From c591b7dfecc66d1581f60d0ee701bd2eafd2a934 Mon Sep 17 00:00:00 2001
From: Adrien Aury <44274230+adrienaury@users.noreply.github.com>
Date: Mon, 11 Dec 2023 17:37:22 +0100
Subject: [PATCH] feat: wip! analyse v2

---
 go.mod                |  2 +-
 go.sum                |  4 ++--
 pkg/analyse/driver.go | 16 ++++++----------
 3 files changed, 9 insertions(+), 13 deletions(-)

diff --git a/go.mod b/go.mod
index 38cb319b..fe70231e 100644
--- a/go.mod
+++ b/go.mod
@@ -7,7 +7,7 @@ require (
 	github.com/adrienaury/zeromdc v0.0.0-20221116212822-6a366c26ee61
 	github.com/awalterschulze/gographviz v2.0.3+incompatible
 	github.com/cgi-fr/jsonline v0.5.0
-	github.com/cgi-fr/rimo v0.3.0
+	github.com/cgi-fr/rimo v0.4.0
 	github.com/docker/docker-credential-helpers v0.8.0
 	github.com/go-sql-driver/mysql v1.7.1
 	github.com/gorilla/mux v1.8.1
diff --git a/go.sum b/go.sum
index 2234f14c..80637184 100644
--- a/go.sum
+++ b/go.sum
@@ -70,8 +70,8 @@ github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
 github.com/cgi-fr/jsonline v0.5.0 h1:UFLDJauppXLXWlUXFgAKqlZaKt0g1gRq3tLJUj95ohY=
 github.com/cgi-fr/jsonline v0.5.0/go.mod h1:2eo1zPtPXeGiGCEI+Y2m0GYlQgmRikVeQOwLwOZtWXQ=
-github.com/cgi-fr/rimo v0.3.0 h1:l65zqZ1RgYneWJF7nlZ91MFGmSv3qkosoYumgmIUYLg=
-github.com/cgi-fr/rimo v0.3.0/go.mod h1:ODmtunptLWlHpLvGM5DFNOI3ykmUh1joAfWRGqSXN4M=
+github.com/cgi-fr/rimo v0.4.0 h1:swgGEHOk3OoL2+c/qzNq8vS1V55LUSimIwT1O6UhidA=
+github.com/cgi-fr/rimo v0.4.0/go.mod h1:ODmtunptLWlHpLvGM5DFNOI3ykmUh1joAfWRGqSXN4M=
 github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
 github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
 github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
diff --git a/pkg/analyse/driver.go b/pkg/analyse/driver.go
index 3ba9d091..0e727e9d 100644
--- a/pkg/analyse/driver.go
+++ b/pkg/analyse/driver.go
@@ -50,6 +50,9 @@ func NewDriver(datasource DataSource, exf ExtractorFactory, w Writer) *Driver {
 	}
 }
 
+func (d *Driver) Open() error  { return nil }
+func (d *Driver) Close() error { return nil }
+
 // Analyse performs statistics on datasource.
 func (d *Driver) Analyse() error {
 	return d.analyser.AnalyseBase(d, d) //nolint:wrapcheck
@@ -90,21 +93,14 @@ func (d *Driver) Next() bool {
 	return d.curTable < len(d.tables) && len(d.columns) > 0
 }
 
-//nolint:ireturn
-func (d *Driver) Col() (rimo.ColReader, error) {
-	vi := &ValueIterator{
+func (d *Driver) Col() (rimo.ColReader, error) { //nolint:ireturn
+	return &ValueIterator{
 		Extractor: d.exf.New(d.tables[d.curTable], d.columns[d.curColumn]),
 		tableName: d.tables[d.curTable],
 		colName:   d.columns[d.curColumn],
 		nextValue: nil,
 		err:       nil,
-	}
-
-	if err := vi.Open(); err != nil {
-		return nil, err
-	}
-
-	return vi, nil
+	}, nil
 }
 
 func (d *Driver) Export(base *model.Base) error {