MSSQL Upsert statement
This commit is contained in:
Sergey Kurt
parent
6bc6b1690c
commit
9bafa2f158
7 changed files with 89 additions and 41 deletions
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@ -283,6 +283,49 @@ func BuildUpsertQueryPostgres(dia Dialect, tableName string, updateOnConflict bo
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return buf.String()
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}
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// BuildUpsertQueryMSSQL builds a SQL statement string using the upsertData provided.
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func BuildUpsertQueryMSSQL(dia Dialect, tableName string, primary, update, insert []string, output []string) string {
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insert = strmangle.IdentQuoteSlice(dia.LQ, dia.RQ, insert)
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buf := strmangle.GetBuffer()
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defer strmangle.PutBuffer(buf)
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startIndex := 1
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fmt.Fprintf(buf, "MERGE INTO %s as [t]\n", tableName)
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fmt.Fprintf(buf, "USING (SELECT %s) as [s] ([%s])\n",
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strmangle.Placeholders(dia.IndexPlaceholders, len(primary), startIndex, 1),
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strings.Join(primary, string(dia.RQ)+","+string(dia.LQ)))
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fmt.Fprint(buf, "ON (")
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for i, v := range primary {
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if i != 0 {
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fmt.Fprint(buf, " AND ")
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}
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fmt.Fprintf(buf, "[s].[%s] = [t].[%s]", v, v)
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}
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fmt.Fprint(buf, ")\n")
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startIndex = len(primary) + 1
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fmt.Fprint(buf, "WHEN MATCHED THEN ")
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fmt.Fprintf(buf, "UPDATE SET %s\n", strmangle.SetParamNames(string(dia.LQ), string(dia.RQ), startIndex, update))
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startIndex = len(primary) + 1 + len(update)
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fmt.Fprint(buf, "WHEN NOT MATCHED THEN ")
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fmt.Fprintf(buf, "INSERT (%s) VALUES (%s)",
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strings.Join(insert, ", "),
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strmangle.Placeholders(dia.IndexPlaceholders, len(insert), startIndex, 1))
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if len(output) > 0 {
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fmt.Fprintf(buf, "\nOUTPUT INSERTED.[%s];", strings.Join(output, "],INSERTED.["))
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} else {
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fmt.Fprint(buf, ";")
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}
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return buf.String()
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}
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func writeModifiers(q *Query, buf *bytes.Buffer, args *[]interface{}) {
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if len(q.groupBy) != 0 {
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fmt.Fprintf(buf, " GROUP BY %s", strings.Join(q.groupBy, ", "))
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@ -35,10 +35,8 @@ var (
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{{$varNameSingular}}InsertCache = make(map[string]insertCache)
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{{$varNameSingular}}UpdateCacheMut sync.RWMutex
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{{$varNameSingular}}UpdateCache = make(map[string]updateCache)
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{{if ne .DriverName "mssql"}}
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{{$varNameSingular}}UpsertCacheMut sync.RWMutex
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{{$varNameSingular}}UpsertCache = make(map[string]insertCache)
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{{end}}
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)
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var (
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@ -4,17 +4,13 @@
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var {{$varNameSingular}}BeforeInsertHooks []{{$tableNameSingular}}Hook
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var {{$varNameSingular}}BeforeUpdateHooks []{{$tableNameSingular}}Hook
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var {{$varNameSingular}}BeforeDeleteHooks []{{$tableNameSingular}}Hook
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{{if ne .DriverName "mssql" -}}
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var {{$varNameSingular}}BeforeUpsertHooks []{{$tableNameSingular}}Hook
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{{- end}}
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var {{$varNameSingular}}AfterInsertHooks []{{$tableNameSingular}}Hook
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var {{$varNameSingular}}AfterSelectHooks []{{$tableNameSingular}}Hook
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var {{$varNameSingular}}AfterUpdateHooks []{{$tableNameSingular}}Hook
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var {{$varNameSingular}}AfterDeleteHooks []{{$tableNameSingular}}Hook
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{{if ne .DriverName "mssql" -}}
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var {{$varNameSingular}}AfterUpsertHooks []{{$tableNameSingular}}Hook
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{{- end}}
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// doBeforeInsertHooks executes all "before insert" hooks.
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func (o *{{$tableNameSingular}}) doBeforeInsertHooks(exec boil.Executor) (err error) {
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@ -49,7 +45,6 @@ func (o *{{$tableNameSingular}}) doBeforeDeleteHooks(exec boil.Executor) (err er
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return nil
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}
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{{- if ne .DriverName "mssql" -}}
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// doBeforeUpsertHooks executes all "before Upsert" hooks.
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func (o *{{$tableNameSingular}}) doBeforeUpsertHooks(exec boil.Executor) (err error) {
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for _, hook := range {{$varNameSingular}}BeforeUpsertHooks {
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@ -60,7 +55,6 @@ func (o *{{$tableNameSingular}}) doBeforeUpsertHooks(exec boil.Executor) (err er
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return nil
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}
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{{- end}}
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// doAfterInsertHooks executes all "after Insert" hooks.
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func (o *{{$tableNameSingular}}) doAfterInsertHooks(exec boil.Executor) (err error) {
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@ -106,7 +100,6 @@ func (o *{{$tableNameSingular}}) doAfterDeleteHooks(exec boil.Executor) (err err
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return nil
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}
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{{- if ne .DriverName "mssql" -}}
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// doAfterUpsertHooks executes all "after Upsert" hooks.
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func (o *{{$tableNameSingular}}) doAfterUpsertHooks(exec boil.Executor) (err error) {
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for _, hook := range {{$varNameSingular}}AfterUpsertHooks {
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@ -117,7 +110,6 @@ func (o *{{$tableNameSingular}}) doAfterUpsertHooks(exec boil.Executor) (err err
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return nil
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}
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{{- end}}
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// Add{{$tableNameSingular}}Hook registers your hook function for all future operations.
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func Add{{$tableNameSingular}}Hook(hookPoint boil.HookPoint, {{$varNameSingular}}Hook {{$tableNameSingular}}Hook) {
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@ -128,10 +120,8 @@ func Add{{$tableNameSingular}}Hook(hookPoint boil.HookPoint, {{$varNameSingular}
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{{$varNameSingular}}BeforeUpdateHooks = append({{$varNameSingular}}BeforeUpdateHooks, {{$varNameSingular}}Hook)
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case boil.BeforeDeleteHook:
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{{$varNameSingular}}BeforeDeleteHooks = append({{$varNameSingular}}BeforeDeleteHooks, {{$varNameSingular}}Hook)
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{{if ne .DriverName "mssql" -}}
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case boil.BeforeUpsertHook:
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{{$varNameSingular}}BeforeUpsertHooks = append({{$varNameSingular}}BeforeUpsertHooks, {{$varNameSingular}}Hook)
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{{- end}}
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case boil.AfterInsertHook:
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{{$varNameSingular}}AfterInsertHooks = append({{$varNameSingular}}AfterInsertHooks, {{$varNameSingular}}Hook)
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case boil.AfterSelectHook:
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@ -140,10 +130,8 @@ func Add{{$tableNameSingular}}Hook(hookPoint boil.HookPoint, {{$varNameSingular}
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{{$varNameSingular}}AfterUpdateHooks = append({{$varNameSingular}}AfterUpdateHooks, {{$varNameSingular}}Hook)
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case boil.AfterDeleteHook:
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{{$varNameSingular}}AfterDeleteHooks = append({{$varNameSingular}}AfterDeleteHooks, {{$varNameSingular}}Hook)
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{{if ne .DriverName "mssql" -}}
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case boil.AfterUpsertHook:
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{{$varNameSingular}}AfterUpsertHooks = append({{$varNameSingular}}AfterUpsertHooks, {{$varNameSingular}}Hook)
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{{- end}}
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}
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}
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{{- end}}
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@ -1,29 +1,28 @@
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{{- if ne .DriverName "mssql" -}}
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{{- $tableNameSingular := .Table.Name | singular | titleCase -}}
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{{- $varNameSingular := .Table.Name | singular | camelCase -}}
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{{- $schemaTable := .Table.Name | .SchemaTable}}
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// UpsertG attempts an insert, and does an update or ignore on conflict.
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func (o *{{$tableNameSingular}}) UpsertG({{if ne .DriverName "mysql"}}updateOnConflict bool, conflictColumns []string, {{end}}updateColumns []string, whitelist ...string) error {
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return o.Upsert(boil.GetDB(), {{if ne .DriverName "mysql"}}updateOnConflict, conflictColumns, {{end}}updateColumns, whitelist...)
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func (o *{{$tableNameSingular}}) UpsertG({{if eq .DriverName "postgres"}}updateOnConflict bool, conflictColumns []string, {{end}}updateColumns []string, whitelist ...string) error {
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return o.Upsert(boil.GetDB(), {{if eq .DriverName "postgres"}}updateOnConflict, conflictColumns, {{end}}updateColumns, whitelist...)
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}
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// UpsertGP attempts an insert, and does an update or ignore on conflict. Panics on error.
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func (o *{{$tableNameSingular}}) UpsertGP({{if ne .DriverName "mysql"}}updateOnConflict bool, conflictColumns []string, {{end}}updateColumns []string, whitelist ...string) {
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if err := o.Upsert(boil.GetDB(), {{if ne .DriverName "mysql"}}updateOnConflict, conflictColumns, {{end}}updateColumns, whitelist...); err != nil {
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func (o *{{$tableNameSingular}}) UpsertGP({{if eq .DriverName "postgres"}}updateOnConflict bool, conflictColumns []string, {{end}}updateColumns []string, whitelist ...string) {
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if err := o.Upsert(boil.GetDB(), {{if eq .DriverName "postgres"}}updateOnConflict, conflictColumns, {{end}}updateColumns, whitelist...); err != nil {
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panic(boil.WrapErr(err))
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}
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}
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// UpsertP attempts an insert using an executor, and does an update or ignore on conflict.
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// UpsertP panics on error.
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func (o *{{$tableNameSingular}}) UpsertP(exec boil.Executor, {{if ne .DriverName "mysql"}}updateOnConflict bool, conflictColumns []string, {{end}}updateColumns []string, whitelist ...string) {
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if err := o.Upsert(exec, {{if ne .DriverName "mysql"}}updateOnConflict, conflictColumns, {{end}}updateColumns, whitelist...); err != nil {
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func (o *{{$tableNameSingular}}) UpsertP(exec boil.Executor, {{if eq .DriverName "postgres"}}updateOnConflict bool, conflictColumns []string, {{end}}updateColumns []string, whitelist ...string) {
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if err := o.Upsert(exec, {{if eq .DriverName "postgres"}}updateOnConflict, conflictColumns, {{end}}updateColumns, whitelist...); err != nil {
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panic(boil.WrapErr(err))
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}
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}
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// Upsert attempts an insert using an executor, and does an update or ignore on conflict.
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func (o *{{$tableNameSingular}}) Upsert(exec boil.Executor, {{if ne .DriverName "mysql"}}updateOnConflict bool, conflictColumns []string, {{end}}updateColumns []string, whitelist ...string) error {
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func (o *{{$tableNameSingular}}) Upsert(exec boil.Executor, {{if eq .DriverName "postgres"}}updateOnConflict bool, conflictColumns []string, {{end}}updateColumns []string, whitelist ...string) error {
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if o == nil {
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return errors.New("{{.PkgName}}: no {{.Table.Name}} provided for upsert")
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}
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@ -40,7 +39,7 @@ func (o *{{$tableNameSingular}}) Upsert(exec boil.Executor, {{if ne .DriverName
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// Build cache key in-line uglily - mysql vs postgres problems
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buf := strmangle.GetBuffer()
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{{if ne .DriverName "mysql" -}}
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{{if eq .DriverName "postgres"}}
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if updateOnConflict {
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buf.WriteByte('t')
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} else {
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@ -73,36 +72,64 @@ func (o *{{$tableNameSingular}}) Upsert(exec boil.Executor, {{if ne .DriverName
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var err error
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if !cached {
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var ret []string
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whitelist, ret = strmangle.InsertColumnSet(
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insert, ret := strmangle.InsertColumnSet(
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{{$varNameSingular}}Columns,
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{{$varNameSingular}}ColumnsWithDefault,
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{{$varNameSingular}}ColumnsWithoutDefault,
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nzDefaults,
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whitelist,
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)
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{{- if eq .DriverName "mssql"}}
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insert = strmangle.SetComplement(insert, {{$varNameSingular}}ColumnsWithAuto)
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for i, v := range insert {
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if strmangle.ContainsAny({{$varNameSingular}}PrimaryKeyColumns, v) && strmangle.ContainsAny({{$varNameSingular}}ColumnsWithDefault, v) {
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insert = append(insert[:i], insert[i+1:]...)
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}
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}
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if len(insert) == 0 {
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return errors.New("models: unable to upsert {{.Table.Name}}, could not build insert column list")
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}
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ret = strmangle.SetMerge(ret, {{$varNameSingular}}ColumnsWithAuto)
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ret = strmangle.SetMerge(ret, {{$varNameSingular}}ColumnsWithDefault)
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{{end -}}
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update := strmangle.UpdateColumnSet(
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{{$varNameSingular}}Columns,
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{{$varNameSingular}}PrimaryKeyColumns,
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updateColumns,
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)
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{{- if eq .DriverName "mssql"}}
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update = strmangle.SetComplement(update, {{$varNameSingular}}ColumnsWithAuto)
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{{end -}}
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if len(update) == 0 {
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return errors.New("{{.PkgName}}: unable to upsert {{.Table.Name}}, could not build update column list")
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}
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{{if ne .DriverName "mysql" -}}
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{{if eq .DriverName "postgres"}}
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conflict := conflictColumns
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if len(conflict) == 0 {
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conflict = make([]string, len({{$varNameSingular}}PrimaryKeyColumns))
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copy(conflict, {{$varNameSingular}}PrimaryKeyColumns)
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}
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cache.query = queries.BuildUpsertQueryPostgres(dialect, "{{$schemaTable}}", updateOnConflict, ret, update, conflict, whitelist)
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{{- else -}}
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cache.query = queries.BuildUpsertQueryMySQL(dialect, "{{.Table.Name}}", update, whitelist)
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cache.query = queries.BuildUpsertQueryPostgres(dialect, "{{$schemaTable}}", updateOnConflict, ret, update, conflict, insert)
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{{- end -}}
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{{if eq .DriverName "mysql"}}
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cache.query = queries.BuildUpsertQueryMySQL(dialect, "{{.Table.Name}}", update, insert)
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cache.retQuery = fmt.Sprintf(
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"SELECT %s FROM {{.LQ}}{{.Table.Name}}{{.RQ}} WHERE {{whereClause .LQ .RQ 0 .Table.PKey.Columns}}",
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strings.Join(strmangle.IdentQuoteSlice(dialect.LQ, dialect.RQ, ret), ","),
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)
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{{- end -}}
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{{if eq .DriverName "mssql"}}
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cache.query = queries.BuildUpsertQueryMSSQL(dialect, "{{.Table.Name}}", {{$varNameSingular}}PrimaryKeyColumns, update, insert, ret)
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whitelist = append({{$varNameSingular}}PrimaryKeyColumns, update...)
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whitelist = append(whitelist, insert...)
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{{- end}}
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cache.valueMapping, err = queries.BindMapping({{$varNameSingular}}Type, {{$varNameSingular}}Mapping, whitelist)
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@ -208,4 +235,3 @@ CacheNoHooks:
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return nil
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{{- end}}
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}
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{{- end}}
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@ -38,7 +38,6 @@ func {{$varNameSingular}}AfterDeleteHook(e boil.Executor, o *{{$tableNameSingula
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return nil
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}
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{{if ne .DriverName "mssql" -}}
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func {{$varNameSingular}}BeforeUpsertHook(e boil.Executor, o *{{$tableNameSingular}}) error {
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*o = {{$tableNameSingular}}{}
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return nil
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@ -48,7 +47,6 @@ func {{$varNameSingular}}AfterUpsertHook(e boil.Executor, o *{{$tableNameSingula
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*o = {{$tableNameSingular}}{}
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return nil
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}
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{{- end}}
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func test{{$tableNamePlural}}Hooks(t *testing.T) {
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t.Parallel()
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@ -126,7 +124,6 @@ func test{{$tableNamePlural}}Hooks(t *testing.T) {
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}
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{{$varNameSingular}}AfterDeleteHooks = []{{$tableNameSingular}}Hook{}
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{{if ne .DriverName "mssql" -}}
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Add{{$tableNameSingular}}Hook(boil.BeforeUpsertHook, {{$varNameSingular}}BeforeUpsertHook)
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if err = o.doBeforeUpsertHooks(nil); err != nil {
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t.Errorf("Unable to execute doBeforeUpsertHooks: %s", err)
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@ -144,6 +141,5 @@ func test{{$tableNamePlural}}Hooks(t *testing.T) {
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t.Errorf("Expected AfterUpsertHook function to empty object, but got: %#v", o)
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}
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{{$varNameSingular}}AfterUpsertHooks = []{{$tableNameSingular}}Hook{}
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{{- end}}
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}
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{{- end}}
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@ -327,7 +327,7 @@ func TestSliceUpdateAll(t *testing.T) {
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{{end -}}
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{{- end -}}
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}
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{{if ne .DriverName "mssql" -}}
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func TestUpsert(t *testing.T) {
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{{- range $index, $table := .Tables}}
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{{- if $table.IsJoinTable -}}
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@ -337,4 +337,3 @@ func TestUpsert(t *testing.T) {
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{{end -}}
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{{- end -}}
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}
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{{- end -}}
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@ -1,4 +1,3 @@
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{{- if ne .DriverName "mssql" -}}
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{{- $tableNameSingular := .Table.Name | singular | titleCase -}}
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{{- $tableNamePlural := .Table.Name | plural | titleCase -}}
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{{- $varNamePlural := .Table.Name | plural | camelCase -}}
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@ -49,4 +48,3 @@ func test{{$tableNamePlural}}Upsert(t *testing.T) {
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t.Error("want one record, got:", count)
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}
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}
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{{- end}}
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