From effae08fbf54025111cf9627c322cc77575cf295 Mon Sep 17 00:00:00 2001
From: Shlomi Noach <shlomi-noach@github.com>
Date: Wed, 12 Jul 2017 12:33:32 +0300
Subject: [PATCH] supporting change of column name-case

---
 go/logic/inspect.go | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/go/logic/inspect.go b/go/logic/inspect.go
index 181ed0b..5049193 100644
--- a/go/logic/inspect.go
+++ b/go/logic/inspect.go
@@ -656,18 +656,21 @@ func (this *Inspector) getSharedUniqueKeys(originalUniqueKeys, ghostUniqueKeys [
 
 // getSharedColumns returns the intersection of two lists of columns in same order as the first list
 func (this *Inspector) getSharedColumns(originalColumns, ghostColumns *sql.ColumnList, columnRenameMap map[string]string) (*sql.ColumnList, *sql.ColumnList) {
-	columnsInGhost := make(map[string]bool)
-	for _, ghostColumn := range ghostColumns.Names() {
-		columnsInGhost[ghostColumn] = true
-	}
 	sharedColumnNames := []string{}
 	for _, originalColumn := range originalColumns.Names() {
 		isSharedColumn := false
-		if columnsInGhost[originalColumn] || columnsInGhost[columnRenameMap[originalColumn]] {
-			isSharedColumn = true
+		for _, ghostColumn := range ghostColumns.Names() {
+			if strings.EqualFold(originalColumn, ghostColumn) {
+				isSharedColumn = true
+			}
+			if strings.EqualFold(columnRenameMap[originalColumn], ghostColumn) {
+				isSharedColumn = true
+			}
 		}
-		if this.migrationContext.DroppedColumnsMap[originalColumn] {
-			isSharedColumn = false
+		for droppedColumn := range this.migrationContext.DroppedColumnsMap {
+			if strings.EqualFold(originalColumn, droppedColumn) {
+				isSharedColumn = false
+			}
 		}
 		if isSharedColumn {
 			sharedColumnNames = append(sharedColumnNames, originalColumn)