GetColsAndSchemas provides information about columns and schema for a table.

ProcessData performs data conversion for source database 'db'.

ProcessDbDump reads dump data from r and does schema or data conversion, depending on whether conv is configured for schema mode or data mode.

ProcessSchema performs schema conversion for source database 'db'.

Run multiple tasks in parallel.

SchemaToSpannerDDL performs schema conversion from the source DB schema to Spanner.

SetRowStats populates conv with the number of rows in each table.

ToNotNull returns true if a column is not nullable and false if it is.

Default to 20 - observed diminishing returns above this value.

FkConstraint contains foreign key constraints.

SchemaAndName contains the schema and name for a table.

DbDump common interface for database dump functions.

InfoSchema contains database information.

ToDdl interface is meant to be implemented by all sources.