public void GetCommands(DmlfBatch res, DatabaseInfo db, IDialectDataAdapter dda, ICdlValueConvertor converter)
        {
            var cmd = new DmlfInsert();

            cmd.InsertTarget = TargetTable;

            var table = db.FindTable(TargetTable);

            if (table == null)
            {
                return;
            }

            var  autoinc   = table.FindAutoIncrementColumn();
            bool isAutoInc = autoinc != null && Values.Any(x => x.Column == autoinc.Name);

            GetValues(cmd.Columns, Values, table, dda, converter);

            if (isAutoInc)
            {
                res.AllowIdentityInsert(table.FullName, true);
            }

            res.Commands.Add(cmd);

            if (isAutoInc)
            {
                res.AllowIdentityInsert(table.FullName, false);
            }
        }
Example #2
0
 public DataSetModel(DatabaseInfo targetDatabase, IShellContext context, IDatabaseFactory factory)
 {
     _targetDatabase = targetDatabase;
     _context = context;
     _factory = factory;
     _dda = _factory.CreateDataAdapter();
 }
Example #3
0
        public void GetCommands(DmlfBatch res, DatabaseInfo db, IDialectDataAdapter dda, ICdlValueConvertor converter)
        {
            var cmd = new DmlfInsert();
            cmd.InsertTarget = TargetTable;

            var table = db.FindTable(TargetTable);
            if (table == null) return;

            var autoinc = table.FindAutoIncrementColumn();
            bool isAutoInc = autoinc != null && Values.Any(x => x.Column == autoinc.Name);

            GetValues(cmd.Columns, Values, table, dda, converter);

            if (isAutoInc)
            {
                res.AllowIdentityInsert(table.FullName, true);
            }

            res.Commands.Add(cmd);

            if (isAutoInc)
            {
                res.AllowIdentityInsert(table.FullName, false);
            }
        }
Example #4
0
 public SqlDumper(ISqlOutputStream stream, ISqlDialect dialect, SqlFormatProperties props)
 {
     m_stream             = stream;
     m_props              = props;
     m_dialect            = dialect;
     m_DDA                = dialect.CreateDataAdapter();
     m_formatterState.DDA = m_DDA;
 }
Example #5
0
 public SqlDumper(ISqlOutputStream stream, IDatabaseFactory factory, SqlFormatProperties props)
 {
     m_stream = stream;
     m_props = props;
     m_factory = factory;
     m_DDA = m_factory.CreateDataAdapter();
     m_formatterState.DDA = m_DDA;
     m_dialect = m_factory.CreateDialect();
 }
 public static string GetSqlLiteralAndRead(SqlFormatProperties props, IDialectDataAdapter dda, SqlFormatterState state, object val, DbTypeBase dsttype)
 {
     if (state == null)
     {
         state = new SqlFormatterState();
     }
     state._Holder.ReadFrom(val);
     return(GetSqlLiteral(props, dda, state, state._Holder, dsttype));
 }
Example #7
0
 public BedAdapter(IPhysicalConnection conn, string queryTemplate, bool isFullTableSelect)
 {
     m_queryTemplate     = queryTemplate;
     m_conn              = conn;
     m_isFullTableSelect = isFullTableSelect;
     if (m_conn != null)
     {
         m_dda = m_conn.Dialect.CreateDataAdapter();
     }
 }
Example #8
0
 public RecordToDbAdapter(ITableStructure recordFormat, ITableStructure targetTable, ISqlDialect targetDialect, DataFormatSettings formatSettings)
 {
     m_dstColTypes = new List <DbTypeBase>();
     foreach (var col in recordFormat.Columns)
     {
         m_dstColTypes.Add(targetTable.Columns[col.ColumnName].DataType);
     }
     m_dda        = targetDialect.CreateDataAdapter();
     m_outputConv = new BedValueConvertor(formatSettings);
 }
Example #9
0
 public SqlDumper(ISqlOutputStream stream, IDatabaseFactory factory, SqlFormatProperties props)
 {
     _stream             = stream;
     _props              = props;
     _factory            = factory;
     _DDA                = _factory.CreateDataAdapter();
     _formatterState.DDA = _DDA;
     _dialect            = _factory.CreateDialect();
     _dumperCaps         = _factory.DumperCaps;
     _dialectCaps        = _factory.DialectCaps;
 }
Example #10
0
        public void WriteRecord(StreamWriter fw, ITableStructure table, IBedRecord record, int index, object manager)
        {
            if (m_dda == null)
            {
                m_dda = (m_dialect ?? GenericDialect.Instance).CreateDataAdapter();
            }
            fw.Write("INSERT INTO ");
            fw.Write(m_tableName);
            fw.Write(" (");
            bool was = false;

            for (int i = 0; i < record.FieldCount; i++)
            {
                if (was)
                {
                    fw.Write(",");
                }
                fw.Write(record.GetName(i));
                was = true;
            }
            fw.Write(") VALUES (");
            was = false;
            for (int i = 0; i < record.FieldCount; i++)
            {
                if (was)
                {
                    fw.Write(",");
                }
                record.ReadValue(i);
                fw.Write(m_dda.GetSqlLiteral(record));
                //TypeStorage type = record.GetFieldType();

                //if (record.IsDBNull(i))
                //{
                //    fw.Write("NULL");
                //}
                //else
                //{
                //    fw.Write(m_quoteCharacter);
                //    string val = XmlTool.ObjectToString(record.GetValue(i));
                //    val = val.Replace("" + m_quoteCharacter, m_escapedQuote);
                //    fw.Write(val);
                //    fw.Write(m_quoteCharacter);
                //}
                was = true;
            }
            fw.Write(")");
            fw.Write(m_statementSeparator.ReplaceCEscapes());
        }
Example #11
0
 public static string GetSqlLiteral(SqlFormatProperties props, IDialectDataAdapter dda, SqlFormatterState state, IBedValueReader reader, DbTypeBase dsttype)
 {
     if (props.BinaryStrings)
     {
         switch (reader.GetFieldType())
         {
         case TypeStorage.String:
             if (props.BinaryStrings)
             {
                 return(dda.GetSqlLiteral(props.RealBinaryEncoding.GetBytes(reader.GetString()), dsttype));
             }
             break;
         }
     }
     return(dda.GetSqlLiteral(reader, dsttype));
 }
Example #12
0
 public Synchronizer(IDatabaseSource src, IDatabaseSource dst, IProgressInfo progress, DataSynDef datasyn, DataSynReportEnv repenv, string outFile, DataSynGuiEnv guienv)
 {
     m_source       = src;
     m_target       = dst;
     m_progress     = progress;
     m_datasyn      = datasyn;
     m_outFile      = outFile;
     m_srcSada      = m_source.Dialect.CreateDataSynAdapter();
     m_dstSada      = m_target.Dialect.CreateDataSynAdapter();
     m_dstDDA       = m_target.GetAnyDDA();
     m_reportEnvObj = repenv;
     m_reportEnv    = repenv;
     m_guienv       = guienv;
     if (m_reportEnv == null)
     {
         m_reportEnv = new DummyDataSynReportEnv();
     }
 }
Example #13
0
 protected static void GetValues(DmlfUpdateFieldCollection fields, List<ChangeSetValue> values, TableInfo table, IDialectDataAdapter dda, ICdlValueConvertor converter)
 {
     var input = new CdlValueHolder();
     var output = new CdlValueHolder();
     foreach (var col in values)
     {
         var colinfo = table.FindColumn(col.Column);
         if (colinfo == null) continue;
         input.ReadFrom(col.Value);
         dda.AdaptValue(input, colinfo.CommonType, output, converter);
         fields.Add(new DmlfUpdateField
             {
                 TargetColumn = colinfo.Name,
                 Expr = new DmlfLiteralExpression
                     {
                         Value = output.GetValue(),
                     }
             });
     }
 }
Example #14
0
 public static string GetSqlLiteralAndRead(SqlFormatProperties props, IDialectDataAdapter dda, SqlFormatterState state, object val)
 {
     return(GetSqlLiteralAndRead(props, dda, state, val, null));
 }
Example #15
0
        private static void WriteFormattedValue(ISqlDialect dialect, SqlFormatProperties props, StringBuilder sb, object val, char fmt, SqlFormatterState state, IDialectDataAdapter dda)
        {
            switch (fmt)
            {
            case 'i':     // quote identifier
                DumpSeparatorIfNeeded(sb, props, state);
                if (val is string)
                {
                    sb.Append(QuoteIdentifier(dialect, props, (string)val));
                }
                else if (val is ColumnReference)
                {
                    sb.Append(QuoteIdentifier(dialect, props, ((ColumnReference)val).RefColumn.Name));
                }
                else
                {
                    throw new InternalError("DBSH-00044 Identifier must be of type string or IColumnReference");
                }
                DataDumped(state);
                break;

            case 'f':     // quote full name
                DumpSeparatorIfNeeded(sb, props, state);
                if (val is NameWithSchema)
                {
                    sb.Append(QuoteFullName(dialect, props, state, (NameWithSchema)val));
                }
                else if (val is IFullNamedObject)
                {
                    sb.Append(QuoteFullName(dialect, props, state, ((IFullNamedObject)val).FullName));
                }
                else
                {
                    throw new InternalError("DBSH-00045 Full name must be of type NameWithSchema or IFullNamedObject");
                }
                DataDumped(state);
                break;

            case 'l':     // quote linked server name
                DumpSeparatorIfNeeded(sb, props, state);
                var linked = val as LinkedDatabaseInfo;
                if (linked == null && val != null)
                {
                    throw new InternalError("DBSH-00162 Linked name must be LinkedDatabaseInfo or null");
                }
                if (linked != null && linked.LinkedServerName != null)
                {
                    sb.Append(QuoteIdentifier(dialect, props, linked.LinkedServerName));
                    sb.Append(".");
                    sb.Append(QuoteIdentifier(dialect, props, linked.LinkedDatabaseName));
                    sb.Append(".");
                    state.ForceFullName = true;
                }
                if (linked != null && linked.ExplicitDatabaseName != null)
                {
                    sb.Append(QuoteIdentifier(dialect, props, linked.ExplicitDatabaseName));
                    sb.Append(".");
                    state.ForceFullName = true;
                }
                break;

            case 's':     // string - copy character data
                if (val != null)
                {
                    DumpSeparatorIfNeeded(sb, props, state);
                    sb.Append(val.ToString());
                    DataDumped(state);
                }
                break;

            case 'k':     // keyword
                DumpSeparatorIfNeeded(sb, props, state);
                if (!(val is string))
                {
                    throw new InternalError("DBSH-00046 Identifier must be of type string");
                }
                foreach (char c2 in (string)val)
                {
                    sb.Append(GetCasedChar(c2, props.SqlCommandCase));
                }
                DataDumped(state);
                break;

            case 'K':     // multi-word keyword
                if (!(val is IEnumerable <string>))
                {
                    throw new InternalError("DBSH-00047 Identifier must be of type string");
                }
                foreach (string s in ((IEnumerable <string>)val))
                {
                    DumpSeparatorIfNeeded(sb, props, state);
                    sb.Append(GetCasedString(s, props.SqlCommandCase));
                    if (state != null)
                    {
                        state.SeparatorNeeded = true;
                    }
                    else
                    {
                        sb.Append(" ");
                    }
                    DataDumped(state);
                }
                break;

            case 'v':     // value - copy character data
                DumpSeparatorIfNeeded(sb, props, state);
                var vth = val as ValueTypeHolder;
                if (vth != null)
                {
                    sb.Append(GetSqlLiteralAndRead(props, dda, state, vth.Value, vth.DbType));
                }
                else
                {
                    sb.Append(GetSqlLiteralAndRead(props, dda, state, val));
                }
                DataDumped(state);
                break;

            case 't':     // version test
                if (val != null && !props.OmitVersionTests)
                {
                    sb.Append(val.ToString());
                }
                break;

            default:
                throw new InternalError("DBSH-00048 Unknown format character: " + fmt);
            }
        }
Example #16
0
        public void GetCommands(DmlfBatch res, DatabaseInfo db, ChangeSetModel model, IDialectDataAdapter dda, ICdlValueConvertor converter)
        {
            var table = db.FindTable(TargetTable);
            if (table == null) return;

            if ((UpdateReferences || model.UpdateReferences) && IsUpdatingPk(db))
            {
                var refs = GenerateCascadeUpdates(db);
                foreach (var item in refs)
                {
                    item.GetCommands(res, db, model, dda, converter);
                }
            }

            if (!IsDuplicatingIdentity(db, model))
            {
                var cmd = new DmlfUpdate();
                cmd.UpdateTarget = new DmlfSource
                    {
                        TableOrView = TargetTable,
                        LinkedInfo = LinkedInfo,
                        Alias = "basetbl",
                    };
                cmd.From.Add(new DmlfFromItem
                    {
                        Source = cmd.UpdateTarget,
                    });
                if (GetConditions(cmd, this, Conditions, db))
                {
                    GetValues(cmd.Columns, Values, table, dda, converter);
                    res.Commands.Add(cmd);
                }
            }
        }
Example #17
0
        public void GetInsertCommands(DmlfBatch res, DatabaseInfo db, ChangeSetModel model, IDialectDataAdapter dda, ICdlValueConvertor converter)
        {
            var table = db.FindTable(TargetTable);
            if (table == null) return;

            if (IsDuplicatingIdentity(db, model))
            {
                res.AllowIdentityInsert(table.FullName, true);
                var insert = new DmlfInsertSelect
                    {
                        TargetTable = table.FullName,
                    };
                insert.Select = new DmlfSelect();
                insert.Select.SingleFrom = new DmlfFromItem
                    {
                        Source = new DmlfSource
                            {
                                TableOrView = table.FullName,
                                Alias = "basetbl",
                            }
                    };

                GetConditions(insert.Select, this, Conditions, db);

                foreach (var col in table.Columns)
                {
                    var valcol = Values.FirstOrDefault(x => x.Column == col.Name);
                    insert.TargetColumns.Add(col.Name);
                    if (valcol == null)
                    {
                        insert.Select.Columns.Add(DmlfResultField.BuildFromColumn(col.Name, insert.Select.SingleFrom.Source));
                    }
                    else
                    {
                        insert.Select.Columns.Add(new DmlfResultField
                            {
                                Expr = new DmlfLiteralExpression
                                    {
                                        Value = valcol.Value,
                                    }
                            });
                    }
                }
                res.Commands.Add(insert);
                res.AllowIdentityInsert(table.FullName, false);
            }
        }
Example #18
0
        public static string Format(ISqlDialect dialect, SqlFormatProperties props, SqlFormatterState state, string format, params object[] args)
        {
            IDialectDataAdapter dda = null;

            if (state != null)
            {
                dda = state.DDA;
            }
            if (dda == null)
            {
                dda = dialect.CreateDataAdapter();
            }

            int           argindex = 0;
            StringBuilder sb       = new StringBuilder();
            int           i        = 0;

            while (i < format.Length)
            {
                char c = format[i];
                switch (c)
                {
                case '^':     // SQL keyword
                {
                    i++;
                    SymbolPosition original = null;
                    if (format[i] == ':')
                    {
                        original = (SymbolPosition)args[argindex];
                        argindex++;
                        i++;
                    }
                    DumpSeparatorIfNeeded(sb, props, state, original);
                    while (i < format.Length && (Char.IsLetter(format, i) || format[i] == '_'))
                    {
                        sb.Append(GetCasedChar(format[i], props.SqlCommandCase));
                        i++;
                    }
                    DataDumped(state);
                }
                break;

                case '&':     // indentation & spacing
                {
                    i++;
                    c = format[i];
                    i++;
                    char level = '0';
                    if (c == '1' || c == '2' || c == '3' || c == '5')
                    {
                        level = c;
                        c     = format[i];
                        i++;
                    }
                    if (level != '0')
                    {
                        // indentation levels
                        if (props.IndentationLevel == SqlIndentationLevel.Original || props.IndentationLevel == SqlIndentationLevel.SingleLine)
                        {
                            if (c == 'n' || c == 's')
                            {
                                if (state != null)
                                {
                                    state.SeparatorNeeded = true;
                                }
                                else
                                {
                                    sb.Append(" ");
                                }
                            }
                            // when original indentation is used, don't use our separators
                            break;
                        }
                        bool valid = (props.IndentationLevel == SqlIndentationLevel.Compact && (level == '2' || level == '5')) ||
                                     (props.IndentationLevel == SqlIndentationLevel.Large && (level == '3' || level == '5'));
                        if (!valid)
                        {
                            break;         // mark is not for this indentation level
                        }
                    }
                    switch (c)
                    {
                    case '&':
                        sb.Append("&");
                        break;

                    case 'n':
                        if (state == null)
                        {
                            DumpEoln(sb, props, state);
                        }
                        else
                        {
                            state.LineFeedNeeded = true;
                        }
                        break;

                    case '>':
                        if (state != null)
                        {
                            state.IndentLevel++;
                        }
                        break;

                    case '<':
                        if (state != null)
                        {
                            state.IndentLevel--;
                        }
                        break;

                    case 's':
                        if (state != null)
                        {
                            state.SeparatorNeeded = true;
                        }
                        else
                        {
                            sb.Append(" ");
                        }
                        break;

                    default:
                        throw new InternalError("DAE-00041 Unknown & formatting instruction:" + c);
                    }
                }
                break;

                case '%':     // format parameter
                {
                    i++;
                    c = format[i];

                    if (c == '%')
                    {
                        sb.Append('%');
                        i++;
                    }
                    else if (c == ',')         // comma separated list
                    {
                        i++;
                        c = format[i];
                        bool ok = false;
                        if (args[argindex] is IEnumerable)
                        {
                            ok = true;
                        }
                        if (args[argindex] is IBedRecord && c == 'v')
                        {
                            ok = true;
                        }
                        if (!ok)
                        {
                            throw new InternalError("DAE-00042 List must be of type Enumerable");
                        }

                        bool was = false;
                        if (args[argindex] is IEnumerable)
                        {
                            foreach (object item in (IEnumerable)args[argindex])
                            {
                                if (was)
                                {
                                    sb.Append(", ");
                                }
                                WriteFormattedValue(dialect, props, sb, item, c, null, state, dda);
                                was = true;
                            }
                        }
                        else
                        {
                            var rec = (IBedRecord)args[argindex];
                            for (int x = 0; x < rec.FieldCount; x++)
                            {
                                if (was)
                                {
                                    sb.Append(", ");
                                }
                                rec.ReadValue(x);
                                sb.Append(GetSqlLiteral(props, dda, state, rec));
                                was = true;
                            }
                        }

                        argindex++;
                        i++;
                    }
                    else if (c == ':')
                    {
                        object orig = args[argindex];
                        argindex++;
                        i++;
                        c = format[i];
                        object arg = args[argindex];
                        argindex++;
                        i++;
                        WriteFormattedValue(dialect, props, sb, arg, c, orig, state, dda);
                    }
                    else
                    {
                        WriteFormattedValue(dialect, props, sb, args[argindex], c, null, state, dda);
                        argindex++;
                        i++;
                    }
                }
                break;

                default:
                {
                    if (Char.IsWhiteSpace(c))
                    {
                        if (state != null)
                        {
                            state.SeparatorNeeded = false;
                        }
                    }
                    else
                    {
                        DumpSeparatorIfNeeded(sb, props, state, null);
                    }
                    sb.Append(c);
                    i++;
                }
                break;
                }
            }
            return(sb.ToString());
        }
Example #19
0
 public static string GetSqlLiteral(SqlFormatProperties props, IDialectDataAdapter dda, SqlFormatterState state, ICdlValueReader reader)
 {
     return GetSqlLiteral(props, dda, state, reader, null);
 }
Example #20
0
 public static string GetSqlLiteralAndRead(SqlFormatProperties props, IDialectDataAdapter dda, SqlFormatterState state, object val)
 {
     return GetSqlLiteralAndRead(props, dda, state, val, null);
 }
Example #21
0
 public static string GetSqlLiteral(this IDialectDataAdapter dda, object value)
 {
     return(dda.GetSqlLiteral(value, null));
 }
Example #22
0
        private static void WriteFormattedValue(ISqlDialect dialect, SqlFormatProperties props, StringBuilder sb, object val, char fmt, object orig, SqlFormatterState state, IDialectDataAdapter dda)
        {
            switch (fmt)
            {
            case 'i':     // quote identifier
                DumpSeparatorIfNeeded(sb, props, state, (SymbolPosition)orig);
                if (val is string)
                {
                    sb.Append(QuoteIdentifier(dialect, props, (string)val, (SymbolPosition)orig));
                }
                else if (val is IColumnReference)
                {
                    sb.Append(QuoteIdentifier(dialect, props, ((IColumnReference)val).ColumnName, (SymbolPosition)orig));
                }
                else
                {
                    throw new InternalError("DAE-00043 Identifier must be of type string or IColumnReference");
                }
                DataDumped(state);
                break;

            case 'f':     // quote full name
                DumpSeparatorIfNeeded(sb, props, state, (SymbolPosition)orig);
                if (val is NameWithSchema)
                {
                    sb.Append(QuoteFullName(dialect, props, (NameWithSchema)val));
                }
                else if (val is IFullNamedObject)
                {
                    sb.Append(QuoteFullName(dialect, props, ((IFullNamedObject)val).FullName));
                }
                else
                {
                    throw new InternalError("DAE-00044 Full name must be of type NameWithSchema or IFullNamedObject");
                }
                DataDumped(state);
                break;

            case 's':     // string - copy character data
                if (val != null)
                {
                    DumpSeparatorIfNeeded(sb, props, state, (SymbolPosition)orig);
                    sb.Append(val.ToString());
                    DataDumped(state);
                }
                break;

            case 'k':     // keyword
                DumpSeparatorIfNeeded(sb, props, state, (SymbolPosition)orig);
                if (!(val is string))
                {
                    throw new InternalError("DAE-00045 Identifier must be of type string");
                }
                if (props.SqlCommandCase == CharacterCase.Original && orig != null)
                {
                    sb.Append(((SymbolPosition)orig).GetOriginalToken());
                }
                else
                {
                    foreach (char c2 in (string)val)
                    {
                        sb.Append(GetCasedChar(c2, props.SqlCommandCase));
                    }
                }
                DataDumped(state);
                break;

            case 'K':     // multi-word keyword
                if (!(val is IEnumerable <string>))
                {
                    throw new InternalError("DAE-00046 Identifier must be of type string");
                }
                if (orig != null)
                {
                    foreach (var sym in ((IEnumerable <SymbolPosition>)orig))
                    {
                        DumpSeparatorIfNeeded(sb, props, state, sym);
                        sb.Append(GetCasedString(sym.GetOriginalToken(), props.SqlCommandCase));
                        if (state != null)
                        {
                            state.SeparatorNeeded = true;
                        }
                        else
                        {
                            sb.Append(" ");
                        }
                        DataDumped(state);
                    }
                }
                else
                {
                    foreach (string s in ((IEnumerable <string>)val))
                    {
                        DumpSeparatorIfNeeded(sb, props, state, null);
                        sb.Append(GetCasedString(s, props.SqlCommandCase));
                        if (state != null)
                        {
                            state.SeparatorNeeded = true;
                        }
                        else
                        {
                            sb.Append(" ");
                        }
                        DataDumped(state);
                    }
                }
                break;

            case 'v':     // value - copy character data
                DumpSeparatorIfNeeded(sb, props, state, (SymbolPosition)orig);
                if (props.UseOriginalValues && orig != null)
                {
                    sb.Append(((SymbolPosition)orig).GetOriginalToken());
                }
                else
                {
                    var vth = val as ValueTypeHolder;
                    if (vth != null)
                    {
                        sb.Append(GetSqlLiteralAndRead(props, dda, state, vth.Value, vth.DbType));
                    }
                    else
                    {
                        sb.Append(GetSqlLiteralAndRead(props, dda, state, val));
                    }
                }
                DataDumped(state);
                break;

            case 't':     // version test
                if (val != null && !props.OmitVersionTests)
                {
                    sb.Append(val.ToString());
                }
                break;

            default:
                throw new InternalError("DAE-00047 Unknown format character: " + fmt);
            }
        }
Example #23
0
 public static string GetSqlLiteral(this IDialectDataAdapter dda, IBedValueReader reader)
 {
     return(dda.GetSqlLiteral(reader, null));
 }
Example #24
0
 public static string GetSqlLiteral(SqlFormatProperties props, IDialectDataAdapter dda, SqlFormatterState state, IBedValueReader reader)
 {
     return(GetSqlLiteral(props, dda, state, reader, null));
 }
Example #25
0
 private static void WriteFormattedValue(ISqlDialect dialect, SqlFormatProperties props, StringBuilder sb, object val, char fmt, SqlFormatterState state, IDialectDataAdapter dda)
 {
     switch (fmt)
     {
         case 'i': // quote identifier
             DumpSeparatorIfNeeded(sb, props, state);
             if (val is string)
             {
                 sb.Append(QuoteIdentifier(dialect, props, (string) val));
             }
             else if (val is ColumnReference)
             {
                 sb.Append(QuoteIdentifier(dialect, props, ((ColumnReference) val).RefColumn.Name));
             }
             else
             {
                 throw new InternalError("DBSH-00044 Identifier must be of type string or IColumnReference");
             }
             DataDumped(state);
             break;
         case 'f': // quote full name
             DumpSeparatorIfNeeded(sb, props, state);
             if (val is NameWithSchema) sb.Append(QuoteFullName(dialect, props, state, (NameWithSchema) val));
             else if (val is IFullNamedObject) sb.Append(QuoteFullName(dialect, props, state, ((IFullNamedObject)val).FullName));
             else throw new InternalError("DBSH-00045 Full name must be of type NameWithSchema or IFullNamedObject");
             DataDumped(state);
             break;
         case 'l': // quote linked server name
             DumpSeparatorIfNeeded(sb, props, state);
             var linked = val as LinkedDatabaseInfo;
             if (linked == null && val != null)
             {
                 throw new InternalError("DBSH-00162 Linked name must be LinkedDatabaseInfo or null");
             }
             if (linked != null && linked.LinkedServerName != null)
             {
                 sb.Append(QuoteIdentifier(dialect, props, linked.LinkedServerName));
                 sb.Append(".");
                 sb.Append(QuoteIdentifier(dialect, props, linked.LinkedDatabaseName));
                 sb.Append(".");
                 state.ForceFullName = true;
             }
             if (linked != null && linked.ExplicitDatabaseName != null)
             {
                 sb.Append(QuoteIdentifier(dialect, props, linked.ExplicitDatabaseName));
                 sb.Append(".");
                 state.ForceFullName = true;
             }
             break;
         case 's': // string - copy character data
             if (val != null)
             {
                 DumpSeparatorIfNeeded(sb, props, state);
                 sb.Append(val.ToString());
                 DataDumped(state);
             }
             break;
         case 'k': // keyword
             DumpSeparatorIfNeeded(sb, props, state);
             if (!(val is string)) throw new InternalError("DBSH-00046 Identifier must be of type string");
             foreach (char c2 in (string) val) sb.Append(GetCasedChar(c2, props.SqlCommandCase));
             DataDumped(state);
             break;
         case 'K': // multi-word keyword
             if (!(val is IEnumerable<string>)) throw new InternalError("DBSH-00047 Identifier must be of type string");
             foreach (string s in ((IEnumerable<string>) val))
             {
                 DumpSeparatorIfNeeded(sb, props, state);
                 sb.Append(GetCasedString(s, props.SqlCommandCase));
                 if (state != null) state.SeparatorNeeded = true;
                 else sb.Append(" ");
                 DataDumped(state);
             }
             break;
         case 'v': // value - copy character data
             DumpSeparatorIfNeeded(sb, props, state);
             var vth = val as ValueTypeHolder;
             if (vth != null)
             {
                 sb.Append(GetSqlLiteralAndRead(props, dda, state, vth.Value, vth.DbType));
             }
             else
             {
                 sb.Append(GetSqlLiteralAndRead(props, dda, state, val));
             }
             DataDumped(state);
             break;
         case 't': // version test
             if (val != null && !props.OmitVersionTests) sb.Append(val.ToString());
             break;
         default:
             throw new InternalError("DBSH-00048 Unknown format character: " + fmt);
     }
 }
        public void GetInsertCommands(DmlfBatch res, DatabaseInfo db, ChangeSetModel model, IDialectDataAdapter dda, ICdlValueConvertor converter)
        {
            var table = db.FindTable(TargetTable);

            if (table == null)
            {
                return;
            }

            if (IsDuplicatingIdentity(db, model))
            {
                res.AllowIdentityInsert(table.FullName, true);
                var insert = new DmlfInsertSelect
                {
                    TargetTable = table.FullName,
                };
                insert.Select            = new DmlfSelect();
                insert.Select.SingleFrom = new DmlfFromItem
                {
                    Source = new DmlfSource
                    {
                        TableOrView = table.FullName,
                        Alias       = "basetbl",
                    }
                };

                GetConditions(insert.Select, this, Conditions, db);

                foreach (var col in table.Columns)
                {
                    var valcol = Values.FirstOrDefault(x => x.Column == col.Name);
                    insert.TargetColumns.Add(col.Name);
                    if (valcol == null)
                    {
                        insert.Select.Columns.Add(DmlfResultField.BuildFromColumn(col.Name, insert.Select.SingleFrom.Source));
                    }
                    else
                    {
                        insert.Select.Columns.Add(new DmlfResultField
                        {
                            Expr = new DmlfLiteralExpression
                            {
                                Value = valcol.Value,
                            }
                        });
                    }
                }
                res.Commands.Add(insert);
                res.AllowIdentityInsert(table.FullName, false);
            }
        }
Example #27
0
 public static string GetSqlLiteralAndRead(SqlFormatProperties props, IDialectDataAdapter dda, SqlFormatterState state, object val, DbTypeBase dsttype)
 {
     if (state == null) state = new SqlFormatterState();
     state._Holder.ReadFrom(val);
     return GetSqlLiteral(props, dda, state, state._Holder, dsttype);
 }
        public void GetCommands(DmlfBatch res, DatabaseInfo db, ChangeSetModel model, IDialectDataAdapter dda, ICdlValueConvertor converter)
        {
            var table = db.FindTable(TargetTable);

            if (table == null)
            {
                return;
            }

            if ((UpdateReferences || model.UpdateReferences) && IsUpdatingPk(db))
            {
                var refs = GenerateCascadeUpdates(db);
                foreach (var item in refs)
                {
                    item.GetCommands(res, db, model, dda, converter);
                }
            }

            if (!IsDuplicatingIdentity(db, model))
            {
                var cmd = new DmlfUpdate();
                cmd.UpdateTarget = new DmlfSource
                {
                    TableOrView = TargetTable,
                    LinkedInfo  = LinkedInfo,
                    Alias       = "basetbl",
                };
                cmd.From.Add(new DmlfFromItem
                {
                    Source = cmd.UpdateTarget,
                });
                if (GetConditions(cmd, this, Conditions, db))
                {
                    GetValues(cmd.Columns, Values, table, dda, converter);
                    res.Commands.Add(cmd);
                }
            }
        }
Example #29
0
 public static string GetSqlLiteral(SqlFormatProperties props, IDialectDataAdapter dda, SqlFormatterState state, ICdlValueReader reader, DbTypeBase dsttype)
 {
     if (props.BinaryStrings)
     {
         switch (reader.GetFieldType())
         {
             case TypeStorage.String:
                 if (props.BinaryStrings)
                 {
                     return dda.GetSqlLiteral(props.RealBinaryEncoding.GetBytes(reader.GetString()), dsttype);
                 }
                 break;
         }
     }
     return dda.GetSqlLiteral(reader, dsttype);
 }
Example #30
0
        protected static void GetValues(DmlfUpdateFieldCollection fields, List <ChangeSetValue> values, TableInfo table, IDialectDataAdapter dda, ICdlValueConvertor converter)
        {
            var input  = new CdlValueHolder();
            var output = new CdlValueHolder();

            foreach (var col in values)
            {
                var colinfo = table.FindColumn(col.Column);
                if (colinfo == null)
                {
                    continue;
                }
                input.ReadFrom(col.Value);
                dda.AdaptValue(input, colinfo.CommonType, output, converter);
                fields.Add(new DmlfUpdateField
                {
                    TargetColumn = colinfo.Name,
                    Expr         = new DmlfLiteralExpression
                    {
                        Value = output.GetValue(),
                    }
                });
            }
        }
Example #31
0
 public RecordToDbAdapter(TargetColumnMap columnMap, IDatabaseFactory targetFactory, DataFormatSettings formatSettings)
 {
     _columnMap = columnMap;
     _dda = targetFactory.CreateDataAdapter();
     _outputConv = new CdlValueConvertor(formatSettings);
 }
Example #32
0
 public RecordToDbAdapter(TargetColumnMap columnMap, IDatabaseFactory targetFactory, DataFormatSettings formatSettings)
 {
     _columnMap  = columnMap;
     _dda        = targetFactory.CreateDataAdapter();
     _outputConv = new CdlValueConvertor(formatSettings);
 }