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DatabaseConnector

dataprof_db

Trait DatabaseConnector 

Source 
pub trait DatabaseConnector: Send + Sync {
    // Required methods
    fn connect<'life0, 'async_trait>(
        &'life0 mut self,
    ) -> Pin<Box<dyn Future<Output = Result<(), DataProfilerError>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;
    fn disconnect<'life0, 'async_trait>(
        &'life0 mut self,
    ) -> Pin<Box<dyn Future<Output = Result<(), DataProfilerError>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;
    fn profile_query<'life0, 'life1, 'async_trait>(
        &'life0 mut self,
        query: &'life1 str,
    ) -> Pin<Box<dyn Future<Output = Result<HashMap<String, Vec<String>>, DataProfilerError>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn profile_query_streaming<'life0, 'life1, 'async_trait>(
        &'life0 mut self,
        query: &'life1 str,
        batch_size: usize,
    ) -> Pin<Box<dyn Future<Output = Result<HashMap<String, Vec<String>>, DataProfilerError>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn get_table_schema<'life0, 'life1, 'async_trait>(
        &'life0 mut self,
        table_name: &'life1 str,
    ) -> Pin<Box<dyn Future<Output = Result<Vec<String>, DataProfilerError>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn count_table_rows<'life0, 'life1, 'async_trait>(
        &'life0 mut self,
        table_name: &'life1 str,
    ) -> Pin<Box<dyn Future<Output = Result<u64, DataProfilerError>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn test_connection<'life0, 'async_trait>(
        &'life0 mut self,
    ) -> Pin<Box<dyn Future<Output = Result<bool, DataProfilerError>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;
}
Expand description

Trait that all database connectors must implement

Required Methods§

Source

fn connect<'life0, 'async_trait>( &'life0 mut self, ) -> Pin<Box<dyn Future<Output = Result<(), DataProfilerError>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Connect to the database

Source

fn disconnect<'life0, 'async_trait>( &'life0 mut self, ) -> Pin<Box<dyn Future<Output = Result<(), DataProfilerError>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Disconnect from the database

Source

fn profile_query<'life0, 'life1, 'async_trait>( &'life0 mut self, query: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<HashMap<String, Vec<String>>, DataProfilerError>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Execute a query and get column data for profiling

Source

fn profile_query_streaming<'life0, 'life1, 'async_trait>( &'life0 mut self, query: &'life1 str, batch_size: usize, ) -> Pin<Box<dyn Future<Output = Result<HashMap<String, Vec<String>>, DataProfilerError>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Execute a query with streaming for large result sets

Source

fn get_table_schema<'life0, 'life1, 'async_trait>( &'life0 mut self, table_name: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<Vec<String>, DataProfilerError>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Get table schema information

Source

fn count_table_rows<'life0, 'life1, 'async_trait>( &'life0 mut self, table_name: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<u64, DataProfilerError>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Count total rows in table (for progress tracking)

Source

fn test_connection<'life0, 'async_trait>( &'life0 mut self, ) -> Pin<Box<dyn Future<Output = Result<bool, DataProfilerError>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Test connection

Dyn Compatibility§

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors§