misc: remove trailing whitespaces in a bunch of files

Trailing whitespaces are forbidden by any codestyle, so the commit
removes them. Also, they can become annoying because some IDEs can
automatically remove them turning diff of a patch into a mess.

Author: drewdzzz

src/Client/Connection.hpp

@@ -177,7 +177,7 @@ class Connection
 	template <class T>
 	rid_t call(const std::string &func, const T &args);
 	rid_t ping();
-	
+
 	/**
 	 * Execute the SQL statement contained in the 'statement' parameter.
 	 * @param statement statement, which should conform to the rules for SQL grammar

src/Client/ResponseReader.hpp

@@ -99,7 +99,7 @@ template<class BUFFER>
 struct Data {
 	using it_t = iterator_t<BUFFER>;
 	std::pair<it_t, it_t> iters;
-	
+
 	/** Unpacks tuples to passed container. */
 	template<class T>
 	bool decode(T& tuples)

src/Utils/Base64.hpp

@@ -135,7 +135,7 @@ std::pair<INP, OUT> decode(INP first, INP last, OUT dest)
 		"\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377"
 		"\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377"
 		"\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377";
-	
+
 	while (true) {
 		if (BASE64_UNLIKELY(first == last))
 			return {first, dest};

src/Utils/Mempool.hpp

@@ -104,7 +104,7 @@ class MempoolInstance : public MempoolStats<ENABLE_STATS> {
 	static_assert(sizeof(Slab) == B * M, "Smth went wrong");
 	static constexpr size_t FIRST_OFFSET = B - sizeof(Slab::next);
 
-	using Stats_t = MempoolStats<ENABLE_STATS>; 
+	using Stats_t = MempoolStats<ENABLE_STATS>;
 
 public:
 	// Constants for stat.
@@ -253,7 +253,7 @@ class MempoolStatic {
 public:
 	static char *allocate() { return instance().allocate(); }
 	static void deallocate(char *ptr) noexcept { instance().deallocate(ptr); }
-	int selfcheck() const { return instance().selfcheck(); } 
+	int selfcheck() const { return instance().selfcheck(); }
 
 	static constexpr size_t REAL_SIZE = Base_t::REAL_SIZE;
 	static constexpr size_t BLOCK_SIZE = Base_t::BLOCK_SIZE;

src/mpp/Dec.hpp

@@ -60,7 +60,7 @@ constexpr bool is_any_putable_v =
 /**
  * If it is true, the object of type T will not be decoded - raw data will
  * be saved to it.
- * 
+ *
  * Now it supports only a pair of iterators (probably, wrapped with
  * mpp::as_raw). The check implicilty implies that BUF is an iterator, not
  * buffer - it would be strange to pass a pair of buffer to decoder.

test/ClientTest.cpp

@@ -114,7 +114,7 @@ printDatum(const Datum &datum)
  */
 template <class BUFFER, class Data = std::vector<UserTuple>>
 void
-printResponse(Response<BUFFER> &response, Data data = std::vector<UserTuple>()) 
+printResponse(Response<BUFFER> &response, Data data = std::vector<UserTuple>())
 {
 	if (response.body.error_stack != std::nullopt) {
 		Error err = (*response.body.error_stack)[0];
@@ -699,7 +699,7 @@ class StmtProcessorPrepare {
 		std::string &stmt)
 	{
 		rid_t future = conn.prepare(stmt);
-	
+
 		client.wait(conn, future, WAIT_TIMEOUT);
 		fail_unless(conn.futureIsReady(future));
 		std::optional<Response<Buf_t>> response = conn.getResponse(future);
@@ -769,7 +769,7 @@ single_conn_sql(Connector<BUFFER, NetProvider> &client)
 			       "COLUMN2 VARCHAR(50), COLUMN3 DOUBLE);";
 	auto stmt = StmtProcessor::process(client, conn, stmt_str);
 	rid_t create_table = conn.execute(stmt, std::make_tuple());
-	
+
 	client.wait(conn, create_table, WAIT_TIMEOUT);
 	fail_unless(conn.futureIsReady(create_table));
 	std::optional<Response<Buf_t>> response = conn.getResponse(create_table);
@@ -784,7 +784,7 @@ single_conn_sql(Connector<BUFFER, NetProvider> &client)
 	stmt_str = "INSERT INTO TSQL VALUES (20, 'first', 3.2), (21, 'second', 5.4)";
 	stmt = StmtProcessor::process(client, conn, stmt_str);
 	rid_t insert = conn.execute(stmt, std::make_tuple());
-	
+
 	client.wait(conn, insert, WAIT_TIMEOUT);
 	fail_unless(conn.futureIsReady(insert));
 	response = conn.getResponse(insert);
@@ -803,7 +803,7 @@ single_conn_sql(Connector<BUFFER, NetProvider> &client)
 	stmt_str = "INSERT INTO TSQL VALUES (?, ?, ?), (?, ?, ?), (?, ?, ?);";
 	stmt = StmtProcessor::process(client, conn, stmt_str);
 	rid_t insert_args = conn.execute(stmt, args);
-	
+
 	client.wait(conn, insert_args, WAIT_TIMEOUT);
 	fail_unless(conn.futureIsReady(insert_args));
 	response = conn.getResponse(insert_args);
@@ -818,7 +818,7 @@ single_conn_sql(Connector<BUFFER, NetProvider> &client)
 	stmt_str = "SELECT * FROM SEQSCAN TSQL;";
 	stmt = StmtProcessor::process(client, conn, stmt_str);
 	rid_t select = conn.execute(stmt, std::make_tuple());
-	
+
 	client.wait(conn, select, WAIT_TIMEOUT);
 	fail_unless(conn.futureIsReady(select));
 	response = conn.getResponse(select);
@@ -841,7 +841,7 @@ single_conn_sql(Connector<BUFFER, NetProvider> &client)
 	stmt_str = "DROP TABLE IF EXISTS TSQL;";
 	stmt = StmtProcessor::process(client, conn, stmt_str);
 	rid_t drop_table = conn.execute(stmt, std::make_tuple());
-	
+
 	client.wait(conn, drop_table, WAIT_TIMEOUT);
 	fail_unless(conn.futureIsReady(drop_table));
 	response = conn.getResponse(drop_table);
@@ -902,7 +902,7 @@ single_conn_sql(Connector<BUFFER, NetProvider> &client)
 	stmt_str = "SELECT * FROM SEQSCAN TSQL;";
 	stmt = StmtProcessor::process(client, conn, stmt_str);
 	select = conn.execute(stmt, std::make_tuple());
-	
+
 	client.wait(conn, select, WAIT_TIMEOUT);
 	fail_unless(conn.futureIsReady(select));
 	response = conn.getResponse(select);
@@ -955,7 +955,7 @@ single_conn_sql(Connector<BUFFER, NetProvider> &client)
 	stmt_str = "UPDATE \"_session_settings\" SET \"value\" = false WHERE \"name\" = 'sql_full_metadata';";
 	stmt = StmtProcessor::process(client, conn, stmt_str);
 	rid_t disable_metadata = conn.execute(stmt, std::make_tuple());
-	
+
 	client.wait(conn, disable_metadata, WAIT_TIMEOUT);
 	fail_unless(conn.futureIsReady(disable_metadata));
 	response = conn.getResponse(disable_metadata);

test/EncDecTest.cpp

@@ -1128,7 +1128,7 @@ test_raw()
 
 	using it_t = Buf_t::iterator_common<true>;
 	it_t run = buf.begin<true>();
-	
+
 	std::pair<it_t, it_t> to_wrap;
 	auto raw_decoders = std::make_tuple(
 		std::pair<it_t, it_t>(),
@@ -1148,7 +1148,7 @@ test_raw()
 		fail_if(dec2.first != begin);
 		fail_if(dec2.second != end);
 	};
-	
+
 	auto check_raw_decoders = [&](auto& begin, auto& end) {
 		std::apply([&](auto&... decs){(
 			...,
@@ -1185,7 +1185,7 @@ test_raw()
 	const auto arr_end = run;
 	TEST_CASE("decode the first element of array");
 	run = svp;
-	begin = run;	
+	begin = run;
 	mpp::decode(run, mpp::as_arr(std::forward_as_tuple(num)));
 	fail_if(num != arr[0]);
 	fail_if(run != arr_end);
@@ -1203,7 +1203,7 @@ test_raw()
 	auto elem_begin = begin + 1;
 	auto elem_end = elem_begin;
 	mpp::decode(elem_end, num);
-	check_each_raw_decoder(elem_begin, elem_end);		
+	check_each_raw_decoder(elem_begin, elem_end);
 	TEST_CASE("decode the array key by key");
 	run = svp;
 	// Array is small - its header occupies one byte.
@@ -1227,7 +1227,7 @@ test_raw()
 	const auto map_end = run;
 	TEST_CASE("decode one value from map");
 	run = svp;
-	begin = run;	
+	begin = run;
 	mpp::decode(run, mpp::as_map(std::forward_as_tuple(1, num)));
 	fail_if(run != map_end);
 	fail_if(num != 2);
@@ -1248,7 +1248,7 @@ test_raw()
 	elem_end = elem_begin;
 	// Skip value.
 	mpp::decode(elem_end, num);
-	check_each_raw_decoder(elem_begin, elem_end);		
+	check_each_raw_decoder(elem_begin, elem_end);
 	TEST_CASE("decode the map key by key");
 	run = svp;
 	// Map is small - its header occupies one byte.
@@ -1292,7 +1292,7 @@ test_variant()
 	mpp::encode(buf, wr);
 	mpp::decode(run, rd);
 	fail_unless(wr == rd);
-	
+
 	wr.emplace<2>("string variant");
 	mpp::encode(buf, wr);
 	mpp::decode(run, rd);