public ViewTable Build(BuildingData buildingData, ViewTable parent, long row, ViewSchema vs, Database.Schema baseSchema, Operation.ExpressionParsingContext parentExpressionParsingContext) { // Check for usage error from data. if (parent == null && String.IsNullOrEmpty(name)) { DebugUtility.LogError("Table need a name"); return(null); } using (ScopeDebugContext.Func(() => { return("View '" + GetFullName() + "'"); })) { // Check for usage error from code. DebugUtility.CheckCondition(parent == null || (parent.node == this.parent), "Parent ViewTable must points to the node's parent while building child node's ViewTable."); ViewTable vTable = new ViewTable(vs, baseSchema, this, parentExpressionParsingContext); // If has local select set, create it and add it to the expression parsing context hierarchy. see [Figure.1] vTable.SetupLocalSelectSet(localSelectSet.Build(vTable, vs, baseSchema)); MetaTable metaTable = BuildOrGetMetaTable(parent, vTable); if (buildingData.MetaTable == null) { buildingData.MetaTable = metaTable; } //declare columns foreach (var colb in column) { MetaColumn metaColumn = metaTable.GetColumnByName(colb.name); colb.BuildOrUpdateDeclaration(buildingData, vTable, ref metaColumn, vTable.ExpressionParsingContext); } if (data != null) { data.Build(buildingData, this, vTable, parent, parentExpressionParsingContext); } // Fix meta columns (that does not have a data type set) to their fallback value foreach (var fb in buildingData.FallbackColumnType) { if (fb.Key.Type == null) { fb.Key.Type = fb.Value; } } //Build missing column with default behavior for (int i = 0; i != metaTable.GetColumnCount(); ++i) { var metaColumn = metaTable.GetColumnByIndex(i); var column = vTable.GetColumnByIndex(i); if (column == null) { if (metaColumn.DefaultMergeAlgorithm != null) { //when we have a merge algorithm, set the entries as the result of each group's merge value. column = ViewColumn.Builder.BuildColumnNodeMerge(vTable, metaColumn, parentExpressionParsingContext); } vTable.SetColumn(metaColumn, column); } } if (data != null && data.type == Data.DataType.Select && vTable.dataSelectSet.IsManyToMany()) { DebugUtility.LogError("Cannot build a view using a many-to-many select statement. Specify a row value for your select statement where condition(s)."); MemoryProfilerAnalytics.AddMetaDatatoEvent <MemoryProfilerAnalytics.LoadViewXMLEvent>(7); } return(vTable); } }
public ViewTable Build(ViewTable parent, long row, ViewSchema vs, Database.Schema baseSchema, Operation.ExpressionParsingContext parentExpressionParsingContext) { // Check for usage error from data. if (parent == null && String.IsNullOrEmpty(name)) { DebugUtility.LogError(FormatErrorContextInfo(vs) + ": Table need a name"); return(null); } using (ScopeDebugContext.Func(() => { return("View '" + GetFullName() + "'"); })) { // Check for usage error from code. DebugUtility.CheckCondition(parent == null || (parent.node == this.parent), FormatErrorContextInfo(vs) + ": Parent ViewTable must points to the node's parent while building child node's ViewTable."); if (data == null) { //no data return(null); } ViewTable vTable = new ViewTable(vs, baseSchema); vTable.node = this; vTable.parentExpressionParsingContext = parentExpressionParsingContext; vTable.expressionParsingContext = parentExpressionParsingContext; // If has local select set, create it and add it to the expression parsing context hierarchy. see [Figure.1] vTable.localSelectSet = localSelectSet.Build(vTable, vs, baseSchema); if (vTable.localSelectSet != null) { vTable.expressionParsingContext = new Operation.ExpressionParsingContext(vTable.expressionParsingContext, vTable.localSelectSet); } MetaTable metaTable = BuildOrGetMetaTable(parent, vTable); //declare columns foreach (var colb in column) { MetaColumn metaColumn = metaTable.GetColumnByName(colb.name); bool hadMetaColumn = metaColumn != null; colb.BuildOrUpdateDeclaration(ref metaColumn); // add the metacolum to the metatable if it just got created if (!hadMetaColumn) { metaTable.AddColumn(metaColumn); } } data.Build(this, vTable, parent, vs, baseSchema, parentExpressionParsingContext, metaTable); //Build missing column with default behavior for (int i = 0; i != metaTable.GetColumnCount(); ++i) { var metaColumn = metaTable.GetColumnByIndex(i); var column = vTable.GetColumnByIndex(i); if (column == null) { if (metaColumn.DefaultMergeAlgorithm != null) { //when we have a merge algorithm, set the entries as the result of each group's merge value. column = ViewColumn.Builder.BuildColumnNodeMerge(vTable, metaColumn, parentExpressionParsingContext); } vTable.SetColumn(metaColumn, column); } } if (data.type == Data.DataType.Select && vTable.dataSelectSet.IsManyToMany()) { DebugUtility.LogError("Cannot build the view table '" + vTable.GetName() + "' using a many-to-many select statement. Specify a row value for your select statement where condition(s)."); MemoryProfilerAnalytics.AddMetaDatatoEvent <MemoryProfilerAnalytics.LoadViewXMLEvent>(7); } return(vTable); } }