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node_modules/iceberg-js/dist/index.cjs

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+'use strict';
+
+// src/errors/IcebergError.ts
+var IcebergError = class extends Error {
+  constructor(message, opts) {
+    super(message);
+    this.name = "IcebergError";
+    this.status = opts.status;
+    this.icebergType = opts.icebergType;
+    this.icebergCode = opts.icebergCode;
+    this.details = opts.details;
+    this.isCommitStateUnknown = opts.icebergType === "CommitStateUnknownException" || [500, 502, 504].includes(opts.status) && opts.icebergType?.includes("CommitState") === true;
+  }
+  /**
+   * Returns true if the error is a 404 Not Found error.
+   */
+  isNotFound() {
+    return this.status === 404;
+  }
+  /**
+   * Returns true if the error is a 409 Conflict error.
+   */
+  isConflict() {
+    return this.status === 409;
+  }
+  /**
+   * Returns true if the error is a 419 Authentication Timeout error.
+   */
+  isAuthenticationTimeout() {
+    return this.status === 419;
+  }
+};
+
+// src/utils/url.ts
+function buildUrl(baseUrl, path, query) {
+  const url = new URL(path, baseUrl);
+  if (query) {
+    for (const [key, value] of Object.entries(query)) {
+      if (value !== void 0) {
+        url.searchParams.set(key, value);
+      }
+    }
+  }
+  return url.toString();
+}
+
+// src/http/createFetchClient.ts
+async function buildAuthHeaders(auth) {
+  if (!auth || auth.type === "none") {
+    return {};
+  }
+  if (auth.type === "bearer") {
+    return { Authorization: `Bearer ${auth.token}` };
+  }
+  if (auth.type === "header") {
+    return { [auth.name]: auth.value };
+  }
+  if (auth.type === "custom") {
+    return await auth.getHeaders();
+  }
+  return {};
+}
+function createFetchClient(options) {
+  const fetchFn = options.fetchImpl ?? globalThis.fetch;
+  return {
+    async request({
+      method,
+      path,
+      query,
+      body,
+      headers
+    }) {
+      const url = buildUrl(options.baseUrl, path, query);
+      const authHeaders = await buildAuthHeaders(options.auth);
+      const res = await fetchFn(url, {
+        method,
+        headers: {
+          ...body ? { "Content-Type": "application/json" } : {},
+          ...authHeaders,
+          ...headers
+        },
+        body: body ? JSON.stringify(body) : void 0
+      });
+      const text = await res.text();
+      const isJson = (res.headers.get("content-type") || "").includes("application/json");
+      const data = isJson && text ? JSON.parse(text) : text;
+      if (!res.ok) {
+        const errBody = isJson ? data : void 0;
+        const errorDetail = errBody?.error;
+        throw new IcebergError(
+          errorDetail?.message ?? `Request failed with status ${res.status}`,
+          {
+            status: res.status,
+            icebergType: errorDetail?.type,
+            icebergCode: errorDetail?.code,
+            details: errBody
+          }
+        );
+      }
+      return { status: res.status, headers: res.headers, data };
+    }
+  };
+}
+
+// src/catalog/namespaces.ts
+function namespaceToPath(namespace) {
+  return namespace.join("");
+}
+var NamespaceOperations = class {
+  constructor(client, prefix = "") {
+    this.client = client;
+    this.prefix = prefix;
+  }
+  async listNamespaces(parent) {
+    const query = parent ? { parent: namespaceToPath(parent.namespace) } : void 0;
+    const response = await this.client.request({
+      method: "GET",
+      path: `${this.prefix}/namespaces`,
+      query
+    });
+    return response.data.namespaces.map((ns) => ({ namespace: ns }));
+  }
+  async createNamespace(id, metadata) {
+    const request = {
+      namespace: id.namespace,
+      properties: metadata?.properties
+    };
+    const response = await this.client.request({
+      method: "POST",
+      path: `${this.prefix}/namespaces`,
+      body: request
+    });
+    return response.data;
+  }
+  async dropNamespace(id) {
+    await this.client.request({
+      method: "DELETE",
+      path: `${this.prefix}/namespaces/${namespaceToPath(id.namespace)}`
+    });
+  }
+  async loadNamespaceMetadata(id) {
+    const response = await this.client.request({
+      method: "GET",
+      path: `${this.prefix}/namespaces/${namespaceToPath(id.namespace)}`
+    });
+    return {
+      properties: response.data.properties
+    };
+  }
+  async namespaceExists(id) {
+    try {
+      await this.client.request({
+        method: "HEAD",
+        path: `${this.prefix}/namespaces/${namespaceToPath(id.namespace)}`
+      });
+      return true;
+    } catch (error) {
+      if (error instanceof IcebergError && error.status === 404) {
+        return false;
+      }
+      throw error;
+    }
+  }
+  async createNamespaceIfNotExists(id, metadata) {
+    try {
+      return await this.createNamespace(id, metadata);
+    } catch (error) {
+      if (error instanceof IcebergError && error.status === 409) {
+        return;
+      }
+      throw error;
+    }
+  }
+};
+
+// src/catalog/tables.ts
+function namespaceToPath2(namespace) {
+  return namespace.join("");
+}
+var TableOperations = class {
+  constructor(client, prefix = "", accessDelegation) {
+    this.client = client;
+    this.prefix = prefix;
+    this.accessDelegation = accessDelegation;
+  }
+  async listTables(namespace) {
+    const response = await this.client.request({
+      method: "GET",
+      path: `${this.prefix}/namespaces/${namespaceToPath2(namespace.namespace)}/tables`
+    });
+    return response.data.identifiers;
+  }
+  async createTable(namespace, request) {
+    const headers = {};
+    if (this.accessDelegation) {
+      headers["X-Iceberg-Access-Delegation"] = this.accessDelegation;
+    }
+    const response = await this.client.request({
+      method: "POST",
+      path: `${this.prefix}/namespaces/${namespaceToPath2(namespace.namespace)}/tables`,
+      body: request,
+      headers
+    });
+    return response.data.metadata;
+  }
+  async updateTable(id, request) {
+    const response = await this.client.request({
+      method: "POST",
+      path: `${this.prefix}/namespaces/${namespaceToPath2(id.namespace)}/tables/${id.name}`,
+      body: request
+    });
+    return {
+      "metadata-location": response.data["metadata-location"],
+      metadata: response.data.metadata
+    };
+  }
+  async dropTable(id, options) {
+    await this.client.request({
+      method: "DELETE",
+      path: `${this.prefix}/namespaces/${namespaceToPath2(id.namespace)}/tables/${id.name}`,
+      query: { purgeRequested: String(options?.purge ?? false) }
+    });
+  }
+  async loadTable(id) {
+    const headers = {};
+    if (this.accessDelegation) {
+      headers["X-Iceberg-Access-Delegation"] = this.accessDelegation;
+    }
+    const response = await this.client.request({
+      method: "GET",
+      path: `${this.prefix}/namespaces/${namespaceToPath2(id.namespace)}/tables/${id.name}`,
+      headers
+    });
+    return response.data.metadata;
+  }
+  async tableExists(id) {
+    const headers = {};
+    if (this.accessDelegation) {
+      headers["X-Iceberg-Access-Delegation"] = this.accessDelegation;
+    }
+    try {
+      await this.client.request({
+        method: "HEAD",
+        path: `${this.prefix}/namespaces/${namespaceToPath2(id.namespace)}/tables/${id.name}`,
+        headers
+      });
+      return true;
+    } catch (error) {
+      if (error instanceof IcebergError && error.status === 404) {
+        return false;
+      }
+      throw error;
+    }
+  }
+  async createTableIfNotExists(namespace, request) {
+    try {
+      return await this.createTable(namespace, request);
+    } catch (error) {
+      if (error instanceof IcebergError && error.status === 409) {
+        return await this.loadTable({ namespace: namespace.namespace, name: request.name });
+      }
+      throw error;
+    }
+  }
+};
+
+// src/catalog/IcebergRestCatalog.ts
+var IcebergRestCatalog = class {
+  /**
+   * Creates a new Iceberg REST Catalog client.
+   *
+   * @param options - Configuration options for the catalog client
+   */
+  constructor(options) {
+    let prefix = "v1";
+    if (options.catalogName) {
+      prefix += `/${options.catalogName}`;
+    }
+    const baseUrl = options.baseUrl.endsWith("/") ? options.baseUrl : `${options.baseUrl}/`;
+    this.client = createFetchClient({
+      baseUrl,
+      auth: options.auth,
+      fetchImpl: options.fetch
+    });
+    this.accessDelegation = options.accessDelegation?.join(",");
+    this.namespaceOps = new NamespaceOperations(this.client, prefix);
+    this.tableOps = new TableOperations(this.client, prefix, this.accessDelegation);
+  }
+  /**
+   * Lists all namespaces in the catalog.
+   *
+   * @param parent - Optional parent namespace to list children under
+   * @returns Array of namespace identifiers
+   *
+   * @example
+   * ```typescript
+   * // List all top-level namespaces
+   * const namespaces = await catalog.listNamespaces();
+   *
+   * // List namespaces under a parent
+   * const children = await catalog.listNamespaces({ namespace: ['analytics'] });
+   * ```
+   */
+  async listNamespaces(parent) {
+    return this.namespaceOps.listNamespaces(parent);
+  }
+  /**
+   * Creates a new namespace in the catalog.
+   *
+   * @param id - Namespace identifier to create
+   * @param metadata - Optional metadata properties for the namespace
+   * @returns Response containing the created namespace and its properties
+   *
+   * @example
+   * ```typescript
+   * const response = await catalog.createNamespace(
+   *   { namespace: ['analytics'] },
+   *   { properties: { owner: 'data-team' } }
+   * );
+   * console.log(response.namespace); // ['analytics']
+   * console.log(response.properties); // { owner: 'data-team', ... }
+   * ```
+   */
+  async createNamespace(id, metadata) {
+    return this.namespaceOps.createNamespace(id, metadata);
+  }
+  /**
+   * Drops a namespace from the catalog.
+   *
+   * The namespace must be empty (contain no tables) before it can be dropped.
+   *
+   * @param id - Namespace identifier to drop
+   *
+   * @example
+   * ```typescript
+   * await catalog.dropNamespace({ namespace: ['analytics'] });
+   * ```
+   */
+  async dropNamespace(id) {
+    await this.namespaceOps.dropNamespace(id);
+  }
+  /**
+   * Loads metadata for a namespace.
+   *
+   * @param id - Namespace identifier to load
+   * @returns Namespace metadata including properties
+   *
+   * @example
+   * ```typescript
+   * const metadata = await catalog.loadNamespaceMetadata({ namespace: ['analytics'] });
+   * console.log(metadata.properties);
+   * ```
+   */
+  async loadNamespaceMetadata(id) {
+    return this.namespaceOps.loadNamespaceMetadata(id);
+  }
+  /**
+   * Lists all tables in a namespace.
+   *
+   * @param namespace - Namespace identifier to list tables from
+   * @returns Array of table identifiers
+   *
+   * @example
+   * ```typescript
+   * const tables = await catalog.listTables({ namespace: ['analytics'] });
+   * console.log(tables); // [{ namespace: ['analytics'], name: 'events' }, ...]
+   * ```
+   */
+  async listTables(namespace) {
+    return this.tableOps.listTables(namespace);
+  }
+  /**
+   * Creates a new table in the catalog.
+   *
+   * @param namespace - Namespace to create the table in
+   * @param request - Table creation request including name, schema, partition spec, etc.
+   * @returns Table metadata for the created table
+   *
+   * @example
+   * ```typescript
+   * const metadata = await catalog.createTable(
+   *   { namespace: ['analytics'] },
+   *   {
+   *     name: 'events',
+   *     schema: {
+   *       type: 'struct',
+   *       fields: [
+   *         { id: 1, name: 'id', type: 'long', required: true },
+   *         { id: 2, name: 'timestamp', type: 'timestamp', required: true }
+   *       ],
+   *       'schema-id': 0
+   *     },
+   *     'partition-spec': {
+   *       'spec-id': 0,
+   *       fields: [
+   *         { source_id: 2, field_id: 1000, name: 'ts_day', transform: 'day' }
+   *       ]
+   *     }
+   *   }
+   * );
+   * ```
+   */
+  async createTable(namespace, request) {
+    return this.tableOps.createTable(namespace, request);
+  }
+  /**
+   * Updates an existing table's metadata.
+   *
+   * Can update the schema, partition spec, or properties of a table.
+   *
+   * @param id - Table identifier to update
+   * @param request - Update request with fields to modify
+   * @returns Response containing the metadata location and updated table metadata
+   *
+   * @example
+   * ```typescript
+   * const response = await catalog.updateTable(
+   *   { namespace: ['analytics'], name: 'events' },
+   *   {
+   *     properties: { 'read.split.target-size': '134217728' }
+   *   }
+   * );
+   * console.log(response['metadata-location']); // s3://...
+   * console.log(response.metadata); // TableMetadata object
+   * ```
+   */
+  async updateTable(id, request) {
+    return this.tableOps.updateTable(id, request);
+  }
+  /**
+   * Drops a table from the catalog.
+   *
+   * @param id - Table identifier to drop
+   *
+   * @example
+   * ```typescript
+   * await catalog.dropTable({ namespace: ['analytics'], name: 'events' });
+   * ```
+   */
+  async dropTable(id, options) {
+    await this.tableOps.dropTable(id, options);
+  }
+  /**
+   * Loads metadata for a table.
+   *
+   * @param id - Table identifier to load
+   * @returns Table metadata including schema, partition spec, location, etc.
+   *
+   * @example
+   * ```typescript
+   * const metadata = await catalog.loadTable({ namespace: ['analytics'], name: 'events' });
+   * console.log(metadata.schema);
+   * console.log(metadata.location);
+   * ```
+   */
+  async loadTable(id) {
+    return this.tableOps.loadTable(id);
+  }
+  /**
+   * Checks if a namespace exists in the catalog.
+   *
+   * @param id - Namespace identifier to check
+   * @returns True if the namespace exists, false otherwise
+   *
+   * @example
+   * ```typescript
+   * const exists = await catalog.namespaceExists({ namespace: ['analytics'] });
+   * console.log(exists); // true or false
+   * ```
+   */
+  async namespaceExists(id) {
+    return this.namespaceOps.namespaceExists(id);
+  }
+  /**
+   * Checks if a table exists in the catalog.
+   *
+   * @param id - Table identifier to check
+   * @returns True if the table exists, false otherwise
+   *
+   * @example
+   * ```typescript
+   * const exists = await catalog.tableExists({ namespace: ['analytics'], name: 'events' });
+   * console.log(exists); // true or false
+   * ```
+   */
+  async tableExists(id) {
+    return this.tableOps.tableExists(id);
+  }
+  /**
+   * Creates a namespace if it does not exist.
+   *
+   * If the namespace already exists, returns void. If created, returns the response.
+   *
+   * @param id - Namespace identifier to create
+   * @param metadata - Optional metadata properties for the namespace
+   * @returns Response containing the created namespace and its properties, or void if it already exists
+   *
+   * @example
+   * ```typescript
+   * const response = await catalog.createNamespaceIfNotExists(
+   *   { namespace: ['analytics'] },
+   *   { properties: { owner: 'data-team' } }
+   * );
+   * if (response) {
+   *   console.log('Created:', response.namespace);
+   * } else {
+   *   console.log('Already exists');
+   * }
+   * ```
+   */
+  async createNamespaceIfNotExists(id, metadata) {
+    return this.namespaceOps.createNamespaceIfNotExists(id, metadata);
+  }
+  /**
+   * Creates a table if it does not exist.
+   *
+   * If the table already exists, returns its metadata instead.
+   *
+   * @param namespace - Namespace to create the table in
+   * @param request - Table creation request including name, schema, partition spec, etc.
+   * @returns Table metadata for the created or existing table
+   *
+   * @example
+   * ```typescript
+   * const metadata = await catalog.createTableIfNotExists(
+   *   { namespace: ['analytics'] },
+   *   {
+   *     name: 'events',
+   *     schema: {
+   *       type: 'struct',
+   *       fields: [
+   *         { id: 1, name: 'id', type: 'long', required: true },
+   *         { id: 2, name: 'timestamp', type: 'timestamp', required: true }
+   *       ],
+   *       'schema-id': 0
+   *     }
+   *   }
+   * );
+   * ```
+   */
+  async createTableIfNotExists(namespace, request) {
+    return this.tableOps.createTableIfNotExists(namespace, request);
+  }
+};
+
+// src/catalog/types.ts
+var DECIMAL_REGEX = /^decimal\s*\(\s*(\d+)\s*,\s*(\d+)\s*\)$/;
+var FIXED_REGEX = /^fixed\s*\[\s*(\d+)\s*\]$/;
+function parseDecimalType(type) {
+  const match = type.match(DECIMAL_REGEX);
+  if (!match) return null;
+  return {
+    precision: parseInt(match[1], 10),
+    scale: parseInt(match[2], 10)
+  };
+}
+function parseFixedType(type) {
+  const match = type.match(FIXED_REGEX);
+  if (!match) return null;
+  return {
+    length: parseInt(match[1], 10)
+  };
+}
+function isDecimalType(type) {
+  return DECIMAL_REGEX.test(type);
+}
+function isFixedType(type) {
+  return FIXED_REGEX.test(type);
+}
+function typesEqual(a, b) {
+  const decimalA = parseDecimalType(a);
+  const decimalB = parseDecimalType(b);
+  if (decimalA && decimalB) {
+    return decimalA.precision === decimalB.precision && decimalA.scale === decimalB.scale;
+  }
+  const fixedA = parseFixedType(a);
+  const fixedB = parseFixedType(b);
+  if (fixedA && fixedB) {
+    return fixedA.length === fixedB.length;
+  }
+  return a === b;
+}
+function getCurrentSchema(metadata) {
+  return metadata.schemas.find((s) => s["schema-id"] === metadata["current-schema-id"]);
+}
+
+exports.IcebergError = IcebergError;
+exports.IcebergRestCatalog = IcebergRestCatalog;
+exports.getCurrentSchema = getCurrentSchema;
+exports.isDecimalType = isDecimalType;
+exports.isFixedType = isFixedType;
+exports.parseDecimalType = parseDecimalType;
+exports.parseFixedType = parseFixedType;
+exports.typesEqual = typesEqual;
+//# sourceMappingURL=index.cjs.map
+//# sourceMappingURL=index.cjs.map