Struct PostgresConnector 

pub struct PostgresConnector { /* private fields */ }

PostgreSQL connector with connection pooling support

Implementations

impl PostgresConnector

pub fn new(config: DatabaseConfig) -> Result<Self, DataProfilerError>

Create a new PostgreSQL connector

Trait Implementations

impl DatabaseConnector for PostgresConnector

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

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

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

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

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

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)

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