YQ Connector: support managed ClickHouse

Со стороны dqrun можно обратиться к инстансу коннектора, который работает на streaming стенде, и извлечь данные из облачного CH.

1 files changed, 112 insertions, 0 deletions

diff --git a/contrib/libs/llvm14/lib/TextAPI/PackedVersion.cpp b/contrib/libs/llvm14/lib/TextAPI/PackedVersion.cpp
new file mode 100644
index 0000000000..67fb30aeb1
--- /dev/null
+++ b/contrib/libs/llvm14/lib/TextAPI/PackedVersion.cpp
@@ -0,0 +1,112 @@
+//===- PackedVersion.cpp --------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// Implements the Mach-O packed version.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/TextAPI/PackedVersion.h"
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/StringExtras.h"
+#include "llvm/Support/Format.h"
+#include "llvm/Support/raw_ostream.h"
+
+namespace llvm {
+namespace MachO {
+
+bool PackedVersion::parse32(StringRef Str) {
+  Version = 0;
+
+  if (Str.empty())
+    return false;
+
+  SmallVector<StringRef, 3> Parts;
+  SplitString(Str, Parts, ".");
+
+  if (Parts.size() > 3)
+    return false;
+
+  unsigned long long Num;
+  if (getAsUnsignedInteger(Parts[0], 10, Num))
+    return false;
+
+  if (Num > UINT16_MAX)
+    return false;
+
+  Version = Num << 16;
+
+  for (unsigned i = 1, ShiftNum = 8; i < Parts.size(); ++i, ShiftNum -= 8) {
+    if (getAsUnsignedInteger(Parts[i], 10, Num))
+      return false;
+
+    if (Num > UINT8_MAX)
+      return false;
+
+    Version |= (Num << ShiftNum);
+  }
+
+  return true;
+}
+
+std::pair<bool, bool> PackedVersion::parse64(StringRef Str) {
+  bool Truncated = false;
+  Version = 0;
+
+  if (Str.empty())
+    return std::make_pair(false, Truncated);
+
+  SmallVector<StringRef, 5> Parts;
+  SplitString(Str, Parts, ".");
+
+  if (Parts.size() > 5)
+    return std::make_pair(false, Truncated);
+
+  unsigned long long Num;
+  if (getAsUnsignedInteger(Parts[0], 10, Num))
+    return std::make_pair(false, Truncated);
+
+  if (Num > 0xFFFFFFULL)
+    return std::make_pair(false, Truncated);
+
+  if (Num > 0xFFFFULL) {
+    Num = 0xFFFFULL;
+    Truncated = true;
+  }
+  Version = Num << 16;
+
+  for (unsigned i = 1, ShiftNum = 8; i < Parts.size() && i < 3;
+       ++i, ShiftNum -= 8) {
+    if (getAsUnsignedInteger(Parts[i], 10, Num))
+      return std::make_pair(false, Truncated);
+
+    if (Num > 0x3FFULL)
+      return std::make_pair(false, Truncated);
+
+    if (Num > 0xFFULL) {
+      Num = 0xFFULL;
+      Truncated = true;
+    }
+    Version |= (Num << ShiftNum);
+  }
+
+  if (Parts.size() > 3)
+    Truncated = true;
+
+  return std::make_pair(true, Truncated);
+}
+
+void PackedVersion::print(raw_ostream &OS) const {
+  OS << format("%d", getMajor());
+  if (getMinor() || getSubminor())
+    OS << format(".%d", getMinor());
+  if (getSubminor())
+    OS << format(".%d", getSubminor());
+}
+
+} // end namespace MachO.
+} // end namespace llvm.