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ProviderExecutor

Trait ProviderExecutor 

Source
pub trait ProviderExecutor: Send + Sync {
    // Required methods
    fn query(&self, sql: &str) -> KnowledgeResult<Vec<RowData>>;
    fn query_fields(
        &self,
        sql: &str,
        params: &[DataField],
    ) -> KnowledgeResult<Vec<RowData>>;
    fn query_row(&self, sql: &str) -> KnowledgeResult<RowData>;
    fn query_named_fields(
        &self,
        sql: &str,
        params: &[DataField],
    ) -> KnowledgeResult<RowData>;
}

Required Methods§

Source

fn query(&self, sql: &str) -> KnowledgeResult<Vec<RowData>>

Source

fn query_fields( &self, sql: &str, params: &[DataField], ) -> KnowledgeResult<Vec<RowData>>

Source

fn query_row(&self, sql: &str) -> KnowledgeResult<RowData>

Source

fn query_named_fields( &self, sql: &str, params: &[DataField], ) -> KnowledgeResult<RowData>

Implementors§