public class CacheFunDef extends FunDefBase
Cache
system function, which is smart enough
to evaluate its argument only once.Modifier and Type | Class and Description |
---|---|
static class |
CacheFunDef.CacheFunResolver |
FunUtil.DescendingValueComparator, FunUtil.Flag, FunUtil.ObjIntPair<T>, FunUtil.OrderKey, FunUtil.Quicksorter<T>, FunUtil.SetWrapper, FunUtil.SortKeySpec, FunUtil.TupleExpMemoComparator
Util.AbstractFlatList<T>, Util.ByteMatcher, Util.ErrorCellValue, Util.Flat2List<T>, Util.Flat3List<T>, Util.Functor1<RT,PT>, Util.GcIterator<T>, Util.MemoryInfo, Util.PropertyList, Util.SqlNullSafeComparator
Modifier and Type | Field and Description |
---|---|
(package private) static String |
NAME |
(package private) static CacheFunDef.CacheFunResolver |
Resolver |
flags, parameterCategories, returnCategory, signature
BooleanNull, DoubleEmpty, DoubleNull, emptyStringArray, IntegerNull, NullMember
DEBUG, EmptyValue, IBM_JVM, JdbcVersion, JVM_INSTANCE_UUID, nl, nullValue, Retrowoven
Constructor and Description |
---|
CacheFunDef(String name,
String signature,
String description,
Syntax syntax,
int category,
Type type) |
Modifier and Type | Method and Description |
---|---|
Calc |
compileCall(ResolvedFunCall call,
ExpCompiler compiler)
Converts a call to this function into executable objects.
|
void |
unparse(Exp[] args,
PrintWriter pw)
Converts a function call into MDX source code.
|
castType, createCall, getDescription, getName, getParameterCategories, getResultType, getReturnCategory, getSignature, getSyntax, validateArg
addMembers, addMembers, addUnique, ancestor, appendTuple, avg, box, box, checkCompatible, checkIterListResultStyles, checkListResultStyles, compareHierarchically, compareSiblingMembers, compareValues, compareValues, correlation, count, cousin, covariance, createDummyFunDef, decodeCategory, decodeParameterCategories, decodeReturnCategory, decodeSyntacticType, equalTuple, evaluateMembers, evaluateSet, evaluateSet, evaluateTuples, getDimensionDefaultHierarchy, getLiteralArg, getLiteralArg, getNonEmptyLevelMembers, getNonEmptyMemberChildren, getNonEmptyMemberChildrenWithDetails, hierarchizeMemberList, hierarchizeTupleList, hierarchyMembers, isAncestorOf, levelMembers, makeNullMember, makeNullTuple, max, memberRange, min, newEvalException, newEvalException, newEvalException, parseMember, parseMemberList, parseTuple, parseTupleList, partiallySortMembers, partiallySortTuples, partialSort, percentile, periodsToDate, quartile, removeCalculatedMembers, removeCalculatedMembers, resolveFunArgs, sortMembers, sortMembers, sortTuples, sortTuples, stablePartialSort, stablePartialSort, stablePartialSortArray, stablePartialSortJulian, stablePartialSortMarc, stablePartialSortPedro, stdev, sum, sumDouble, sumDouble, toPercent, tupleContainsNullMember, tupleContainsNullMember, var, worthCaching
addDatabaseTime, addLevelCalculatedMembers, append, appendArrays, areOccurencesEqual, assertPostcondition, assertPostcondition, assertPrecondition, assertPrecondition, assertTrue, assertTrue, badValue, binarySearch, bitSetBetween, camelToUpper, canCast, cancelStatement, caseSensitiveCompareName, cast, cast, castToIterable, checkCJResultLimit, close, commaList, compare, compareIntegers, compareKey, compareName, compileScript, convert, convert, convertOlap4jConnectStringToNativeMondrian, convertStackToString, copyOf, copyOf, copyOf, copyOf, copyOf, createExpr, createRandom, createRootRole, createSimpleValidator, createUdf, dbTimeMillis, deprecated, deprecated, digestMd5, digestSha256, equal, equalName, equals, equals, falseFunctor, filter, flatList, flatList, flatListCopy, generateUuidString, genericArray, getAnnotation, getClosestResource, getDimensionCube, getErrorMessage, getErrorMessage, getExecutorService, getFirstDescendantOnLevel, getMatchingCause, getMemberOrdinalInParent, getMemoryInfo, getScheduledExecutorService, hash, hash, hashArray, identityFunctor, implode, intersect, isBlank, isEmpty, isNull, isSorted, isValidProperty, last, lookup, lookup, lookup, lookup, lookup, lookupCompound, lookupCompound, lookupHierarchyLevel, lookupHierarchyRootMember, lookupHierarchyRootMember, lookupProperty, makeBigDecimalFromDouble, makeFqName, makeFqName, makeFqName, matches, matches, mdxEncodeString, needToImplement, newElementNotFoundException, newError, newError, newIdentityHashSet, newIdentityHashSetFake, newInternal, newInternal, newTimer, nonDbTimeMillis, normalizeName, only, parseCommaList, parseConnectString, parseIdentifier, parseInterval, parseLocale, printMemory, printMemory, quoteForMdx, quoteForMdx, quoteJavaString, quoteMdxIdentifier, quoteMdxIdentifier, quoteMdxIdentifier, quoteMdxIdentifier, quotePattern, readFully, readFully, readURL, readURL, readURL, readVirtualFile, readVirtualFileAsString, replace, replace, replaceProperties, safeGet, singleQuoteString, singleQuoteString, sort, sort, threadLocalRemove, toMap, toNullValuesMap, toOlap4j, toOlap4j, toOlap4j, toURL, trueFunctor, unexpected, uniquify, unparse, unparse, wildcardToRegexp
addChild, addChild, addChildren, addElement, concatenate, createDefaultParser, discard, discard, discard, discard, discard, discard, discard, discard, discard, getFirstInstance, wrapperToXml
getFirstTagName, printAtt, printAtt, printAtt, printAtt, printPCDATA, printPCDATA, printPCDATA, quoteAtt, quoteAtt, quoteAtt, quoteAtt, quotePCDATA, stringEncodeXML, stringHasXMLSpecials
static final String NAME
static final CacheFunDef.CacheFunResolver Resolver
public void unparse(Exp[] args, PrintWriter pw)
FunDef
unparse
in interface FunDef
unparse
in class FunDefBase
public Calc compileCall(ResolvedFunCall call, ExpCompiler compiler)
FunDef
The result must implement the appropriate interface for the result
type. For example, a function which returns an integer must return
an object which implements IntegerCalc
.
compileCall
in interface FunDef
compileCall
in class FunDefBase