Module pure 

SQL purification.

See the crate-level documentation for details.

Modules

mysql

MySQL utilities for SQL purification.

postgres

Postgres utilities for SQL purification.

sql_server

Structs

PurifiedSourceExport

Schema

Enums

PurifiedExportDetails

PurifiedStatement

StatementSource

The existing source a statement drives, and how the statement uses it.

Functions

generate_subsource_statements

materialized_view_option_contains_temporal

Returns true if the MaterializedViewOption either already involves mz_now() or will involve after purification.

purify_create_materialized_view_options

Purifies a CREATE MATERIALIZED VIEW statement. Additionally, it adjusts resolved_ids if references to ids appear or disappear during the purification.

purify_statement

Purifies a statement, removing any dependencies on external state.

statement_source

Resolves the existing source that stmt drives, mirroring how the purification paths below resolve it themselves.