risingwave_common::catalog::column

Struct ColumnCatalog

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pub struct ColumnCatalog {
    pub column_desc: ColumnDesc,
    pub is_hidden: bool,
}

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§column_desc: ColumnDesc§is_hidden: bool

Implementations§

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impl ColumnCatalog

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pub fn visible(column_desc: ColumnDesc) -> Self

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pub fn hidden(column_desc: ColumnDesc) -> Self

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pub fn is_hidden(&self) -> bool

Get the column catalog’s is hidden.

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pub fn is_generated(&self) -> bool

If the column is a generated column

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pub fn can_dml(&self) -> bool

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pub fn generated_expr(&self) -> Option<&ExprNode>

If the column is a generated column

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pub fn is_default(&self) -> bool

If the column is a column with default expr

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pub fn is_connector_additional_column(&self) -> bool

If the columns is an INCLUDE ... AS ... connector column.

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pub fn data_type(&self) -> &DataType

Get a reference to the column desc’s data type.

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pub fn column_id(&self) -> ColumnId

Get the column desc’s column id.

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pub fn name(&self) -> &str

Get a reference to the column desc’s name.

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pub fn to_protobuf(&self) -> PbColumnCatalog

Convert column catalog to proto

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pub fn row_id_column() -> Self

Creates a row ID column (for implicit primary key).

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pub fn rw_timestamp_column() -> Self

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pub fn is_rw_timestamp_column(&self) -> bool

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pub fn offset_column() -> Self

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pub fn cdc_table_name_column() -> Self

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impl ColumnCatalog

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pub fn name_with_hidden(&self) -> Cow<'_, str>

Trait Implementations§

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impl Clone for ColumnCatalog

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fn clone(&self) -> ColumnCatalog

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for ColumnCatalog

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl From<ColumnCatalog> for ColumnCatalog

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fn from(prost: PbColumnCatalog) -> Self

Converts to this type from the input type.
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impl Hash for ColumnCatalog

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for ColumnCatalog

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fn eq(&self, other: &ColumnCatalog) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Eq for ColumnCatalog

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impl StructuralPartialEq for ColumnCatalog

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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