Returns the SQL for creating the WHERE clause for a set of columns.
Returns the SQL for prepare to insert or put rows into a table.
Get JdbcType for given DataType and Metadata.
Is the given JDBC type (java.sql.Types) data type signed.
get the table name in SQL quoted form e.g.
get the table name in SQL quoted form e.g. "APP"."TABLE1"
Compute the schema string for this RDD.
Compute the schema string for this RDD. This is different from JdbcUtils.schemaString in having its own getJdbcType that can honour metadata for VARCHAR/CHAR types.
Returns true if the table already exists in the JDBC database.