1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
#include "sql_ut.h"
#include "format/sql_format.h"
#include "lexer/lexer.h"
#include <yql/essentials/providers/common/provider/yql_provider_names.h>
#include <yql/essentials/sql/sql.h>
#include <yql/essentials/sql/v1/lexer/antlr3/lexer.h>
#include <util/generic/map.h>
#include <library/cpp/testing/unittest/registar.h>
#include <util/string/split.h>
#include <format>
using namespace NSQLTranslation;
namespace {
TParsedTokenList Tokenize(const TString& query) {
NSQLTranslationV1::TLexers lexers;
lexers.Antlr3 = NSQLTranslationV1::MakeAntlr3LexerFactory();
auto lexer = NSQLTranslationV1::MakeLexer(lexers, false, false);
TParsedTokenList tokens;
NYql::TIssues issues;
UNIT_ASSERT_C(Tokenize(*lexer, query, "Query", tokens, issues, SQL_MAX_PARSER_ERRORS),
issues.ToString());
return tokens;
}
}
#define ANTLR_VER 3
#include "sql_ut_common.h"
Y_UNIT_TEST_SUITE(QuerySplit) {
Y_UNIT_TEST(Simple) {
TString query = R"(
;
-- Comment 1
SELECT * From Input; -- Comment 2
-- Comment 3
$a = "a";
-- Comment 9
;
-- Comment 10
-- Comment 8
$b = ($x) -> {
-- comment 4
return /* Comment 5 */ $x;
-- Comment 6
};
// Comment 7
)";
google::protobuf::Arena Arena;
NSQLTranslation::TTranslationSettings settings;
settings.AnsiLexer = false;
settings.Antlr4Parser = false;
settings.Arena = &Arena;
TVector<TString> statements;
NYql::TIssues issues;
NSQLTranslationV1::TLexers lexers;
lexers.Antlr3 = NSQLTranslationV1::MakeAntlr3LexerFactory();
NSQLTranslationV1::TParsers parsers;
parsers.Antlr3 = NSQLTranslationV1::MakeAntlr3ParserFactory();
UNIT_ASSERT(NSQLTranslationV1::SplitQueryToStatements(lexers, parsers, query, statements, issues, settings));
UNIT_ASSERT_VALUES_EQUAL(statements.size(), 3);
UNIT_ASSERT_VALUES_EQUAL(statements[0], "-- Comment 1\n SELECT * From Input; -- Comment 2\n");
UNIT_ASSERT_VALUES_EQUAL(statements[1], R"(-- Comment 3
$a = "a";)");
UNIT_ASSERT_VALUES_EQUAL(statements[2], R"(-- Comment 10
-- Comment 8
$b = ($x) -> {
-- comment 4
return /* Comment 5 */ $x;
-- Comment 6
};)");
}
}
|
