Improve errors in Pig parser
----------------------------
Key: PIG-674
URL: https://issues.apache.org/jira/browse/PIG-674
Project: Pig
Issue Type: Bug
Reporter: Araceli Henley
Priority: Minor
These tests are for Aggregate Functions
################################################################
Recomend msg - SHould indicate that this is an invalid cast.
ERROR - MAX with int with invalid cast
TEST: 106,
PIG SCRIPT: A =LOAD ':INPATH:/types/DataAll' USING PigStorage() AS (
Fint:int, Flong:long, Fdouble:double, Ffloat:float, Fchar:chararray,
Fchararray:chararray, Fbytearray:bytearray, Fmap:map[], Fbag:BAG{ t:tuple(
name, age, avg ) }, Ftuple:( name:chararray, age:int, avg:float) );B =GROUP A
ALL; X =FOREACH B GENERATE A.Fint, MAX( (invalid) A.Fint ); STORE X INTO
':OUTPATH:' USING PigStorage();\,
CURRENT ERROR MESSAGE: "ERROR 1000:.*Invalid alias: MAX",
################################################################
Recomend msg - SHould indicate that this is an invalid cast.
ERROR - MAX with int with invalid cast
TEST: 106,
PIG SCRIPT: A =LOAD ':INPATH:/types/DataAll' USING PigStorage() AS (
Fint:int, Flong:long, Fdouble:double, Ffloat:float, Fchar:chararray,
Fchararray:chararray, Fbytearray:bytearray, Fmap:map[], Fbag:BAG{ t:tuple(
name, age, avg ) }, Ftuple:( name:chararray, age:int, avg:float) );B =GROUP A
ALL; X =FOREACH B GENERATE A.Fint, MAX( (invalid) A.Fint ); STORE X INTO
':OUTPATH:' USING PigStorage();\,
CURRENT ERROR MESSAGE: "ERROR 1000:.*Invalid alias: MAX",
################################################################
Recomend msg -
ERROR: invalid use of foreach with multiple functions and positional
parameters
TEST: 107,
PIG SCRIPT: A =LOAD ':INPATH:/types/DataAll' USING PigStorage() AS (
Fint:int, Flong:long, Fdouble:double, Ffloat:float, Fchar:chararray,
Fchararray:chararray, Fbytearray:bytearray, Fmap:map[], Fbag:BAG{ t:tuple(
name, age, avg ) }, Ftuple:( name:chararray, age:int, avg:float) );B =GROUP A
ALL; X =FOREACH A GENERATE SUM( A.$0), AVG( A.$0), COUNT( A.$0), MAX(A.$0),
MIN( A.$0); STORE X INTO ':OUTPATH:' USING PigStorage();\,
CURRENT ERROR MESSAGE: "FIX: improve msg",
################################################################
Recomend msg - ERROR 1052: Cannot cast bag with schema.*: bag
ERROR: invalid use of MIN with int with valid cast
TEST: 108,
PIG SCRIPT: A =LOAD ':INPATH:/types/DataAll' USING PigStorage() AS (
Fint:int, Flong:long, Fdouble:double, Ffloat:float, Fchar:chararray,
Fchararray:chararray, Fbytearray:bytearray, Fmap:map[], Fbag:BAG{ t:tuple(
name, age, avg ) }, Ftuple:( name:chararray, age:int, avg:float) );B =GROUP A
ALL; X =FOREACH B GENERATE A.Fint, MIN( (double) A.Fint ); STORE X INTO
':OUTPATH:' USING PigStorage();\,
CURRENT ERROR MESSAGE: "ERROR 1052: Cannot cast.*",
################################################################
Recomend msg -
ERROR - AVG needs bag
TEST: 113,
PIG SCRIPT: A =LOAD ':INPATH:/types/DataAll' USING PigStorage() AS (
Fint:int, Flong:long, Fdouble:double, Ffloat:float, Fchar:chararray,
Fchararray:chararray, Fbytearray:bytearray, Fmap:map[], Fbag:BAG{ t:tuple(
name, age, avg ) }, Ftuple:( name:chararray, age:int, avg:float) ); B = GROUP A
ALL; X =FOREACH B GENERATE AVG( A.Fint); STORE X INTO ':OUTPATH:' USING
PigStorage();\,
CURRENT ERROR MESSAGE: "ERROR 1052: Cannot cast bag with schema.*bag",
################################################################
Recomend msg - this should indicate there was an invalid Cast
ERROR - AVG with int with invalid cast
TEST: 115,
PIG SCRIPT: A =LOAD ':INPATH:/types/DataAll' USING PigStorage() AS (
Fint:int, Flong:long, Fdouble:double, Ffloat:float, Fchar:chararray,
Fchararray:chararray, Fbytearray:bytearray, Fmap:map[], Fbag:BAG{ t:tuple(
name, age, avg ) }, Ftuple:( name:chararray, age:int, avg:float) );B =GROUP A
ALL; X =FOREACH B GENERATE A.Fint, AVG( (invalid) A.Fint ); STORE X INTO
':OUTPATH:' USING PigStorage();\,
CURRENT ERROR MESSAGE: "ERROR 1000:.*Invalid alias: AVG",
################################################################
Recomend msg - this should indicate that COUNT expects a bag for an argument
ERROR - COUNT needs bag
TEST: 118,
PIG SCRIPT: A =LOAD ':INPATH:/types/DataAll' USING PigStorage() AS (
Fint:int, Flong:long, Fdouble:double, Ffloat:float, Fchar:chararray,
Fchararray:chararray, Fbytearray:bytearray, Fmap:map[], Fbag:BAG{ t:tuple(
name, age, avg ) }, Ftuple:( name:chararray, age:int, avg:float) ); B = GROUP A
ALL; X =FOREACH B GENERATE COUNT( Fint); STORE X INTO ':OUTPATH:' USING
PigStorage();\,
CURRENT ERROR MESSAGE: "ERROR 1000:.*Invalid alias: COUNT",
################################################################
Recomend msg - missing parenthesis while parsing MAX.",
ERROR - MAX without parenthesis
TEST: 133,
PIG SCRIPT: A =LOAD ':INPATH:/types/DataAll' USING PigStorage() AS (
Fint:int, Flong:long, Fdouble:double, Ffloat:float, Fchar:chararray,
Fchararray:chararray, Fbytearray:bytearray, Fmap:map[], Fbag:BAG{ t:tuple(
name, age, avg ) }, Ftuple:( name:chararray, age:int, avg:float) );B =GROUP A
ALL; X =FOREACH B GENERATE MAX A.$0; STORE X INTO ':OUTPATH:' USING
PigStorage();\,
CURRENT ERROR MESSAGE: "ERROR 1000:.*MAX",
################################################################
ERROR - SUM with missing argument
TEST: 161,
PIG SCRIPT: A =LOAD ':INPATH:/types/DataAll' USING PigStorage() AS (
Fint:int, Flong:long, Fdouble:double, Ffloat:float, Fchar:chararray,
Fchararray:chararray, Fbytearray:bytearray, Fmap:map[], Fbag:BAG{ t:tuple(
name, age, avg ) }, Ftuple:( name:chararray, age:int, avg:float) );B =GROUP A
ALL; X =FOREACH B GENERATE SUM(); STORE X INTO ':OUTPATH:' USING
PigStorage();\,
CURRENT ERROR MESSAGE: "ERROR 2064: Unsupported root type in LOForEach:
LOUserFunc",
################################################################
Recomend msg -
ERROR - SUM with invalid number of parameters
TEST: 162,
PIG SCRIPT: A =LOAD ':INPATH:/types/DataAll' USING PigStorage() AS (
Fint:int, Flong:long, Fdouble:double, Ffloat:float, Fchar:chararray,
Fchararray:chararray, Fbytearray:bytearray, Fmap:map[], Fbag:BAG{ t:tuple(
name, age, avg ) }, Ftuple:( name:chararray, age:int, avg:float) );B =GROUP A
ALL; X =FOREACH B GENERATE SUM ( A.$0, A.$0 ); STORE X INTO ':OUTPATH:' USING
PigStorage();\,
CURRENT ERROR MESSAGE: "ERROR 1045:.*SUM",
################################################################
Recomend msg -
ERROR - SUM with incompatible datatype
TEST: 163,
PIG SCRIPT: A =LOAD ':INPATH:/types/DataAll' USING PigStorage() AS (
Fint:int, Flong:long, Fdouble:double, Ffloat:float, Fchar:chararray,
Fchararray:chararray, Fbytearray:bytearray, Fmap:map[], Fbag:BAG{ t:tuple(
name, age, avg ) }, Ftuple:( name:chararray, age:int, avg:float) );B =GROUP A
ALL; X =FOREACH B GENERATE SUM ( A.Fbag ); STORE X INTO ':OUTPATH:' USING
PigStorage();\,
CURRENT ERROR MESSAGE: "FIX: Improve error message. Currently ERROR: 1045",
################################################################
Recomend msg - invalid use of SUM
ERROR: invalid use of foreach with multiple functions and positional
parameters
TEST: 107,
PIG SCRIPT: A =LOAD ':INPATH:/types/DataAll' USING PigStorage() AS (
Fint:int, Flong:long, Fdouble:double, Ffloat:float, Fchar:chararray,
Fchararray:chararray, Fbytearray:bytearray, Fmap:map[], Fbag:BAG{ t:tuple(
name, age, avg ) }, Ftuple:( name:chararray, age:int, avg:float) );B =GROUP A
ALL; X =FOREACH A GENERATE SUM( A.$0), AVG( A.$0), COUNT( A.$0), MAX(A.$0),
MIN( A.$0); STORE X INTO ':OUTPATH:' USING PigStorage();\,
CURRENT ERROR MESSAGE: " ERROR 1000: Error during parsing. Invalid alias: A",
################################################################
Recomend msg - Incompatible type in argument to MAX
ERROR - MAX with incompatible type
TEST: 143,
PIG SCRIPT: A =LOAD ':INPATH:/types/DataAll' USING PigStorage() AS (
Fint:int, Flong:long, Fdouble:double, Ffloat:float, Fchar:chararray,
Fchararray:chararray, Fbytearray:bytearray, Fmap:map[], Fbag:BAG{ t:tuple(
name, age, avg ) }, Ftuple:( name:chararray, age:int, avg:float) ); B = GROUP A
ALL; X= FOREACH B GENERATE MAX( A.Ftuple ); STORE X INTO ':OUTPATH:' USING
PigStorage();\,
CURRENT ERROR MESSAGE: " ERROR 1045: Could not infer the matching function",
################################################################
Recomend msg - Missing parenthesis in MIN
ERROR - MIN without parenthesis
TEST: 144,
PIG SCRIPT: A =LOAD ':INPATH:/types/DataAll' USING PigStorage() AS (
Fint:int, Flong:long, Fdouble:double, Ffloat:float, Fchar:chararray,
Fchararray:chararray, Fbytearray:bytearray, Fmap:map[], Fbag:BAG{ t:tuple(
name, age, avg ) }, Ftuple:( name:chararray, age:int, avg:float) );B =GROUP A
ALL; X =FOREACH B GENERATE MIN A.$0; STORE X INTO ':OUTPATH:' USING
PigStorage();\,
CURRENT ERROR MESSAGE: "ERROR 1000:.*Invalid alias: MIN",
################################################################
Recomend msg -
ERROR - SUM with incompatible cast
TEST: 164,
PIG SCRIPT: A =LOAD ':INPATH:/types/DataAll' USING PigStorage() AS (
Fint:int, Flong:long, Fdouble:double, Ffloat:float, Fchar:chararray,
Fchararray:chararray, Fbytearray:bytearray, Fmap:map[], Fbag:BAG{ t:tuple(
name, age, avg ) }, Ftuple:( name:chararray, age:int, avg:float) );B =GROUP A
ALL; X =FOREACH B GENERATE SUM ( (chararray) Fint, Fint ); STORE X INTO
':OUTPATH:' USING PigStorage();\,
CURRENT ERROR MESSAGE: "ERROR 1000: Error during parsing. Invalid alias:
Fint",
################################################################
Recomend msg -
ERROR - AVG with incompatible cast
TEST: 175,
PIG SCRIPT: A =LOAD ':INPATH:/types/DataAll' USING PigStorage() AS (
Fint:int, Flong:long, Fdouble:double, Ffloat:float, Fchar:chararray,
Fchararray:chararray, Fbytearray:bytearray, Fmap:map[], Fbag:BAG{ t:tuple(
name, age, avg ) }, Ftuple:( name:chararray, age:int, avg:float) );B =GROUP A
ALL; X =FOREACH B GENERATE AVG ( (chararray) Fint ); STORE X INTO ':OUTPATH:'
USING PigStorage();\,
CURRENT ERROR MESSAGE: "ERROR 1045:.*AVG",
################################################################
Recomend msg - Incompatible type in argument for AVG
ERROR - AVG with incompatible type
TEST: 177,
PIG SCRIPT: A =LOAD ':INPATH:/types/DataAll' USING PigStorage() AS (
Fint:int, Flong:long, Fdouble:double, Ffloat:float, Fchar:chararray,
Fchararray:chararray, Fbytearray:bytearray, Fmap:map[], Fbag:BAG{ t:tuple(
name, age, avg ) }, Ftuple:( name:chararray, age:int, avg:float) ); B = GROUP A
ALL; X = FOREACH B GENERATE AVG( A.Ftuple ); STORE X INTO ':OUTPATH:' USING
PigStorage();\,
CURRENT ERROR MESSAGE: " ERROR 1045:.*AVG",
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