{"id":7469,"date":"2026-09-29T11:31:24","date_gmt":"2026-09-29T02:31:24","guid":{"rendered":"https:\/\/edbjapan.com\/manual\/?p=7469"},"modified":"2026-09-29T11:31:24","modified_gmt":"2026-09-29T02:31:24","slug":"pgaa-1-11-0","status":"publish","type":"post","link":"https:\/\/edbjapan.com\/manual\/pgaa-1-11-0\/","title":{"rendered":"Postgres Analytics Accelerator\uff08PGAA\uff091.11.0"},"content":{"rendered":"

\u65e5\u672c\u8a9e\u8a33\uff5cPostgres Analytics Accelerator 1.11.0<\/h3>\n

\u203bGoogle\u306eAutoML Translation\u3092\u4f7f\u7528\u3057\u3066\u7ffb\u8a33\u3057\u3066\u304a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\"\"<\/a><\/td>\n\"\"<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u82f1\u8a9e\u539f\u6587\uff5cPostgres Analytics Accelerator 1.11.0<\/h3>\n\n\n\n
\"\"<\/a><\/td>\n\"\"<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u6982\u8981<\/h3>\n

1. PGAA\u3068\u306f\u4f55\u304b<\/strong>
\nPostgres Analytics Accelerator\uff08PGAA\uff09 \u306f\u3001EnterpriseDB\uff08EDB\uff09\u304c\u958b\u767a\u3057\u305f\u3001PostgreSQL\u3092\u9ad8\u901f\u306a\u5206\u6790\u7528\u30a8\u30f3\u30b8\u30f3\u3078\u3068\u62e1\u5f35\u3059\u308b\u62e1\u5f35\u6a5f\u80fd\uff08\u30a8\u30af\u30b9\u30c6\u30f3\u30b7\u30e7\u30f3\uff09\u3067\u3059\u3002<\/p>\n

\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u51e6\u7406\uff08OLTP\uff09\u3092\u884c\u3046\u904b\u7528\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u30e2\u30c0\u30f3\u306a\u30c7\u30fc\u30bf\u30ec\u30a4\u30af\u306e\u67b6\u3051\u6a4b\u3068\u306a\u308a\u3001Postgres\u74b0\u5883\u304b\u3089\u96e2\u308c\u308b\u3053\u3068\u306a\u304f\u3001Apache Iceberg\u3001Delta Lake\u3001Parquet \u306a\u3069\u306e\u30aa\u30fc\u30d7\u30f3\u306a\u30c6\u30fc\u30d6\u30eb\/\u30d5\u30a1\u30a4\u30eb\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u4fdd\u5b58\u3055\u308c\u305f\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u306b\u5bfe\u3057\u3066\u3001\u76f4\u63a5\u30af\u30a8\u30ea\u306e\u5b9f\u884c\u3084\u66f8\u304d\u8fbc\u307f\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u500b\u5225\u306eETL\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3084\u5225\u57fa\u76e4\u3078\u306e\u30c7\u30fc\u30bf\u79fb\u52d5\u306f\u4e0d\u8981\u3067\u3059\u3002<\/p>\n

    \n
  • \u4e92\u63db\u6027:<\/strong> PostgreSQL 16\u300117\u300118\u3001EDB Postgres Extended Server\uff08PGE\uff09\u3001EDB Postgres Advanced Server\uff08EPAS\uff09\u3001Postgres Distributed\uff08PGD 6.1\u4ee5\u964d\uff09\u3001WarehousePG\uff087.4\u4ee5\u964d\uff09\u306b\u5bfe\u5fdc\u3002<\/li>\n
  • \u60f3\u5b9a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9:<\/strong> \u5927\u898f\u6a21\u5206\u6790\u51e6\u7406\uff08OLAP\uff09\u3001\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\/\u5206\u6790\u51e6\u7406\uff08HTAP\uff09\u3001\u968e\u5c64\u5316\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u7ba1\u7406\u3001\u6a19\u6e96SQL\u306b\u3088\u308b\u30da\u30bf\u30d0\u30a4\u30c8\u898f\u6a21\u30c7\u30fc\u30bf\u30ec\u30a4\u30af\u3078\u306e\u76f4\u63a5\u30af\u30a8\u30ea\u3002<\/li>\n<\/ul>\n

    2. PGAA\u306e\u4ed5\u7d44\u307f\u30fb\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/strong>
    \nPGAA\u306f\u30b3\u30f3\u30d4\u30e5\u30fc\u30c8\uff08\u8a08\u7b97\u51e6\u7406\uff09\u3068\u30b9\u30c8\u30ec\u30fc\u30b8\u3092\u5206\u96e2\u3057\u3001Postgres\u306e\u30af\u30a8\u30ea\u30d7\u30e9\u30f3\u30ca\u3068\u6700\u9069\u5316\u3055\u308c\u305f\u5916\u90e8\/\u7d44\u307f\u8fbc\u307f\u5206\u6790\u30a8\u30f3\u30b8\u30f3\u3092\u9023\u643a\u3055\u305b\u3066\u52d5\u4f5c\u3057\u307e\u3059\u3002<\/p>\n

      \n
    • \u30ab\u30b9\u30bf\u30e0\u30c6\u30fc\u30d6\u30eb\u30a2\u30af\u30bb\u30b9\u30e1\u30bd\u30c3\u30c9\uff08TAM\uff09:<\/strong> Postgres\u306e\u30a2\u30af\u30bb\u30b9\u30e1\u30bd\u30c3\u30c9\u6a5f\u69cb\uff08USING pgaa\uff09\u3092\u5229\u7528\u3057\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30b9\u30c8\u30ec\u30fc\u30b8\u4e0a\u306e\u30ea\u30e2\u30fc\u30c8\u30c7\u30fc\u30bf\u3092Postgres\u30d7\u30e9\u30f3\u30ca\u304b\u3089\u30cd\u30a4\u30c6\u30a3\u30d6\u306a\u30ed\u30fc\u30ab\u30eb\u30c6\u30fc\u30d6\u30eb\u306e\u3088\u3046\u306b\u6271\u3048\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/li>\n
    • \u30b9\u30c8\u30ec\u30fc\u30b8\u62bd\u8c61\u5316\u30ec\u30a4\u30e4\u30fc\uff08PGFS\uff09:<\/strong> Postgres File System\uff08pgfs\uff09\u304cAWS S3\u3001Google Cloud Storage\uff08GCS\uff09\u3001Azure Blob Storage\uff08ADLS Gen2\uff09\u3001\u30ed\u30fc\u30ab\u30eb\u30b9\u30c8\u30ec\u30fc\u30b8\u3078\u306e\u63a5\u7d9a\u3001\u8a8d\u8a3c\uff08IAM\u30ed\u30fc\u30eb\u3001HMAC\u30ad\u30fc\uff09\u3001\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30d7\u30fc\u30ea\u30f3\u30b0\u3001\u30ea\u30c8\u30e9\u30a4\u51e6\u7406\u3092\u4e00\u5143\u7ba1\u7406\u3057\u307e\u3059\u3002<\/li>\n
    • \u30ab\u30bf\u30ed\u30b0\u7d71\u5408:<\/strong> Apache Iceberg REST\u30ab\u30bf\u30ed\u30b0\uff08Lakekeeper\u3001Apache Polaris\u3001Tabular\u3001MinIO AIStor\u306a\u3069\uff09\u3084AWS S3 Tables\u3068\u9023\u643a\u3057\u3001\u30b9\u30ad\u30fc\u30de\u306e\u81ea\u52d5\u89e3\u6c7a\u3084\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u7ba1\u7406\u3001\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u306e\u8ffd\u8de1\u3092\u884c\u3044\u307e\u3059\u3002<\/li>\n
    • 2\u3064\u306e\u30af\u30a8\u30ea\u5b9f\u884c\u30a8\u30f3\u30b8\u30f3:<\/strong>\n
        \n
      • Seafowl\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\uff09:<\/strong> Apache DataFusion \u3092\u30d9\u30fc\u30b9\u3068\u3057\u305f\u7d44\u307f\u8fbc\u307f\u306e\u30b9\u30c6\u30fc\u30c8\u30ec\u30b9\u30fb\u30d9\u30af\u30c8\u30eb\u578b\u30af\u30a8\u30ea\u30a8\u30f3\u30b8\u30f3\u3002Postgres\u3068\u4e26\u884c\u3057\u3066\u52d5\u4f5c\uff08WarehousePG\u3067\u306fsystemd\u30b5\u30fc\u30d3\u30b9\u3068\u3057\u3066\u52d5\u4f5c\uff09\u3057\u3001Apache Arrow Flight RPC\u3092\u7528\u3044\u3066\u30ab\u30e9\u30e0\u30ca\u30fc\u30c7\u30fc\u30bf\u3092\u6975\u5c0f\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3067Postgres\u30d7\u30ed\u30bb\u30b9\u306b\u8ee2\u9001\u3057\u307e\u3059\u3002<\/li>\n
      • Apache Spark Connect\uff08\u30aa\u30d7\u30b7\u30e7\u30f3\uff09:<\/strong> \u30ea\u30e2\u30fc\u30c8\u306eApache Spark\u30af\u30e9\u30b9\u30bf\u3078\u30af\u30a8\u30ea\u3092\u30aa\u30d5\u30ed\u30fc\u30c9\u3057\u3001\u5206\u6563\u51e6\u7406\u3084 NVIDIA RAPIDS \u306b\u3088\u308bGPU\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u6d3b\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n
      • 2\u3064\u306e\u30af\u30a8\u30ea\u5b9f\u884c\u30e2\u30fc\u30c9:<\/strong>\n
          \n
        • DirectScan\uff08\u9ad8\u901f\u30d1\u30b9\uff09:<\/strong> \u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3001\u96c6\u7d04\u3001\u7d50\u5408\u3001\u30bd\u30fc\u30c8\u306a\u3069\u306e\u51e6\u7406\u3092\u3059\u3079\u3066\u5206\u6790\u30a8\u30f3\u30b8\u30f3\uff08Seafowl\u307e\u305f\u306fSpark\uff09\u306b\u4e38\u3054\u3068\u30aa\u30d5\u30ed\u30fc\u30c9\u3057\u3001\u6700\u7d42\u7d50\u679c\u306e\u307f\u3092Postgres\u306b\u8fd4\u3057\u307e\u3059\u3002<\/li>\n
        • CompatScan\uff08\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u30fb\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\uff09:<\/strong> \u30ed\u30fc\u30ab\u30eb\u306e\u30d2\u30fc\u30d7\u30c6\u30fc\u30d6\u30eb\u3068\u306e\u7d50\u5408\u3084\u3001Seafowl\u304c\u30cd\u30a4\u30c6\u30a3\u30d6\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u69cb\u6587\u30fb\u95a2\u6570\u304c\u542b\u307e\u308c\u308b\u5834\u5408\u306b\u9078\u629e\u3055\u308c\u307e\u3059\u3002Seafowl\u304c\u30b9\u30c8\u30ec\u30fc\u30b8\u5c64\u3067\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3084\u5c04\u5f71\u3092\u884c\u3063\u305f\u5f8c\u3001\u4e2d\u9593\u30b9\u30c8\u30ea\u30fc\u30e0\u3092Postgres\u306b\u8fd4\u3057\u3001\u6b8b\u308a\u306e\u51e6\u7406\u3092Postgres\u5074\u3067\u5b8c\u7d50\u3055\u305b\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n
        • \u591a\u5c64\u30ad\u30e3\u30c3\u30b7\u30e5\u69cb\u6210:<\/strong> \u30ed\u30fc\u30ab\u30ebSSD\u4e0a\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30b9\u30c8\u30a2\u30ad\u30e3\u30c3\u30b7\u30e5\uff08Parquet\u30c7\u30fc\u30bf\u30d6\u30ed\u30c3\u30af\uff09\u3001ETag\u6761\u4ef6\u4ed8\u304d\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u3088\u308b\u30e1\u30bf\u30c7\u30fc\u30bf\u30ad\u30e3\u30c3\u30b7\u30e5\u3001\u30c6\u30fc\u30d6\u30eb\u7d71\u8a08\u60c5\u5831\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002<\/li>\n
        • \u66f8\u304d\u8fbc\u307f\u304a\u3088\u3073\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3:<\/strong>\n
            \n
          • CTAS:<\/strong> CREATE TABLE AS SELECT \u3092\u7528\u3044\u3066\u3001\u30af\u30a8\u30ea\u7d50\u679c\u3092Iceberg\u3084Delta Lake\u5f62\u5f0f\u3067\u76f4\u63a5\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30b9\u30c8\u30ec\u30fc\u30b8\u306b\u51fa\u529b\u3002<\/li>\n
          • PGD\u9023\u643a:<\/strong> AutoPartition\u306b\u3088\u308b\u81ea\u52d5\u30c7\u30fc\u30bf\u968e\u5c64\u5316\uff08\u6700\u65b0\u306e\u30db\u30c3\u30c8\u30c7\u30fc\u30bf\u306f\u30ed\u30fc\u30ab\u30eb\u30d2\u30fc\u30d7\u3001\u53e4\u3044\u30b3\u30fc\u30eb\u30c9\u30c7\u30fc\u30bf\u306fPGAA\u306b\u81ea\u52d5\u9000\u907f\uff09\u3084\u3001Iceberg Merge-on-Read\uff08MoR\uff09\u3092\u6d3b\u7528\u3057\u305f\u6e96\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\uff08HTAP\u30c6\u30fc\u30d6\u30eb\uff09\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

            3. PGAA\u306e\u30e1\u30ea\u30c3\u30c8<\/strong><\/p>\n

              \n
            • \u30d9\u30af\u30c8\u30eb\u5316\u51e6\u7406\u306b\u3088\u308b\u5727\u5012\u7684\u306a\u9ad8\u901f\u6027:<\/strong> \u5f93\u6765\u306e\u884c\u5358\u4f4d\uff08row-by-row\uff09\u51e6\u7406\u3067\u306f\u306a\u304f\u3001\u30ab\u30e9\u30e0\u30ca\u30fc\u5f62\u5f0f\u3068SIMD\u547d\u4ee4\u3092\u6d3b\u7528\u3057\u305f\u30d0\u30c3\u30c1\uff08\u30d9\u30af\u30c8\u30eb\uff09\u51e6\u7406\u3092\u884c\u3046\u305f\u3081\u3001\u8907\u96d1\u306a\u96c6\u7d04\u3084\u7d50\u5408\u3092\u6975\u3081\u3066\u9ad8\u901f\u306b\u51e6\u7406\u3067\u304d\u307e\u3059\u3002<\/li>\n
            • OLTP\u3068OLAP\u306e\u7d71\u5408\uff08HTAP\uff09:<\/strong> \u5358\u4e00\u306ePostgres\u30bb\u30c3\u30b7\u30e7\u30f3\u304b\u3089\u3001\u6700\u65b0\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30c7\u30fc\u30bf\u3068\u904e\u53bb\u306e\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u30ec\u30a4\u30af\u306e\u53cc\u65b9\u306b\u5bfe\u3057\u3066\u900f\u904e\u7684\u306b\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/li>\n
            • \u30b9\u30c8\u30ec\u30fc\u30b8\u30b3\u30b9\u30c8\u306e\u5927\u5e45\u524a\u6e1b:<\/strong> \u30a2\u30af\u30bb\u30b9\u983b\u5ea6\u306e\u4f4e\u3044\u904e\u53bb\u30c7\u30fc\u30bf\u3084\u76e3\u67fb\u30ed\u30b0\u3092\u30ed\u30fc\u30ab\u30eb\u306e\u9ad8\u4fa1\u306aSSD\u304b\u3089\u5b89\u4fa1\u306a\u30af\u30e9\u30a6\u30c9\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30b9\u30c8\u30ec\u30fc\u30b8\u3078\u30aa\u30d5\u30ed\u30fc\u30c9\u3057\u3064\u3064\u3001\u5373\u5ea7\u306b\u30af\u30a8\u30ea\u53ef\u80fd\u306a\u72b6\u614b\u3092\u7dad\u6301\u3067\u304d\u307e\u3059\u3002<\/li>\n
            • \u30aa\u30fc\u30d7\u30f3\u898f\u683c\u3068\u30d9\u30f3\u30c0\u30fc\u30ed\u30c3\u30af\u30a4\u30f3\u306e\u56de\u907f:<\/strong> Apache Iceberg\u3001Delta Lake\u3001Parquet\u3068\u3044\u3063\u305f\u6a19\u6e96\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u63a1\u7528\u3057\u3066\u3044\u308b\u305f\u3081\u3001Trino\u3084Spark\u306a\u3069\u306e\u5916\u90e8\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u3068\u30c7\u30fc\u30bf\u3092\u76f8\u4e92\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n
            • \u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u4f5c\u6210\u3084VACUUM\u904b\u7528\u306e\u4e0d\u8981\u5316:<\/strong> \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30b9\u30c8\u30ec\u30fc\u30b8\u4e0a\u306e\u30c7\u30fc\u30bf\u306f\u30e1\u30bf\u30c7\u30fc\u30bf\u306b\u3088\u308b\u30c7\u30fc\u30bf\u30b9\u30ad\u30c3\u30d4\u30f3\u30b0\uff08\u6700\u5c0f\/\u6700\u5927\u5024\u3001\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u679d\u5208\u308a\uff09\u3092\u5229\u7528\u3059\u308b\u305f\u3081\u3001\u624b\u52d5\u306eB-Tree\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u4f5c\u6210\u3084\u5b9a\u671f\u7684\u306aVACUUM\u3001DB\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u304c\u4e0d\u8981\u3067\u3059\u3002<\/li>\n
            • \u67d4\u8edf\u306a\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3:<\/strong> \u5358\u4e00\u30ce\u30fc\u30c9\u3067\u306e\u904b\u7528\u304b\u3089\u3001WarehousePG \u306b\u3088\u308bMPP\u4e26\u5217\u30af\u30e9\u30b9\u30bf\u3001\u3055\u3089\u306b\u306f Spark + NVIDIA RAPIDS \u306b\u3088\u308b\u5927\u898f\u6a21GPU\u30af\u30e9\u30b9\u30bf\u307e\u3067\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306b\u5fdc\u3058\u3066\u67d4\u8edf\u306b\u62e1\u5f35\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n

              4. \u30d0\u30fc\u30b8\u30e7\u30f3 1.11.0 \u306e\u65b0\u6a5f\u80fd\u30fb\u5909\u66f4\u70b9<\/strong><\/p>\n

              \u65b0\u6a5f\u80fd<\/strong><\/p>\n

                \n
              • WarehousePG\u3067\u306eCTAS\u5bfe\u5fdc:<\/strong> WarehousePG\u74b0\u5883\u3067 CREATE TABLE AS SELECT\uff08CTAS\uff09\u304c\u5229\u7528\u53ef\u80fd\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u5358\u4e00\u306e\u30e9\u30a4\u30bf\u30fc\uff08WarehousePG 7.5\u8d85\u3067\u306f\u30b3\u30fc\u30c7\u30a3\u30cd\u30fc\u30bf\u30fc\u30017.5\u4ee5\u524d\u3067\u306f\u6307\u5b9a\u3055\u308c\u305f1\u53f0\u306e\u30bb\u30b0\u30e1\u30f3\u30c8\uff09\u304c\u7d50\u679c\u3092\u51fa\u529b\u3057\u307e\u3059\u3002<\/li>\n
              • WarehousePG\u4e0a\u3067\u306e\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30ef\u30fc\u30ab\u30fc\u5bfe\u5fdc:<\/strong> PGAA\u306e\u30e1\u30f3\u30c6\u30ca\u30b9\u30ef\u30fc\u30ab\u30fc\u304a\u3088\u3073\u30e1\u30bf\u30b9\u30c8\u30a2\u540c\u671f\u30ef\u30fc\u30ab\u30fc\u304cWarehousePG\u306e\u30b3\u30fc\u30c7\u30a3\u30cd\u30fc\u30bf\u30fc\u4e0a\u3067\u5b9f\u884c\u53ef\u80fd\u306b\u306a\u308a\u3001pgaa.attach_catalog() \u306b\u3088\u308bIceberg\u30ab\u30bf\u30ed\u30b0\u306e\u81ea\u52d5\u540c\u671f\u306b\u5bfe\u5fdc\u3057\u307e\u3057\u305f\u3002<\/li>\n
              • CompatScan\u30d7\u30c3\u30b7\u30e5\u30c0\u30a6\u30f3\u306e\u62e1\u5f35:<\/strong> \u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u5b9f\u884c\u30e2\u30fc\u30c9\uff08CompatScan\uff09\u306b\u304a\u3044\u3066\u3001\u884c\u5168\u4f53\u53c2\u7167\uff08whole-row references\uff09\u3001ORDER BY \/ LIMIT \/ OFFSET\uff08\u30d0\u30a6\u30f3\u30c7\u30c3\u30c9Top-N\uff09\u3001DISTINCT\u3001\u30a6\u30a3\u30f3\u30c9\u30a6\u95a2\u6570\u3001Semi\/Anti\u7d50\u5408 \u306e\u30d7\u30c3\u30b7\u30e5\u30c0\u30a6\u30f3\u306b\u5bfe\u5fdc\u3057\u307e\u3057\u305f\uff08\u5404\u7a2eGUC\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u5236\u5fa1\u53ef\u80fd\uff09\u3002<\/li>\n
              • Iceberg\u30c6\u30fc\u30d6\u30eb\u306e\u30e1\u30bf\u30c7\u30fc\u30bf\u30ad\u30e3\u30c3\u30b7\u30e5:<\/strong> Seafowl\u306eREST\u30ab\u30bf\u30ed\u30b0\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u30e1\u30bf\u30c7\u30fc\u30bf\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u5b9f\u88c5\u3055\u308c\u3001ETag\u3092\u7528\u3044\u305f\u6761\u4ef6\u4ed8\u304d\u30ea\u30af\u30a8\u30b9\u30c8\u3067\u518d\u691c\u8a3c\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u30af\u30a8\u30ea\u30d7\u30e9\u30f3\u30cb\u30f3\u30b0\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u3092\u5927\u5e45\u306b\u77ed\u7e2e\u3057\u307e\u3057\u305f\u3002<\/li>\n
              • Iceberg\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u306e\u4e26\u884c\u6570\u5236\u5fa1:<\/strong> pgaa.autostart_seafowl_concurrent_manifest_ops \u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u8ffd\u52a0\u3055\u308c\u3001\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u8aad\u307f\u8fbc\u307f\u306e\u4e26\u884c\u6570\u3092\u5236\u9650\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5927\u91cf\u306e\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u51e6\u7406\u6642\u306b\u304a\u3051\u308b\u30e1\u30e2\u30ea\u6d88\u8cbb\u30b9\u30d1\u30a4\u30af\u3084\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30b9\u30c8\u30ec\u30fc\u30b8\u3078\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u96c6\u4e2d\u3092\u6291\u5236\u3067\u304d\u307e\u3059\u3002<\/li>\n
              • \u30e1\u30bf\u30c7\u30fc\u30bf\u306b\u57fa\u3065\u304f\u30d7\u30e9\u30f3\u30ca\u7d71\u8a08\u60c5\u5831\u306e\u751f\u6210:<\/strong> ANALYZE \u7d71\u8a08\u60c5\u5831\u304c\u5b58\u5728\u3057\u306a\u3044\u30c6\u30fc\u30d6\u30eb\u306b\u5bfe\u3057\u3066\u3001Iceberg\u3001Delta Lake\u3001Parquet\u306e\u30e1\u30bf\u30c7\u30fc\u30bf\u304b\u3089\u884c\u6570\u3084\u30ab\u30fc\u30c7\u30a3\u30ca\u30ea\u30c6\u30a3\u3001min\/max\u30d2\u30b9\u30c8\u30b0\u30e9\u30e0\u306a\u3069\u306e\u30d7\u30e9\u30f3\u30ca\u7d71\u8a08\u60c5\u5831\u3092\u81ea\u52d5\u5408\u6210\u3059\u308b\u6a5f\u80fd\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\uff08pgaa.enable_metadata_stats \u3067\u5236\u5fa1\uff09\u3002<\/li>\n<\/ul>\n

                \u30d0\u30b0\u4fee\u6b63<\/strong><\/p>\n

                  \n
                • AWS Athena \u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u8aad\u307f\u8fbc\u307f\u306e\u4e92\u63db\u6027\u554f\u984c\u3092\u4fee\u6b63\u3002<\/li>\n
                • \u975e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u5217\u304a\u3088\u3073\u975e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u30c6\u30fc\u30d6\u30eb\u306b\u304a\u3051\u308b\u3001Iceberg\u7d71\u8a08\u60c5\u5831\u30d9\u30fc\u30b9\u306e\u30c7\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb\u30d7\u30eb\u30fc\u30cb\u30f3\u30b0\uff08\u679d\u5208\u308a\uff09\u304c\u6b63\u5e38\u306b\u6a5f\u80fd\u3059\u308b\u3088\u3046\u4fee\u6b63\u3002<\/li>\n
                • to_char \u304a\u3088\u3073 to_number \u95a2\u6570\u304cPostgres\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u30bb\u30de\u30f3\u30c6\u30a3\u30af\u30b9\u306b\u53b3\u5bc6\u306b\u6e96\u62e0\u3059\u308b\u3088\u3046\u4fee\u6b63\u3002<\/li>\n
                • WarehousePG\u306b\u304a\u3044\u3066\u3001ANALYZE \u304cPGAA\u30c6\u30fc\u30d6\u30eb\u306e reltuples = 0 \u3068\u8a18\u9332\u3057\u3066\u3057\u307e\u3044\u3001\u4e0d\u6b63\u78ba\u306a\u30af\u30a8\u30ea\u30d7\u30e9\u30f3\u304c\u751f\u6210\u3055\u308c\u308b\u4e0d\u5177\u5408\u3092\u4fee\u6b63\u3002<\/li>\n<\/ul>\n

                  \u30a4\u30f3\u30d5\u30e9\u304a\u3088\u3073\u305d\u306e\u4ed6\u306e\u5909\u66f4<\/strong>\uff08Infrastructure & other changes\uff09<\/p>\n

                    \n
                  • \u57fa\u76e4\u306e\u5b9f\u884c\u30a8\u30f3\u30b8\u30f3\u3067\u3042\u308b Apache DataFusion \u3092\u30d0\u30fc\u30b8\u30e7\u30f3 55 \u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3002<\/li>\n
                  • Iceberg\u306e\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u304a\u3088\u3073\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u30ea\u30b9\u30c8\uff08.avro \u30d5\u30a1\u30a4\u30eb\uff09\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u5168\u4f53\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u5bfe\u5fdc\u3057\u3001\u30af\u30a8\u30ea\u30d7\u30e9\u30f3\u30cb\u30f3\u30b0\u6642\u306e\u4e0d\u8981\u306a\u518d\u8aad\u307f\u8fbc\u307f\u3092\u524a\u6e1b\u3002<\/li>\n<\/ul>\n
                    \n","protected":false},"excerpt":{"rendered":"

                    \u65e5\u672c\u8a9e\u8a33\uff5cPostgres Analytics Accelerator\uff08PGAA\uff091.11.0
                    \n\u82f1\u8a9e\u539f\u6587\uff5cPostgres Analytics Accelerator\uff08PGAA\uff091.11.0<\/p>\n","protected":false},"author":1,"featured_media":6171,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_vk_print_noindex":"","sitemap_hide":"","_veu_custom_css":"","veu_display_promotion_alert":"common","vkexunit_cta_each_option":"","_lightning_design_setting":{"layout":"default"},"footnotes":""},"categories":[26,31],"tags":[],"class_list":["post-7469","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ai","category-analytic-accelerator"],"veu_head_title_object":{"title":"","add_site_title":""},"_links":{"self":[{"href":"https:\/\/edbjapan.com\/manual\/wp-json\/wp\/v2\/posts\/7469","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/edbjapan.com\/manual\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/edbjapan.com\/manual\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/edbjapan.com\/manual\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/edbjapan.com\/manual\/wp-json\/wp\/v2\/comments?post=7469"}],"version-history":[{"count":3,"href":"https:\/\/edbjapan.com\/manual\/wp-json\/wp\/v2\/posts\/7469\/revisions"}],"predecessor-version":[{"id":7476,"href":"https:\/\/edbjapan.com\/manual\/wp-json\/wp\/v2\/posts\/7469\/revisions\/7476"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/edbjapan.com\/manual\/wp-json\/wp\/v2\/media\/6171"}],"wp:attachment":[{"href":"https:\/\/edbjapan.com\/manual\/wp-json\/wp\/v2\/media?parent=7469"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/edbjapan.com\/manual\/wp-json\/wp\/v2\/categories?post=7469"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/edbjapan.com\/manual\/wp-json\/wp\/v2\/tags?post=7469"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}