com.espertech.esper.common.internal.epl.lookupplansubord

Class EventTableIndexUtil

java.lang.Object

com.espertech.esper.common.internal.epl.lookupplansubord.EventTableIndexUtil

public class EventTableIndexUtil
extends Object

Constructor Summary

Constructors

Constructor and Description
EventTableIndexUtil()

Method Summary

Modifier and Type	Method and Description
static IndexMultiKey	findByIndexHint(Map<IndexMultiKey,? extends EventTableIndexEntryBase> indexCandidates, List<IndexHintInstruction> instructions)
static IndexMultiKey	findExactMatchNameAndType(Set<IndexMultiKey> indexMultiKeys, boolean unique, List<IndexedPropDesc> hashProps, List<IndexedPropDesc> btreeProps)
static IndexMultiKey	findExactMatchNameAndType(Set<IndexMultiKey> indexMultiKeys, IndexMultiKey proposed)
static Pair<IndexMultiKey,EventTableIndexEntryBase>	findIndexBestAvailable(Map<IndexMultiKey,? extends EventTableIndexEntryBase> tablesAvailable, Set<String> keyPropertyNames, Set<String> rangePropertyNames, List<IndexHintInstruction> optionalIndexHintInstructions)
static IndexMultiKey	findIndexConsiderTyping(Map<IndexMultiKey,EventTableIndexMetadataEntry> tableIndexesRefCount, List<IndexedPropDesc> hashProps, List<IndexedPropDesc> btreeProps, List<IndexHintInstruction> optionalIndexHintInstructions)
static QueryPlanIndexItemForge	validateCompileExplicitIndex(String indexName, boolean unique, List<CreateIndexItem> columns, EventType eventType, StatementRawInfo statementRawInfo, StatementCompileTimeServices services)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

EventTableIndexUtil

public EventTableIndexUtil()

Method Detail

validateCompileExplicitIndex

public static QueryPlanIndexItemForge validateCompileExplicitIndex(String indexName,
                                                                   boolean unique,
                                                                   List<CreateIndexItem> columns,
                                                                   EventType eventType,
                                                                   StatementRawInfo statementRawInfo,
                                                                   StatementCompileTimeServices services)
                                                            throws ExprValidationException

Throws:

ExprValidationException

findIndexConsiderTyping

public static IndexMultiKey findIndexConsiderTyping(Map<IndexMultiKey,EventTableIndexMetadataEntry> tableIndexesRefCount,
                                                    List<IndexedPropDesc> hashProps,
                                                    List<IndexedPropDesc> btreeProps,
                                                    List<IndexHintInstruction> optionalIndexHintInstructions)

findIndexBestAvailable

public static Pair<IndexMultiKey,EventTableIndexEntryBase> findIndexBestAvailable(Map<IndexMultiKey,? extends EventTableIndexEntryBase> tablesAvailable,
                                                                                  Set<String> keyPropertyNames,
                                                                                  Set<String> rangePropertyNames,
                                                                                  List<IndexHintInstruction> optionalIndexHintInstructions)

findByIndexHint

public static IndexMultiKey findByIndexHint(Map<IndexMultiKey,? extends EventTableIndexEntryBase> indexCandidates,
                                            List<IndexHintInstruction> instructions)

findExactMatchNameAndType

public static IndexMultiKey findExactMatchNameAndType(Set<IndexMultiKey> indexMultiKeys,
                                                      IndexMultiKey proposed)

findExactMatchNameAndType

public static IndexMultiKey findExactMatchNameAndType(Set<IndexMultiKey> indexMultiKeys,
                                                      boolean unique,
                                                      List<IndexedPropDesc> hashProps,
                                                      List<IndexedPropDesc> btreeProps)