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Code Issues

This should fix #7760: Parameters inside the IN list may cause a string truncation error

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This commit is contained in:
Dmitry Yemanov 2023-09-26 13:58:47 +03:00
parent 2ca8e1fc16
commit f457282e64
1 changed files with 10 additions and 8 deletions
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18
src/dsql/BoolNodes.cpp
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@ -1191,6 +1191,15 @@ BoolExprNode* InListBoolNode::dsqlPass(DsqlCompilerScratch* dsqlScratch)
const auto node = FB_NEW_POOL(dsqlScratch->getPool())
InListBoolNode(dsqlScratch->getPool(), procArg, procList);
// Try to force arg to be same type as list eg: ? = (FIELD, ...) case
for (auto item : procList->items)
PASS1_set_parameter_type(dsqlScratch, node->arg, item, false);
// Try to force list to be same type as arg eg: FIELD = (?, ...) case
for (auto item : procList->items)
PASS1_set_parameter_type(dsqlScratch, item, node->arg, false);
// Derive a common data type for the list items
dsc argDesc;
DsqlDescMaker::fromNode(dsqlScratch, &argDesc, procArg);
@ -1221,6 +1230,7 @@ BoolExprNode* InListBoolNode::dsqlPass(DsqlCompilerScratch* dsqlScratch)
listDesc = commonDesc;
}
// Cast to the common data type where necessary
for (auto& item : procList->items)
{
const auto desc = item->getDsqlDesc();
@ -1249,14 +1259,6 @@ BoolExprNode* InListBoolNode::dsqlPass(DsqlCompilerScratch* dsqlScratch)
}
}
// Try to force arg to be same type as list eg: ? = (FIELD, ...) case
for (auto item : procList->items)
PASS1_set_parameter_type(dsqlScratch, node->arg, item, false);
// Try to force list to be same type as arg eg: FIELD = (?, ...) case
for (auto item : procList->items)
PASS1_set_parameter_type(dsqlScratch, item, node->arg, false);
return node;
}