private Model.Statement TranslateCondition(SQLTranslationContext context, string artifactName, string conditionName, ASTNode condition)
{
var result = new SQLModel.CreateViewStatement();
result.ViewName = context.GetExpressionObjectName(String.Format("{0}.{1}", artifactName, conditionName));
result.Expression = SQLTranslationUtilities.EnsureSelectExpression(context.TranslateNode(condition));
return(result);
}
private Model.Statement TranslateExpressionDef(SQLTranslationContext context, string artifactName, ExpressionDef expressionDef)
{
var result = new SQLModel.CreateViewStatement();
result.ViewName = context.GetExpressionObjectName(String.Format("{0}.{1}", artifactName, expressionDef.Name));
var translatedExpression = context.TranslateNode(expressionDef.Expression);
if (DataTypes.Equal(expressionDef.Expression.ResultType, DataTypes.Boolean))
{
translatedExpression = SQLTranslationUtilities.PromoteBooleanValuedExpression(translatedExpression);
}
result.Expression = SQLTranslationUtilities.EnsureSelectExpression(translatedExpression);
return(result);
}
protected virtual void EmitCreateViewStatement(CreateViewStatement statement)
{
Indent();
AppendFormat("{0} {1} ", Keywords.Create, Keywords.View);
if (!String.IsNullOrEmpty(statement.ViewSchema))
{
EmitIdentifier(statement.ViewSchema);
Append(Keywords.Qualifier);
}
EmitIdentifier(statement.ViewName);
NewLine();
Indent();
Append(Keywords.BeginGroup);
IncreaseIndent();
EmitExpression(statement.Expression);
DecreaseIndent();
NewLine();
Indent();
Append(Keywords.EndGroup);
}
private Model.Statement TranslateCondition(SQLTranslationContext context, string artifactName, string conditionName, ASTNode condition)
{
var result = new SQLModel.CreateViewStatement();
result.ViewName = context.GetExpressionObjectName(String.Format("{0}.{1}", artifactName, conditionName));
result.Expression = SQLTranslationUtilities.EnsureSelectExpression(context.TranslateNode(condition));
return result;
}
private Model.Statement TranslateExpressionDef(SQLTranslationContext context, string artifactName, ExpressionDef expressionDef)
{
var result = new SQLModel.CreateViewStatement();
result.ViewName = context.GetExpressionObjectName(String.Format("{0}.{1}", artifactName, expressionDef.Name));
var translatedExpression = context.TranslateNode(expressionDef.Expression);
if (DataTypes.Equal(expressionDef.Expression.ResultType, DataTypes.Boolean))
{
translatedExpression = SQLTranslationUtilities.PromoteBooleanValuedExpression(translatedExpression);
}
result.Expression = SQLTranslationUtilities.EnsureSelectExpression(translatedExpression);
return result;
}
