pub struct PlannedColumn {
pub name: String,
pub base_type: SqlBaseType,
pub nullable: bool,
}Expand description
One column of a planned CREATE TABLE.
Fields§
§name: StringColumn name, exactly as it appeared in the record. Quoting is the sink’s job (each dialect quotes differently).
base_type: SqlBaseTypeDialect-neutral type, to be mapped by the sink.
nullable: boolWhether any observed value for this column was null, or the column was
absent from at least one record. Planned columns are always created
nullable in practice — see plan_columns — but the flag is kept so a
sink that wants to emit NOT NULL for a provably-present column can.
Trait Implementations§
Source§impl Clone for PlannedColumn
impl Clone for PlannedColumn
Source§impl Debug for PlannedColumn
impl Debug for PlannedColumn
impl Eq for PlannedColumn
Source§impl PartialEq for PlannedColumn
impl PartialEq for PlannedColumn
impl StructuralPartialEq for PlannedColumn
Auto Trait Implementations§
impl Freeze for PlannedColumn
impl RefUnwindSafe for PlannedColumn
impl Send for PlannedColumn
impl Sync for PlannedColumn
impl Unpin for PlannedColumn
impl UnsafeUnpin for PlannedColumn
impl UnwindSafe for PlannedColumn
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