StringColumnReader

micromegas::analytics::sql_arrow_bridge

Struct StringColumnReader 

Source 
pub struct StringColumnReader {
    pub field: Field,
    pub column_ordinal: usize,
}
Expand description

A ColumnReader for string columns.

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§field: Field§column_ordinal: usize

Trait Implementations§

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impl ColumnReader for StringColumnReader

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fn extract_column_from_row( &self, row: &PgRow, struct_builder: &mut StructBuilder, ) -> Result<(), Error>

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fn field(&self) -> Field

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