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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
#pragma once
#include <arrow-glib/field.h>
G_BEGIN_DECLS
#define GARROW_TYPE_SCHEMA (garrow_schema_get_type())
G_DECLARE_DERIVABLE_TYPE(GArrowSchema,
garrow_schema,
GARROW,
SCHEMA,
GObject)
struct _GArrowSchemaClass
{
GObjectClass parent_class;
};
GARROW_AVAILABLE_IN_6_0
GArrowSchema *
garrow_schema_import(gpointer c_abi_schema,
GError **error);
GArrowSchema *garrow_schema_new (GList *fields);
GARROW_AVAILABLE_IN_6_0
gpointer
garrow_schema_export(GArrowSchema *schema,
GError **error);
gboolean garrow_schema_equal (GArrowSchema *schema,
GArrowSchema *other_schema);
GArrowField *garrow_schema_get_field (GArrowSchema *schema,
guint i);
GArrowField *garrow_schema_get_field_by_name(GArrowSchema *schema,
const gchar *name);
GARROW_AVAILABLE_IN_0_15
gint garrow_schema_get_field_index (GArrowSchema *schema,
const gchar *name);
guint garrow_schema_n_fields (GArrowSchema *schema);
GList *garrow_schema_get_fields (GArrowSchema *schema);
gchar *garrow_schema_to_string(GArrowSchema *schema);
GARROW_AVAILABLE_IN_0_17
gchar *garrow_schema_to_string_metadata(GArrowSchema *schema,
gboolean show_metadata);
GArrowSchema *garrow_schema_add_field (GArrowSchema *schema,
guint i,
GArrowField *field,
GError **error);
GArrowSchema *garrow_schema_remove_field (GArrowSchema *schema,
guint i,
GError **error);
GArrowSchema *garrow_schema_replace_field (GArrowSchema *schema,
guint i,
GArrowField *field,
GError **error);
GARROW_AVAILABLE_IN_3_0
gboolean
garrow_schema_has_metadata(GArrowSchema *schema);
GARROW_AVAILABLE_IN_0_17
GHashTable *
garrow_schema_get_metadata(GArrowSchema *schema);
GARROW_AVAILABLE_IN_0_17
GArrowSchema *
garrow_schema_with_metadata(GArrowSchema *schema,
GHashTable *metadata);
G_END_DECLS
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