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Convert WITH(NO VARIANT) to IMMUTABLE for PostgreSQL target #24

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Convert WITH(NO VARIANT) to IMMUTABLE for PostgreSQL target #24

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28 changes: 27 additions & 1 deletion sqlparser/statements.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -9478,7 +9478,33 @@ bool SqlParser::ParseFunctionOptions()
exists = true;
continue;
}

// WITH ( options ) in PostgreSQL
if(next->Compare("WITH", L"WITH", 4) == true)
{
if(_target == SQL_POSTGRESQL)
{
Token *open = GetNextCharToken('(', L'(');
if ( open )
{
Token *negate = GetNextWordToken("NOT", L"NOT", 3);
if ( negate ) {
Token *variant = GetNextWordToken("VARIANT", L"VARIANT", 7);
if ( variant )
{
Token::Remove(next, negate);
Token::Change(variant, "IMMUTABLE", L"IMMUTABLE", 9);
}
}
Token *close = GetNextCharToken(')', L')');
Token *semicolon = GetNextCharToken(';', L';');
Token::Remove(close, semicolon);
}
}

exists = true;
continue;
}

// Not a function option
PushBack(next);
break;
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