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MCOL-1510 CS prints IDB-1001 error when agregates used in non-supported functions, e.g. NOT(sum(i)).

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This commit is contained in:
Roman Nozdrin
2018-07-12 14:25:46 +03:00
committed by Roman Nozdrin
parent cc474f429c
commit a62a2e321e
2 changed files with 31 additions and 10 deletions
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37
dbcon/mysql/ha_calpont_execplan.cpp
View File

@@ -191,7 +191,7 @@ bool nonConstFunc(Item_func* ifp)
return false;
}
ReturnedColumn* findCorrespTempField(Item_ref* item, gp_walk_info& gwi)
ReturnedColumn* findCorrespTempField(Item_ref* item, gp_walk_info& gwi, bool clone = true)
{
ReturnedColumn* result = NULL;
uint32_t i;
@@ -201,7 +201,10 @@ ReturnedColumn* findCorrespTempField(Item_ref* item, gp_walk_info& gwi)
gwi.returnedCols[i]->alias().c_str() &&
!strcasecmp(item->ref[0]->name, gwi.returnedCols[i]->alias().c_str()))
{
result = gwi.returnedCols[i]->clone();
if (clone)
result = gwi.returnedCols[i]->clone();
else
result = gwi.returnedCols[i].get();
break;
}
}
@@ -5455,7 +5458,10 @@ void gp_walk(const Item* item, void* arg)
* the involved item_fields to the passed in vector. It's used in parsing
* functions or arithmetic expressions for vtable post process.
*/
void parse_item (Item* item, vector<Item_field*>& field_vec, bool& hasNonSupportItem, uint16_t& parseInfo)
void parse_item (Item* item, vector<Item_field*>& field_vec,
bool& hasNonSupportItem,
uint16_t& parseInfo,
gp_walk_info* gwi)
{
Item::Type itype = item->type();
@@ -5493,7 +5499,7 @@ void parse_item (Item* item, vector<Item_field*>& field_vec, bool& hasNonSupport
}
for (uint32_t i = 0; i < isp->argument_count(); i++)
parse_item(isp->arguments()[i], field_vec, hasNonSupportItem, parseInfo);
parse_item(isp->arguments()[i], field_vec, hasNonSupportItem, parseInfo, gwi);
// parse_item(sfitempp[i], field_vec, hasNonSupportItem, parseInfo);
break;
@@ -5538,8 +5544,20 @@ void parse_item (Item* item, vector<Item_field*>& field_vec, bool& hasNonSupport
}
else if ((*(ref->ref))->type() == Item::FIELD_ITEM)
{
Item_field* ifp = reinterpret_cast<Item_field*>(*(ref->ref));
field_vec.push_back(ifp);
// MCOL-1510. This could be a non-supported function
// argument in form of a temp_table_field, so check
// and set hasNonSupportItem if it is so.
ReturnedColumn* rc = NULL;
if (gwi)
rc = findCorrespTempField(ref, *gwi, false);
if (!rc)
{
Item_field* ifp = reinterpret_cast<Item_field*>(*(ref->ref));
field_vec.push_back(ifp);
}
else
hasNonSupportItem = true;
break;
}
else if ((*(ref->ref))->type() == Item::FUNC_ITEM)
@@ -8771,7 +8789,10 @@ int getGroupPlan(gp_walk_info& gwi, SELECT_LEX& select_lex, SCSEP& csep, cal_gro
{
hasNonSupportItem = false;
uint32_t before_size = funcFieldVec.size();
parse_item(ifp, funcFieldVec, hasNonSupportItem, parseInfo);
// MCOL-1510 Use gwi pointer here to catch funcs with
// not supported aggregate args in projections,
// e.g. NOT(SUM(i)).
parse_item(ifp, funcFieldVec, hasNonSupportItem, parseInfo, &gwi);
uint32_t after_size = funcFieldVec.size();
// group by func and func in subquery can not be post processed
@@ -8861,7 +8882,7 @@ int getGroupPlan(gp_walk_info& gwi, SELECT_LEX& select_lex, SCSEP& csep, cal_gro
redo = true;
// @bug 1706
String funcStr;
//ifp->print(&funcStr, QT_INFINIDB);
ifp->print(&funcStr, QT_INFINIDB);
gwi.selectCols.push_back(string(funcStr.c_ptr()) + " `" + escapeBackTick(ifp->name) + "`");
// clear the error set by buildFunctionColumn
gwi.fatalParseError = false;

4
dbcon/mysql/ha_calpont_impl_if.h
View File

@@ -329,7 +329,7 @@ int getGroupPlan(gp_walk_info& gwi, SELECT_LEX& select_lex, execplan::SCSEP& cse
void setError(THD* thd, uint32_t errcode, const std::string errmsg, gp_walk_info* gwi);
void setError(THD* thd, uint32_t errcode, const std::string errmsg);
void gp_walk(const Item* item, void* arg);
void parse_item (Item* item, std::vector<Item_field*>& field_vec, bool& hasNonSupportItem, uint16& parseInfo);
void parse_item (Item* item, std::vector<Item_field*>& field_vec, bool& hasNonSupportItem, uint16& parseInfo, gp_walk_info* gwip = NULL);
const std::string bestTableName(const Item_field* ifp);
bool isInfiniDB(TABLE* table_ptr);
@@ -348,7 +348,7 @@ void addIntervalArgs(Item_func* ifp, funcexp::FunctionParm& functionParms);
void castCharArgs(Item_func* ifp, funcexp::FunctionParm& functionParms);
void castDecimalArgs(Item_func* ifp, funcexp::FunctionParm& functionParms);
void castTypeArgs(Item_func* ifp, funcexp::FunctionParm& functionParms);
void parse_item (Item* item, std::vector<Item_field*>& field_vec, bool& hasNonSupportItem, uint16& parseInfo);
//void parse_item (Item* item, std::vector<Item_field*>& field_vec, bool& hasNonSupportItem, uint16& parseInfo);
bool isPredicateFunction(Item* item, gp_walk_info* gwip);
execplan::ParseTree* buildRowPredicate(execplan::RowColumn* lhs, execplan::RowColumn* rhs, std::string predicateOp);
bool buildRowColumnFilter(gp_walk_info* gwip, execplan::RowColumn* rhs, execplan::RowColumn* lhs, Item_func* ifp);