Update vendored DuckDB sources to 5a334c23da

Author: duckdblabs-bot

src/duckdb/extension/icu/third_party/icu/stubdata/stubdata.cpp

@@ -1,5 +1,5 @@
 #ifndef DUCKDB_PATCH_VERSION
-#define DUCKDB_PATCH_VERSION "4-dev55"
+#define DUCKDB_PATCH_VERSION "4-dev67"
 #endif
 #ifndef DUCKDB_MINOR_VERSION
 #define DUCKDB_MINOR_VERSION 4
@@ -8,10 +8,10 @@
 #define DUCKDB_MAJOR_VERSION 1
 #endif
 #ifndef DUCKDB_VERSION
-#define DUCKDB_VERSION "v1.4.4-dev55"
+#define DUCKDB_VERSION "v1.4.4-dev67"
 #endif
 #ifndef DUCKDB_SOURCE_ID
-#define DUCKDB_SOURCE_ID "7f217607e4"
+#define DUCKDB_SOURCE_ID "5a334c23da"
 #endif
 #include "duckdb/function/table/system_functions.hpp"
 #include "duckdb/main/database.hpp"

src/duckdb/src/function/table/version/pragma_version.cpp

@@ -165,27 +165,29 @@ bool Parser::StripUnicodeSpaces(const string &query_str, string &new_query) {
 	return ReplaceUnicodeSpaces(query_str, new_query, unicode_spaces);
 }
 
-vector<string> SplitQueryStringIntoStatements(const string &query) {
-	// Break sql string down into sql statements using the tokenizer
-	vector<string> query_statements;
-	auto tokens = Parser::Tokenize(query);
-	idx_t next_statement_start = 0;
-	for (idx_t i = 1; i < tokens.size(); ++i) {
-		auto &t_prev = tokens[i - 1];
-		auto &t = tokens[i];
-		if (t_prev.type == SimplifiedTokenType::SIMPLIFIED_TOKEN_OPERATOR) {
-			// LCOV_EXCL_START
-			for (idx_t c = t_prev.start; c <= t.start; ++c) {
-				if (query.c_str()[c] == ';') {
-					query_statements.emplace_back(query.substr(next_statement_start, t.start - next_statement_start));
-					next_statement_start = tokens[i].start;
-				}
+vector<string> SplitQueries(const string &input_query) {
+	vector<string> queries;
+	auto tokenized_input = Parser::Tokenize(input_query);
+	size_t last_split = 0;
+
+	for (const auto &token : tokenized_input) {
+		if (token.type == SimplifiedTokenType::SIMPLIFIED_TOKEN_OPERATOR && input_query[token.start] == ';') {
+			string segment = input_query.substr(last_split, token.start - last_split);
+			StringUtil::Trim(segment);
+			if (!segment.empty()) {
+				segment.append(";");
+				queries.push_back(std::move(segment));
 			}
-			// LCOV_EXCL_STOP
+			last_split = token.start + 1;
 		}
 	}
-	query_statements.emplace_back(query.substr(next_statement_start, query.size() - next_statement_start));
-	return query_statements;
+	string final_segment = input_query.substr(last_split);
+	StringUtil::Trim(final_segment);
+	if (!final_segment.empty()) {
+		final_segment.append(";");
+		queries.push_back(std::move(final_segment));
+	}
+	return queries;
 }
 
 void Parser::ParseQuery(const string &query) {
@@ -236,7 +238,7 @@ void Parser::ParseQuery(const string &query) {
 			throw ParserException::SyntaxError(query, parser_error, parser_error_location);
 		} else {
 			// split sql string into statements and re-parse using extension
-			auto query_statements = SplitQueryStringIntoStatements(query);
+			auto query_statements = SplitQueries(query);
 			idx_t stmt_loc = 0;
 			for (auto const &query_statement : query_statements) {
 				ErrorData another_parser_error;