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MCOL-265 Add support for TIMESTAMP data type

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This commit is contained in:
Gagan Goel
2019-03-17 14:14:03 -04:00
parent 8a7ccd7d93
commit e89d1ac3cf
167 changed files with 4346 additions and 250 deletions
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22
dbcon/mysql/ha_window_function.cpp
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@ -144,22 +144,25 @@ ReturnedColumn* buildBoundExp(WF_Boundary& bound, SRCP& order, gp_walk_info& gwi
// put interval val column to bound
(dynamic_cast<FunctionColumn*>(rc))->functionName(funcName);
(dynamic_cast<FunctionColumn*>(rc))->timeZone(gwi.thd->variables.time_zone->get_name()->ptr());
sptp.reset(new ParseTree(order->clone()));
funcParms.push_back(sptp);
sptp.reset(new ParseTree(intervalCol->val()->clone()));
funcParms.push_back(sptp);
funcParms.push_back(getIntervalType(intervalCol->intervalType()));
funcParms.push_back(getIntervalType(gwi.thd, intervalCol->intervalType()));
SRCP srcp(intervalCol->val());
bound.fVal = srcp;
if (addOp)
{
sptp.reset(new ParseTree(new ConstantColumn("ADD")));
(dynamic_cast<ConstantColumn*>(sptp->data()))->timeZone(gwi.thd->variables.time_zone->get_name()->ptr());
funcParms.push_back(sptp);
}
else
{
sptp.reset(new ParseTree(new ConstantColumn("SUB")));
(dynamic_cast<ConstantColumn*>(sptp->data()))->timeZone(gwi.thd->variables.time_zone->get_name()->ptr());
funcParms.push_back(sptp);
}
@ -181,6 +184,7 @@ ReturnedColumn* buildBoundExp(WF_Boundary& bound, SRCP& order, gp_walk_info& gwi
else
aop = new ArithmeticOperator("-");
aop->timeZone(gwi.thd->variables.time_zone->get_name()->ptr());
ParseTree* pt = new ParseTree(aop);
ParseTree* lhs = 0, *rhs = 0;
lhs = new ParseTree(order->clone());
@ -348,6 +352,7 @@ ReturnedColumn* buildWindowFunctionColumn(Item* item, gp_walk_info& gwi, bool& n
Item_sum* item_sum = wf->window_func();
string funcName = ConvertFuncName(item_sum);
WindowFunctionColumn* ac = new WindowFunctionColumn(funcName);
ac->timeZone(gwi.thd->variables.time_zone->get_name()->ptr());
ac->distinct(item_sum->has_with_distinct());
Window_spec* win_spec = wf->window_spec;
SRCP srcp;
@ -441,33 +446,42 @@ ReturnedColumn* buildWindowFunctionColumn(Item* item, gp_walk_info& gwi, bool& n
char sRespectNulls[18];
sprintf(sRespectNulls, "%lu", bRespectNulls);
srcp.reset(new ConstantColumn(sRespectNulls, (uint64_t)bRespectNulls, ConstantColumn::NUM)); // IGNORE/RESPECT NULLS. 1 => RESPECT
(dynamic_cast<ConstantColumn*>(srcp.get()))->timeZone(gwi.thd->variables.time_zone->get_name()->ptr());
funcParms.push_back(srcp);
break;
}
case Item_sum::FIRST_VALUE_FUNC:
srcp.reset(new ConstantColumn("1", (uint64_t)1, ConstantColumn::NUM)); // OFFSET (always one)
(dynamic_cast<ConstantColumn*>(srcp.get()))->timeZone(gwi.thd->variables.time_zone->get_name()->ptr());
funcParms.push_back(srcp);
srcp.reset(new ConstantColumn("1", (uint64_t)1, ConstantColumn::NUM)); // FROM_FIRST
(dynamic_cast<ConstantColumn*>(srcp.get()))->timeZone(gwi.thd->variables.time_zone->get_name()->ptr());
funcParms.push_back(srcp);
srcp.reset(new ConstantColumn("1", (uint64_t)1, ConstantColumn::NUM)); // IGNORE/RESPECT NULLS. 1 => RESPECT
(dynamic_cast<ConstantColumn*>(srcp.get()))->timeZone(gwi.thd->variables.time_zone->get_name()->ptr());
funcParms.push_back(srcp);
break;
case Item_sum::LAST_VALUE_FUNC:
srcp.reset(new ConstantColumn("1", (uint64_t)1, ConstantColumn::NUM)); // OFFSET (always one)
(dynamic_cast<ConstantColumn*>(srcp.get()))->timeZone(gwi.thd->variables.time_zone->get_name()->ptr());
funcParms.push_back(srcp);
srcp.reset(new ConstantColumn("0", (uint64_t)0, ConstantColumn::NUM)); // FROM_LAST
(dynamic_cast<ConstantColumn*>(srcp.get()))->timeZone(gwi.thd->variables.time_zone->get_name()->ptr());
funcParms.push_back(srcp);
srcp.reset(new ConstantColumn("1", (uint64_t)1, ConstantColumn::NUM)); // IGNORE/RESPECT NULLS. 1 => RESPECT
(dynamic_cast<ConstantColumn*>(srcp.get()))->timeZone(gwi.thd->variables.time_zone->get_name()->ptr());
funcParms.push_back(srcp);
break;
case Item_sum::NTH_VALUE_FUNC:
// When the front end supports these paramters, this needs modification
srcp.reset(new ConstantColumn("1", (uint64_t)1, ConstantColumn::NUM)); // FROM FIRST/LAST 1 => FIRST
(dynamic_cast<ConstantColumn*>(srcp.get()))->timeZone(gwi.thd->variables.time_zone->get_name()->ptr());
funcParms.push_back(srcp);
srcp.reset(new ConstantColumn("1", (uint64_t)1, ConstantColumn::NUM)); // IGNORE/RESPECT NULLS. 1 => RESPECT
(dynamic_cast<ConstantColumn*>(srcp.get()))->timeZone(gwi.thd->variables.time_zone->get_name()->ptr());
funcParms.push_back(srcp);
break;
@ -475,8 +489,10 @@ ReturnedColumn* buildWindowFunctionColumn(Item* item, gp_walk_info& gwi, bool& n
case Item_sum::LAG_FUNC:
// When the front end supports these paramters, this needs modification
srcp.reset(new ConstantColumn("", ConstantColumn::NULLDATA)); // Default to fill in for NULL values
(dynamic_cast<ConstantColumn*>(srcp.get()))->timeZone(gwi.thd->variables.time_zone->get_name()->ptr());
funcParms.push_back(srcp);
srcp.reset(new ConstantColumn("1", (uint64_t)1, ConstantColumn::NUM)); // IGNORE/RESPECT NULLS. 1 => RESPECT
(dynamic_cast<ConstantColumn*>(srcp.get()))->timeZone(gwi.thd->variables.time_zone->get_name()->ptr());
funcParms.push_back(srcp);
break;
@ -622,6 +638,7 @@ ReturnedColumn* buildWindowFunctionColumn(Item* item, gp_walk_info& gwi, bool& n
case CalpontSystemCatalog::DATE:
case CalpontSystemCatalog::DATETIME:
case CalpontSystemCatalog::TIME:
case CalpontSystemCatalog::TIMESTAMP:
if (!frm.fIsRange)
boundTypeErr = true;
else if (dynamic_cast<IntervalColumn*>(frm.fStart.fVal.get()) == NULL)
@ -674,6 +691,7 @@ ReturnedColumn* buildWindowFunctionColumn(Item* item, gp_walk_info& gwi, bool& n
case CalpontSystemCatalog::DATE:
case CalpontSystemCatalog::DATETIME:
case CalpontSystemCatalog::TIME:
case CalpontSystemCatalog::TIMESTAMP:
if (!frm.fIsRange)
boundTypeErr = true;
else if (dynamic_cast<IntervalColumn*>(frm.fEnd.fVal.get()) == NULL)
@ -826,6 +844,7 @@ ReturnedColumn* buildWindowFunctionColumn(Item* item, gp_walk_info& gwi, bool& n
bound = 1;
srcp.reset(new ConstantColumn((int64_t)bound));
(dynamic_cast<ConstantColumn*>(srcp.get()))->timeZone(gwi.thd->variables.time_zone->get_name()->ptr());
frm.fStart.fVal = srcp;
frm.fStart.fBound.reset(buildBoundExp(frm.fStart, srcp, gwi));
@ -841,6 +860,7 @@ ReturnedColumn* buildWindowFunctionColumn(Item* item, gp_walk_info& gwi, bool& n
bound = 1;
srcp.reset(new ConstantColumn((int64_t)bound));
(dynamic_cast<ConstantColumn*>(srcp.get()))->timeZone(gwi.thd->variables.time_zone->get_name()->ptr());
frm.fEnd.fVal = srcp;
frm.fEnd.fBound.reset(buildBoundExp(frm.fEnd, srcp, gwi));