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MCOL-301 Fix nested arithmatic in aggregate

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Arithmatic on two functions inside an aggregate function caused an error
due to the function not being parsed correctly. This fix parses the
function for the arithmatic.
This commit is contained in:
Andrew Hutchings
2016-12-16 21:42:52 +00:00
parent 5376d4b290
commit 98f92d53b2
1 changed files with 13 additions and 0 deletions
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13
dbcon/mysql/ha_calpont_execplan.cpp
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@ -2506,7 +2506,20 @@ ArithmeticColumn* buildArithmeticColumn(Item_func* item, gp_walk_info& gwi, bool
if (gwi.clauseType == SELECT || /*gwi.clauseType == HAVING || */gwi.clauseType == GROUP_BY || gwi.clauseType == FROM) // select list
{
lhs = new ParseTree(buildReturnedColumn(sfitempp[0], gwi, nonSupport));
if (!lhs->data() && (sfitempp[0]->type() == Item::FUNC_ITEM))
{
delete lhs;
Item_func* ifp = (Item_func*)sfitempp[0];
lhs = buildParseTree(ifp, gwi, nonSupport);
}
rhs = new ParseTree(buildReturnedColumn(sfitempp[1], gwi, nonSupport));
if (!rhs->data() && (sfitempp[1]->type() == Item::FUNC_ITEM))
{
delete rhs;
Item_func* ifp = (Item_func*)sfitempp[1];
rhs = buildParseTree(ifp, gwi, nonSupport);
}
}
else // where clause
{