Open derSascha opened 4 years ago
The tableExists in the default JDBC wrapper uses meta data get tables and then compares all table names. This becomes expensive if many tables exists and does not work if the table name was escaped before. See changes in Spark.
The tableExists in the default JDBC wrapper uses meta data get tables and then compares all table names. This becomes expensive if many tables exists and does not work if the table name was escaped before. See changes in Spark.