dttung2905 commented on code in PR #376:
URL: https://github.com/apache/iceberg-go/pull/376#discussion_r2031604779
##########
catalog/rest/rest.go:
##########
@@ -1156,3 +1156,80 @@ func (r *Catalog) CheckViewExists(ctx context.Context,
identifier table.Identifi
return true, nil
}
+
+type viewVersion struct {
+ VersionID int64 `json:"version-id"`
+ TimestampMs int64 `json:"timestamp-ms"`
+ SchemaID int `json:"schema-id"`
+ Summary map[string]string `json:"summary"`
+ Representations []struct {
+ Type string `json:"type"`
+ SQL string `json:"sql"`
+ Dialect string `json:"dialect"`
+ } `json:"representations"`
+ DefaultCatalog string `json:"default-catalog"`
+ DefaultNamespace []string `json:"default-namespace"`
+}
+
+type createViewRequest struct {
+ Name string `json:"name"`
+ Schema *iceberg.Schema `json:"schema"`
+ Location string `json:"location,omitempty"`
+ Props iceberg.Properties `json:"properties,omitempty"`
+ SQL string `json:"sql"`
+ ViewVersion viewVersion `json:"view-version"`
+}
+
+type viewResponse struct {
+ MetadataLoc string `json:"metadata-location"`
+ RawMetadata json.RawMessage `json:"metadata"`
+ Config iceberg.Properties `json:"config"`
+ Metadata table.Metadata `json:"-"`
+}
+
+// CreateView creates a new view in the catalog.
+func (r *Catalog) CreateView(ctx context.Context, identifier table.Identifier,
schema *iceberg.Schema, sql string, props iceberg.Properties) error {
+ ns, view, err := splitIdentForPath(identifier)
+ if err != nil {
+ return err
+ }
+
+ freshSchema, err := iceberg.AssignFreshSchemaIDs(schema, nil)
+ if err != nil {
+ return err
+ }
+
+ payload := createViewRequest{
+ Name: view,
+ Schema: freshSchema,
+ SQL: sql,
+ Props: props,
+ ViewVersion: viewVersion{
+ VersionID: 1,
+ TimestampMs: time.Now().UnixMilli(),
+ SchemaID: freshSchema.ID,
+ Summary: map[string]string{"sql": sql},
+ Representations: []struct {
+ Type string `json:"type"`
+ SQL string `json:"sql"`
+ Dialect string `json:"dialect"`
+ }{
+ {Type: "sql", SQL: sql, Dialect: "default"},
+ },
+ DefaultCatalog: r.name,
+ DefaultNamespace: strings.Split(ns, namespaceSeparator),
+ },
+ }
+
+ _, err = doPost[createViewRequest, viewResponse](ctx, r.baseURI,
[]string{"namespaces", ns, "views"}, payload,
+ r.cl, map[int]error{
+ http.StatusNotFound: catalog.ErrNoSuchNamespace,
+ http.StatusConflict: catalog.ErrViewAlreadyExists,
+ })
+ if err != nil {
+ return err
+ }
+ fmt.Println("created view", identifier)
Review Comment:
Fixed. Thank you for the quick review
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