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MCOL-4666 Empty set when using BIT OR and BIT AND functions in WHERE

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This commit is contained in:
Alexander Barkov
2021-04-05 18:09:36 +04:00
parent a3db5bde36
commit a6a85d157d
11 changed files with 111 additions and 44 deletions
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1
dbcon/execplan/functioncolumn.cpp
View File

@ -307,6 +307,7 @@ void FunctionColumn::unserialize(messageqcpp::ByteStream& b)
FuncExp* funcExp = FuncExp::instance();
fFunctor = funcExp->getFunctor(fFunctionName);
fFunctor->timeZone(fTimeZone);
fFunctor->fix(*this);
// @bug 3506. Special treatment for rand() function. reset the seed
Func_rand* rand = dynamic_cast<Func_rand*>(fFunctor);

9
dbcon/execplan/functioncolumn.h
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@ -309,15 +309,6 @@ public:
return fFunctor->getTimeIntVal(row, fFunctionParms, isNull, fOperationType);
}
bool fixIfNeeded() override
{
if (fFixed)
return false;
if (fFunctor->fix(*this))
return true;
fFixed = true;
return false;
}
void setFunctor(funcexp::Func* functor)
{
fFunctor = functor;

5
dbcon/execplan/returnedcolumn.h
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@ -328,11 +328,6 @@ public:
return false;
}
virtual bool fixIfNeeded()
{
return false;
}
protected:
// return all flag set if the other column is outer join column (+)
bool fReturnAll;

45
exemgr/main.cpp
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@ -594,6 +594,17 @@ private:
}
}
void writeCodeAndError(messageqcpp::ByteStream::quadbyte code,
const std::string emsg)
{
messageqcpp::ByteStream emsgBs;
messageqcpp::ByteStream tbs;
tbs << code;
fIos.write(tbs);
emsgBs << emsg;
fIos.write(emsgBs);
}
public:
void operator()()
@ -692,7 +703,18 @@ public:
}
new_plan:
csep.unserialize(bs);
try
{
csep.unserialize(bs);
}
catch (logging::IDBExcept &ex)
{
// We can get here on illegal function parameter data type, e.g.
// SELECT blob_column|1 FROM t1;
statementsRunningCount->decr(stmtCounted);
writeCodeAndError(ex.errorCode(), std::string(ex.what()));
continue;
}
querytele::QueryTeleStats qts;
@ -781,41 +803,28 @@ new_plan:
{
try // @bug2244: try/catch around fIos.write() calls responding to makeTupleList
{
std::string emsg("NOERROR");
messageqcpp::ByteStream emsgBs;
messageqcpp::ByteStream::quadbyte tflg = 0;
jl = joblist::JobListFactory::makeJobList(&csep, fRm, true, true);
// assign query stats
jl->queryStats(fStats);
messageqcpp::ByteStream tbs;
if ((jl->status()) == 0 && (jl->putEngineComm(fEc) == 0))
{
usingTuples = true;
//Tell the FE that we're sending tuples back, not TableBands
tbs << tflg;
fIos.write(tbs);
emsgBs.reset();
emsgBs << emsg;
fIos.write(emsgBs);
writeCodeAndError(0, "NOERROR");
auto tjlp = dynamic_cast<joblist::TupleJobList*>(jl.get());
assert(tjlp);
tbs.restart();
messageqcpp::ByteStream tbs;
tbs << tjlp->getOutputRowGroup();
fIos.write(tbs);
}
else
{
const std::string emsg = jl->errMsg();
statementsRunningCount->decr(stmtCounted);
tflg = jl->status();
emsg = jl->errMsg();
tbs << tflg;
fIos.write(tbs);
emsgBs.reset();
emsgBs << emsg;
fIos.write(emsgBs);
writeCodeAndError(jl->status(), emsg);
std::cerr << "ExeMgr: could not build a tuple joblist: " << emsg << std::endl;
continue;
}

15
mtr/basic/r/func_bit.result
View File

@ -105,5 +105,20 @@ a 1<<a 1>>a
64 0 0
65 0 0
DROP TABLE t1;
#
# MCOL-4666 Empty set when using BIT OR and BIT AND functions in WHERE
#
CREATE TABLE t1 (a DECIMAL(18,2));
INSERT INTO t1 VALUES (3.4);
SELECT a, a|4, a&4 FROM t1;
a a|4 a&4
3.40 7 0
SELECT * FROM t1 WHERE (a|4) <> a;
a
3.40
SELECT * FROM t1 WHERE (a&4) <> a;
a
3.40
DROP TABLE t1;
DROP DATABASE func_bit;
USE test;

14
mtr/basic/r/func_bit_mcs.result Normal file
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@ -0,0 +1,14 @@
SET default_storage_engine=ColumnStore;
DROP DATABASE IF EXISTS func_bit_mcs;
CREATE DATABASE func_bit_mcs;
USE func_bit_mcs;
#
# MCOL-4666 Empty set when using BIT OR and BIT AND functions in WHERE
#
CREATE TABLE t1 (a BLOB);
INSERT INTO t1 VALUES ('1');
SELECT a|1 FROM t1;
ERROR HY000: Internal error: Illegal parameter data type blob for operation bitor
DROP TABLE t1;
DROP DATABASE func_bit_mcs;
USE test;

13
mtr/basic/t/func_bit.test
View File

@ -131,6 +131,19 @@ SELECT a, 1<<a,1>>a FROM t1;
DROP TABLE t1;
--echo #
--echo # MCOL-4666 Empty set when using BIT OR and BIT AND functions in WHERE
--echo #
CREATE TABLE t1 (a DECIMAL(18,2));
INSERT INTO t1 VALUES (3.4);
SELECT a, a|4, a&4 FROM t1;
SELECT * FROM t1 WHERE (a|4) <> a;
SELECT * FROM t1 WHERE (a&4) <> a;
DROP TABLE t1;
#
# Clean up
#

30
mtr/basic/t/func_bit_mcs.test Normal file
View File

@ -0,0 +1,30 @@
--source ../include/have_columnstore.inc
SET default_storage_engine=ColumnStore;
--disable_warnings
DROP DATABASE IF EXISTS func_bit_mcs;
--enable_warnings
CREATE DATABASE func_bit_mcs;
USE func_bit_mcs;
--echo #
--echo # MCOL-4666 Empty set when using BIT OR and BIT AND functions in WHERE
--echo #
CREATE TABLE t1 (a BLOB);
INSERT INTO t1 VALUES ('1');
--error ER_INTERNAL_ERROR
SELECT a|1 FROM t1;
DROP TABLE t1;
#
# Clean up
#
DROP DATABASE func_bit_mcs;
USE test;

11
utils/funcexp/func_bitwise.cpp
View File

@ -50,15 +50,6 @@ namespace
using namespace funcexp;
void bitWiseExceptionHandler(const std::string& funcName,
const CalpontSystemCatalog::ColType& colType)
{
std::ostringstream oss;
oss << funcName << ": datatype of " << execplan::colDataTypeToString(colType.colDataType);
throw logging::IDBExcept(oss.str(), ERR_DATATYPE_NOT_SUPPORT);
}
bool validateBitOperandTypeOrError(execplan::FunctionColumn &col,
const Func & func,
uint argno)
@ -66,7 +57,7 @@ bool validateBitOperandTypeOrError(execplan::FunctionColumn &col,
auto & type = col.functionParms()[argno]->data()->resultType();
if (type.canReturnXInt64())
return false;
bitWiseExceptionHandler(func.funcName(), type);
func.raiseIllegalParameterDataTypeError(type);
return true;
}

2
utils/funcexp/funcexp.cpp
View File

@ -262,8 +262,6 @@ void FuncExp::evaluate(rowgroup::Row& row, std::vector<execplan::SRCP>& expressi
{
isNull = false;
expression[i]->fixIfNeeded();
switch (expression[i]->resultType().colDataType)
{
case CalpontSystemCatalog::DATE:

10
utils/funcexp/functor.h
View File

@ -84,6 +84,16 @@ public:
fTimeZone = timeZone;
}
void raiseIllegalParameterDataTypeError(const execplan::CalpontSystemCatalog::ColType& colType) const
{
std::ostringstream oss;
oss << "Illegal parameter data type "
<< execplan::colDataTypeToString(colType.colDataType)
<< " for operation "
<< funcName();
throw logging::IDBExcept(oss.str(), logging::ERR_DATATYPE_NOT_SUPPORT);
}
virtual bool fix(execplan::FunctionColumn &col) const
{
return false;