Example #1
0
 public bool ResolvesTableName(ExpressionColumn e)
 {
     if (e.TableName == null)
     {
         return(true);
     }
     if (this.RangeTable != null)
     {
         if (e.schema == null)
         {
             if (this.TableAlias != null)
             {
                 if (e.TableName.Equals(this.TableAlias.Name))
                 {
                     return(true);
                 }
             }
             else if (e.TableName.Equals(this.RangeTable.GetName().Name))
             {
                 return(true);
             }
         }
         else if (((this.TableAlias == null) && e.TableName.Equals(this.RangeTable.GetName().Name)) && e.schema.Equals(this.RangeTable.GetSchemaName().Name))
         {
             return(true);
         }
     }
     return(false);
 }
Example #2
0
        public void ResolveOuterReferencesAndTypes(RangeVariable[] rangeVars, Expression e)
        {
            List <Expression> sourceSet = e.ResolveColumnReferences(rangeVars, rangeVars.Length, null, false);

            ExpressionColumn.CheckColumnsResolved(Expression.ResolveColumnSet(rangeVars, rangeVars.Length, sourceSet, null));
            e.ResolveTypes(base.session, null);
        }
Example #3
0
 public void Visit(ExpressionColumn expressionColumn)
 {
     if (_innerVisitor != null)
     {
         expressionColumn.Accept(_innerVisitor);
     }
     expressionColumn.Expression.Accept(this);
 }
Example #4
0
 public void Visit(ExpressionColumn column)
 {
     Visit(column.Expression);
     if (!string.IsNullOrWhiteSpace(column.Alias))
     {
         Write(" AS {0}", column.Alias);
     }
 }
Example #5
0
        public int AddTableColumns(List <Expression> expList, int position, UtlHashSet <string> exclude)
        {
            Table table       = this.GetTable();
            int   columnCount = table.GetColumnCount();

            for (int i = 0; i < columnCount; i++)
            {
                ColumnSchema column = table.GetColumn(i);
                string       key    = (this._columnAliases == null) ? column.GetName().Name : this._columnAliases.Get(i);
                if ((exclude == null) || !exclude.Contains(key))
                {
                    Expression item = new ExpressionColumn(this, i);
                    expList.Insert(position++, item);
                }
            }
            return(position);
        }
Example #6
0
        public void AddTableColumns(Expression expression, HashSet <string> exclude)
        {
            List <Expression> list  = new List <Expression>();
            Table             table = this.GetTable();
            int columnCount         = table.GetColumnCount();

            for (int i = 0; i < columnCount; i++)
            {
                ColumnSchema column = table.GetColumn(i);
                string       item   = (this._columnAliases == null) ? column.GetName().Name : this._columnAliases.Get(i);
                if ((exclude == null) || !exclude.Contains(item))
                {
                    Expression expression2 = new ExpressionColumn(this, i);
                    list.Add(expression2);
                }
            }
            Expression[] expressionArray = list.ToArray();
            expression.nodes = expressionArray;
        }
Example #7
0
 public void Resolve(Session session, RangeVariable[] outerRanges, SqlType[] targetTypes)
 {
     this.ResolveReferences(session, outerRanges);
     if (this.UnresolvedExpressions != null)
     {
         for (int i = 0; i < this.UnresolvedExpressions.Count; i++)
         {
             ExpressionColumn.CheckColumnsResolved(this.UnresolvedExpressions[i].ResolveColumnReferences(outerRanges, null));
         }
     }
     this.ResolveTypesPartOne(session);
     if (targetTypes != null)
     {
         for (int i = 0; (i < this.UnionColumnTypes.Length) && (i < targetTypes.Length); i++)
         {
             if (this.UnionColumnTypes[i] == null)
             {
                 this.UnionColumnTypes[i] = targetTypes[i];
             }
         }
     }
     this.ResolveTypesPartTwo(session);
 }
Example #8
0
        private IColumn Column()
        {
            var token = Current;

            if (Consume(TokenType.StarOp))
            {
                return new StarColumn {
                           Token = token
                }
            }
            ;

            var expression = Expression();
            var optional   = !Consume(TokenType.K_AS);

            if (CurrentIs(TokenType.Identifier, TokenType.VarcharConstant).HasValue)
            {
                var column = new ExpressionColumn
                {
                    Token      = token,
                    Expression = expression,
                    Alias      = Current.Character
                };

                Consume();
                return(column);
            }
            else if (!optional)
            {
                throw Expected("Identifier");
            }

            return(new ExpressionColumn {
                Token = token, Expression = expression
            });
        }
Example #9
0
        public void ResolveUpdateExpressions(Table targetTable, RangeVariable[] rangeVariables, int[] columnMap, Expression[] colExpressions, RangeVariable[] outerRanges)
        {
            int identityColumnIndex = -1;

            if (targetTable.HasIdentityColumn() && targetTable.IdentitySequence.IsAlways())
            {
                identityColumnIndex = targetTable.GetIdentityColumnIndex();
            }
            int index = 0;

            for (int i = 0; index < columnMap.Length; i++)
            {
                Expression expression = colExpressions[i];
                if (targetTable.ColGenerated[columnMap[index]])
                {
                    throw Error.GetError(0x1589);
                }
                if (expression.GetExprType() == 0x19)
                {
                    Expression[] nodes = expression.nodes;
                    int          num4  = 0;
                    while (num4 < nodes.Length)
                    {
                        Expression expression2 = nodes[num4];
                        if ((identityColumnIndex == columnMap[index]) && (expression2.GetExprType() != 4))
                        {
                            throw Error.GetError(0x15a5);
                        }
                        if (expression2.IsUnresolvedParam())
                        {
                            expression2.SetAttributesAsColumn(targetTable.GetColumn(columnMap[index]), true);
                        }
                        else if (expression2.GetExprType() == 4)
                        {
                            if ((targetTable.ColDefaults[columnMap[index]] == null) && (targetTable.IdentityColumn != columnMap[index]))
                            {
                                throw Error.GetError(0x15a8);
                            }
                        }
                        else
                        {
                            List <Expression> sourceSet = expression.ResolveColumnReferences(outerRanges, null);
                            if (outerRanges.Length != 0)
                            {
                                sourceSet = Expression.ResolveColumnSet(outerRanges, outerRanges.Length, sourceSet, null);
                            }
                            ExpressionColumn.CheckColumnsResolved(Expression.ResolveColumnSet(rangeVariables, rangeVariables.Length, sourceSet, null));
                            expression2.ResolveTypes(base.session, null);
                        }
                        num4++;
                        index++;
                    }
                }
                else if (expression.GetExprType() == 0x16)
                {
                    List <Expression> sourceSet = expression.ResolveColumnReferences(outerRanges, null);
                    if (outerRanges.Length != 0)
                    {
                        sourceSet = Expression.ResolveColumnSet(outerRanges, outerRanges.Length, sourceSet, null);
                    }
                    ExpressionColumn.CheckColumnsResolved(Expression.ResolveColumnSet(rangeVariables, rangeVariables.Length, sourceSet, null));
                    expression.ResolveTypes(base.session, null);
                    int columnCount = expression.subQuery.queryExpression.GetColumnCount();
                    int num6        = 0;
                    while (num6 < columnCount)
                    {
                        if (identityColumnIndex == columnMap[index])
                        {
                            throw Error.GetError(0x15a5);
                        }
                        num6++;
                        index++;
                    }
                }
                else
                {
                    Expression expression3 = expression;
                    if ((identityColumnIndex == columnMap[index]) && (expression3.GetExprType() != 4))
                    {
                        throw Error.GetError(0x15a5);
                    }
                    if (expression3.IsUnresolvedParam())
                    {
                        expression3.SetAttributesAsColumn(targetTable.GetColumn(columnMap[index]), true);
                    }
                    else if (expression3.GetExprType() == 4)
                    {
                        if ((targetTable.ColDefaults[columnMap[index]] == null) && (targetTable.IdentityColumn != columnMap[index]))
                        {
                            throw Error.GetError(0x15a8);
                        }
                    }
                    else
                    {
                        List <Expression> sourceSet = expression.ResolveColumnReferences(outerRanges, null);
                        if (outerRanges.Length != 0)
                        {
                            sourceSet = Expression.ResolveColumnSet(outerRanges, outerRanges.Length, sourceSet, null);
                        }
                        ExpressionColumn.CheckColumnsResolved(Expression.ResolveColumnSet(rangeVariables, rangeVariables.Length, sourceSet, null));
                        expression3.ResolveTypes(base.session, null);
                    }
                    index++;
                }
            }
        }
Example #10
0
        public StatementDMQL CompileUpdateStatement(RangeVariable[] outerRanges)
        {
            base.Read();
            OrderedHashSet <Expression> targets = new OrderedHashSet <Expression>();
            LongDeque         colIndexList      = new LongDeque();
            List <Expression> expressions       = new List <Expression>();

            RangeVariable[] rangeVars  = new RangeVariable[] { base.ReadSimpleRangeVariable(0x52) };
            Table           rangeTable = rangeVars[0].RangeTable;
            Table           baseTable  = rangeTable.GetBaseTable();

            base.ReadThis(0xfc);
            this.ReadSetClauseList(rangeVars, targets, colIndexList, expressions);
            int[] array = new int[colIndexList.Size()];
            colIndexList.ToArray(array);
            Expression[] a = new Expression[targets.Size()];
            targets.ToArray(a);
            for (int i = 0; i < a.Length; i++)
            {
                this.ResolveOuterReferencesAndTypes(outerRanges, a[i]);
            }
            bool[]       columnCheckList = rangeTable.GetColumnCheckList(array);
            Expression[] colExpressions  = expressions.ToArray();
            Expression   expression      = null;

            if (base.token.TokenType == 0x13a)
            {
                base.Read();
                expression = base.XreadBooleanValueExpression();
                List <Expression> sourceSet = expression.ResolveColumnReferences(outerRanges, null);
                if (outerRanges.Length != 0)
                {
                    sourceSet = Expression.ResolveColumnSet(outerRanges, outerRanges.Length, sourceSet, null);
                }
                ExpressionColumn.CheckColumnsResolved(Expression.ResolveColumnSet(rangeVars, rangeVars.Length, sourceSet, null));
                expression.ResolveTypes(base.session, null);
                if (expression.IsUnresolvedParam())
                {
                    expression.DataType = SqlType.SqlBoolean;
                }
                if (expression.GetDataType() != SqlType.SqlBoolean)
                {
                    throw Error.GetError(0x15c0);
                }
            }
            this.ResolveUpdateExpressions(rangeTable, rangeVars, array, colExpressions, outerRanges);
            if (rangeTable != baseTable)
            {
                QuerySpecification mainSelect = rangeTable.GetQueryExpression().GetMainSelect();
                RangeVariable[]    newRanges  = (RangeVariable[])mainSelect.RangeVariables.Clone();
                newRanges[0] = mainSelect.RangeVariables[0].Duplicate();
                Expression[] list = new Expression[mainSelect.IndexLimitData];
                for (int j = 0; j < mainSelect.IndexLimitData; j++)
                {
                    Expression expression3 = mainSelect.ExprColumns[j].Duplicate();
                    list[j] = expression3;
                    expression3.ReplaceRangeVariables(mainSelect.RangeVariables, newRanges);
                }
                Expression queryCondition = mainSelect.QueryCondition;
                if (queryCondition != null)
                {
                    queryCondition = queryCondition.Duplicate();
                    queryCondition.ReplaceRangeVariables(rangeVars, newRanges);
                }
                if (expression != null)
                {
                    expression = expression.ReplaceColumnReferences(rangeVars[0], list);
                }
                for (int k = 0; k < colExpressions.Length; k++)
                {
                    colExpressions[k] = colExpressions[k].ReplaceColumnReferences(rangeVars[0], list);
                }
                rangeVars  = newRanges;
                expression = ExpressionLogical.AndExpressions(queryCondition, expression);
            }
            if (expression != null)
            {
                rangeVars[0].AddJoinCondition(expression);
                RangeVariableResolver resolver1 = new RangeVariableResolver(rangeVars, null, base.compileContext);
                resolver1.ProcessConditions(base.session);
                rangeVars = resolver1.RangeVariables;
            }
            if ((baseTable != null) && (rangeTable != baseTable))
            {
                int[] newRow = new int[array.Length];
                ArrayUtil.ProjectRow(rangeTable.GetBaseTableColumnMap(), array, newRow);
                array = newRow;
                for (int j = 0; j < array.Length; j++)
                {
                    if (baseTable.ColGenerated[array[j]])
                    {
                        throw Error.GetError(0x1589);
                    }
                }
            }
            StatementDML tdml1 = new StatementDML(base.session, a, rangeTable, rangeVars, array, colExpressions, columnCheckList, base.compileContext);

            tdml1.CheckAccessRights(base.session);
            return(tdml1);
        }
Example #11
0
        public StatementDMQL CompileMergeStatement(RangeVariable[] outerRanges)
        {
            int[]             array             = null;
            Expression[]      a                 = null;
            List <Expression> updateExpressions = new List <Expression>();

            Expression[]      emptyArray        = Expression.emptyArray;
            List <Expression> insertExpressions = new List <Expression>();
            Expression        tableExpression   = null;

            base.Read();
            base.ReadThis(0x8b);
            RangeVariable variable   = base.ReadSimpleRangeVariable(0x80);
            Table         rangeTable = variable.RangeTable;

            base.ReadThis(0x130);
            RangeVariable sourceRangeVar = base.ReadTableOrSubquery();

            base.ReadThis(0xc0);
            Expression conditions = base.XreadBooleanValueExpression();

            if (conditions.GetDataType() != SqlType.SqlBoolean)
            {
                throw Error.GetError(0x15c0);
            }
            RangeVariable[]             rangeVarArray      = new RangeVariable[] { sourceRangeVar, variable };
            RangeVariable[]             rangeVariables     = new RangeVariable[] { sourceRangeVar };
            RangeVariable[]             targetRangeVars    = new RangeVariable[] { variable };
            int[]                       columnMap          = rangeTable.GetColumnMap();
            bool[]                      newColumnCheckList = rangeTable.GetNewColumnCheckList();
            OrderedHashSet <Expression> updateTargetSet    = new OrderedHashSet <Expression>();
            OrderedHashSet <string>     insertColumnNames  = new OrderedHashSet <string>();
            LongDeque                   updateColIndexList = new LongDeque();

            this.ReadMergeWhen(updateColIndexList, insertColumnNames, updateTargetSet, insertExpressions, updateExpressions, targetRangeVars, sourceRangeVar);
            if (insertExpressions.Count > 0)
            {
                if (insertColumnNames.Size() != 0)
                {
                    columnMap          = rangeTable.GetColumnIndexes(insertColumnNames);
                    newColumnCheckList = rangeTable.GetColumnCheckList(columnMap);
                }
                tableExpression = insertExpressions[0];
                SetParameterTypes(tableExpression, rangeTable, columnMap);
            }
            if (updateExpressions.Count > 0)
            {
                a = new Expression[updateTargetSet.Size()];
                updateTargetSet.ToArray(a);
                for (int i = 0; i < a.Length; i++)
                {
                    this.ResolveOuterReferencesAndTypes(outerRanges, a[i]);
                }
                emptyArray = updateExpressions.ToArray();
                array      = new int[updateColIndexList.Size()];
                updateColIndexList.ToArray(array);
            }
            if (emptyArray.Length != 0)
            {
                Table baseTable = rangeTable.GetBaseTable();
                if (rangeTable != baseTable)
                {
                    int[] newRow = new int[array.Length];
                    ArrayUtil.ProjectRow(rangeTable.GetBaseTableColumnMap(), array, newRow);
                }
                this.ResolveUpdateExpressions(rangeTable, rangeVariables, array, emptyArray, outerRanges);
            }
            List <Expression> set = conditions.ResolveColumnReferences(rangeVarArray, null);

            ExpressionColumn.CheckColumnsResolved(set);
            conditions.ResolveTypes(base.session, null);
            if (conditions.IsUnresolvedParam())
            {
                conditions.DataType = SqlType.SqlBoolean;
            }
            if (conditions.GetDataType() != SqlType.SqlBoolean)
            {
                throw Error.GetError(0x15c0);
            }
            RangeVariableResolver resolver1 = new RangeVariableResolver(rangeVarArray, conditions, base.compileContext);

            resolver1.ProcessConditions(base.session);
            rangeVarArray = resolver1.GetRangeVariables();
            if (tableExpression != null)
            {
                ExpressionColumn.CheckColumnsResolved(tableExpression.ResolveColumnReferences(rangeVariables, set));
                tableExpression.ResolveTypes(base.session, null);
            }
            StatementDML tdml1 = new StatementDML(base.session, a, rangeVarArray, columnMap, array, newColumnCheckList, conditions, tableExpression, emptyArray, base.compileContext);

            tdml1.CheckAccessRights(base.session);
            return(tdml1);
        }
Example #12
0
        public StatementDMQL CompileCallStatement(RangeVariable[] outerRanges, bool isStrictlyProcedure)
        {
            Expression[] expressionArray;
            Expression   expression2;

            base.Read();
            if (!base.IsIdentifier())
            {
                goto Label_01E4;
            }
            base.CheckValidCatalogName(base.token.NamePrePrefix);
            RoutineSchema schema = (RoutineSchema)base.database.schemaManager.FindSchemaObject(base.token.TokenString, base.session.GetSchemaName(base.token.NamePrefix), 0x11);

            if (schema == null)
            {
                goto Label_01E4;
            }
            base.Read();
            List <Expression> list = new List <Expression>();

            base.ReadThis(0x2b7);
            if (base.token.TokenType == 0x2aa)
            {
                base.Read();
                goto Label_00C7;
            }
Label_0092:
            expression2 = base.XreadValueExpression();
            list.Add(expression2);
            if (base.token.TokenType == 0x2ac)
            {
                base.Read();
                goto Label_0092;
            }
            base.ReadThis(0x2aa);
Label_00C7:
            expressionArray = list.ToArray();
            Routine specificRoutine = schema.GetSpecificRoutine(expressionArray.Length);

            base.compileContext.AddProcedureCall(specificRoutine);
            List <Expression> unresolvedSet = null;

            for (int i = 0; i < expressionArray.Length; i++)
            {
                Expression expression3 = expressionArray[i];
                if (expression3.IsUnresolvedParam())
                {
                    expression3.SetAttributesAsColumn(specificRoutine.GetParameter(i), specificRoutine.GetParameter(i).IsWriteable());
                }
                else
                {
                    int parameterMode = specificRoutine.GetParameter(i).GetParameterMode();
                    unresolvedSet = expression3.ResolveColumnReferences(outerRanges, unresolvedSet);
                    if (parameterMode != 1)
                    {
                        if (expression3.GetExprType() == 7)
                        {
                            ExpressionColumn column = (ExpressionColumn)expression3;
                            if ((column.GetParameterMode() == parameterMode) || (column.GetParameterMode() == 2))
                            {
                                goto Label_017E;
                            }
                        }
                        if (expression3.GetExprType() != 6)
                        {
                            throw Error.GetError(0x15e3);
                        }
                    }
                    Label_017E :;
                }
            }
            ExpressionColumn.CheckColumnsResolved(unresolvedSet);
            for (int j = 0; j < expressionArray.Length; j++)
            {
                expressionArray[j].ResolveTypes(base.session, null);
            }
            StatementProcedure procedure1 = new StatementProcedure(base.session, specificRoutine, expressionArray);

            procedure1.SetDatabseObjects(base.session, base.compileContext);
            procedure1.CheckAccessRights(base.session);
            return(procedure1);

Label_01E4:
            if (isStrictlyProcedure)
            {
                throw Error.GetError(0x157d, base.token.TokenString);
            }
            Expression expression = base.XreadValueExpression();

            ExpressionColumn.CheckColumnsResolved(expression.ResolveColumnReferences(outerRanges, null));
            expression.ResolveTypes(base.session, null);
            StatementProcedure procedure2 = new StatementProcedure(base.session, expression);

            procedure2.SetDatabseObjects(base.session, base.compileContext);
            procedure2.CheckAccessRights(base.session);
            return(procedure2);
        }
Example #13
0
        public StatementDMQL CompileDeleteStatement(RangeVariable[] outerRanges)
        {
            Expression expression = null;
            int        num2;
            bool       flag            = false;
            bool       restartIdentity = false;
            int        tokenType       = base.token.TokenType;

            if (tokenType != 0x4e)
            {
                if (tokenType != 0x125)
                {
                    throw base.UnexpectedToken();
                }
                base.Read();
                base.ReadThis(0x114);
                flag = true;
                num2 = 0x451;
            }
            else
            {
                base.Read();
                base.ReadThis(0x72);
                num2 = 0x13;
            }
            RangeVariable[] rangeVars   = new RangeVariable[] { base.ReadSimpleRangeVariable(num2) };
            Table           targetTable = rangeVars[0].GetTable();
            Table           baseTable   = targetTable.GetBaseTable();

            if (flag)
            {
                if (targetTable != baseTable)
                {
                    throw Error.GetError(0x15a9);
                }
                if (targetTable.IsTriggerDeletable())
                {
                    throw Error.GetError(0x15a9);
                }
                switch (base.token.TokenType)
                {
                case 0x178:
                    base.Read();
                    base.ReadThis(0x7f);
                    break;

                case 0x1e3:
                    base.Read();
                    base.ReadThis(0x7f);
                    restartIdentity = true;
                    break;
                }
                if (targetTable.FkMainConstraints.Length != 0)
                {
                    throw Error.GetError(8);
                }
            }
            if (!flag && (base.token.TokenType == 0x13a))
            {
                base.Read();
                expression = base.XreadBooleanValueExpression();
                List <Expression> sourceSet = expression.ResolveColumnReferences(outerRanges, null);
                if (outerRanges.Length != 0)
                {
                    sourceSet = Expression.ResolveColumnSet(outerRanges, outerRanges.Length, sourceSet, null);
                }
                ExpressionColumn.CheckColumnsResolved(Expression.ResolveColumnSet(rangeVars, rangeVars.Length, sourceSet, null));
                expression.ResolveTypes(base.session, null);
                if (expression.IsUnresolvedParam())
                {
                    expression.DataType = SqlType.SqlBoolean;
                }
                if (expression.GetDataType() != SqlType.SqlBoolean)
                {
                    throw Error.GetError(0x15c0);
                }
            }
            if (targetTable != baseTable)
            {
                QuerySpecification mainSelect = targetTable.GetQueryExpression().GetMainSelect();
                RangeVariable[]    newRanges  = (RangeVariable[])mainSelect.RangeVariables.Clone();
                newRanges[0] = mainSelect.RangeVariables[0].Duplicate();
                Expression[] list = new Expression[mainSelect.IndexLimitData];
                for (int i = 0; i < mainSelect.IndexLimitData; i++)
                {
                    Expression expression3 = mainSelect.ExprColumns[i].Duplicate();
                    list[i] = expression3;
                    expression3.ReplaceRangeVariables(mainSelect.RangeVariables, newRanges);
                }
                Expression queryCondition = mainSelect.QueryCondition;
                if (queryCondition != null)
                {
                    queryCondition = queryCondition.Duplicate();
                    queryCondition.ReplaceRangeVariables(rangeVars, newRanges);
                }
                if (expression != null)
                {
                    expression = expression.ReplaceColumnReferences(rangeVars[0], list);
                }
                rangeVars  = newRanges;
                expression = ExpressionLogical.AndExpressions(queryCondition, expression);
            }
            if (expression != null)
            {
                rangeVars[0].AddJoinCondition(expression);
                RangeVariableResolver resolver1 = new RangeVariableResolver(rangeVars, null, base.compileContext);
                resolver1.ProcessConditions(base.session);
                rangeVars = resolver1.RangeVariables;
            }
            StatementDML tdml1 = new StatementDML(base.session, targetTable, rangeVars, base.compileContext, restartIdentity, num2);

            tdml1.CheckAccessRights(base.session);
            return(tdml1);
        }
Example #14
0
        public override void Resolve(Session session, RangeVariable[] rangeVars)
        {
            bool flag = false;
            int  type = base.type;

            if (type <= 0x35)
            {
                if ((type != 9) && (type != 0x35))
                {
                    goto Label_01D3;
                }
                OrderedHashSet <string> colNames = new OrderedHashSet <string>();
                colNames.Add(this.cursorVariableName);
                int[]          indexes   = new int[colNames.Size()];
                ColumnSchema[] variables = new ColumnSchema[colNames.Size()];
                StatementSet.SetVariables(rangeVars, colNames, indexes, variables);
                this.cursorVariableNameIndex = indexes[0];
                this.variable = variables[0];
                if (this.cursorVariableNameIndex < 0)
                {
                    throw Error.GetError(0xe10);
                }
                if (this.variable == null)
                {
                    throw Error.GetError(0xe10);
                }
                flag = true;
                goto Label_01E3;
            }
            switch (type)
            {
            case 0x59:
                flag = true;
                goto Label_01E3;

            case 90:
                break;

            case 0x5b:
            case 0x5c:
                if (this._conditionName != null)
                {
                    OrderedHashSet <string> colNames = new OrderedHashSet <string>();
                    colNames.Add(this._conditionName.Name);
                    int[]          indexes   = new int[colNames.Size()];
                    ColumnSchema[] variables = new ColumnSchema[colNames.Size()];
                    StatementSet.SetVariables(rangeVars, colNames, indexes, variables);
                    this._conditionIndex = indexes[0];
                    if (this._conditionIndex == -1)
                    {
                        throw Error.GetError(0x19e0, this._conditionName.Name);
                    }
                }
                if (this._conditionInformationItems != null)
                {
                    foreach (Expression local1 in this._conditionInformationItems.Values)
                    {
                        ExpressionColumn.CheckColumnsResolved(local1.ResolveColumnReferences(rangeVars, null));
                        local1.ResolveTypes(session, null);
                    }
                }
                flag = true;
                goto Label_01E3;

            default:
                if (type == 0x66)
                {
                    for (StatementCompound compound = base.Parent; compound != null; compound = compound.Parent)
                    {
                        if ((compound.IsLoop && (compound.label != null)) && this.label.Name.Equals(compound.label.Name))
                        {
                            flag = true;
                            break;
                        }
                    }
                    goto Label_01E3;
                }
                break;
            }
Label_01D3:
            throw Error.RuntimeError(0xc9, "");
Label_01E3:
            if (!flag)
            {
                throw Error.GetError(0x15e2);
            }
        }
Example #15
0
 public void Resolve(Session session)
 {
     this.ResolveReferences(session, RangeVariable.EmptyArray);
     ExpressionColumn.CheckColumnsResolved(this.UnresolvedExpressions);
     this.ResolveTypes(session);
 }
Example #16
0
        public StatementDMQL CompileInsertStatement(RangeVariable[] outerRanges)
        {
            bool[] columnCheckList;
            base.Read();
            base.ReadThis(0x8b);
            Table targetTable = base.ReadTableName();
            bool  flag        = false;
            bool  flag2       = false;
            bool  flag3       = false;

            int[] columnMap   = targetTable.GetColumnMap();
            int   columnCount = targetTable.GetColumnCount();
            int   position    = base.GetPosition();

            if ((!targetTable.IsInsertable() && !targetTable.IsTriggerInsertable()) && !base.session.IsProcessingScript())
            {
                throw Error.GetError(0x15a9);
            }
            Table table2    = targetTable.IsTriggerInsertable() ? targetTable : targetTable.GetBaseTable();
            int   tokenType = base.token.TokenType;

            if (tokenType <= 0x114)
            {
                switch (tokenType)
                {
                case 0xf9:
                case 0x114:
                    goto Label_046B;

                case 0x4d:
                {
                    base.Read();
                    base.ReadThis(0x132);
                    Expression   insertExpression = new Expression(0x19, new Expression[0]);
                    Expression[] list             = new Expression[] { insertExpression };
                    insertExpression = new Expression(0x1a, list);
                    columnCheckList  = targetTable.GetNewColumnCheckList();
                    for (int j = 0; j < targetTable.ColDefaults.Length; j++)
                    {
                        if (((targetTable.ColDefaults[j] == null) && (targetTable.IdentityColumn != j)) && !targetTable.GetColumn(j).IsGenerated())
                        {
                            throw Error.GetError(0x15a8);
                        }
                    }
                    StatementInsert insert2 = new StatementInsert(base.session, targetTable, columnMap, insertExpression, columnCheckList);
                    insert2.SetDatabseObjects(base.session, base.compileContext);
                    insert2.CheckAccessRights(base.session);
                    insert2.SetupChecks();
                    insert2.InitSimpleInsert();
                    return(insert2);
                }
                }
                goto Label_0464;
            }
            if (tokenType <= 0x13d)
            {
                switch (tokenType)
                {
                case 0x132:
                    goto Label_01E7;

                case 0x13d:
                    goto Label_046B;
                }
                goto Label_0464;
            }
            if (tokenType != 460)
            {
                if (tokenType != 0x2b7)
                {
                    goto Label_0464;
                }
                if (base.ReadOpenBrackets() != 1)
                {
                    this.Rewind(position);
                    goto Label_046B;
                }
                bool flag4 = false;
                switch (base.token.TokenType)
                {
                case 0xf9:
                case 0x114:
                case 0x13d:
                    this.Rewind(position);
                    flag4 = true;
                    break;
                }
                if (flag4)
                {
                    goto Label_046B;
                }
                OrderedHashSet <string> columns = new OrderedHashSet <string>();
                base.ReadSimpleColumnNames(columns, targetTable);
                base.ReadThis(0x2aa);
                columnCount = columns.Size();
                columnMap   = targetTable.GetColumnIndexes(columns);
                if ((base.token.TokenType != 0x132) && (base.token.TokenType != 460))
                {
                    goto Label_046B;
                }
            }
            if (base.token.TokenType == 460)
            {
                base.Read();
                if (base.token.TokenType == 0x12f)
                {
                    base.Read();
                    flag = true;
                }
                else if (base.token.TokenType == 0x112)
                {
                    base.Read();
                    flag2 = true;
                }
                else
                {
                    base.UnexpectedToken();
                }
                base.ReadThis(0x131);
                if (base.token.TokenType != 0x132)
                {
                    goto Label_046B;
                }
            }
Label_01E7:
            base.Read();
            columnCheckList = targetTable.GetColumnCheckList(columnMap);
            Expression tableExpression = base.XreadContextuallyTypedTable(columnCount);

            ExpressionColumn.CheckColumnsResolved(tableExpression.ResolveColumnReferences(outerRanges, null));
            tableExpression.ResolveTypes(base.session, null);
            SetParameterTypes(tableExpression, targetTable, columnMap);
            if (targetTable != table2)
            {
                int[] numArray2 = new int[columnMap.Length];
                ArrayUtil.ProjectRow(targetTable.GetBaseTableColumnMap(), columnMap, numArray2);
                columnMap = numArray2;
            }
            Expression[] nodes = tableExpression.nodes;
            for (int i = 0; i < nodes.Length; i++)
            {
                Expression[] expressionArray2 = nodes[i].nodes;
                for (int j = 0; j < expressionArray2.Length; j++)
                {
                    Expression   expression3 = expressionArray2[j];
                    ColumnSchema column      = table2.GetColumn(columnMap[j]);
                    if (column.IsIdentity())
                    {
                        flag3 = true;
                        if (expression3.GetExprType() != 4)
                        {
                            if ((column.GetIdentitySequence().IsAlways() && !flag) && !flag2)
                            {
                                throw Error.GetError(0x15a7);
                            }
                            if (flag)
                            {
                                expressionArray2[j] = new ExpressionColumn(4);
                            }
                        }
                    }
                    else if (!column.HasDefault)
                    {
                        if (column.IsGenerated())
                        {
                            if (expression3.GetExprType() != 4)
                            {
                                throw Error.GetError(0x15a5);
                            }
                        }
                        else if (expression3.GetExprType() == 4)
                        {
                            throw Error.GetError(0x15a8);
                        }
                    }
                    if (expression3.IsUnresolvedParam())
                    {
                        expression3.SetAttributesAsColumn(column, true);
                    }
                }
            }
            if (!flag3 && (flag | flag2))
            {
                base.UnexpectedTokenRequire("OVERRIDING");
            }
            StatementInsert insert1 = new StatementInsert(base.session, targetTable, columnMap, tableExpression, columnCheckList);

            insert1.SetDatabseObjects(base.session, base.compileContext);
            insert1.CheckAccessRights(base.session);
            insert1.SetupChecks();
            insert1.InitSimpleInsert();
            return(insert1);

Label_0464:
            throw base.UnexpectedToken();
Label_046B:
            columnCheckList = targetTable.GetColumnCheckList(columnMap);
            if ((targetTable != table2) && (targetTable != table2))
            {
                int[] numArray3 = new int[columnMap.Length];
                ArrayUtil.ProjectRow(targetTable.GetBaseTableColumnMap(), columnMap, numArray3);
                columnMap = numArray3;
            }
            int identityColumnIndex = targetTable.GetIdentityColumnIndex();
            int overrid             = -1;

            if ((identityColumnIndex != -1) && (ArrayUtil.Find(columnMap, identityColumnIndex) > -1))
            {
                if ((targetTable.IdentitySequence.IsAlways() && !flag) && !flag2)
                {
                    throw Error.GetError(0x15a7);
                }
                if (flag)
                {
                    overrid = identityColumnIndex;
                }
            }
            else if (flag | flag2)
            {
                base.UnexpectedTokenRequire("OVERRIDING");
            }
            SqlType[] newRow = new SqlType[columnMap.Length];
            ArrayUtil.ProjectRow(table2.GetColumnTypes(), columnMap, newRow);
            QueryExpression queryExpression = base.XreadQueryExpression();

            queryExpression.SetReturningResult();
            queryExpression.Resolve(base.session, outerRanges, newRow);
            if (columnCount != queryExpression.GetColumnCount())
            {
                throw Error.GetError(0x15aa);
            }
            StatementInsert insert3 = new StatementInsert(base.session, targetTable, columnMap, columnCheckList, queryExpression, overrid);

            insert3.SetDatabseObjects(base.session, base.compileContext);
            insert3.CheckAccessRights(base.session);
            insert3.SetupChecks();
            return(insert3);
        }
Example #17
0
 public string GetSql()
 {
     ExpressionColumn column = this._expression as ExpressionColumn;
     if (column != null)
     {
         if (this.TokenType == 0x2a9)
         {
             StringBuilder builder = new StringBuilder();
             if (((column == null) || (column.OpType != 0x61)) || (column.nodes.Length == 0))
             {
                 return this.TokenString;
             }
             builder.Append(' ');
             for (int i = 0; i < column.nodes.Length; i++)
             {
                 Expression expression = column.nodes[i];
                 ColumnSchema schema = expression.GetColumn();
                 if (expression.OpType == 3)
                 {
                     if (i > 0)
                     {
                         builder.Append(',');
                     }
                     builder.Append(expression.GetColumnName());
                 }
                 else
                 {
                     string schemaQualifiedStatementName;
                     if (expression.GetRangeVariable().TableAlias == null)
                     {
                         schemaQualifiedStatementName = schema.GetName().GetSchemaQualifiedStatementName();
                     }
                     else
                     {
                         schemaQualifiedStatementName = expression.GetRangeVariable().TableAlias.GetStatementName() + "." + schema.GetName().StatementName;
                     }
                     if (i > 0)
                     {
                         builder.Append(',');
                     }
                     builder.Append(schemaQualifiedStatementName);
                 }
             }
             builder.Append(' ');
             return builder.ToString();
         }
     }
     else
     {
         SqlType type = this._expression as SqlType;
         if (type != null)
         {
             this.IsDelimiter = false;
             if (!type.IsDistinctType() && !type.IsDomainType())
             {
                 return type.GetNameString();
             }
             return type.GetName().GetSchemaQualifiedStatementName();
         }
         ISchemaObject obj2 = this._expression as ISchemaObject;
         if (obj2 != null)
         {
             this.IsDelimiter = false;
             return obj2.GetName().GetSchemaQualifiedStatementName();
         }
     }
     if ((this.NamePrefix == null) && this.IsUndelimitedIdentifier)
     {
         return this.TokenString;
     }
     if (this.TokenType == 0x2e9)
     {
         return this.DataType.ConvertToSQLString(this.TokenValue);
     }
     StringBuilder builder2 = new StringBuilder();
     if (this.NamePrePrefix != null)
     {
         if (this.IsDelimitedPrePrefix)
         {
             builder2.Append('"');
             builder2.Append(this.NamePrePrefix);
             builder2.Append('"');
         }
         else
         {
             builder2.Append(this.NamePrePrefix);
             this.IsDelimiter = false;
         }
         builder2.Append('.');
     }
     if (this.NamePrefix != null)
     {
         if (this.IsDelimitedPrefix)
         {
             builder2.Append('"');
             builder2.Append(this.NamePrefix);
             builder2.Append('"');
         }
         else
         {
             builder2.Append(this.NamePrefix);
             this.IsDelimiter = false;
         }
         builder2.Append('.');
     }
     if (this.IsDelimitedIdentifier)
     {
         builder2.Append('"');
         builder2.Append(this.TokenString);
         builder2.Append('"');
         builder2.Append(' ');
     }
     else
     {
         builder2.Append(this.TokenString);
     }
     return builder2.ToString();
 }
Example #18
0
 public void Visit(ExpressionColumn expressionColumn)
 {
 }