29 lines
914 B
TypeScript
29 lines
914 B
TypeScript
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// License: LGPL-3.0-or-later
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// from https://github.com/mtraynham/lodash-joins/blob/c252b462981562451d85d1e09c8f273ce7fe06c5/lib/typings.ts
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export interface Accessor<Row, Key> extends Function {
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(a: Row): Key;
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}
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export interface Merger<LeftRow, RightRow, MergeResult> extends Function {
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(left: LeftRow, right: RightRow): MergeResult;
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}
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export interface Join<LeftRow, RightRow, Key, MergeResult> extends Function {
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(
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left: LeftRow[],
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leftAccessor: Accessor<LeftRow, Key>,
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right: RightRow[],
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rightAccessor: Accessor<RightRow, Key>,
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merger: Merger<LeftRow, RightRow, MergeResult>
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): MergeResult[];
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}
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export interface NonMergeJoin<LeftRow, RightRow, Key> extends Function {
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(
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left: LeftRow[],
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leftAccessor: Accessor<LeftRow, Key>,
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right: RightRow[],
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rightAccessor: Accessor<RightRow, Key>
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): LeftRow[] | RightRow[];
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}
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