public override EventAdvancedIndexProvisionDesc ValidateEventIndex(
string indexName,
string indexTypeName,
ExprNode[] columns,
ExprNode[] parameters)
{
AdvancedIndexValidationHelper.ValidateColumnCount(4, indexTypeName, columns.Length);
AdvancedIndexValidationHelper.ValidateColumnReturnTypeNumber(indexTypeName, 0, columns[0], AdvancedIndexQuadTreeConstants.COL_X);
AdvancedIndexValidationHelper.ValidateColumnReturnTypeNumber(indexTypeName, 1, columns[1], AdvancedIndexQuadTreeConstants.COL_Y);
AdvancedIndexValidationHelper.ValidateColumnReturnTypeNumber(indexTypeName, 2, columns[2], AdvancedIndexQuadTreeConstants.COL_WIDTH);
AdvancedIndexValidationHelper.ValidateColumnReturnTypeNumber(indexTypeName, 3, columns[3], AdvancedIndexQuadTreeConstants.COL_HEIGHT);
ValidateParameters(indexTypeName, parameters);
var indexDesc = new AdvancedIndexDesc(indexTypeName, columns);
var xEval = indexDesc.IndexedExpressions[0].ExprEvaluator;
var yEval = indexDesc.IndexedExpressions[1].ExprEvaluator;
var widthEval = indexDesc.IndexedExpressions[2].ExprEvaluator;
var heightEval = indexDesc.IndexedExpressions[3].ExprEvaluator;
var indexStatementConfigs = new AdvancedIndexConfigStatementMXCIFQuadtree(xEval, yEval, widthEval, heightEval);
return(new EventAdvancedIndexProvisionDesc(
indexDesc, ExprNodeUtility.GetEvaluators(parameters),
EventAdvancedIndexFactoryQuadTreeMXCIF.INSTANCE,
indexStatementConfigs));
}
public override EventAdvancedIndexProvisionDesc ValidateEventIndex(
string indexName, string indexTypeName, ExprNode[] columns, ExprNode[] parameters)
{
AdvancedIndexValidationHelper.ValidateColumnCount(2, indexTypeName, columns.Length);
AdvancedIndexValidationHelper.ValidateColumnReturnTypeNumber(indexTypeName, 0, columns[0], AdvancedIndexQuadTreeConstants.COL_X);
AdvancedIndexValidationHelper.ValidateColumnReturnTypeNumber(indexTypeName, 1, columns[1], AdvancedIndexQuadTreeConstants.COL_Y);
ValidateParameters(indexTypeName, parameters);
var indexDesc = new AdvancedIndexDesc(indexTypeName, columns);
ExprEvaluator xEval = indexDesc.IndexedExpressions[0].ExprEvaluator;
ExprEvaluator yEval = indexDesc.IndexedExpressions[1].ExprEvaluator;
var indexStatementConfigs = new AdvancedIndexConfigStatementPointRegionQuadtree(xEval, yEval);
return(new EventAdvancedIndexProvisionDesc(
indexDesc, ExprNodeUtility.GetEvaluators(parameters),
EventAdvancedIndexFactoryQuadTreePointRegion.INSTANCE,
indexStatementConfigs));
}
protected static void ValidateParameters(string indexTypeName, ExprNode[] parameters)
{
AdvancedIndexValidationHelper.ValidateParameterCount(4, 6, indexTypeName, parameters?.Length ?? 0);
AdvancedIndexValidationHelper.ValidateParameterReturnTypeNumber(indexTypeName, 0, parameters[0],
AdvancedIndexQuadTreeConstants.PARAM_XMIN);
AdvancedIndexValidationHelper.ValidateParameterReturnTypeNumber(indexTypeName, 1, parameters[1],
AdvancedIndexQuadTreeConstants.PARAM_YMIN);
AdvancedIndexValidationHelper.ValidateParameterReturnTypeNumber(indexTypeName, 2, parameters[2],
AdvancedIndexQuadTreeConstants.PARAM_WIDTH);
AdvancedIndexValidationHelper.ValidateParameterReturnTypeNumber(indexTypeName, 3, parameters[3],
AdvancedIndexQuadTreeConstants.PARAM_HEIGHT);
if (parameters.Length > 4)
{
AdvancedIndexValidationHelper.ValidateParameterReturnType(typeof(int?), indexTypeName, 4, parameters[4],
AdvancedIndexQuadTreeConstants.PARAM_LEAFCAPACITY);
}
if (parameters.Length > 5)
{
AdvancedIndexValidationHelper.ValidateParameterReturnType(typeof(int?), indexTypeName, 5, parameters[5],
AdvancedIndexQuadTreeConstants.PARAM_MAXTREEHEIGHT);
}
}
