ColumnFromProto creates a new ColumnSchema from proto.

TODO improve these descriptions https://github.com/turbot/tailpipe-plugin-sdk/issues/83.

IsValidColumnName checks if a column name is valid in DuckDB.

IsValidColumnType checks if a column type is valid in DuckDB.

ParseParquetTag parses and validates a parquet tag string.

ModeDynamic means that the schema is fully dynamic and will be determined at runtime NOTE: we weill never explicitly specify this mode - as it means there is no defined schema.

ModeFull means that the schema is fully defined (the default).

ModePartial means that the schema is dynamic and is partially defined.

CommonFields represents the common fields with JSON tags.

ParquetTag represents the components of a parquet tag.

SourceEnrichment - is a set of metadata about a row - this is built by the row source and passed to the enrichment.

GetColumnDescriptions is an interface that can be implemented by a row struct to provide descriptions for each column.

GetDescription is an interface that can be implemented by any struct that has a description it is used by tables to specify the description of the table.

Mode values are set on the schema config which is provided in a dynamic table config.

SchemaMap is a map of table names to RowSchema.