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YQL-17378 fixes #736

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Merged
merged 1 commit into from
Dec 26, 2023
Merged

YQL-17378 fixes #736

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24 changes: 24 additions & 0 deletions ydb/library/yql/sql/v1/format/sql_format.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -269,6 +269,10 @@ friend struct TStaticData;
First = false;
}

if (str == "$" && FuncCall) {
FuncCall = false;
}

if (Scopes.back() == EScope::Identifier && !FuncCall) {
if (str != "$" && !NYql::LookupSimpleTypeBySqlAlias(str, true)) {
SB << "id";
Expand All @@ -283,6 +287,25 @@ friend struct TStaticData;
}
}

void VisitPragmaValue(const TRule_pragma_value& msg) {
switch (msg.Alt_case()) {
case TRule_pragma_value::kAltPragmaValue1: {
NextToken = "0";
break;
}
case TRule_pragma_value::kAltPragmaValue3: {
NextToken = "'str'";
break;
}
case TRule_pragma_value::kAltPragmaValue4: {
NextToken = "false";
break;
}
default:;
}
VisitAllFields(TRule_pragma_value::GetDescriptor(), msg);
}

void VisitLiteralValue(const TRule_literal_value& msg) {
switch (msg.Alt_case()) {
case TRule_literal_value::kAltLiteralValue1: {
Expand Down Expand Up @@ -2600,6 +2623,7 @@ TStaticData::TStaticData()
, ObfuscatingVisitDispatch({
{TToken::GetDescriptor(), MakeObfuscatingFunctor(&TObfuscatingVisitor::VisitToken)},
{TRule_literal_value::GetDescriptor(), MakeObfuscatingFunctor(&TObfuscatingVisitor::VisitLiteralValue)},
{TRule_pragma_value::GetDescriptor(), MakeObfuscatingFunctor(&TObfuscatingVisitor::VisitPragmaValue)},
{TRule_atom_expr::GetDescriptor(), MakeObfuscatingFunctor(&TObfuscatingVisitor::VisitAtomExpr)},
{TRule_in_atom_expr::GetDescriptor(), MakeObfuscatingFunctor(&TObfuscatingVisitor::VisitInAtomExpr)},
{TRule_unary_casual_subexpr::GetDescriptor(), MakeObfuscatingFunctor(&TObfuscatingVisitor::VisitUnaryCasualSubexpr)},
Expand Down
24 changes: 22 additions & 2 deletions ydb/library/yql/sql/v1/format/sql_format_ut.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1471,7 +1471,7 @@ FROM Input MATCH_RECOGNIZE (PATTERN (A) DEFINE A AS A);
setup.Run(cases);
}

Y_UNIT_TEST(Obfuscate) {
Y_UNIT_TEST(ObfuscateSelect) {
TCases cases = {
{"select 1;",
"SELECT\n\t0;\n"},
Expand All @@ -1495,11 +1495,31 @@ FROM Input MATCH_RECOGNIZE (PATTERN (A) DEFINE A AS A);
"DECLARE $id AS int32;\n"},
{"select * from `logs/of/bob` where pwd='foo';",
"SELECT\n\t*\nFROM id\nWHERE id = 'str';\n"},
{"select $f();",
"SELECT\n\t$id();\n"},
};

TSetup setup;
setup.Run(cases, NSQLFormat::EFormatMode::Obfuscate);
}
}

Y_UNIT_TEST(ObfuscatePragma) {
TCases cases = {
{"pragma a=1",
"PRAGMA id = 0;\n"},
{"pragma a='foo';",
"PRAGMA id = 'str';\n"},
{"pragma a=true;",
"PRAGMA id = FALSE;\n"},
{"pragma a=$foo;",
"PRAGMA id = $id;\n"},
{"pragma a=foo;",
"PRAGMA id = id;\n"},
};

TSetup setup;
setup.Run(cases, NSQLFormat::EFormatMode::Obfuscate);
}

Y_UNIT_TEST(CreateView) {
TCases cases = {
Expand Down