apoc.export.csv.query() function overwrites the CSV file everytime it executes. Need to append query results to CSV file. Need option to append query results to CSV file instead of overwriting CSV file.

[neo-technology-build-agent]

Issue by ThulasiPaladugu Tuesday Nov 02, 2021 at 06:23 GMT Originally opened as https://github.com/neo4j-contrib/neo4j-apoc-procedures/issues/2273

---

Guidelines

Please note that GitHub issues are only meant for bug reports/feature requests. If you have questions on how to use APOC, please ask on the Neo4j Discussion Forum instead of creating an issue here.

Expected Behavior (Mandatory)

Query results need to append to the CSV file

Actual Behavior (Mandatory)

Overwriting the CSV file while writing to CSV

How to Reproduce the Problem

by calling call apoc.export.csv.query()

Simple Dataset (where it's possibile)

//Insert here a set of Cypher statements that helps us to reproduce the problem

Steps (Mandatory)

Screenshots (where it's possibile)

Specifications (Mandatory)

Currently used versions

Versions

• OS: Windows and Linux
• Neo4j: 4.3.3
• Neo4j-Apoc:4.3.0.0