in flink-connector-jdbc/src/main/java/org/apache/flink/connector/jdbc/databases/cratedb/catalog/CrateDBTypeMapper.java [41:53]
protected DataType getMapping(String pgType, int precision, int scale) {
switch (pgType) {
case PG_SERIAL:
case PG_BIGSERIAL:
return null;
case PG_STRING:
return DataTypes.STRING();
case PG_STRING_ARRAY:
return DataTypes.ARRAY(DataTypes.STRING());
default:
return super.getMapping(pgType, precision, scale);
}
}