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MCOL-1201 manual rebase with develop. Obsoletes branch MCOL-1201

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This commit is contained in:
David Hall
2018-05-11 09:50:10 -05:00
parent c8c3b23e32
commit ec3a3846c3
3 changed files with 707 additions and 509 deletions
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778
dbcon/mysql/ha_calpont_execplan.cpp
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@@ -4097,426 +4097,429 @@ ReturnedColumn* buildAggregateColumn(Item* item, gp_walk_info& gwi)
try
{
// special parsing for group_concat
if (isp->sum_func() == Item_sum::GROUP_CONCAT_FUNC)
{
Item_func_group_concat* gc = (Item_func_group_concat*)isp;
// special parsing for group_concat
if (isp->sum_func() == Item_sum::GROUP_CONCAT_FUNC)
{
Item_func_group_concat* gc = (Item_func_group_concat*)isp;
vector<SRCP> orderCols;
RowColumn* rowCol = new RowColumn();
RowColumn* rowCol = new RowColumn();
vector<SRCP> selCols;
uint32_t select_ctn = gc->count_field();
ReturnedColumn* rc = NULL;
uint32_t select_ctn = gc->count_field();
ReturnedColumn* rc = NULL;
for (uint32_t i = 0; i < select_ctn; i++)
for (uint32_t i = 0; i < select_ctn; i++)
{
rc = buildReturnedColumn(sfitempp[i], gwi, gwi.fatalParseError);
if (!rc || gwi.fatalParseError)
{
if (ac)
delete ac;
return NULL;
}
selCols.push_back(SRCP(rc));
}
ORDER** order_item, **end;
for (order_item = gc->get_order(),
end = order_item + gc->order_field(); order_item < end;
order_item++)
{
Item* ord_col = *(*order_item)->item;
if (ord_col->type() == Item::INT_ITEM)
{
rc = buildReturnedColumn(sfitempp[i], gwi, gwi.fatalParseError);
Item_int* id = (Item_int*)ord_col;
if (id->val_int() > (int)selCols.size())
{
gwi.fatalParseError = true;
if (ac)
delete ac;
return NULL;
}
rc = selCols[id->val_int() - 1]->clone();
rc->orderPos(id->val_int() - 1);
}
else
{
rc = buildReturnedColumn(ord_col, gwi, gwi.fatalParseError);
if (!rc || gwi.fatalParseError)
{
if (ac)
delete ac;
if (ac)
delete ac;
return NULL;
}
selCols.push_back(SRCP(rc));
}
ORDER** order_item, **end;
// 10.2 TODO: direction is now a tri-state flag
rc->asc((*order_item)->direction == ORDER::ORDER_ASC ? true : false);
orderCols.push_back(SRCP(rc));
}
for (order_item = gc->get_order(),
end = order_item + gc->order_field(); order_item < end;
order_item++)
{
Item* ord_col = *(*order_item)->item;
if (ord_col->type() == Item::INT_ITEM)
{
Item_int* id = (Item_int*)ord_col;
if (id->val_int() > (int)selCols.size())
{
gwi.fatalParseError = true;
if (ac)
delete ac;
return NULL;
}
rc = selCols[id->val_int() - 1]->clone();
rc->orderPos(id->val_int() - 1);
}
else
{
rc = buildReturnedColumn(ord_col, gwi, gwi.fatalParseError);
if (!rc || gwi.fatalParseError)
{
if (ac)
delete ac;
return NULL;
}
}
// 10.2 TODO: direction is now a tri-state flag
rc->asc((*order_item)->direction == ORDER::ORDER_ASC ? true : false);
orderCols.push_back(SRCP(rc));
}
rowCol->columnVec(selCols);
(dynamic_cast<GroupConcatColumn*>(ac))->orderCols(orderCols);
parm.reset(rowCol);
rowCol->columnVec(selCols);
(dynamic_cast<GroupConcatColumn*>(ac))->orderCols(orderCols);
parm.reset(rowCol);
ac->aggParms().push_back(parm);
if (gc->str_separator())
{
string separator;
separator.assign(gc->str_separator()->ptr(), gc->str_separator()->length());
(dynamic_cast<GroupConcatColumn*>(ac))->separator(separator);
}
}
else
if (gc->str_separator())
{
for (uint32_t i = 0; i < isp->argument_count(); i++)
string separator;
separator.assign(gc->str_separator()->ptr(), gc->str_separator()->length());
(dynamic_cast<GroupConcatColumn*>(ac))->separator(separator);
}
}
else
{
for (uint32_t i = 0; i < isp->argument_count(); i++)
{
Item* sfitemp = sfitempp[i];
Item::Type sfitype = sfitemp->type();
switch (sfitype)
{
Item* sfitemp = sfitempp[i];
Item::Type sfitype = sfitemp->type();
switch (sfitype)
case Item::FIELD_ITEM:
{
case Item::FIELD_ITEM:
{
Item_field* ifp = reinterpret_cast<Item_field*>(sfitemp);
SimpleColumn* sc = buildSimpleColumn(ifp, gwi);
Item_field* ifp = reinterpret_cast<Item_field*>(sfitemp);
SimpleColumn* sc = buildSimpleColumn(ifp, gwi);
if (!sc)
{
gwi.fatalParseError = true;
break;
}
parm.reset(sc);
gwi.columnMap.insert(CalpontSelectExecutionPlan::ColumnMap::value_type(string(ifp->field_name), parm));
TABLE_LIST* tmp = (ifp->cached_table ? ifp->cached_table : 0);
gwi.tableMap[make_aliastable(sc->schemaName(), sc->tableName(), sc->tableAlias(), sc->isInfiniDB())] = make_pair(1, tmp);
break;
}
case Item::INT_ITEM:
case Item::STRING_ITEM:
case Item::REAL_ITEM:
case Item::DECIMAL_ITEM:
{
// treat as count(*)
if (ac->aggOp() == AggregateColumn::COUNT)
ac->aggOp(AggregateColumn::COUNT_ASTERISK);
ac->constCol(SRCP(buildReturnedColumn(sfitemp, gwi, gwi.fatalParseError)));
break;
}
case Item::NULL_ITEM:
{
parm.reset(new ConstantColumn("", ConstantColumn::NULLDATA));
ac->constCol(SRCP(buildReturnedColumn(sfitemp, gwi, gwi.fatalParseError)));
break;
}
case Item::FUNC_ITEM:
{
Item_func* ifp = (Item_func*)sfitemp;
ReturnedColumn* rc = 0;
// check count(1+1) case
vector <Item_field*> tmpVec;
uint16_t parseInfo = 0;
parse_item(ifp, tmpVec, gwi.fatalParseError, parseInfo);
if (parseInfo & SUB_BIT)
{
gwi.fatalParseError = true;
break;
}
else if (!gwi.fatalParseError &&
!(parseInfo & AGG_BIT) &&
!(parseInfo & AF_BIT) &&
tmpVec.size() == 0)
{
rc = buildFunctionColumn(ifp, gwi, gwi.fatalParseError);
FunctionColumn* fc = dynamic_cast<FunctionColumn*>(rc);
if ((fc && fc->functionParms().empty()) || !fc)
{
//ac->aggOp(AggregateColumn::COUNT_ASTERISK);
ReturnedColumn* rc = buildReturnedColumn(sfitemp, gwi, gwi.fatalParseError);
if (dynamic_cast<ConstantColumn*>(rc))
{
//@bug5229. handle constant function on aggregate argument
ac->constCol(SRCP(rc));
break;
}
}
}
// MySQL carelessly allows correlated aggregate function on the WHERE clause.
// Here is the work around to deal with that inconsistence.
// e.g., SELECT (SELECT t.c FROM t1 AS t WHERE t.b=MAX(t1.b + 0)) FROM t1;
ClauseType clauseType = gwi.clauseType;
if (gwi.clauseType == WHERE)
gwi.clauseType = HAVING;
// @bug 3603. for cases like max(rand()). try to build function first.
if (!rc)
rc = buildFunctionColumn(ifp, gwi, gwi.fatalParseError);
parm.reset(rc);
gwi.clauseType = clauseType;
if (gwi.fatalParseError)
break;
break;
}
case Item::REF_ITEM:
{
ReturnedColumn* rc = buildReturnedColumn(sfitemp, gwi, gwi.fatalParseError);
if (rc)
{
parm.reset(rc);
break;
}
}
default:
if (!sc)
{
gwi.fatalParseError = true;
//gwi.parseErrorText = "Non-supported Item in Aggregate function";
break;
}
parm.reset(sc);
gwi.columnMap.insert(CalpontSelectExecutionPlan::ColumnMap::value_type(string(ifp->field_name), parm));
TABLE_LIST* tmp = (ifp->cached_table ? ifp->cached_table : 0);
gwi.tableMap[make_aliastable(sc->schemaName(), sc->tableName(), sc->tableAlias(), sc->isInfiniDB())] = make_pair(1, tmp);
break;
}
case Item::INT_ITEM:
case Item::STRING_ITEM:
case Item::REAL_ITEM:
case Item::DECIMAL_ITEM:
{
// treat as count(*)
if (ac->aggOp() == AggregateColumn::COUNT)
ac->aggOp(AggregateColumn::COUNT_ASTERISK);
parm.reset(buildReturnedColumn(sfitemp, gwi, gwi.fatalParseError));
ac->constCol(parm);
break;
}
case Item::NULL_ITEM:
{
parm.reset(new ConstantColumn("", ConstantColumn::NULLDATA));
ac->constCol(SRCP(buildReturnedColumn(sfitemp, gwi, gwi.fatalParseError)));
break;
}
case Item::FUNC_ITEM:
{
Item_func* ifp = (Item_func*)sfitemp;
ReturnedColumn* rc = 0;
// check count(1+1) case
vector <Item_field*> tmpVec;
uint16_t parseInfo = 0;
parse_item(ifp, tmpVec, gwi.fatalParseError, parseInfo);
if (parseInfo & SUB_BIT)
{
gwi.fatalParseError = true;
break;
}
else if (!gwi.fatalParseError &&
!(parseInfo & AGG_BIT) &&
!(parseInfo & AF_BIT) &&
tmpVec.size() == 0)
{
rc = buildFunctionColumn(ifp, gwi, gwi.fatalParseError);
FunctionColumn* fc = dynamic_cast<FunctionColumn*>(rc);
if ((fc && fc->functionParms().empty()) || !fc)
{
//ac->aggOp(AggregateColumn::COUNT_ASTERISK);
ReturnedColumn* rc = buildReturnedColumn(sfitemp, gwi, gwi.fatalParseError);
if (dynamic_cast<ConstantColumn*>(rc))
{
//@bug5229. handle constant function on aggregate argument
ac->constCol(SRCP(rc));
break;
}
}
}
// MySQL carelessly allows correlated aggregate function on the WHERE clause.
// Here is the work around to deal with that inconsistence.
// e.g., SELECT (SELECT t.c FROM t1 AS t WHERE t.b=MAX(t1.b + 0)) FROM t1;
ClauseType clauseType = gwi.clauseType;
if (gwi.clauseType == WHERE)
gwi.clauseType = HAVING;
// @bug 3603. for cases like max(rand()). try to build function first.
if (!rc)
rc = buildFunctionColumn(ifp, gwi, gwi.fatalParseError);
parm.reset(rc);
gwi.clauseType = clauseType;
if (gwi.fatalParseError)
break;
break;
}
case Item::REF_ITEM:
{
ReturnedColumn* rc = buildReturnedColumn(sfitemp, gwi, gwi.fatalParseError);
if (rc)
{
parm.reset(rc);
break;
}
}
if (gwi.fatalParseError)
default:
{
if (gwi.parseErrorText.empty())
{
Message::Args args;
gwi.fatalParseError = true;
//gwi.parseErrorText = "Non-supported Item in Aggregate function";
}
}
if (item->name)
args.add(item->name);
else
args.add("");
if (gwi.fatalParseError)
{
if (gwi.parseErrorText.empty())
{
Message::Args args;
gwi.parseErrorText = IDBErrorInfo::instance()->errorMsg(ERR_NON_SUPPORT_AGG_ARGS, args);
}
if (item->name)
args.add(item->name);
else
args.add("");
gwi.parseErrorText = IDBErrorInfo::instance()->errorMsg(ERR_NON_SUPPORT_AGG_ARGS, args);
}
if (ac)
delete ac;
return NULL;
}
return NULL;
}
if (parm)
{
// MCOL-1201 multi-argument aggregate
ac->aggParms().push_back(parm);
}
}
}
}
// Get result type
// Modified for MCOL-1201 multi-argument aggregate
if (ac->aggParms().size() > 0)
{
{
// These are all one parm functions, so we can safely
// use the first parm for result type.
parm = ac->aggParms()[0];
if (isp->sum_func() == Item_sum::AVG_FUNC ||
isp->sum_func() == Item_sum::AVG_DISTINCT_FUNC)
if (isp->sum_func() == Item_sum::AVG_FUNC ||
isp->sum_func() == Item_sum::AVG_DISTINCT_FUNC)
{
CalpontSystemCatalog::ColType ct = parm->resultType();
switch (ct.colDataType)
{
CalpontSystemCatalog::ColType ct = parm->resultType();
case CalpontSystemCatalog::TINYINT:
case CalpontSystemCatalog::SMALLINT:
case CalpontSystemCatalog::MEDINT:
case CalpontSystemCatalog::INT:
case CalpontSystemCatalog::BIGINT:
case CalpontSystemCatalog::DECIMAL:
case CalpontSystemCatalog::UDECIMAL:
case CalpontSystemCatalog::UTINYINT:
case CalpontSystemCatalog::USMALLINT:
case CalpontSystemCatalog::UMEDINT:
case CalpontSystemCatalog::UINT:
case CalpontSystemCatalog::UBIGINT:
ct.colDataType = CalpontSystemCatalog::DECIMAL;
ct.colWidth = 8;
ct.scale += 4;
break;
switch (ct.colDataType)
{
case CalpontSystemCatalog::TINYINT:
case CalpontSystemCatalog::SMALLINT:
case CalpontSystemCatalog::MEDINT:
case CalpontSystemCatalog::INT:
case CalpontSystemCatalog::BIGINT:
case CalpontSystemCatalog::DECIMAL:
case CalpontSystemCatalog::UDECIMAL:
case CalpontSystemCatalog::UTINYINT:
case CalpontSystemCatalog::USMALLINT:
case CalpontSystemCatalog::UMEDINT:
case CalpontSystemCatalog::UINT:
case CalpontSystemCatalog::UBIGINT:
ct.colDataType = CalpontSystemCatalog::DECIMAL;
ct.colWidth = 8;
ct.scale += 4;
break;
#if PROMOTE_FLOAT_TO_DOUBLE_ON_SUM
#if PROMOTE_FLOAT_TO_DOUBLE_ON_SUM
case CalpontSystemCatalog::FLOAT:
case CalpontSystemCatalog::UFLOAT:
case CalpontSystemCatalog::DOUBLE:
case CalpontSystemCatalog::UDOUBLE:
ct.colDataType = CalpontSystemCatalog::DOUBLE;
ct.colWidth = 8;
break;
#endif
case CalpontSystemCatalog::FLOAT:
case CalpontSystemCatalog::UFLOAT:
case CalpontSystemCatalog::DOUBLE:
case CalpontSystemCatalog::UDOUBLE:
ct.colDataType = CalpontSystemCatalog::DOUBLE;
ct.colWidth = 8;
break;
#endif
default:
break;
}
ac->resultType(ct);
default:
break;
}
else if (isp->sum_func() == Item_sum::COUNT_FUNC ||
isp->sum_func() == Item_sum::COUNT_DISTINCT_FUNC)
ac->resultType(ct);
}
else if (isp->sum_func() == Item_sum::COUNT_FUNC ||
isp->sum_func() == Item_sum::COUNT_DISTINCT_FUNC)
{
CalpontSystemCatalog::ColType ct;
ct.colDataType = CalpontSystemCatalog::BIGINT;
ct.colWidth = 8;
ct.scale = parm->resultType().scale;
ac->resultType(ct);
}
else if (isp->sum_func() == Item_sum::SUM_FUNC ||
isp->sum_func() == Item_sum::SUM_DISTINCT_FUNC)
{
CalpontSystemCatalog::ColType ct = parm->resultType();
switch (ct.colDataType)
{
CalpontSystemCatalog::ColType ct;
ct.colDataType = CalpontSystemCatalog::BIGINT;
ct.colWidth = 8;
ct.scale = parm->resultType().scale;
ac->resultType(ct);
case CalpontSystemCatalog::TINYINT:
case CalpontSystemCatalog::SMALLINT:
case CalpontSystemCatalog::MEDINT:
case CalpontSystemCatalog::INT:
case CalpontSystemCatalog::BIGINT:
ct.colDataType = CalpontSystemCatalog::BIGINT;
// no break, let fall through
case CalpontSystemCatalog::DECIMAL:
case CalpontSystemCatalog::UDECIMAL:
ct.colWidth = 8;
break;
case CalpontSystemCatalog::UTINYINT:
case CalpontSystemCatalog::USMALLINT:
case CalpontSystemCatalog::UMEDINT:
case CalpontSystemCatalog::UINT:
case CalpontSystemCatalog::UBIGINT:
ct.colDataType = CalpontSystemCatalog::UBIGINT;
ct.colWidth = 8;
break;
#if PROMOTE_FLOAT_TO_DOUBLE_ON_SUM
case CalpontSystemCatalog::FLOAT:
case CalpontSystemCatalog::UFLOAT:
case CalpontSystemCatalog::DOUBLE:
case CalpontSystemCatalog::UDOUBLE:
ct.colDataType = CalpontSystemCatalog::DOUBLE;
ct.colWidth = 8;
break;
#endif
default:
break;
}
else if (isp->sum_func() == Item_sum::SUM_FUNC ||
isp->sum_func() == Item_sum::SUM_DISTINCT_FUNC)
{
CalpontSystemCatalog::ColType ct = parm->resultType();
switch (ct.colDataType)
{
case CalpontSystemCatalog::TINYINT:
case CalpontSystemCatalog::SMALLINT:
case CalpontSystemCatalog::MEDINT:
case CalpontSystemCatalog::INT:
case CalpontSystemCatalog::BIGINT:
ct.colDataType = CalpontSystemCatalog::BIGINT;
// no break, let fall through
case CalpontSystemCatalog::DECIMAL:
case CalpontSystemCatalog::UDECIMAL:
ct.colWidth = 8;
break;
case CalpontSystemCatalog::UTINYINT:
case CalpontSystemCatalog::USMALLINT:
case CalpontSystemCatalog::UMEDINT:
case CalpontSystemCatalog::UINT:
case CalpontSystemCatalog::UBIGINT:
ct.colDataType = CalpontSystemCatalog::UBIGINT;
ct.colWidth = 8;
break;
#if PROMOTE_FLOAT_TO_DOUBLE_ON_SUM
case CalpontSystemCatalog::FLOAT:
case CalpontSystemCatalog::UFLOAT:
case CalpontSystemCatalog::DOUBLE:
case CalpontSystemCatalog::UDOUBLE:
ct.colDataType = CalpontSystemCatalog::DOUBLE;
ct.colWidth = 8;
break;
#endif
default:
break;
}
ac->resultType(ct);
}
else if (isp->sum_func() == Item_sum::STD_FUNC ||
isp->sum_func() == Item_sum::VARIANCE_FUNC)
{
CalpontSystemCatalog::ColType ct;
ct.colDataType = CalpontSystemCatalog::DOUBLE;
ct.colWidth = 8;
ct.scale = 0;
ac->resultType(ct);
}
else if (isp->sum_func() == Item_sum::SUM_BIT_FUNC)
{
CalpontSystemCatalog::ColType ct;
ct.colDataType = CalpontSystemCatalog::BIGINT;
ct.colWidth = 8;
ct.scale = 0;
ct.precision = -16; // borrowed to indicate skip null value check on connector
ac->resultType(ct);
}
else if (isp->sum_func() == Item_sum::GROUP_CONCAT_FUNC)
{
//Item_func_group_concat* gc = (Item_func_group_concat*)isp;
CalpontSystemCatalog::ColType ct;
ct.colDataType = CalpontSystemCatalog::VARCHAR;
ct.colWidth = isp->max_length;
ct.precision = 0;
ac->resultType(ct);
}
else
{
// UDAF result type will be set below.
ac->resultType(parm->resultType());
}
ac->resultType(ct);
}
else if (isp->sum_func() == Item_sum::STD_FUNC ||
isp->sum_func() == Item_sum::VARIANCE_FUNC)
{
CalpontSystemCatalog::ColType ct;
ct.colDataType = CalpontSystemCatalog::DOUBLE;
ct.colWidth = 8;
ct.scale = 0;
ac->resultType(ct);
}
else if (isp->sum_func() == Item_sum::SUM_BIT_FUNC)
{
CalpontSystemCatalog::ColType ct;
ct.colDataType = CalpontSystemCatalog::BIGINT;
ct.colWidth = 8;
ct.scale = 0;
ct.precision = -16; // borrowed to indicate skip null value check on connector
ac->resultType(ct);
}
else if (isp->sum_func() == Item_sum::GROUP_CONCAT_FUNC)
{
//Item_func_group_concat* gc = (Item_func_group_concat*)isp;
CalpontSystemCatalog::ColType ct;
ct.colDataType = CalpontSystemCatalog::VARCHAR;
ct.colWidth = isp->max_length;
ct.precision = 0;
ac->resultType(ct);
}
else
{
ac->resultType(colType_MysqlToIDB(isp));
// UDAF result type will be set below.
ac->resultType(parm->resultType());
}
}
else
{
ac->resultType(colType_MysqlToIDB(isp));
}
// adjust decimal result type according to internalDecimalScale
if (gwi.internalDecimalScale >= 0 && ac->resultType().colDataType == CalpontSystemCatalog::DECIMAL)
// adjust decimal result type according to internalDecimalScale
if (gwi.internalDecimalScale >= 0 && ac->resultType().colDataType == CalpontSystemCatalog::DECIMAL)
{
CalpontSystemCatalog::ColType ct = ac->resultType();
ct.scale = gwi.internalDecimalScale;
ac->resultType(ct);
}
// check for same aggregate on the select list
ac->expressionId(ci->expressionId++);
if (gwi.clauseType != SELECT)
{
for (uint32_t i = 0; i < gwi.returnedCols.size(); i++)
{
CalpontSystemCatalog::ColType ct = ac->resultType();
ct.scale = gwi.internalDecimalScale;
ac->resultType(ct);
if (*ac == gwi.returnedCols[i].get())
ac->expressionId(gwi.returnedCols[i]->expressionId());
}
}
// check for same aggregate on the select list
ac->expressionId(ci->expressionId++);
if (gwi.clauseType != SELECT)
// @bug5977 @note Temporary fix to avoid mysqld crash. The permanent fix will
// be applied in ExeMgr. When the ExeMgr fix is available, this checking
// will be taken out.
if (isp->sum_func() != Item_sum::UDF_SUM_FUNC)
{
for (uint32_t i = 0; i < gwi.returnedCols.size(); i++)
{
if (*ac == gwi.returnedCols[i].get())
ac->expressionId(gwi.returnedCols[i]->expressionId());
}
if (ac->constCol() && gwi.tbList.empty() && gwi.derivedTbList.empty())
{
gwi.fatalParseError = true;
gwi.parseErrorText = "No project column found for aggregate function";
if (ac)
delete ac;
return NULL;
}
else if (ac->constCol())
{
gwi.count_asterisk_list.push_back(ac);
}
}
// @bug5977 @note Temporary fix to avoid mysqld crash. The permanent fix will
// be applied in ExeMgr. When the ExeMgr fix is available, this checking
// will be taken out.
if (ac->constCol() && gwi.tbList.empty() && gwi.derivedTbList.empty())
{
gwi.fatalParseError = true;
gwi.parseErrorText = "No project column found for aggregate function";
if (ac)
delete ac;
return NULL;
}
else if (ac->constCol())
{
gwi.count_asterisk_list.push_back(ac);
}
// For UDAF, populate the context and call the UDAF init() function.
// For UDAF, populate the context and call the UDAF init() function.
// The return type is (should be) set in context by init().
if (isp->sum_func() == Item_sum::UDF_SUM_FUNC)
if (isp->sum_func() == Item_sum::UDF_SUM_FUNC)
{
UDAFColumn* udafc = dynamic_cast<UDAFColumn*>(ac);
if (udafc)
{
UDAFColumn* udafc = dynamic_cast<UDAFColumn*>(ac);
mcsv1Context& context = udafc->getContext();
context.setName(isp->func_name());
if (udafc)
{
mcsv1Context& context = udafc->getContext();
context.setName(isp->func_name());
// Set up the return type defaults for the call to init()
context.setResultType(udafc->resultType().colDataType);
context.setColWidth(udafc->resultType().colWidth);
context.setScale(udafc->resultType().scale);
context.setPrecision(udafc->resultType().precision);
// Set up the return type defaults for the call to init()
context.setResultType(udafc->resultType().colDataType);
context.setColWidth(udafc->resultType().colWidth);
context.setScale(udafc->resultType().scale);
context.setPrecision(udafc->resultType().precision);
context.setParamCount(udafc->aggParms().size());
ColumnDatum colType;
@@ -4533,7 +4536,7 @@ ReturnedColumn* buildAggregateColumn(Item* item, gp_walk_info& gwi)
colTypes[i] = colType;
}
// Call the user supplied init()
// Call the user supplied init()
mcsv1sdk::mcsv1_UDAF* udaf = context.getFunction();
if (!udaf)
{
@@ -4544,37 +4547,37 @@ ReturnedColumn* buildAggregateColumn(Item* item, gp_walk_info& gwi)
return NULL;
}
if (udaf->init(&context, colTypes) == mcsv1_UDAF::ERROR)
{
gwi.fatalParseError = true;
gwi.parseErrorText = udafc->getContext().getErrorMessage();
{
gwi.fatalParseError = true;
gwi.parseErrorText = udafc->getContext().getErrorMessage();
if (ac)
delete ac;
return NULL;
}
return NULL;
}
// UDAF_OVER_REQUIRED means that this function is for Window
// Function only. Reject it here in aggregate land.
if (udafc->getContext().getRunFlag(UDAF_OVER_REQUIRED))
{
gwi.fatalParseError = true;
gwi.parseErrorText =
logging::IDBErrorInfo::instance()->errorMsg(logging::ERR_WINDOW_FUNC_ONLY,
context.getName());
if (udafc->getContext().getRunFlag(UDAF_OVER_REQUIRED))
{
gwi.fatalParseError = true;
gwi.parseErrorText =
logging::IDBErrorInfo::instance()->errorMsg(logging::ERR_WINDOW_FUNC_ONLY,
context.getName());
if (ac)
delete ac;
return NULL;
}
// Set the return type as set in init()
CalpontSystemCatalog::ColType ct;
ct.colDataType = context.getResultType();
ct.colWidth = context.getColWidth();
ct.scale = context.getScale();
ct.precision = context.getPrecision();
udafc->resultType(ct);
return NULL;
}
// Set the return type as set in init()
CalpontSystemCatalog::ColType ct;
ct.colDataType = context.getResultType();
ct.colWidth = context.getColWidth();
ct.scale = context.getScale();
ct.precision = context.getPrecision();
udafc->resultType(ct);
}
}
}
catch (std::logic_error e)
{
gwi.fatalParseError = true;
@@ -4744,6 +4747,7 @@ void gp_walk(const Item* item, void* arg)
if (isp)
{
// @bug 3669. trim trailing spaces for the compare value
if (isp->result_type() == STRING_RESULT)
{
String val, *str = isp->val_str(&val);
@@ -4754,7 +4758,10 @@ void gp_walk(const Item* item, void* arg)
cval.assign(str->ptr(), str->length());
}
size_t spos = cval.find_last_not_of(" ");
if (spos != string::npos)
cval = cval.substr(0, spos + 1);
gwip->rcWorkStack.push(new ConstantColumn(cval));
break;
@@ -7908,8 +7915,15 @@ int getSelectPlan(gp_walk_info& gwi, SELECT_LEX& select_lex, SCSEP& csep, bool i
setError(gwi.thd, ER_INTERNAL_ERROR, gwi.parseErrorText, gwi);
return ER_CHECK_NOT_IMPLEMENTED;
}
(*coliter)->aggParms().push_back(minSc);
// Replace the last (presumably constant) object with minSc
if ((*coliter)->aggParms().empty())
{
(*coliter)->aggParms().push_back(minSc);
}
else
{
(*coliter)->aggParms()[0] = minSc;
}
}
std::vector<FunctionColumn*>::iterator funciter;
@@ -8075,9 +8089,9 @@ int cp_get_group_plan(THD* thd, SCSEP& csep, cal_impl_if::cal_group_info& gi)
gwi.thd = thd;
int status = getGroupPlan(gwi, select_lex, csep, gi);
cerr << "---------------- cp_get_group_plan EXECUTION PLAN ----------------" << endl;
cerr << *csep << endl ;
cerr << "-------------- EXECUTION PLAN END --------------\n" << endl;
// cerr << "---------------- cp_get_group_plan EXECUTION PLAN ----------------" << endl;
// cerr << *csep << endl ;
// cerr << "-------------- EXECUTION PLAN END --------------\n" << endl;
if (status > 0)
return ER_INTERNAL_ERROR;