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, 115 insertions, 0 deletions

diff --git a/contrib/libs/clang16/include/clang/AST/DeclLookups.h b/contrib/libs/clang16/include/clang/AST/DeclLookups.h
new file mode 100644
index 0000000000..baf5e22e1b
--- /dev/null
+++ b/contrib/libs/clang16/include/clang/AST/DeclLookups.h
@@ -0,0 +1,115 @@
+#pragma once
+
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#endif
+
+//===- DeclLookups.h - Low-level interface to all names in a DC -*- 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 DeclContext::all_lookups_iterator.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_AST_DECLLOOKUPS_H
+#define LLVM_CLANG_AST_DECLLOOKUPS_H
+
+#include "clang/AST/ASTContext.h"
+#include "clang/AST/DeclBase.h"
+#include "clang/AST/DeclContextInternals.h"
+#include "clang/AST/DeclarationName.h"
+#include "clang/AST/ExternalASTSource.h"
+#include <cstddef>
+#include <iterator>
+
+namespace clang {
+
+/// all_lookups_iterator - An iterator that provides a view over the results
+/// of looking up every possible name.
+class DeclContext::all_lookups_iterator {
+  StoredDeclsMap::iterator It, End;
+
+public:
+  using value_type = lookup_result;
+  using reference = lookup_result;
+  using pointer = lookup_result;
+  using iterator_category = std::forward_iterator_tag;
+  using difference_type = std::ptrdiff_t;
+
+  all_lookups_iterator() = default;
+  all_lookups_iterator(StoredDeclsMap::iterator It,
+                       StoredDeclsMap::iterator End)
+      : It(It), End(End) {}
+
+  DeclarationName getLookupName() const { return It->first; }
+
+  reference operator*() const { return It->second.getLookupResult(); }
+  pointer operator->() const { return It->second.getLookupResult(); }
+
+  all_lookups_iterator& operator++() {
+    // Filter out using directives. They don't belong as results from name
+    // lookup anyways, except as an implementation detail. Users of the API
+    // should not expect to get them (or worse, rely on it).
+    do {
+      ++It;
+    } while (It != End &&
+             It->first == DeclarationName::getUsingDirectiveName());
+
+    return *this;
+  }
+
+  all_lookups_iterator operator++(int) {
+    all_lookups_iterator tmp(*this);
+    ++(*this);
+    return tmp;
+  }
+
+  friend bool operator==(all_lookups_iterator x, all_lookups_iterator y) {
+    return x.It == y.It;
+  }
+
+  friend bool operator!=(all_lookups_iterator x, all_lookups_iterator y) {
+    return x.It != y.It;
+  }
+};
+
+inline DeclContext::lookups_range DeclContext::lookups() const {
+  DeclContext *Primary = const_cast<DeclContext*>(this)->getPrimaryContext();
+  if (Primary->hasExternalVisibleStorage())
+    getParentASTContext().getExternalSource()->completeVisibleDeclsMap(Primary);
+  if (StoredDeclsMap *Map = Primary->buildLookup())
+    return lookups_range(all_lookups_iterator(Map->begin(), Map->end()),
+                         all_lookups_iterator(Map->end(), Map->end()));
+
+  // Synthesize an empty range. This requires that two default constructed
+  // versions of these iterators form a valid empty range.
+  return lookups_range(all_lookups_iterator(), all_lookups_iterator());
+}
+
+inline DeclContext::lookups_range
+DeclContext::noload_lookups(bool PreserveInternalState) const {
+  DeclContext *Primary = const_cast<DeclContext*>(this)->getPrimaryContext();
+  if (!PreserveInternalState)
+    Primary->loadLazyLocalLexicalLookups();
+  if (StoredDeclsMap *Map = Primary->getLookupPtr())
+    return lookups_range(all_lookups_iterator(Map->begin(), Map->end()),
+                         all_lookups_iterator(Map->end(), Map->end()));
+
+  // Synthesize an empty range. This requires that two default constructed
+  // versions of these iterators form a valid empty range.
+  return lookups_range(all_lookups_iterator(), all_lookups_iterator());
+}
+
+} // namespace clang
+
+#endif // LLVM_CLANG_AST_DECLLOOKUPS_H
+
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif