Merge pull request #9790 from amosbird/cg

Better cli client

base/common/LineReader.cpp

@@ -52,10 +52,19 @@ LineReader::Suggest::WordsRange LineReader::Suggest::getCompletions(const String
         last_word = std::string_view(prefix).substr(last_word_pos + 1, std::string::npos);
 
     /// last_word can be empty.
-    return std::equal_range(words.begin(), words.end(), last_word, [prefix_length](std::string_view s, std::string_view prefix_searched)
+
+    /// Only perform case sensitive completion when the prefix string contains any uppercase characters
+    if (std::none_of(prefix.begin(), prefix.end(), [&](auto c) { return c >= 'A' && c <= 'Z'; }))
+        return std::equal_range(
+            words_no_case.begin(), words_no_case.end(), last_word, [prefix_length](std::string_view s, std::string_view prefix_searched)
             {
                 return strncasecmp(s.data(), prefix_searched.data(), prefix_length) < 0;
             });
+    else
+        return std::equal_range(words.begin(), words.end(), last_word, [prefix_length](std::string_view s, std::string_view prefix_searched)
+        {
+            return strncmp(s.data(), prefix_searched.data(), prefix_length) < 0;
+        });
 }
 
 LineReader::LineReader(const String & history_file_path_, char extender_, char delimiter_)

base/common/LineReader.h

@@ -14,6 +14,7 @@ public:
         using WordsRange = std::pair<Words::const_iterator, Words::const_iterator>;
 
         Words words;
+        Words words_no_case;
         std::atomic<bool> ready{false};
 
         /// Get iterators for the matched range of words if any.

base/common/ReadlineLineReader.cpp

@@ -104,6 +104,8 @@ ReadlineLineReader::ReadlineLineReader(const Suggest & suggest_, const String &
 
     if (signal(SIGINT, clear_prompt_or_exit) == SIG_ERR)
         throw std::runtime_error(std::string("Cannot set signal handler for readline: ") + strerror(errno));
+
+    rl_variable_bind("completion-ignore-case", "on");
 }
 
 ReadlineLineReader::~ReadlineLineReader()

contrib/replxx

@@ -1 +1 @@
-Subproject commit 1d7e426202139e872a4e64975a34177061cee4f1
+Subproject commit 732015fa4e0a1873402f38a5ca5ec7daec82e75a

dbms/programs/client/Suggest.cpp

@@ -50,7 +50,9 @@ void Suggest::load(const ConnectionParameters & connection_parameters, size_t su
 
         /// Note that keyword suggestions are available even if we cannot load data from server.
 
-        std::sort(words.begin(), words.end(), [](const std::string & str1, const std::string & str2)
+        std::sort(words.begin(), words.end());
+        words_no_case = words;
+        std::sort(words_no_case.begin(), words_no_case.end(), [](const std::string & str1, const std::string & str2)
         {
             return std::lexicographical_compare(begin(str1), end(str1), begin(str2), end(str2), [](const char char1, const char char2)
             {