Crate rsql_driver

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§RSQL Driver

The RSQL driver library provides interfaces for connecting to different data sources and executing SQL queries.

CachedMetadataConnection
Catalog: Catalogs contains the schemas in a data source.
Column: Column contains the definition for a column in a table.
DriverManager: Manages available drivers
ForeignKey: ForeignKey contains the definition for a foreign key constraint on a table.
Index: Index contains the definition for an index on a table.
LimitQueryResult: Query result with a limit
MemoryQueryResult: In-memory query result
Metadata: Metadata contains the catalog, schema, table, column, index, primary key, and foreign key definitions for a data source.
MockConnection: A mock implementation of Connection for testing.
MockDriver: The Driver trait defines the interface for connecting to different data sources and executing SQL queries.
PrimaryKey: PrimaryKey contains the definition for a primary key constraint on a table.
Schema: Schema contains the table, column, index, primary key, and foreign key definitions for a schema in a data source.
Table: Table contains the column, index, primary key, and foreign key definitions for a table in a schema.

Connection: Connection to a database
Driver: The Driver trait defines the interface for connecting to different data sources and executing SQL queries.
QueryResult: Results from a query
ToSql: Trait for types that can be converted to a SQL parameter value.
UrlExtension

convert_to_at_placeholders: Convert ? placeholders to numbered @P1, @P2, ... placeholders. Used by SQL Server (tiberius) drivers.
convert_to_numbered_placeholders: Convert ? placeholders to numbered $1, $2, ... placeholders. Used by PostgreSQL-family drivers.
to_values: Convert a slice of ToSql references into a Vec<Value> for use with Connection::execute and Connection::query.