def doMain():
args = parseOpts(sys.argv[1:])
idxL = pysows.getTypedColumnIndexList(args.group_indexes)
for rec in pysows.recordReader(sys.stdin, args.separator):
pysows.printList(pysows.projectConv(idxL, rec))
print
def doMain():
args = parseOpts(sys.argv[1:])
accGrp = AccumulatorGroup(args)
for line in sys.stdin:
rec = line.rstrip().split(args.separator)
accGrp.add(rec)
for sL in accGrp.iteritems():
pysows.printList(sL)
print
def doMain():
args = parseOpts(sys.argv[1:])
outColumnIdxes = map(prefixToIsLeft,
getColumnIndexListWithPrefix(args.out_columns))
getOutRec = generateGetOutputRecord(outColumnIdxes)
lReader = pysows.recordReader(args.left_input, args.separator)
rReader = pysows.recordReader(args.right_input, args.separator)
lKeyIdxL, rKeyIdxL = getKeyIndexLists(args)
lGetKey = pysows.generateProject(lKeyIdxL)
rGetKey = pysows.generateProject(rKeyIdxL)
hashTable = createHashTable(lReader, lGetKey)
resultIter = hashJoin(hashTable, rReader, rGetKey)
for lRec, rRec in resultIter:
pysows.printList(getOutRec(lRec, rRec))
print
def doMain():
args = parseOpts(sys.argv[1:])
g = globals()
l = locals()
pysows.loadPythonCodeFile(args.load_file, g, l)
mapFunc = eval(args.map_func, g, l)
constructor = eval(args.record_constructor, g, l)
convIdxL = pysows.getTypedColumnIndexList(args.group_indexes)
assert len(convIdxL) > 0
getKeyFromRec = pysows.generateProjectConv(convIdxL)
reader = pysows.recordReader(sys.stdin, args.separator)
for rec in reader:
key = getKeyFromRec(rec)
mapped = mapFunc(*key)
outRec = constructor(rec, mapped)
pysows.printList(outRec)
print
def doMain():
args = parseOpts(sys.argv[1:])
convIdxL = pysows.getTypedColumnIndexList(args.group_indexes)
g = globals()
l = locals()
pysows.loadPythonCodeFile(args.load_file, g, l)
if args.regex_list is None:
filterBy = generateFilterByPredicate(args.predicate, convIdxL, g, l)
else:
filterBy = generateFilterByRegex(args.regex_list, convIdxL)
if args.invert:
notIfInvert = lambda x: not x
else:
notIfInvert = lambda x: x
for rec in pysows.recordReader(sys.stdin, args.separator):
if notIfInvert(filterBy(rec)):
pysows.printList(rec)
print