From 3c4fb59e0fa17907837f187e5bcbde651866c14b Mon Sep 17 00:00:00 2001
From: Jan Mercl <0xjnml@gmail.com>
Date: Fri, 15 Jan 2021 17:22:10 +0100
Subject: [PATCH] tpch: remove _property table

---
 Makefile                       |  2 +-
 tpch/dbgen.go                  | 15 +--------------
 tpch/driver/driver.go          |  1 -
 tpch/driver/drivers/sqlite3.go | 10 ----------
 tpch/main.go                   | 15 +++++++++++++++
 tpch/q.go                      |  3 +--
 6 files changed, 18 insertions(+), 28 deletions(-)

diff --git a/Makefile b/Makefile
index 97ebb34..08d6427 100644
--- a/Makefile
+++ b/Makefile
@@ -116,7 +116,7 @@ edit:
 
 editor:
 	gofmt -l -s -w *.go
-	go install -v ./...
+	GO111MODULE=off go install -v ./...
 
 internalError:
 	egrep -ho '"internal error.*"' *.go | sort | cat -n
diff --git a/tpch/dbgen.go b/tpch/dbgen.go
index 96be74f..8169e55 100644
--- a/tpch/dbgen.go
+++ b/tpch/dbgen.go
@@ -672,20 +672,7 @@ func dbGen(sut driver.SUT, sf int) (err error) {
 		return err
 	}
 
-	if err = genRegion(db, sf, sut); err != nil {
-		return err
-	}
-
-	tx, err := db.Begin()
-	if err != nil {
-		return err
-	}
-
-	if _, err = tx.Exec(sut.InsertProperty(), time.Now(), int64(sf), int64(maxRecs)); err != nil {
-		return err
-	}
-
-	return tx.Commit()
+	return genRegion(db, sf, sut)
 }
 
 func genSupplier(db *sql.DB, sf int, sut driver.SUT) (err error) {
diff --git a/tpch/driver/driver.go b/tpch/driver/driver.go
index eba2f29..6ea8df9 100644
--- a/tpch/driver/driver.go
+++ b/tpch/driver/driver.go
@@ -18,7 +18,6 @@ type SUT interface {
 	InsertOrders() string
 	InsertPart() string
 	InsertPartSupp() string
-	InsertProperty() string
 	InsertRegion() string
 	InsertSupplier() string
 	Name() string
diff --git a/tpch/driver/drivers/sqlite3.go b/tpch/driver/drivers/sqlite3.go
index ff4d6f1..e4f2820 100644
--- a/tpch/driver/drivers/sqlite3.go
+++ b/tpch/driver/drivers/sqlite3.go
@@ -210,12 +210,6 @@ func (b *sqlite3) CreateTables() error {
 			r_comment   string
 		);
 
-		create table _property (
-			ctime   time,
-			sf      int,
-			recs    int
-		);
-
 		`); err != nil {
 		return err
 	}
@@ -255,10 +249,6 @@ func (b *sqlite3) InsertRegion() string {
 	return "insert into region values (?1, ?2, ?3)"
 }
 
-func (b *sqlite3) InsertProperty() string {
-	return "insert into _property values (?1, ?2, ?3)"
-}
-
 func (b *sqlite3) QProperty() string {
 	return "select * from _property"
 }
diff --git a/tpch/main.go b/tpch/main.go
index f2d2f07..2c13ce0 100644
--- a/tpch/main.go
+++ b/tpch/main.go
@@ -2,6 +2,21 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+// TPC BENCHMARK TM H
+// (Decision Support)
+// Standard Specification
+// Revision 2.17.1
+//
+// Transaction Processing Performance Council (TPC)
+// Presidio of San Francisco
+// Building 572B Ruger St. (surface)
+// P.O. Box 29920 (mail)
+// San Francisco, CA 94129-0920
+// Voice:415-561-6272
+// Fax:415-561-6120
+// Email: webmaster@tpc.org
+// © 1993 - 2014 Transaction Processing Performance Council
+
 package main
 
 import (
diff --git a/tpch/q.go b/tpch/q.go
index 323c3a1..0d02892 100644
--- a/tpch/q.go
+++ b/tpch/q.go
@@ -18,7 +18,6 @@ func cpDB(sut driver.SUT, src, dest *sql.DB) error {
 		t, i string
 		int
 	}{
-		{"_property", sut.InsertProperty(), 3},
 		{"customer", sut.InsertCustomer(), 8},
 		{"lineitem", sut.InsertLineItem(), 16},
 		{"nation", sut.InsertNation(), 4},
@@ -136,7 +135,7 @@ func run(sut driver.SUT, mem bool, n, sf int, verbose bool) (err error) {
 	t0 := time.Now()
 
 	defer func() {
-		fmt.Println(time.Since(t0)) //TODO -> result.db
+		fmt.Println(time.Since(t0))
 	}()
 
 	switch n {