private static void CompareTableLookupOuter(
int streamNum,
TableOuterLookupNodeForge expected,
TableOuterLookupNodeForge actual,
IDictionary<TableLookupIndexReqKey, TableLookupIndexReqKey> indexNameMapping)
{
CompareTableLookupPlan(
streamNum,
0,
expected.LookupStrategySpec,
actual.LookupStrategySpec,
indexNameMapping);
}
/// <summary>
/// Build query plan.
/// </summary>
/// <param name="queryGraph">navigability info</param>
/// <param name="optionalOuterJoinType">outer join type, null if not an outer join</param>
/// <param name="typesPerStream">event types for each stream</param>
/// <param name="streamJoinAnalysisResult">stream join analysis</param>
/// <returns>query plan</returns>
public static QueryPlanForgeDesc Build(
EventType[] typesPerStream,
QueryGraphForge queryGraph,
OuterJoinType? optionalOuterJoinType,
StreamJoinAnalysisResultCompileTime streamJoinAnalysisResult,
StatementRawInfo raw)
{
var uniqueIndexProps = streamJoinAnalysisResult.UniqueKeys;
var tablesPerStream = streamJoinAnalysisResult.TablesPerStream;
var additionalForgeable = new List<StmtClassForgeableFactory>();
var indexSpecs = QueryPlanIndexBuilder.BuildIndexSpec(
queryGraph,
typesPerStream,
uniqueIndexProps);
var execNodeSpecs = new QueryPlanNodeForge[2];
var lookupPlans = new TableLookupPlanForge[2];
// plan lookup from 1 to zero
TableLookupPlanDesc plan1to0 = NStreamQueryPlanBuilder.CreateLookupPlan(
queryGraph,
1,
0,
streamJoinAnalysisResult.IsVirtualDW(0),
indexSpecs[0],
typesPerStream,
tablesPerStream[0],
raw,
SerdeCompileTimeResolverNonHA.INSTANCE);
lookupPlans[1] = plan1to0.Forge;
additionalForgeable.AddAll(plan1to0.AdditionalForgeables);
// plan lookup from zero to 1
TableLookupPlanDesc plan0to1 = NStreamQueryPlanBuilder.CreateLookupPlan(
queryGraph,
0,
1,
streamJoinAnalysisResult.IsVirtualDW(1),
indexSpecs[1],
typesPerStream,
tablesPerStream[1],
raw,
SerdeCompileTimeResolverNonHA.INSTANCE);
lookupPlans[0] = plan0to1.Forge;
additionalForgeable.AddAll(plan0to1.AdditionalForgeables);
execNodeSpecs[0] = new TableLookupNodeForge(lookupPlans[0]);
execNodeSpecs[1] = new TableLookupNodeForge(lookupPlans[1]);
if (optionalOuterJoinType != null) {
if ((optionalOuterJoinType.Equals(OuterJoinType.LEFT)) ||
(optionalOuterJoinType.Equals(OuterJoinType.FULL))) {
execNodeSpecs[0] = new TableOuterLookupNodeForge(lookupPlans[0]);
}
if ((optionalOuterJoinType.Equals(OuterJoinType.RIGHT)) ||
(optionalOuterJoinType.Equals(OuterJoinType.FULL))) {
execNodeSpecs[1] = new TableOuterLookupNodeForge(lookupPlans[1]);
}
}
var forge = new QueryPlanForge(indexSpecs, execNodeSpecs);
return new QueryPlanForgeDesc(forge, additionalForgeable);
}
