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type DeltaEvent<TRow, TKey> =
| {
key: TKey;
metadata?: Record<string, unknown>;
type: "enter";
value: TRow;
}
| {
key: TKey;
metadata?: Record<string, unknown>;
type: "exit";
value: TRow;
}
| {
key: TKey;
metadata?: Record<string, unknown>;
previousValue: TRow;
type: "update";
value: TRow;
};Defined in: packages/db/src/query/effect.ts:53
Delta event emitted when a row enters, exits, or updates within a query result
Type Parameters
TRow
TRow extends object = Record<string, unknown>
TKey
TKey extends string | number = string | number
Type Declaration
{
key: TKey;
metadata?: Record<string, unknown>;
type: "enter";
value: TRow;
}key
key: TKey;metadata?
optional metadata: Record<string, unknown>;type
type: "enter";value
value: TRow;Current value for the entering row
{
key: TKey;
metadata?: Record<string, unknown>;
type: "exit";
value: TRow;
}key
key: TKey;metadata?
optional metadata: Record<string, unknown>;type
type: "exit";value
value: TRow;Current value for the exiting row
{
key: TKey;
metadata?: Record<string, unknown>;
previousValue: TRow;
type: "update";
value: TRow;
}key
key: TKey;metadata?
optional metadata: Record<string, unknown>;previousValue
previousValue: TRow;Previous value before the batch
type
type: "update";value
value: TRow;Current value after the update
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