Struct DuckdbBackend 

pub struct DuckdbBackend { /* private fields */ }

Implementations

impl DuckdbBackend

pub fn open(path: &str) -> Result<Self, String>

pub fn open_parquet(path: &str) -> Result<Self, String>

pub fn path(&self) -> &str

pub fn get_info(&self) -> Result<DbInfo, String>

pub fn list_tables(&self) -> Result<Vec<TableInfo>, String>

pub fn list_views(&self) -> Result<Vec<String>, String>

pub fn list_indexes(&self) -> Result<Vec<IndexInfo>, String>

pub fn get_schema(&self, table: &str) -> Result<Vec<ColumnInfo>, String>

pub fn query_table( &self, table: &str, limit: usize, offset: usize, sort: Option<Sort>, ) -> Result<QueryResult, String>

pub fn run_query(&self, sql: &str) -> Result<QueryResult, String>

pub fn get_row_count(&self, table: &str) -> Result<u64, String>

pub fn export_csv<W: Write>( &self, table: &str, writer: &mut W, ) -> Result<(), String>