@neo4j/cypher-builder
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A programmatic API for building Cypher queries for Neo4j
36 lines (35 loc) • 1.39 kB
JavaScript
;
/*
* Copyright (c) "Neo4j"
* Neo4j Sweden AB [http://neo4j.com]
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.current = current;
exports.earliest = earliest;
exports.query = query;
const CypherProcedure_1 = require("../../procedures/CypherProcedure");
const normalize_expr_1 = require("../../utils/normalize-expr");
const CDC_NAMESPACE = "db.cdc";
/** Acquire a change identifier for the last committed transaction
* @see [Neo4j Documentation](https://neo4j.com/docs/cdc/current/procedures/current/)
* @group Procedures
*/
function current() {
return new CypherProcedure_1.CypherProcedure("current", [], CDC_NAMESPACE);
}
/** Acquire a change identifier for the earliest available change
* @see [Neo4j Documentation](https://neo4j.com/docs/cdc/current/procedures/earliest/)
* @group Procedures
*/
function earliest() {
return new CypherProcedure_1.CypherProcedure("earliest", [], CDC_NAMESPACE);
}
/** Query the database for captured changes
* @see [Neo4j Documentation](https://neo4j.com/docs/cdc/current/procedures/query/)
* @group Procedures
*/
function query(from, selectors = []) {
const fromExpr = (0, normalize_expr_1.normalizeExpr)(from);
const selectorsExpr = (0, normalize_expr_1.normalizeList)(selectors);
return new CypherProcedure_1.CypherProcedure("query", [fromExpr, selectorsExpr], CDC_NAMESPACE);
}