odata_query.sql.athena module

class odata_query.sql.athena.AstToAthenaSqlVisitor(table_alias: Optional[str] = None)[source]

Bases: AstToSqlVisitor

NodeVisitor that transforms an AST into an Athena SQL WHERE clause.

Parameters:

table_alias – Optional alias for the root table.

odata_query.sql.athena.clean_athena_identifier(identifier: str) → str[source]

Cleans an Athena identifier so it passes the following validation rules:

  • Table names and table column names in Athena must be lowercase

  • Athena table, view, database, and column names allow only underscore special characters

  • Names should be quoted or backticked when starting with a number or underscore

Source: https://docs.aws.amazon.com/athena/latest/ug/tables-databases-columns-names.html