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supporting change of column name-case

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This commit is contained in:
Shlomi Noach 2017-07-12 12:33:32 +03:00
parent bf5489a56d
commit effae08fbf
1 changed files with 11 additions and 8 deletions
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19
go/logic/inspect.go
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@ -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)