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proxysql/test/set_parser_test/setparsertest.cpp

212 lines
11 KiB

#include "re2/re2.h"
#include "re2/regexp.h"
#include "util/test.h"
#include "set_parser.h"
#include <vector>
#include <map>
#include <algorithm>
#include <iostream>
int remove_spaces(const char *s) {
char *inp = (char *)s, *outp = (char *)s;
bool prev_space = false;
bool fns = false;
while (*inp) {
if (isspace(*inp)) {
if (fns) {
if (!prev_space) {
*outp++ = ' ';
prev_space = true;
}
}
} else {
*outp++ = *inp;
prev_space = false;
if (!fns) fns=true;
}
++inp;
}
if (outp>s) {
if (prev_space) {
outp--;
}
}
*outp = '\0';
return strlen(s);
}
bool iequals(const string& a, const string& b)
{
unsigned int sz = a.size();
if (b.size() != sz)
return false;
for (unsigned int i = 0; i < sz; ++i)
if (tolower(a[i]) != tolower(b[i]))
return false;
return true;
}
void printMap(const char* prefix, const std::map<std::string, std::vector<std::string>>& dict)
{
std::cout << prefix << ": ";
for(auto mapIt = begin(dict); mapIt != end(dict); ++mapIt)
{
std::cout << mapIt->first << " : ";
for(auto c : mapIt->second)
{
std::cout << c << " ";
}
std::cout << std::endl;
}
}
struct Expected {
const char* var;
std::vector<std::string> values;
Expected(const char* var, std::vector<std::string> values): var(var), values(values){};
};
struct Test {
const char* query;
std::vector<Expected> results;
};
static Test sql_mode[] = {
{ "SET @@sql_mode = 'TRADITIONAL'", { Expected("sql_mode", {"TRADITIONAL"}) } },
{ "SET SESSION sql_mode = 'TRADITIONAL'", { Expected("sql_mode", {"TRADITIONAL"}) } },
{ "SET @@session.sql_mode = 'TRADITIONAL'", { Expected("sql_mode", {"TRADITIONAL"}) } },
{ "SET sql_mode = 'TRADITIONAL'", { Expected("sql_mode", {"TRADITIONAL"}) } },
{ "SET SQL_MODE ='TRADITIONAL'", { Expected("sql_mode", {"TRADITIONAL"}) } },
{ "SET SQL_MODE = \"TRADITIONAL\"", { Expected("sql_mode", {"TRADITIONAL"}) } },
{ "SET SQL_MODE = TRADITIONAL", { Expected("sql_mode", {"TRADITIONAL"}) } },
{ "set sql_mode = IFNULL(NULL,\"STRICT_TRANS_TABLES\")", { Expected("sql_mode", {"IFNULL(NULL,\"STRICT_TRANS_TABLES\")"}) } },
{ "set sql_mode = IFNULL(NULL,'STRICT_TRANS_TABLES')", { Expected("sql_mode", {"IFNULL(NULL,'STRICT_TRANS_TABLES')"}) } },
{ "SET @@SESSION.sql_mode = CONCAT(CONCAT(@@sql_mode, ', STRICT_ALL_TABLES'), ', NO_AUTO_VALUE_ON_ZERO')", { Expected("sql_mode", {"CONCAT(CONCAT(@@sql_mode, ', STRICT_ALL_TABLES'), ', NO_AUTO_VALUE_ON_ZERO')"}) } },
{ "set session sql_mode = 'ONLY_FULL_GROUP_BY'" , { Expected("sql_mode", {"ONLY_FULL_GROUP_BY"}) } },
{ "SET sql_mode = 'NO_ZERO_DATE,STRICT_ALL_TABLES,ONLY_FULL_GROUP_BY'" , { Expected("sql_mode", {"NO_ZERO_DATE,STRICT_ALL_TABLES,ONLY_FULL_GROUP_BY"}) } },
{ "SET @@sql_mode = CONCAT(@@sql_mode, ',', 'ONLY_FULL_GROUP_BY')" , { Expected("sql_mode", {"CONCAT(@@sql_mode, ',', 'ONLY_FULL_GROUP_BY')"}) } },
{ "SET @@sql_mode = REPLACE(REPLACE(REPLACE(@@sql_mode, 'ONLY_FULL_GROUP_BY,', ''),',ONLY_FULL_GROUP_BY', ''),'ONLY_FULL_GROUP_BY', '')" , { Expected("sql_mode", {"REPLACE(REPLACE(REPLACE(@@sql_mode, 'ONLY_FULL_GROUP_BY,', ''),',ONLY_FULL_GROUP_BY', ''),'ONLY_FULL_GROUP_BY', '')"}) } },
{ "SET @@sql_mode = REPLACE( REPLACE( REPLACE( @@sql_mode, 'ONLY_FULL_GROUP_BY,', ''),',ONLY_FULL_GROUP_BY', ''),'ONLY_FULL_GROUP_BY', '')" , { Expected("sql_mode", {"REPLACE( REPLACE( REPLACE( @@sql_mode, 'ONLY_FULL_GROUP_BY,', ''),',ONLY_FULL_GROUP_BY', ''),'ONLY_FULL_GROUP_BY', '')"}) } },
// { "SET @@SESSION.sql_mode = CONCAT(CONCAT(@@sql_mode, ', STRICT_ALL_TABLES'), ', NO_AUTO_VALUE_ON_ZERO')", { Expected("sql_mode", {"CONCAT(CONCAT(@@sql_mode, ', STRICT_ALL_TABLES'), ', NO_AUTO_VALUE_ON_ZERO')"}) } },
{ "SET SQL_MODE=IFNULL(@@sql_mode,'')", { Expected("sql_mode", { "IFNULL(@@sql_mode,'')" } ) } },
{ "SET SQL_MODE=IFNULL(@old_sql_mode,'')", { Expected("sql_mode", { "IFNULL(@old_sql_mode,'')" } ) } },
{ "SET SQL_MODE=IFNULL(@OLD_SQL_MODE,'')", { Expected("sql_mode", { "IFNULL(@OLD_SQL_MODE,'')" } ) } },
};
void TestParse(const Test* tests, int ntests, const string& title) {
for (int i = 0; i < ntests; i++) {
std::map<std::string, std::vector<std::string>> data;
for(auto it = std::begin(tests[i].results); it != std::end(tests[i].results); ++it) {
data[it->var] = it->values;
}
SetParser parser(tests[i].query);
std::map<std::string, std::vector<std::string>> result = parser.parse1();
// printMap("result", result);
// printMap("expected", data);
CHECK_EQ(result.size(), data.size());
CHECK(std::equal(std::begin(result), std::end(result), std::begin(data)));
}
}
TEST(TestParse, SET_SQL_MODE) {
TestParse(sql_mode, arraysize(sql_mode), "sql_mode");
}
static Test time_zone[] = {
{ "SET @@time_zone = 'Europe/Paris'", { Expected("time_zone", {"Europe/Paris"}) } },
{ "SET @@time_zone = '+00:00'", { Expected("time_zone", {"+00:00"}) } },
{ "SET @@time_zone = \"Europe/Paris\"", { Expected("time_zone", {"Europe/Paris"}) } },
{ "SET @@time_zone = \"+00:00\"", { Expected("time_zone", {"+00:00"}) } },
{ "SET @@time_zone = @OLD_TIME_ZONE", { Expected("time_zone", {"@OLD_TIME_ZONE"}) } },
{ "SET @@TIME_ZONE = @OLD_TIME_ZONE", { Expected("time_zone", {"@OLD_TIME_ZONE"}) } },
};
TEST(TestParse, SET_TIME_ZONE) {
TestParse(time_zone, arraysize(time_zone), "time_zone");
}
static Test session_track_gtids[] = {
{ "SET @@session_track_gtids = OFF", { Expected("session_track_gtids", {"OFF"}) } },
{ "SET @@session_track_gtids = OWN_GTID", { Expected("session_track_gtids", {"OWN_GTID"}) } },
{ "SET @@SESSION.session_track_gtids = OWN_GTID", { Expected("session_track_gtids", {"OWN_GTID"}) } },
{ "SET SESSION session_track_gtids = OWN_GTID", { Expected("session_track_gtids", {"OWN_GTID"}) } },
{ "SET @@session_track_gtids = ALL_GTIDS", { Expected("session_track_gtids", {"ALL_GTIDS"}) } },
{ "SET @@SESSION.session_track_gtids = ALL_GTIDS", { Expected("session_track_gtids", {"ALL_GTIDS"}) } },
{ "SET SESSION session_track_gtids = ALL_GTIDS", { Expected("session_track_gtids", {"ALL_GTIDS"}) } },
};
TEST(TestParse, SET_SESSION_TRACK_GTIDS) {
TestParse(session_track_gtids, arraysize(session_track_gtids), "session_track_gtids");
}
static Test character_set_results[] = {
{ "SET @@character_set_results = utf8", { Expected("character_set_results", {"utf8"}) } },
{ "SET @@character_set_results = NULL", { Expected("character_set_results", {"NULL"}) } },
{ "SET character_set_results = NULL", { Expected("character_set_results", {"NULL"}) } },
{ "SET @@session.character_set_results = NULL", { Expected("character_set_results", {"NULL"}) } },
{ "SET session character_set_results = NULL", { Expected("character_set_results", {"NULL"}) } },
};
TEST(TestParse, SET_CHARACTER_SET_RESULTS) {
TestParse(character_set_results, arraysize(character_set_results), "character_set_results");
}
static Test names[] = {
{ "SET NAMES utf8", { Expected("names", {"utf8"}) } },
{ "SET NAMES 'utf8'", { Expected("names", {"utf8"}) } },
{ "SET NAMES \"utf8\"", { Expected("names", {"utf8"}) } },
{ "SET NAMES utf8 COLLATE unicode_ci", { Expected("names", {"utf8", "unicode_ci"}) } },
};
TEST(TestParse, SET_NAMES) {
TestParse(names, arraysize(names), "names");
}
static Test various[] = {
{ "SET @@SESSION.SQL_SELECT_LIMIT= DEFAULT", { Expected("sql_select_limit", {"DEFAULT"}) } },
{ "SET @@SQL_SELECT_LIMIT= DEFAULT", { Expected("sql_select_limit", {"DEFAULT"}) } },
{ "SET SESSION SQL_SELECT_LIMIT = DEFAULT", { Expected("sql_select_limit", {"DEFAULT"}) } },
{ "SET @@SESSION.SQL_SELECT_LIMIT= 1234", { Expected("sql_select_limit", {"1234"}) } },
{ "SET @@SQL_SELECT_LIMIT= 1234", { Expected("sql_select_limit", {"1234"}) } },
{ "SET SESSION SQL_SELECT_LIMIT = 1234", { Expected("sql_select_limit", {"1234"}) } },
{ "SET @@SESSION.SQL_SELECT_LIMIT= 1234", { Expected("sql_select_limit", {"1234"}) } },
{ "SET @@SESSION.SQL_SELECT_LIMIT= @old_sql_select_limit", { Expected("sql_select_limit", {"@old_sql_select_limit"}) } },
{ "SET SQL_SELECT_LIMIT= @old_sql_select_limit", { Expected("sql_select_limit", {"@old_sql_select_limit"}) } },
{ "SET @@SESSION.sql_auto_is_null = 0", { Expected("sql_auto_is_null", {"0"}) } },
{ "SET SESSION sql_auto_is_null = 1", { Expected("sql_auto_is_null", {"1"}) } },
{ "SET sql_auto_is_null = OFF", { Expected("sql_auto_is_null", {"OFF"}) } },
{ "SET @@sql_auto_is_null = ON", { Expected("sql_auto_is_null", {"ON"}) } },
{ "SET @@SESSION.sql_safe_updates = 0", { Expected("sql_safe_updates", {"0"}) } },
{ "SET SESSION sql_safe_updates = 1", { Expected("sql_safe_updates", {"1"}) } },
{ "SET SQL_SAFE_UPDATES = OFF", { Expected("sql_safe_updates", {"OFF"}) } },
{ "SET @@sql_safe_updates = ON", { Expected("sql_safe_updates", {"ON"}) } },
};
TEST(TestParse, SET_VARIOUS) {
TestParse(various, arraysize(various), "various");
}
static Test multiple[] = {
{ "SET time_zone = 'Europe/Paris', sql_mode = 'TRADITIONAL'", { Expected("time_zone", {"Europe/Paris"}), Expected("sql_mode", {"TRADITIONAL"}) } },
{ "SET time_zone = 'Europe/Paris', sql_mode = IFNULL(NULL,\"STRICT_TRANS_TABLES\")", { Expected("time_zone", {"Europe/Paris"}), Expected("sql_mode", {"IFNULL(NULL,\"STRICT_TRANS_TABLES\")"}) } },
{ "SET sql_mode = 'TRADITIONAL', NAMES 'utf8 COLLATE 'unicode_ci'", { Expected("sql_mode", {"TRADITIONAL"}), Expected("names", {"utf8", "unicode_ci"}) } },
{ "SET @@SESSION.sql_mode = CONCAT(CONCAT(@@sql_mode, ',STRICT_ALL_TABLES'), ',NO_AUTO_VALUE_ON_ZERO'), @@SESSION.sql_auto_is_null = 0, @@SESSION.wait_timeout = 2147483",
{ Expected("sql_mode", {"CONCAT(CONCAT(@@sql_mode, ',STRICT_ALL_TABLES'), ',NO_AUTO_VALUE_ON_ZERO')"}), Expected("sql_auto_is_null", {"0"}),
Expected("wait_timeout", {"2147483"}) } },
{ "set autocommit=1, sql_mode = concat(@@sql_mode,',STRICT_TRANS_TABLES')", { Expected("autocommit", {"1"}), Expected("sql_mode", {"concat(@@sql_mode,',STRICT_TRANS_TABLES')"}) } },
{ "SET NAMES utf8, @@SESSION.sql_mode = CONCAT(REPLACE(REPLACE(REPLACE(@@sql_mode, 'STRICT_TRANS_TABLES', ''), 'STRICT_ALL_TABLES', ''), 'TRADITIONAL', ''), ',NO_AUTO_VALUE_ON_ZERO'), @@SESSION.sql_auto_is_null = 0, @@SESSION.wait_timeout = 3600",
{ Expected("names", {"utf8"}), Expected("sql_mode", {"CONCAT(REPLACE(REPLACE(REPLACE(@@sql_mode, 'STRICT_TRANS_TABLES', ''), 'STRICT_ALL_TABLES', ''), 'TRADITIONAL', ''), ',NO_AUTO_VALUE_ON_ZERO')"}), Expected("sql_auto_is_null", {"0"}),
Expected("wait_timeout", {"3600"}) } },
{ "set autocommit=1, session_track_schema=1, sql_mode = concat(@@sql_mode,',STRICT_TRANS_TABLES'), @@SESSION.net_write_timeout=7200", { Expected("autocommit", {"1"}), Expected("session_track_schema", {"1"}), Expected("sql_mode", {"concat(@@sql_mode,',STRICT_TRANS_TABLES')"}),
Expected("net_write_timeout", {"7200"}) } },
};
TEST(TestParse, MULTIPLE) {
TestParse(multiple, arraysize(multiple), "multiple");
}