in interactive_engine/compiler/src/main/java/com/alibaba/graphscope/common/ir/tools/GraphBuilder.java [859:892]
private boolean isCurrentSupported(SqlOperator operator) {
SqlKind sqlKind = operator.getKind();
return sqlKind.belongsTo(SqlKind.BINARY_ARITHMETIC)
|| sqlKind.belongsTo(SqlKind.COMPARISON)
|| sqlKind == SqlKind.AND
|| sqlKind == SqlKind.OR
|| sqlKind == SqlKind.DESCENDING
|| (sqlKind == SqlKind.OTHER_FUNCTION
&& (operator.getName().equals("POWER")
|| operator.getName().equals("<<")
|| operator.getName().equals(">>")))
|| (sqlKind == SqlKind.MINUS_PREFIX)
|| (sqlKind == SqlKind.CASE)
|| (sqlKind == SqlKind.PROCEDURE_CALL)
|| (sqlKind == SqlKind.NOT)
|| sqlKind == SqlKind.ARRAY_VALUE_CONSTRUCTOR
|| sqlKind == SqlKind.MAP_VALUE_CONSTRUCTOR
|| sqlKind == SqlKind.IS_NULL
|| sqlKind == SqlKind.IS_NOT_NULL
|| sqlKind == SqlKind.EXTRACT
|| sqlKind == SqlKind.SEARCH
|| sqlKind == SqlKind.POSIX_REGEX_CASE_SENSITIVE
|| sqlKind == SqlKind.AS
|| sqlKind == SqlKind.BIT_AND
|| sqlKind == SqlKind.BIT_OR
|| sqlKind == SqlKind.BIT_XOR
|| (sqlKind == SqlKind.OTHER
&& (operator.getName().equals("IN")
|| operator.getName().equals("DATETIME_MINUS")
|| operator.getName().equals("PATH_CONCAT")
|| operator.getName().equals("PATH_FUNCTION"))
|| operator.getName().startsWith(GraphFunctions.FUNCTION_PREFIX))
|| sqlKind == SqlKind.ARRAY_CONCAT;
}