Method parseArray

cpp_src/core/query/sql/sqlparser.cc:543–582

}

void SQLParser::parseArray(Tokenizer& parser, const Token& tok, UpdateEntry* updateField) const {
	std::string_view tokText = tok.Text();
	if (tokText != "["sv) {
		const auto range = parser.Where();
		throw SqlParserError(range, "Expected '[' after field parameter, not {}, {}", tokText, range);
	}

	Token nextTok;
	for (;;) {
		nextTok = parser.NextToken(Tokenizer::Flags::NoFlags);
		if (nextTok.Text() == "]"sv) {
			if (updateField && updateField->Values().empty()) {
				break;
			}
			const auto range = parser.Where(nextTok);
			throw SqlParserError(range, "Expected field value, but found ']' in query, {}", range);
		}
		if (updateField) {
			addUpdateValue(nextTok, parser, *updateField);
		}
		nextTok = parser.NextToken(Tokenizer::Flags::NoFlags);
		if (nextTok.Text() == "]"sv) {
			break;
		}
		if (nextTok.Text() != ","sv) {
			const auto range = parser.Where(nextTok);
			throw SqlParserError(range, "Expected ']' or ',', but found '{}' in query, {}", nextTok.Text(), range);
		}
	}

	if (updateField && (updateField->Mode() == FieldModeSetJson)) {
		for (const auto& it : updateField->Values()) {
			if ((!it.Type().Is<KeyValueType::String>()) || std::string_view(it).front() != '{') {
				throw SqlParserError(parser.Where(tok),
									 "Unexpected variant type in Array: {}. Expecting KeyValueType::String with JSON-content",
									 it.Type().Name());
			}
		}
	}
}

void SQLParser::parseCommand(Tokenizer& parser) const {
	// parse input, for example: array_remove(array_field, [24, 3, 81]) || [11,22]