From fa4f599ad4657a2245f38b1300c814fbc364c385 Mon Sep 17 00:00:00 2001
From: Bruce Wang <brucewangno1@gmail.com>
Date: Mon, 23 Dec 2019 17:34:34 +0800
Subject: [PATCH] temporary s3-select feature documentation

---
 weed/s3api/S3SelectREADME.md | 47 ++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 weed/s3api/S3SelectREADME.md

diff --git a/weed/s3api/S3SelectREADME.md b/weed/s3api/S3SelectREADME.md
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+# AWS S3 Select feature in Seaweedfs
+
+## Start weed
+
+```bash
+git checkout s3-select
+# Compile weed
+weed server -s3
+```
+
+## Install And Configure AWSCLI
+
+```bash
+pip install awscli
+aws configure // default all the way
+aws configure set default.s3.signature_version s3v4
+```
+
+## Make a bucket in S3
+
+```bash
+aws --endpoint-url http://localhost:8333 s3 mb s3://newbucketgoogle
+```
+
+## Download googleplaystore.csv
+
+Link: https://www.kaggle.com/lava18/google-play-store-apps
+
+## Copy the file to the S3 bucket
+
+```bash
+aws --endpoint-url http://localhost:8333 s3 copy google-play-store-apps/googleplaystore.csv s3://newbucketgoogle
+```
+
+## Perform S3 Select Query
+
+```bash
+aws --endpoint-url http://localhost:8333 s3api select-object-content --bucket "newbucketgoogle"    --key
+ "googleplaystore.csv"    --expression "select * from s3object limit 5"    --expression-type 'SQL'    --input-serialization '{"CSV": {"FileHeaderInfo": "USE","RecordDelimiter": "\n","FieldDelimiter": ","}, "CompressionType": "NONE"}'    --output-serialization '{"CSV": {"RecordDelimiter": "\n","FieldDelimiter": ","}}'    "sample.csv"
+```
+
+## Check out result
+
+```bash
+vim sample.csv
+```
+