CsvReader

alopex_sql::executor::bulk

Struct CsvReader 

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pub struct CsvReader { /* private fields */ }
Expand description

簡易 CSV リーダー。

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impl CsvReader

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pub fn open( path: &str, table_meta: &TableMetadata, header: bool, ) -> Result<Self>

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impl BulkReader for CsvReader

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fn schema(&self) -> &CopySchema

入力スキーマを返す。
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fn next_batch(&mut self, max_rows: usize) -> Result<Option<Vec<Vec<SqlValue>>>>

最大 max_rows 行のバッチを返す。終端で None。

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