Function query

datafusion-examples/examples/sql_ops/query.rs:38–42

Examples of various ways to execute queries using SQL [`query_memtable`]: a simple query against a [`MemTable`] [`query_parquet`]: a simple query against a directory with multiple Parquet files

()

/// [`query_memtable`]: a simple query against a [`MemTable`]
/// [`query_parquet`]: a simple query against a directory with multiple Parquet files
pub async fn query() -> Result<()> {
    query_memtable().await?;
    query_parquet().await?;
    Ok(())
}

/// Run a simple query against a [`MemTable`]
pub async fn query_memtable() -> Result<()> {