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, 81 insertions, 0 deletions

diff --git a/contrib/libs/llvm14/include/llvm/Support/Unicode.h b/contrib/libs/llvm14/include/llvm/Support/Unicode.h
new file mode 100644
index 0000000000..822c8665c4
--- /dev/null
+++ b/contrib/libs/llvm14/include/llvm/Support/Unicode.h
@@ -0,0 +1,81 @@
+#pragma once
+
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#endif
+
+//===- llvm/Support/Unicode.h - Unicode character properties  -*- C++ -*-=====//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines functions that allow querying certain properties of Unicode
+// characters.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_SUPPORT_UNICODE_H
+#define LLVM_SUPPORT_UNICODE_H
+
+namespace llvm {
+class StringRef;
+
+namespace sys {
+namespace unicode {
+
+enum ColumnWidthErrors {
+  ErrorInvalidUTF8 = -2,
+  ErrorNonPrintableCharacter = -1
+};
+
+/// Determines if a character is likely to be displayed correctly on the
+/// terminal. Exact implementation would have to depend on the specific
+/// terminal, so we define the semantic that should be suitable for generic case
+/// of a terminal capable to output Unicode characters.
+///
+/// All characters from the Unicode code point range are considered printable
+/// except for:
+///   * C0 and C1 control character ranges;
+///   * default ignorable code points as per 5.21 of
+///     http://www.unicode.org/versions/Unicode6.2.0/UnicodeStandard-6.2.pdf
+///     except for U+00AD SOFT HYPHEN, as it's actually displayed on most
+///     terminals;
+///   * format characters (category = Cf);
+///   * surrogates (category = Cs);
+///   * unassigned characters (category = Cn).
+/// \return true if the character is considered printable.
+bool isPrintable(int UCS);
+
+/// Gets the number of positions the UTF8-encoded \p Text is likely to occupy
+/// when output on a terminal ("character width"). This depends on the
+/// implementation of the terminal, and there's no standard definition of
+/// character width.
+///
+/// The implementation defines it in a way that is expected to be compatible
+/// with a generic Unicode-capable terminal.
+///
+/// \return Character width:
+///   * ErrorNonPrintableCharacter (-1) if \p Text contains non-printable
+///     characters (as identified by isPrintable);
+///   * 0 for each non-spacing and enclosing combining mark;
+///   * 2 for each CJK character excluding halfwidth forms;
+///   * 1 for each of the remaining characters.
+int columnWidthUTF8(StringRef Text);
+
+/// Fold input unicode character according the Simple unicode case folding
+/// rules.
+int foldCharSimple(int C);
+
+} // namespace unicode
+} // namespace sys
+} // namespace llvm
+
+#endif
+
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif