Struct ForeignKeysRow 

pub struct ForeignKeysRow {

    pub pk_catalog: VarCharArray<128>,
    pub pk_schema: VarCharArray<128>,
    pub pk_table: VarCharArray<255>,
    pub pk_column: VarCharArray<255>,
    pub fk_catalog: VarCharArray<128>,
    pub fk_schema: VarCharArray<128>,
    pub fk_table: VarCharArray<255>,
    pub fk_column: VarCharArray<255>,
    pub key_seq: i16,
    pub update_rule: Nullable<i16>,
    pub delete_rule: Nullable<i16>,
    pub fk_name: VarCharArray<128>,
    pub pk_name: VarCharArray<128>,
    pub deferrability: Nullable<i16>,
}

A row returned by crate::Preallocated::foreign_keys. The members are associated with the columns of the result set returned by crate::Preallocated::foreign_keys_cursor.

See: https://learn.microsoft.com/sql/odbc/reference/syntax/sqlforeignkeys-function

Fields

pk_catalog: VarCharArray<128>

Binds to the PKTABLE_CAT column. Primary key table catalog name. NULL if not applicable.

pk_schema: VarCharArray<128>

Binds to the PKTABLE_SCHEM column. Primary key table schema name. NULL if not applicable.

pk_table: VarCharArray<255>

Binds to the PKTABLE_NAME column. Primary key table name.

pk_column: VarCharArray<255>

Binds to the PKCOLUMN_NAME column. Primary key column name.

fk_catalog: VarCharArray<128>

Binds to the FKTABLE_CAT column. Foreign key table catalog name. NULL if not applicable.

fk_schema: VarCharArray<128>

Binds to the FKTABLE_SCHEM column. Foreign key table schema name. NULL if not applicable.

fk_table: VarCharArray<255>

Binds to the FKTABLE_NAME column. Foreign key table name.

fk_column: VarCharArray<255>

Binds to the FKCOLUMN_NAME column. Foreign key column name.

key_seq: i16

Binds to the KEY_SEQ column. Column sequence number in key (starting with 1).

update_rule: Nullable<i16>

Binds to the UPDATE_RULE column. Action applied to the foreign key when the SQL operation is UPDATE.

delete_rule: Nullable<i16>

Binds to the DELETE_RULE column. Action applied to the foreign key when the SQL operation is DELETE.

fk_name: VarCharArray<128>

Binds to the FK_NAME column. Foreign key name. NULL if not applicable.

pk_name: VarCharArray<128>

Binds to the PK_NAME column. Primary key name. NULL if not applicable.

deferrability: Nullable<i16>

Binds to the DEFERRABILITY column. One of: SQL_INITIALLY_DEFERRED, SQL_INITIALLY_IMMEDIATE, SQL_NOT_DEFERRABLE.

Trait Implementations

impl Clone for ForeignKeysRow

fn clone(&self) -> ForeignKeysRow

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Default for ForeignKeysRow

fn default() -> ForeignKeysRow

Returns the “default value” for a type.

impl FetchRow for ForeignKeysRow

unsafe fn bind_columns_to_cursor( &mut self, cursor: StatementRef<'_>, ) -> Result<(), Error>

Binds the columns of the result set to members of the row.

fn find_truncation(&self) -> Option<TruncationInfo>

If it exists, this returns the “buffer index” of a member, which has been truncated.

impl Copy for ForeignKeysRow