From 2321c171c2e895a017b1bf9f08e8df07400c19f2 Mon Sep 17 00:00:00 2001
From: bel <bel@bel.bel>
Date: Thu, 20 Oct 2022 08:53:08 -0600
Subject: [PATCH] failed psql because i forgot the sort. RIP.

---
 amex-2022-10-20/0_setup/main.go |  10 +++++++---
 amex-2022-10-20/3_/db.db        | Bin 0 -> 8192 bytes
 amex-2022-10-20/3_/go.mod       |   3 ---
 amex-2022-10-20/3_/mvp.sh       |  31 +++++++++++++++++++++++++++++++
 4 files changed, 38 insertions(+), 6 deletions(-)
 create mode 100644 amex-2022-10-20/3_/db.db
 delete mode 100644 amex-2022-10-20/3_/go.mod
 create mode 100644 amex-2022-10-20/3_/mvp.sh

diff --git a/amex-2022-10-20/0_setup/main.go b/amex-2022-10-20/0_setup/main.go
index 2953b4e..df48234 100644
--- a/amex-2022-10-20/0_setup/main.go
+++ b/amex-2022-10-20/0_setup/main.go
@@ -15,14 +15,18 @@ func main() {
 	q := flag.String("q", "show tables", "query to execute")
 	flag.Parse()
 
+	query := strings.Trim(strings.TrimSpace(*q), ";")
+	if len(query) == 0 {
+		panic("refusing empty query")
+	}
+	query += ";"
+	log.Printf("%s", query)
+
 	db, err := sql.Open("sqlite3", *dbpath)
 	if err != nil {
 		panic(err)
 	}
 
-	query := strings.Trim(strings.TrimSpace(*q), ";") + ";"
-	log.Printf("%s", query)
-
 	if strings.HasPrefix(strings.ToUpper(strings.TrimSpace(query)), "SELECT") {
 		rows, err := db.Query(query)
 		if err != nil {
diff --git a/amex-2022-10-20/3_/db.db b/amex-2022-10-20/3_/db.db
new file mode 100644
index 0000000000000000000000000000000000000000..e52c3d06bf650a5e43eec4dd447397e68bb9e97f
GIT binary patch
literal 8192
zcmeI#F-yZh6bJBkmmH!X=O%S};G!Uc_yw$zt&7^NLum1oKzfnn6vU~1Ais>Wo12@P
zTi>M=D<vPG@PFiT@4^2L^4oHIJt%_X`>LLf1E13#DMc5|L^P76Wi9JanshnHu2%Z4
zc0{N7!EOxOK=Pm<009U<00Izz00bZa0SG_<0vjRlvES>dx7RS9l+HanADYEmU)^N=
zVaCJ0e8zhlI_nC}w$)Zl%%)ulx#n_^@#1Pe+ToRIoNuZ+FYdVT!9BQ|eHGY0mF3C5
zTzfbVFOP05_?J75|K`SilKr(m_S=3*i-G_IAOHafKmY;|fB*y_009U<V3P!lNtDuw
SNo7m4N#dl9j$3L}JIw(e=S^k+

literal 0
HcmV?d00001

diff --git a/amex-2022-10-20/3_/go.mod b/amex-2022-10-20/3_/go.mod
deleted file mode 100644
index f39e3a7..0000000
--- a/amex-2022-10-20/3_/go.mod
+++ /dev/null
@@ -1,3 +0,0 @@
-module 3_
-
-go 1.18
diff --git a/amex-2022-10-20/3_/mvp.sh b/amex-2022-10-20/3_/mvp.sh
new file mode 100644
index 0000000..71c7512
--- /dev/null
+++ b/amex-2022-10-20/3_/mvp.sh
@@ -0,0 +1,31 @@
+#! /bin/bash
+
+main() {
+   set -e
+   set -o pipefail
+
+   local bin=../0_setup/0_setup
+   local cmds=(
+      'DROP TABLE IF EXISTS events'
+      '
+         CREATE TABLE events (
+            sensor_id integer not null,
+            event_type integer not null
+         );
+      '
+      'INSERT INTO events VALUES (2, 2)'
+      'INSERT INTO events VALUES (2, 4)'
+      'INSERT INTO events VALUES (2, 2)'
+      'INSERT INTO events VALUES (3, 2)'
+      'INSERT INTO events VALUES (2, 3)'
+      "$@"
+   )
+
+   for cmd in "${cmds[@]}"; do
+      echo =================
+      $bin -q "$cmd"
+      echo
+   done
+}
+
+main "$@"