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 EventAdvancedIndexProvisionDesc(AdvancedIndexDesc indexDesc, ExprEvaluator[] parameters,
EventAdvancedIndexFactory factory, EventAdvancedIndexConfigStatement configStatement)
{
IndexDesc = indexDesc;
Parameters = parameters;
Factory = factory;
ConfigStatement = configStatement;
}
public AdvancedIndexConfigContextPartition ConfigureContextPartition(
EventType eventType,
AdvancedIndexDesc indexDesc,
ExprEvaluator[] parameters,
ExprEvaluatorContext exprEvaluatorContext,
EventTableOrganization organization,
EventAdvancedIndexConfigStatement advancedIndexConfigStatement)
{
return(AdvancedIndexFactoryProviderQuadTree.ConfigureQuadTree(organization.IndexName, parameters, exprEvaluatorContext));
}
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));
}