ATTR_READONLY);
column.IsAutoIncrement = (0 != (flags & ColumnFlags.CDF_AUTOINCREMENT));
column.IsKey = (0 != (flags & ColumnFlags.CDF_KEY));
if (column.IsKey)
{
hasKeyColumns = true;
}
column.IsHidden = (i >= (columns.Length - hiddenColumns));
column.IsRowVersion = (column.columnType == DataTypeInfo.Timestamp);
// TODO: check for unique columns as well.
column.IsUnique = false;
column.baseCatalogName = (string)Values.NullIfZero(description[7]);
column.baseColumnName = (string)Values.NullIfZero(description[8]);
column.baseSchemaName = (string)Values.NullIfZero(description[9]);
column.baseTableName = (string)Values.NullIfZero(description[10]);
if (column.baseTableName == null || column.baseTableName == "")
{
column.IsExpression = true;
}
else
{
column.IsExpression = false;
}
}
if (uniqueRows && !hasKeyColumns)
{
uniqueRows = false;
}
}
/// <summary> /// 列を定義する、<see cref="CodeDb.Internal.Mediator.Table"/>の<see cref="ITable.BindColumn"/>を呼び出し結果の列定義が<see cref="CodeDb.Internal.Mediator.Column"/>に代入される /// </summary> /// <param name="name">DB上での列名</param> /// <param name="flags">列に対するオプションフラグ</param> /// <returns>ダミー値</returns> public abstract Guid?UuidNull(string name, ColumnFlags flags = 0);