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upd error

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This commit is contained in:
Nikita Vasilev 2019-01-06 15:10:22 +03:00
parent c3f1784dbc
commit 83368a4866
1 changed files with 11 additions and 1 deletions
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12
dbms/src/Storages/MergeTree/MergeTreeIndexes.cpp
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@ -4,6 +4,8 @@
#include <IO/WriteHelpers.h>
#include <IO/ReadHelpers.h>
#include <numeric>
namespace DB
{
@ -62,7 +64,15 @@ std::unique_ptr<MergeTreeIndex> MergeTreeIndexFactory::get(std::shared_ptr<ASTIn
auto it = indexes.find(node->type->name);
if (it == indexes.end())
throw Exception(
"Unknown Index type '" + node->type->name + "'",
"Unknown Index type '" + node->type->name + "'. Available index types: " +
std::accumulate(indexes.cbegin(), indexes.cend(), std::string{},
[] (auto && lft, const auto & rht) -> std::string {
if (lft == "") {
return rht.first;
} else {
return lft + ", " + rht.first;
}
}) + ".",
ErrorCodes::INCORRECT_QUERY);
return it->second(node);
}