Functions: spl 1.4.0

SPL standard and specialized toolkits > spl 1.4.0 > Functions

Functions

PEID(): Return the PE ID for the current processing element that this operator is executing in.
PI(): Value of PI.
abort(): Abort program execution.
abs(T): Compute the absolute value.
abs(T): Compute the absolute value.
abs(complex32): Compute the absolute value.
abs(complex64): Compute the absolute value.
abs(list<T>): Compute the absolute value of a list.
abs(list<T>[N]): Compute the absolute value of a list.
acos(T): Compute the arc-cosine.
add(timestamp, float64): Add a time difference in seconds (as float64) to a timestamp.
add(timestamp, int64): Add a time difference in nanoseconds (as int64) to a timestamp.
appLog(enum{error, warn, info}, T): Log a message in the logging system.
appLog(enum{error, warn, info}, T, T): Log a message in the logging system.
appTrc(enum{error, warn, info, debug, trace}, T): Log a message in the tracing system.
appTrc(enum{error, warn, info, debug, trace}, T, T): Log a message in the tracing system.
appendM(blob, list<uint8>): Append a list of bytes to a blob.
appendM(blob, uint8): Append a byte to a blob.
appendM(list<T>, T): Append to a list (mutating version).
appendM(list<T>[N], T): Append to a bounded list (mutating version).
appendM(rstring[N], rstring): Append an rstring to a bounded rstring.
appendM(rstring[N], rstring[M]): Append a bounded rstring to a bounded rstring.
asin(T): Compute the arcsine.
assert(boolean): Check assertion at runtime in non-optimized code.
assert(boolean, T): Check assertion at runtime in non-optimized code (with a specified message).
assert(list<boolean>): Check assertion at runtime in non-optimized code.
assert(list<boolean>[N]): Check assertion at runtime in non-optimized code.
assert(map<T, boolean>): Check assertion at runtime in non-optimized code.
assert(map<T, boolean>[N]): Check assertion at runtime in non-optimized code.
assignFrom(T1, T2): Assign matching attributes of a tuple from another one.
at(list<T>, list<uint32>): Access multiple elements of a list.
at(list<T>[N], list<uint32>): Access multiple elements of a list.
atan(T): Compute the arc-tangent.
avg(list<T>): Compute the average of a list.
avg(list<T>[N]): Compute the average of a list.
blobSize(blob): Get the size of a blob.
block(float64): Block until shutdown is requested, or the specified amount of time has elapsed, whichever comes first.
ceil(T): Compute the smallest integer value equal to or greater than a value.
ceil(decimal32): Compute the smallest integer value equal to or greater than a value.
ceil(decimal64): Compute the smallest integer value equal to or greater than a value.
clearM(T): Clear (empty) a list.
clearM(blob): Clear (empty) a list.
clearerr(uint64): Clear the error and end-of-file indicators for an open file.
concat(list<T>, list<T>): Concatenate two lists.
concat(list<T>, list<T>[N]): Concatenate two lists.
concat(list<T>[N], list<T>): Concatenate two lists.
concat(list<T>[N], list<T>[M]): Concatenate two lists.
concat(rstring, rstring): Concatenate two rstring strings, returning an rstring.
concat(rstring, rstring[N]): Concatenate an rstring with a bounded rstring, returning an rstring.
concat(rstring[N], rstring): Concatenate a bounded rstring with an rstring, returning an rstring.
concat(rstring[N], rstring[M]): Concatenate two bounded rstring strings, returning an rstring.
concatM(list<T>, list<T>): Concatenate two lists (mutating version).
concatM(list<T>, list<T>[N]): Concatenate two lists (mutating version).
concatM(list<T>[N], list<T>): Concatenate two lists (mutating version).
concatM(list<T>[N], list<T>[M]): Concatenate two lists (mutating version).
concatM(set<T>, set<T>): Concatenate two sets (mutating version).
concatM(set<T>, set<T>[N]): Concatenate two sets (mutating version).
concatM(set<T>[N], set<T>): Concatenate two sets (mutating version).
concatM(set<T>[N], set<T>[M]): Concatenate two sets (mutating version).
convertFromBlob(blob): Convert a blob to an rstring.
convertFromUtf8(rstring, rstring): Convert a UTF-8 encoded string into data as raw bytes with a specified encoding.
convertFromUtf8ToString(rstring, rstring): Convert a UTF-8 encoded string into a string with a specified encoding.
convertToBlob(rstring): Convert an rstring to a blob.
convertToUtf8(list<uint8>, rstring): Convert data given as raw bytes with a specified encoding into a UTF-8 encoded string.
convertToUtf8(list<uint8>[N], rstring): Convert data given as raw bytes with a specified encoding into a UTF-8 encoded string.
convertToUtf8(rstring, rstring): Convert data given as raw bytes with a specified encoding into a UTF-8 encoded string.
convertToXML(X, T): Convert a string to XML, returning the success status.
convertToXML(X, T, int32): Convert a string to XML, returning the success status and an error code.
cos(T): Compute the cosine.
countDistinct(list<T>): Compute the distinct count of a list.
countDistinct(list<T>[N]): Compute the distinct count of a list.
createCustomMetric(rstring, rstring, enum{Gauge, Counter, Time}, int64): Create the specified custom metric for the current operator and set its initial value.
createCustomMetric(ustring, ustring, enum{Gauge, Counter, Time}, int64): Create the specified custom metric for the current operator and set its initial value.
createTimestamp(int64, uint32): Create a timestamp given the number of seconds and nanoseconds elapsed since the Epoch (00:00:00 UTC, January 1, 1970).
createTimestamp(int64, uint32, int32): Create a timestamp given the number of seconds and nanoseconds elapsed since the Epoch (00:00:00 UTC, January 1, 1970), and a machine identifier that identifies the computer where the time measurement was taken.
csvTokenize(rstring): Tokenize a string containing comma-separated values.
csvTokenize(ustring): Tokenize a string containing comma-separated values.
ctime(timestamp): Convert a timestamp to a date and time string, using the current timezone.
dataDirectory(): Return the absolute pathname to the runtime location of the data directory for the SPL application.
day(timestamp): Extract the day of month from a timestamp, using the current timezone.
dayOfWeek(timestamp): Extract the day of week from a timestamp, using the current timezone.
dayOfYear(timestamp): Extract the day of year from a timestamp, using the current timezone.
diffAsNanos(timestamp, timestamp): Compute the difference between two timestamps in nanoseconds (as int64).
diffAsSecs(timestamp, timestamp): Compute the difference between two timestamps in seconds (as float64).
domainID(): Return the domain ID for the domain that the PE is running in.
evalPredicate(rstring, T, int32): Evaluates an SPL predicate expression, represented as an rstring, using the given tuple.
exp(T): Compute e to a power.
exp(T): Compute e to a power.
fclose(uint64, int32): Close a file.
feof(uint64): Test if the stream is at the end of the file.
fflush(uint64, int32): Flush a file to disk.
find(list<T>, T): Find the matching values in a list, given a value to search for.
find(list<T>[N], T): Find the matching values in a list, given a value to search for.
findFirst(T, T): Find a substring in a string, starting at index 0, where 0 is the first logical character in the input string.
findFirst(T, T, int32): Find a substring in a string.
findFirst(list<T>, T): Find the first occurrence of a matching value in a list, given a value to search for, starting at index 0.
findFirst(list<T>, T, int32): Find the first occurrence of a matching value in a list, given a value to search for.
findFirst(list<T>, list<T>): Find the first occurrence of a matching sequence of values in a list, starting at index 0.
findFirst(list<T>, list<T>, int32): Find the first occurrence of a matching sequence of values in a list.
findFirst(list<T>[N], T): Find the first occurrence of a matching value in a list, given a value to search for, starting at index 0.
findFirst(list<T>[N], T, int32): Find the first occurrence of a matching value in a list, given a value to search for.
findFirst(list<T>[N], list<T>[M]): Find the first occurrence of a matching sequence of values in a list, starting at index 0.
findFirst(list<T>[N], list<T>[M], int32): Find the first occurrence of a matching sequence of values in a list.
findFirstNotOf(T, T): Find a non-matching character in a string, starting at index 0, where 0 is the first logical character in the input string.
findFirstNotOf(T, T, int32): Find a non-matching character in a string.
findFirstNotOf(list<T>, list<T>): Find the first occurrence of a non-matching value in a list, given a list of values to search for, starting at index 0.
findFirstNotOf(list<T>, list<T>, int32): Find the first occurrence of a non-matching value in a list, given a list of values to search for.
findFirstNotOf(list<T>, list<T>[N]): Find the first occurrence of a non-matching value in a list, given a list of values to search for, starting at index 0.
findFirstNotOf(list<T>, list<T>[N], int32): Find the first occurrence of a non-matching value in a list, given a list of values to search for.
findFirstNotOf(list<T>[N], list<T>): Find the first occurrence of a non-matching value in a list, given a list of values to search for, starting at index 0.
findFirstNotOf(list<T>[N], list<T>, int32): Find the first occurrence of a non-matching value in a list, given a list of values to search for.
findFirstNotOf(list<T>[N], list<T>[M]): Find the first occurrence of a non-matching value in a list, given a list of values to search for, starting at index 0.
findFirstNotOf(list<T>[N], list<T>[M], int32): Find the first occurrence of a non-matching value in a list, given a list of values to search for.
findFirstOf(T, T): Find a matching character in a string, starting at index 0, where 0 is the first logical character in the input string.
findFirstOf(T, T, int32): Find a matching character in a string.
findFirstOf(list<T>, list<T>): Find the first occurrence of a matching value in a list, given a list of values to search for, starting at index 0.
findFirstOf(list<T>, list<T>, int32): Find the first occurrence of a matching value in a list, given a list of values to search for.
findFirstOf(list<T>, list<T>[N]): Find the first occurrence of a matching value in a list, given a list of values to search for, starting at index 0.
findFirstOf(list<T>, list<T>[N], int32): Find the first occurrence of a matching value in a list, given a list of values to search for.
findFirstOf(list<T>[N], list<T>): Find the first occurrence of a matching value in a list, given a list of values to search for, starting at index 0.
findFirstOf(list<T>[N], list<T>, int32): Find the first occurrence of a matching value in a list, given a list of values to search for.
findFirstOf(list<T>[N], list<T>[M]): Find the first occurrence of a matching value in a list, given a list of values to search for, starting at index 0.
findFirstOf(list<T>[N], list<T>[M], int32): Find the first occurrence of a matching value in a list, given a list of values to search for.
findLast(T, T, int32): Find a substring in a string.
findLast(list<T>, T, int32): Find the last occurrence of a matching value in a list, given a value to search for.
findLast(list<T>, list<T>, int32): Find the last occurrence of a matching sequence of values in a list.
findLast(list<T>[N], T, int32): Find the last occurrence of a matching value in a list, given a value to search for.
findLast(list<T>[N], list<T>[M], int32): Find the last occurrence of a matching sequence of values in a list.
findLastNotOf(T, T, int32): Find the last non-matching character in a string.
findLastNotOf(list<T>, list<T>, int32): Find the last occurrence of a non-matching value in a list, given a list of values to search for.
findLastNotOf(list<T>, list<T>[N], int32): Find the last occurrence of a non-matching value in a list, given a list of values to search for.
findLastNotOf(list<T>[N], list<T>, int32): Find the last occurrence of a non-matching value in a list, given a list of values to search for.
findLastNotOf(list<T>[N], list<T>[M], int32): Find the last occurrence of a non-matching value in a list, given a list of values to search for.
findLastOf(T, T, int32): Find a matching character in a string.
findLastOf(list<T>, list<T>, int32): Find the last occurrence of a matching value in a list, given a list of values to search for.
findLastOf(list<T>, list<T>[N], int32): Find the last occurrence of a matching value in a list, given a list of values to search for.
findLastOf(list<T>[N], list<T>, int32): Find the last occurrence of a matching value in a list, given a list of values to search for.
findLastOf(list<T>[N], list<T>[M], int32): Find the last occurrence of a matching value in a list, given a list of values to search for.
findNotOf(list<T>, list<T>): Find the non-matching values in a list, given a list of values to search for.
findNotOf(list<T>, list<T>[N]): Find the non-matching values in a list, given a list of values to search for.
findNotOf(list<T>[N], list<T>): Find the non-matching values in a list, given a list of values to search for.
findNotOf(list<T>[N], list<T>[M]): Find the non-matching values in a list, given a list of values to search for.
findOf(list<T>, list<T>): Find the matching values in a list, given a list of values to search for.
findOf(list<T>, list<T>[N]): Find the matching values in a list, given a list of values to search for.
findOf(list<T>[N], list<T>): Find the matching values in a list, given a list of values to search for.
findOf(list<T>[N], list<T>[M]): Find the matching values in a list, given a list of values to search for.
floor(T): Compute the largest integer value equal to or less than a value.
flushStdio(): Flush all stdio output streams.
fmod(T, T): Return the floating point remainder (see man 3 fmod for details and return values).
fopen(rstring, rstring, int32): Open a file.
fopen(ustring, ustring, int32): Open a file.
formatNumber(float64): Format a float using locale specific format.
formatNumber(float64, uint32, uint32, boolean): Format a float using locale specific format.
formatNumber(int64): Format an integer using locale specific format.
formatNumber(int64, uint32): Format an integer using locale specific format.
fread(list<uint8>, uint64, uint64, int32): Read a list of bytes from a file using binary format.
freadBin(T, uint64, int32): Read an SPL value from a file using binary format.
freadLine(uint64, int32): Read a line from a file.
freadToken(uint64, int32): Read a 'token' from a file.
freadTxt(T, uint64, int32): Read an SPL value from a file as a text string.
freadfile(blob, uint64, int32): Read a whole file into a blob as binary.
fromDecimal128(decimal128): Convert to a timestamp a decimal128 value that preserves the precision of a timestamp, and represents the time as the number of seconds (including fractions) elapsed since the Epoch (00:00:00 UTC, January 1, 1970).
fseek(uint64, int64, int32, int32): Set the current file position.
fstat(rstring, rstring, timestamp, int32): Return timestamp information about a file.
fstat(rstring, rstring, uint64, int32): Return information about a file.
fstat(uint64, rstring, timestamp, int32): Return timestamp information about a file.
fstat(uint64, rstring, uint64, int32): Return information about a file.
fstat(uint64, ustring, timestamp, int32): Return timestamp information about a file.
fstat(uint64, ustring, uint64, int32): Return information about a file.
fstat(ustring, ustring, timestamp, int32): Return timestamp information about a file.
fstat(ustring, ustring, uint64, int32): Return information about a file.
ftell(uint64, int32): Return the current file position.
fwrite(list<uint8>, uint64, uint64, uint64, int32): Write a list of bytes to a file using binary format.
fwriteBin(T, uint64, int32): Write an SPL value to a file using binary format.
fwriteString(T, uint64, int32): Write a string to a file.
fwriteTxt(T, uint64, int32): Write an SPL value to a file as a text string.
fwriteblob(blob, uint64, int32): Write a blob into a file as binary.
getAllChannels(): Get the parallel channel indexes for all nested parallel regions.
getAllMaxChannels(): Get the maximum number of parallel channels for all nested parallel regions.
getApplicationConfiguration(map<rstring, rstring>, rstring): Get the application configuration with the given name.
getApplicationConfigurationProperty(rstring, rstring, int32): Get the value associated with the given configuration property propertyName from the configuration identified by configName.
getApplicationConfigurationProperty(rstring, rstring, rstring): Get the value associated with the given configuration property propertyName from the configuration identified by configName.
getApplicationDir(): Return the runtime location of the full path to the SPL application directory.
getApplicationName(): Return the name of the application that is executing this operator.
getCPUCounterInNanoSeconds(): Obtain the CPU counter, which is an indication of relative time, in nanoseconds.
getChannel(): Get the parallel channel index.
getCompileTimeListValue(rstring): Return the named compiler invocation argument list value (name="value0,value1").
getCompileTimeValue(rstring): Return a named compiler invocation argument value (name=value).
getCompileTimeValue(rstring, rstring): Return a named compiler invocation argument value (name=value).
getConfiguredHostName(): Get the hostname used by the streams instance for this host.
getConsistentRegionIndex(): Gets the index of the consistent region.
getCustomMetricNames(): Return the names of the custom metrics for the current operator.
getCustomMetricValue(rstring, int64): Get the specified custom metric value for the current operator.
getCustomMetricValue(ustring, int64): Get the specified custom metric value for the current operator.
getDrainTimeout(): Gets the drain timeout of a consistent region.
getEnvironmentVariable(rstring): Get the value of an environment variable.
getEnvironmentVariable(rstring, boolean): Get the value of an environment variable.
getEnvironmentVariable(rstring, rstring): Get the value of an environment variable.
getEventTime(T): Get the event time of the specified tuple.
getHostName(): Get the host name.
getIPAddress(): Get the IP address for the current host.
getInputPortImportFilterExpression(uint32, int32): Get the filter expression for an input port that receives a stream that is imported.
getInputPortImportSubscription(uint32, int32): Get the import subscription for an input port that receives a stream that is imported by subscription.
getInputPortMetricValue(uint32, enum{nTuplesProcessed, nTuplesDropped, nTuplesQueued, nWindowPunctsProcessed, nFinalPunctsProcessed, nWindowPunctsQueued, nFinalPunctsQueued, queueSize, maxItemsQueued, recentMaxItemsQueued, recentMaxItemsQueuedInterval, nEnqueueWaits}, int64): Get the specified input port metric value for the current operator.
getJobGroup(): Return the name of the job group for the current job that this operator is executing in.
getJobName(): Return the name of the current job that this operator is executing in.
getLocalChannel(): Get the parallel channel index.
getLocalMaxChannels(): Get the maximum number of parallel channels.
getMachineId(timestamp): Extract the machine identifier from a timestamp.
getMainCompositeName(): Return the name of the main composite.
getMaxChannels(): Get the maximum number of parallel channels.
getNanoseconds(timestamp): Extract the part of a timestamp that represents the number of namoseconds elapsed since a whole number of seconds since the Epoch (00:00:00 UTC, January 1, 1970).
getOperatorMetricValue(enum{relativeOperatorCost}, int64): Get the specified system metric value for the current operator.
getOutputPortCongestionFactor(uint32): Return the maximum congestion factor for all the connections from an output port that connect to another PE.
getOutputPortExportProperties(list<tuple<rstring name, rstring value, rstring typ>>, uint32): Get the export properties for an output port that produces a stream that is exported with properties.
getOutputPortMetricValue(uint32, enum{nTuplesSubmitted, nWindowPunctsSubmitted, nFinalPunctsSubmitted}, int64): Get the specified output port metric value for the current operator.
getPEOutputPortConnections(uint32, list<tuple<int64 pe, int64 port, uint8 congestionFactor, uint64 nTuplesFilteredOut>>): Return the connection information for an output port that connects to another PE.
getRelaunchCount(): Return the number of times the PE that the operator is executing in has been relaunched.
getResetAttempt(): If the operator is in a consistent region, this function returns the number of attempts made to reset the consistent region to a consistent state.
getResetTimeout(): Gets the reset timeout of a consistent region.
getSeconds(timestamp): Extract the part of a timestamp that represents the number of whole seconds elapsed since the Epoch (00:00:00 UTC, January 1, 1970).
getSequenceId(): Gets the current sequence identifier of a consistent region.
getShortHostName(): Get the short host name.
getSubmissionTimeListValue(rstring): Return the named submission time list value (name="value0,value1").
getSubmissionTimeListValue(rstring, list<rstring>): Return the named submission time list value (name="value0,value1").
getSubmissionTimeValue(rstring): Return the named submission time value (name="value").
getSubmissionTimeValue(rstring, rstring): Return the named submission time value (name="value").
getThisCompositeInstanceName(): Return the name of the current composite instance.
getThisFileDir(): Return the full pathname of the runtime location of the directory containing the current SPL file as an rstring.
getThisFileName(): Return the current SPL file name as an rstring.
getThisFilePath(): Return the full pathname of the runtime location of the current SPL file as an rstring.
getThisLine(): Return the current line number as an int32.
getThisOperatorLogicalName(): Get the logical name of the operator.
getThisOperatorName(): Get the physical name of the operator.
getThisToolkitDir(): Return the full path to the runtime location of the root directory of the toolkit containing the current SPL file.
getTimestamp(): Get the current wall clock time as a timestamp.
getTimestampInSecs(): Get the current wall clock time as the number of seconds (including fractions) elapsed since the Epoch (00:00:00 UTC, January 1, 1970).
gmday(timestamp): Extract the day of month from a timestamp, using the UTC timezone.
gmdayOfWeek(timestamp): Extract the day of week from a timestamp, using the UTC timezone.
gmdayOfYear(timestamp): Extract the day of year from a timestamp, using the UTC timezone.
gmhour(timestamp): Extract the hour from a timestamp, using the UTC timezone.
gmminute(timestamp): Extract the minute from a timestamp, using the UTC timezone.
gmmonth(timestamp): Extract the month from a timestamp, using the UTC timezone.
gmsecond(timestamp): Extract the second from a timestamp, using the UTC timezone.
gmtime(timestamp, tuple<int32 sec, int32 min, int32 hour, int32 mday, int32 mon, int32 year, int32 wday, int32 yday, int32 isdst, int32 gmtoff, rstring zone>): Convert a timestamp to a broken-down time (using the Sys.tm type), using the UTC timezone.
gmyear(timestamp): Extract the year from a timestamp, using the UTC timezone.
has(list<T>, T): Find whether a given value exists in a list.
has(list<T>[N], T): Find whether a given value exists in a list.
has(map<K, V>, K): Find whether a given key exists in a map.
has(map<K, V>[N], K): Find whether a given key exists in a map.
has(set<T>, T): Find whether a given value exists in a set.
has(set<T>[N], T): Find whether a given value exists in a set.
hasCustomMetric(rstring): Check if the specified custom metric exists.
hasCustomMetric(ustring): Check if the specified custom metric exists.
hashCode(T): Compute the hash of a value.
hashCodeForEach(L): Compute hashes of a list of values, using the same hashing method as hashCode().
hour(timestamp): Extract the hour from a timestamp, using the current timezone.
imag(complex32): Return the 'imaginary' part of a complex number.
imag(complex64): Return the 'imaginary' part of a complex number.
infl(): Return a float64 infinity.
infw(): Return a float32 infinity.
inputPort(T): Return the index corresponding to an input port.
insert(list<T>, T, int32): Insert a value into a list.
insert(list<T>, list<T>, int32): Insert a list of values into a list.
insert(list<T>, list<T>[N], int32): Insert a list of values into a list.
insert(list<T>[N], T, int32): Insert a value into a list.
insert(list<T>[N], list<T>, int32): Insert a list of values into a list.
insert(list<T>[N], list<T>[M], int32): Insert a list of values into a list.
insert(map<K, V>, K, V): Insert an element into a map.
insert(map<K, V>[N], K, V): Insert an element into a map.
insert(set<V>, V): Insert a value into a set.
insert(set<V>[N], V): Insert a value into a set.
insertM(list<T>, T, int32): Insert a value into a list (mutating version).
insertM(list<T>, list<T>, int32): Insert values into a list (mutating version).
insertM(list<T>, list<T>[N], int32): Insert values into a list (mutating version).
insertM(list<T>[N], T, int32): Insert a value into a list (mutating version).
insertM(list<T>[N], list<T>, int32): Insert values into a list (mutating version).
insertM(list<T>[N], list<T>[M], int32): Insert values into a list (mutating version).
insertM(map<K, V>, K, V): Insert an element into a map (mutating version).
insertM(map<K, V>[N], K, V): Insert an element into a map (mutating version).
insertM(set<V>, V): Insert a value into a set (mutating version).
insertM(set<V>[N], V): Insert a value into a set (mutating version).
instanceID(): Return the Streams instance ID that the PE is running in.
int64TicksFromTimestamp(timestamp, Sys.Resolution): Convert an SPL timestamp to a number of time units at a specified resolution.
interpretRStringLiteral(rstring): Interpret a string literal stored in a UTF-8 encoded string as an rstring.
interpretUStringLiteral(rstring): Interpret a string literal stored in a UTF-8 encoded string as a ustring.
intervalEnd(): Get the end of the current timeInterval window.
intervalStart(): Get the start of the current timeInterval window.
isConsistentInputPort(uint32): Check if the input port is consistent.
isControlInputPort(uint32): Check if the input port is a control port.
isDefaultValue(X): Return if this XML value contains the default (uninitialized) value.
isEACCES(int32): Return whether the value is EACCES.
isEAGAIN(int32): Return whether the value is EAGAIN.
isEBADF(int32): Return whether the value is EBADF.
isEFAULT(int32): Return whether the value is EFAULT.
isEFBIG(int32): Return whether the value is EFBIG.
isEINTR(int32): Return whether the value is EINTR.
isEINVAL(int32): Return whether the value is EINVAL.
isEIO(int32): Return whether the value is EIO.
isEISDIR(int32): Return whether the value is EISDIR.
isELOOP(int32): Return whether the value is ELOOP.
isEMFILE(int32): Return whether the value is EMFILE.
isENAMETOOLONG(int32): Return whether the value is ENAMETOOLONG.
isENFILE(int32): Return whether the value is ENFILE.
isENODEV(int32): Return whether the value is ENODEV.
isENOENT(int32): Return whether the value is ENOENT.
isENOMEM(int32): Return whether the value is ENOMEM.
isENOSPC(int32): Return whether the value is ENOSPC.
isENOTDIR(int32): Return whether the value is ENOTDIR.
isENXIO(int32): Return whether the value is ENXIO.
isEOF(int32): Return whether the value is EOF.
isEOVERFLOW(int32): Return whether the value is EOVERFLOW.
isEPERM(int32): Return whether the value is EPERM.
isEPIPE(int32): Return whether the value is EPIPE.
isEROFS(int32): Return whether the value is EROFS.
isESPIPE(int32): Return whether the value is ESPIPE.
isETXTBSY(int32): Return whether the value is ETXTBSY.
isEWOULDBLOCK(int32): Return whether the value is EWOULDBLOCK.
isEndOfConsistentRegion(): Check if the operator is an end operator of a consistent region.
isInConsistentRegion(): Check if the operator is in a consistent region.
isInf(T): Return whether the floating point value is an infinity.
isInf(T): Return whether the complex value is an infinity.
isLoggable(enum{error, warn, info}): Determine whether a message at the given level would be logged.
isNaN(T): Return whether the floating point value is a NaN (Not A Number).
isNaN(T): Return whether the complex value is a NaN (Not A Number).
isShutdown(): Check if shutdown is requested.
isStartOfConsistentRegion(): Check if the operator is a start operator of a consistent region.
isTraceable(enum{error, warn, info, debug, trace}): Determine whether a message at the given level would be traced.
isTriggerOfConsistentRegion(): Check if the operator is the trigger operator of an operator-driven consistent region.
jobID(): Return the Job ID for the current job that this operator is executing in.
keys(map<K, V>): Return a list of the keys in the given map.
keys(map<K, V>[N]): Return a list of the keys in the given map.
kthelem(list<T>, uint32): Compute the kth element in ascending order.
kthelem(list<T>[N], uint32): Compute the kth element in ascending order.
length(T): Get the length of a string (the number of raw bytes).
lexicographicalCompare(list<T>, list<T>): Compare two lists in lexicographical order.
lexicographicalCompare(list<T>[N], list<T>[M]): Compare two lists in lexicographical order.
lg(T): Compute log base 10.
lg(T): Compute log base 10.
ln(T): Compute log base e.
ln(T): Compute log base e.
loadAndFormatResource(rstring, rstring, rstring): Loads a string from a toolkit resource using the execution locale.
loadAndFormatResource(rstring, rstring, rstring, T): Loads and formats a string from a toolkit resource using the execution locale.
loadAndFormatResource(rstring, rstring, rstring, T, rstring): Loads and formats a string from a toolkit resource using the specified locale.
loadAndFormatResource(rstring, rstring, rstring, rstring): Loads a string from a toolkit resource using the specified locale.
log(T): Compute log base e.
log(T): Compute log base e.
log(enum{error, info, debug, trace}, T): Log a message in the tracing system.
log(enum{error, info, debug, trace}, T, T): Log a message in the tracing system.
log10(T): Compute log base 10.
log10(T): Compute log base 10.
lower(T): Convert a string to lowercase.
ltrim(T, T): Remove the leading characters from a string.
makeRStringLiteral(rstring): Make a string literal from an rstring.
makeSequence(T, int32): Make a sequence.
makeSequence(T, int32): Make a sequence.
makeSequence(T, int32, T): Make a sequence.
makeUStringLiteral(ustring): Make a string literal from a ustring.
max(T, T): Compute the maximimum of two values.
max(list<T>): Find the maximum value in a list.
max(list<T>[N]): Find the maximum value in a list.
median(list<T>): Compute the median of a list for numeric types that have overloaded the arithmetic operators.
median(list<T>[N]): Compute the median of a list for numeric types that have overloaded the arithmetic operators.
min(T, T): Compute the minimum of two values.
min(list<T>): Find the minimum value in a list.
min(list<T>[N]): Find the minimum value in a list.
minute(timestamp): Extract the minute from a timestamp, using the current timezone.
mkdir(rstring, uint32, int32): Create a directory
mktemp(rstring): Return the name of a temporary file created using a template.
month(timestamp): Extract the month from a timestamp, using the current timezone.
nanl(): Return a float64 NaN (Not A Number).
nanw(): Return a float32 NaN (Not A Number).
optSEEK_CUR(): Return the indicator for specifying to seek relative to the current file position.
optSEEK_END(): Return the indicator for specifying to seek relative to the end of the file.
optSEEK_SET(): Return the indicator for specifying to seek relative to the start of the file.
outputPort(T): Return the index corresponding to an output port.
pairwiseCompare(T, list<T>): Compare a list, element-wise, with a scalar value.
pairwiseCompare(T, list<T>[N]): Compare a list, element-wise, with a scalar value.
pairwiseCompare(list<T>, T): Compare a list, element-wise, with a scalar value.
pairwiseCompare(list<T>, list<T>): Compare two lists, element-wise, up to the end of the shorter list, or of both lists if they are of equal length.
pairwiseCompare(list<T>[N], T): Compare a list, element-wise, with a scalar value.
pairwiseCompare(list<T>[N], list<T>[N]): Compare two lists, element-wise, up to the end of the shorter list, or of both lists if they are of equal length.
pairwiseMax(list<T>, list<T>): Compare two lists, element-wise, and fetch the larger or equal value, up to the end of the shorter list, or of both lists if they are of equal length.
pairwiseMax(list<T>[N], list<T>[N]): Compare two lists, element-wise, and fetch the larger or equal value, up to the end of the shorter list, or of both lists if they are of equal length.
pairwiseMin(list<T>, list<T>): Compare two lists, element-wise, and fetch the smaller or equal value, up to the end of the shorter list, or of both lists if they are of equal length.
pairwiseMin(list<T>[N], list<T>[N]): Compare two lists, element-wise, and fetch the smaller or equal value, up to the end of the shorter list, or of both lists if they are of equal length.
paneIndex(): Returns the zero-based index of the trigger firing for the current timeInterval window.
paneTiming(): Retrieves the PaneTiming of the current timeInterval window trigger.
parseNumber(float64, rstring): Parse a string that represents a number, using the current locale.
parseNumber(float64, ustring): Parse a string that represents a number, using the current locale.
parseNumber(int64, rstring): Parse a string that represents a base 10 number, using the current locale.
parseNumber(int64, rstring, int32): Parse a string that represents a number of the specified base, using the current locale.
parseNumber(int64, ustring): Parse a string that represents a number, using the current locale.
pow(T, T): Perform exponentiation.
pow(T, T): Perform exponentiation.
pow(T, T): Perform exponentiation.
print(T): Write any SPL type to the standard output stdout as an SPL literal.
printString(T): Write a string to the standard output, stdout.
printStringLn(T): Write a string to the standard output, stdout, followed by a newline, then flush the output.
println(T): Write any SPL type to the standard output, stdout, in serialized form, followed by a newline.
random(): Return a random number.
random(int32): Return a list of random numbers.
range(T): Return a list of values in the range from 0 to size(l)-1
range(int32): Return a list of values in the range from 0 to limit-1
range(int32, int32): Return a list of values in the range from start to limit-1
range(int32, int32, int32): Return a list of values in the range from start to limit-1, with an increment of step
real(complex32): Return the 'real' part of a complex number.
real(complex64): Return the 'real' part of a complex number.
regexMatch(rstring, rstring): Match a string with a regular expression, using POSIX Extended Regular Expressions (ERE), including sub-expression (capture group) matching using parentheses "()".
regexMatch(ustring, ustring): Match a string with a regular expression, using POSIX Extended Regular Expressions (ERE), including sub-expression (capture group) matching using parentheses "()".
regexMatchPerl(rstring, rstring): Match a string with a regular expression, using a Perl regular expression, including sub-expression (capture group) matching using parentheses "()".
regexMatchPerl(ustring, ustring): Match a string with a regular expression, using a Perl regular expression, including sub-expression (capture group) matching using parentheses "()".
regexReplace(rstring, rstring, rstring, boolean): Match and replace a string with a regular expression, using POSIX Extended Regular Expressions (ERE), including sub-expression (capture group) matching using parentheses "()".
regexReplace(ustring, ustring, ustring, boolean): Match and replace a string with a regular expression, using POSIX Extended Regular Expressions (ERE), including sub-expression (capture group) matching using parentheses "()".
regexReplacePerl(rstring, rstring, rstring, boolean): Match and replace a string with a regular expression, using a Perl regular expression, including sub-expression (capture group) matching using parentheses "()".
regexReplacePerl(ustring, ustring, ustring, boolean): Match and replace a string with a regular expression, using a Perl regular expression, including sub-expression (capture group) matching using parentheses "()".
remove(T, int32): Remove a value from a list.
remove(T, int32, int32): Remove values from a list using a range.
remove(T, list<int32>): Remove values from a list using an index list.
remove(map<K, V>, K): Remove an element from a map.
remove(map<K, V>[N], K): Remove an element from a map.
remove(rstring, int32): Remove a file or directory.
remove(set<K>, K): Return a set with a value removed.
remove(set<K>[N], K): Return a set with a value removed.
remove(ustring, int32): Remove a file or directory.
removeM(T, int32): Remove a value from a list (mutating version).
removeM(T, int32, int32): Remove values from a list using a range (mutating version).
removeM(map<K, V>, K): Remove an element from a map (mutating version).
removeM(map<K, V>[N], K): Remove an element from a map (mutating version).
removeM(set<K>, K): Remove a value from a set (mutating version).
removeM(set<K>[N], K): Remove a value from a set (mutating version).
resetConsistentRegion(): This function requests the ConsistentRegionControllerMXBean to restore the consistent region to the last established consistent state.
reverse(T): Reverse a list of values.
reverseM(T): Reverse a list of values (mutating version).
rewind(uint64): Set the current file position to the start of the file.
round(T): Round a floating point value to the nearest integer.
rtrim(T, T): Remove the trailing characters from a string.
second(timestamp): Extract the second from a timestamp, using the current timezone.
selectFromList(list<boolean>, T, T): Select element-wise from two lists.
setCustomMetricValue(rstring, int64): Set the specified custom metric value for the current operator.
setCustomMetricValue(ustring, int64): Set the specified custom metric value for the current operator.
setDifference(T, T): Compute the difference of two sets.
setInputPortImportFilterExpression(rstring, uint32): Set the filter expression for an input port that receives a stream that is imported.
setInputPortImportSubscription(rstring, uint32): Set the import subscription for an input port that receives a stream that is imported by subscription.
setIntersection(T, T): Compute the intersection of two sets.
setOutputPortExportProperties(T, uint32): Set the export properties for an output port that produces a stream that is exported with properties.
setOutputPortExportProperties(list<tuple<rstring name, rstring value, rstring typ>>, uint32): Set the export properties for an output port that produces a stream that is exported with properties.
setUnion(T, T): Compute the union of two sets.
shutdownPE(): Shutdown the current processing element (PE).
sin(T): Compute the sine.
size(T): Get the size of a list.
size(blob): Get the size of a list.
slice(T, int32, int32): Slice a list: extract items from a list.
slice(T, int32, int32, int32): Slice a list: extract items from a list.
slice(T, int32, int32, int32, int32): Slice a list: extract items from a list.
sort(list<T>): Sort a list of values.
sort(list<T>[N]): Sort a list of values.
sortIndices(list<T>): Sort a list of values and return a list of indexes that specify the values in sorted order.
sortIndices(list<T>[N]): Sort a list of values and return a list of indexes that specify the values in sorted order.
sortM(list<T>): Sort a list of values (mutating version).
sortM(list<T>[N]): Sort a list of values (mutating version).
sqrt(T): Compute the square root.
srand(int32): Seed the random number generator.
stddev(list<T>): Compute the standard deviation of a list.
stddev(list<T>, boolean): Compute the standard deviation of a list.
stddev(list<T>[N]): Compute the standard deviation of a list.
stddev(list<T>[N], boolean): Compute the standard deviation of a list.
strerror(int32): Convert an errno value to a string for intelligent printing.
strftime(tuple<int32 sec, int32 min, int32 hour, int32 mday, int32 mon, int32 year, int32 wday, int32 yday, int32 isdst, int32 gmtoff, rstring zone>, rstring): Convert a broken-down time (using the Sys.tm type) to a date and time string, using strftime.
strptime(rstring, rstring, tuple<int32 sec, int32 min, int32 hour, int32 mday, int32 mon, int32 year, int32 wday, int32 yday, int32 isdst, int32 gmtoff, rstring zone>, uint32): Convert a date and time string to a broken-down time (using the Sys.tm type), using strptime.
strtod(rstring): Convert a string to a floating point number.
strtod(rstring, int32): Convert a string to a floating point number.
strtoll(rstring, int32): Convert a string in base 2 to 36 to an signed number.
strtoll(rstring, int32, int32): Convert a string in base 2 to 36 to an signed number.
strtoull(rstring, int32): Convert a string in base 2 to 36 to an unsigned number.
strtoull(rstring, int32, int32): Convert a string in base 2 to 36 to an unsigned number.
substring(T, int32, int32): Get a substring from a string.
sum(list<T>): Compute the sum of a list.
sum(list<T>[N]): Compute the sum of a list.
swap(T, T): Swap any two SPL values
tan(T): Compute the tangent.
time(timestamp, rstring, tuple<int32 sec, int32 min, int32 hour, int32 mday, int32 mon, int32 year, int32 wday, int32 yday, int32 isdst, int32 gmtoff, rstring zone>): Convert a timestamp to a broken-down time (using the Sys.tm type), using a specified timezone.
time(timestamp, tuple<int32 sec, int32 min, int32 hour, int32 mday, int32 mon, int32 year, int32 wday, int32 yday, int32 isdst, int32 gmtoff, rstring zone>): Convert a timestamp to a broken-down time (using the Sys.tm type), using the current timezone.
timeStringToTimestamp(rstring, rstring, boolean): Convert date and time strings into a timestamp, using the current timezone.
timeStringToTimestamp(rstring, rstring, rstring, boolean): Convert date and time strings into a timestamp, using the specified timezone.
timeStringToTimestamp(ustring, ustring, boolean): Convert date and time strings into a timestamp, using the current timezone.
timeStringToTimestamp(ustring, ustring, ustring, boolean): Convert date and time strings into a timestamp, using the specified timezone.
timeStringtoTimestamp(rstring, rstring, boolean): DEPRECATED.
timeStringtoTimestamp(rstring, rstring, rstring, boolean): DEPRECATED.
timeStringtoTimestamp(ustring, ustring, boolean): DEPRECATED.
timeStringtoTimestamp(ustring, ustring, ustring, boolean): DEPRECATED.
toCharacterCode(T): Convert the first character of a string to its corresponding ASCII code.
toDecimal128(timestamp): Convert a timestamp to a decimal128 value that preserves the precision of the timestamp, and represents the time as the number of seconds (including fractions) elapsed since the Epoch (00:00:00 UTC, January 1, 1970).
toSet(list<T>): Convert a list to a set.
toSet(list<T>[N]): Convert a list to a set.
toTimestamp(enum{YYYYMMDDhhmmss, YYYY_MM_DD_hh_mm_ss, MM_DD_YYYY_hh_mm_ss, DD_MM_YYYY_hh_mm_ss, YYYY_MM_DD_hh_mm_ss_mmm, MM_DD_YYYY_hh_mm_ss_mmm, DD_MM_YYYY_hh_mm_ss_mmm}, T): Converts a date and time string into a timestamp, using the current timezone.
toTimestamp(enum{YYYYMMDDhhmmss, YYYY_MM_DD_hh_mm_ss, MM_DD_YYYY_hh_mm_ss, DD_MM_YYYY_hh_mm_ss, YYYY_MM_DD_hh_mm_ss_mmm, MM_DD_YYYY_hh_mm_ss_mmm, DD_MM_YYYY_hh_mm_ss_mmm}, T, T): Converts a date and time string into a timestamp, using the specified timezone.
toTimestamp(int64, Sys.Resolution): Construct an SPL timestamp from a number of time units with the specified resolution.
toTimestamp(tuple<int32 sec, int32 min, int32 hour, int32 mday, int32 mon, int32 year, int32 wday, int32 yday, int32 isdst, int32 gmtoff, rstring zone>): Convert a broken-down time (using the Sys.tm type) into a timestamp.
toTimestamp(tuple<int32 sec, int32 min, int32 hour, int32 mday, int32 mon, int32 year, int32 wday, int32 yday, int32 isdst, int32 gmtoff, rstring zone>, boolean): Convert a broken-down time (using the Sys.tm type) into a timestamp, using a parameter to specify whether to use the default timezone.
toTimestamp(uint64, Sys.Resolution): Construct an SPL timestamp from a number of time units with the specified resolution.
tokenize(rstring, rstring, boolean): Tokenize a string.
tokenize(rstring, rstring, boolean, boolean, list<rstring>): Tokenize a string.
tokenize(ustring, ustring, boolean): Tokenize a string.
tokenize(ustring, ustring, boolean, boolean, list<ustring>): Tokenize a string.
trim(T, T): Remove the leading and trailing characters from a string.
uint64TicksFromTimestamp(timestamp, Sys.Resolution): Convert an SPL timestamp to a number of time units at a specified resolution.
upper(T): Convert a string to uppercase.
xquery(X, rstring): Execute an XQuery program against an XML value and return a list of results.
xquery(X, rstring, int32): Execute an XQuery program against an XML value and return a list of results.
xquery(X, rstring, map<rstring, rstring>): Execute an XQuery program against an XML value and return a list of results.
xquery(X, rstring, map<rstring, rstring>, int32): Execute an XQuery program against an XML value and return a list of results.
xquery(X, ustring): Execute an XQuery program against an XML value and return a list of results.
xquery(X, ustring, int32): Execute an XQuery program against an XML value and return a list of results.
xquery(X, ustring, map<ustring, ustring>): Execute an XQuery program against an XML value and return a list of results.
xquery(X, ustring, map<ustring, ustring>, int32): Execute an XQuery program against an XML value and return a list of results.
year(timestamp): Extract the year from a timestamp, using the current timezone.