{
    "utc": "2026-10-10T11:44:35+00:00",
    "server": "10.68.68.111",
    "database": [
        {
            "db": "pmacontrol",
            "version": "11.8.9-MariaDB-deb12-log"
        }
    ],
    "php_version": "8.5.11",
    "sql": {
        "before": "SELECT dg.id, dg.svg, dg.height, dg.width, (dg.height * dg.width) as area, dc.date_inserted as date_refresh FROM dot3_cluster dc JOIN dot3_graph dg ON dg.id = dc.id_dot3_graph WHERE dc.id_dot3_information = (COALESCE(\n    (\n        SELECT di.is_svg_generated\n        FROM dot3_information di\n        WHERE di.is_svg_generated > 0\n        AND EXISTS (\n            SELECT 1\n            FROM dot3_cluster dc_ready\n            WHERE dc_ready.id_dot3_information = di.is_svg_generated\n        )\n        ORDER BY di.is_svg_generated DESC\n        LIMIT 1\n    ),\n    (\n        SELECT dc_previous.id_dot3_information\n        FROM dot3_cluster dc_previous\n        WHERE dc_previous.id_dot3_information < (\n            SELECT dc_latest.id_dot3_information\n            FROM dot3_cluster dc_latest\n            ORDER BY dc_latest.id_dot3_information DESC\n            LIMIT 1\n        )\n        ORDER BY dc_previous.id_dot3_information DESC\n        LIMIT 1\n    ),\n    (\n        SELECT dc_any.id_dot3_information\n        FROM dot3_cluster dc_any\n        ORDER BY dc_any.id_dot3_information DESC\n        LIMIT 1\n    )\n)) ORDER BY dg.height DESC, dg.width DESC",
        "after": "SELECT dg.id, dg.svg, dg.height, dg.width, (dg.height * dg.width) as area, dc.date_inserted as date_refresh FROM dot3_cluster dc JOIN dot3_graph dg ON dg.id = dc.id_dot3_graph WHERE dc.id_dot3_information = (COALESCE(\n    (\n        SELECT di.is_svg_generated\n        FROM dot3_information di\n        WHERE di.is_svg_generated > 0\n        AND (\n            SELECT dc_ready.id_dot3_information\n            FROM dot3_cluster dc_ready\n            WHERE dc_ready.id_dot3_information = di.is_svg_generated\n            LIMIT 1\n        ) IS NOT NULL\n        ORDER BY di.is_svg_generated DESC\n        LIMIT 1\n    ),\n    (\n        SELECT dc_previous.id_dot3_information\n        FROM dot3_cluster dc_previous\n        WHERE dc_previous.id_dot3_information < (\n            SELECT dc_latest.id_dot3_information\n            FROM dot3_cluster dc_latest\n            ORDER BY dc_latest.id_dot3_information DESC\n            LIMIT 1\n        )\n        ORDER BY dc_previous.id_dot3_information DESC\n        LIMIT 1\n    ),\n    (\n        SELECT dc_any.id_dot3_information\n        FROM dot3_cluster dc_any\n        ORDER BY dc_any.id_dot3_information DESC\n        LIMIT 1\n    )\n)) ORDER BY dg.height DESC, dg.width DESC"
    },
    "samples": [
        {
            "phase": "before",
            "run": 1,
            "ms": 8.11278,
            "rows": 30,
            "svg_bytes": 2172396,
            "sha256": "16d8328a5221a61e59184298d3f822da94215fd6e88e0451df437bee6b4f1831",
            "handlers": {
                "Handler_read_first": 0,
                "Handler_read_key": 32,
                "Handler_read_last": 12,
                "Handler_read_next": 30,
                "Handler_read_prev": 0,
                "Handler_read_retry": 0,
                "Handler_read_rnd": 30,
                "Handler_read_rnd_deleted": 0,
                "Handler_read_rnd_next": 31
            }
        },
        {
            "phase": "after",
            "run": 1,
            "ms": 5.806493,
            "rows": 30,
            "svg_bytes": 2172396,
            "sha256": "16d8328a5221a61e59184298d3f822da94215fd6e88e0451df437bee6b4f1831",
            "handlers": {
                "Handler_read_first": 0,
                "Handler_read_key": 33,
                "Handler_read_last": 12,
                "Handler_read_next": 30,
                "Handler_read_prev": 0,
                "Handler_read_retry": 0,
                "Handler_read_rnd": 30,
                "Handler_read_rnd_deleted": 0,
                "Handler_read_rnd_next": 31
            }
        },
        {
            "phase": "after",
            "run": 2,
            "ms": 5.367281,
            "rows": 30,
            "svg_bytes": 2172396,
            "sha256": "16d8328a5221a61e59184298d3f822da94215fd6e88e0451df437bee6b4f1831",
            "handlers": {
                "Handler_read_first": 0,
                "Handler_read_key": 33,
                "Handler_read_last": 12,
                "Handler_read_next": 30,
                "Handler_read_prev": 0,
                "Handler_read_retry": 0,
                "Handler_read_rnd": 30,
                "Handler_read_rnd_deleted": 0,
                "Handler_read_rnd_next": 31
            }
        },
        {
            "phase": "before",
            "run": 2,
            "ms": 6.723778,
            "rows": 30,
            "svg_bytes": 2172396,
            "sha256": "16d8328a5221a61e59184298d3f822da94215fd6e88e0451df437bee6b4f1831",
            "handlers": {
                "Handler_read_first": 0,
                "Handler_read_key": 32,
                "Handler_read_last": 12,
                "Handler_read_next": 30,
                "Handler_read_prev": 0,
                "Handler_read_retry": 0,
                "Handler_read_rnd": 30,
                "Handler_read_rnd_deleted": 0,
                "Handler_read_rnd_next": 31
            }
        },
        {
            "phase": "before",
            "run": 3,
            "ms": 6.258565,
            "rows": 30,
            "svg_bytes": 2172396,
            "sha256": "16d8328a5221a61e59184298d3f822da94215fd6e88e0451df437bee6b4f1831",
            "handlers": {
                "Handler_read_first": 0,
                "Handler_read_key": 32,
                "Handler_read_last": 12,
                "Handler_read_next": 30,
                "Handler_read_prev": 0,
                "Handler_read_retry": 0,
                "Handler_read_rnd": 30,
                "Handler_read_rnd_deleted": 0,
                "Handler_read_rnd_next": 31
            }
        },
        {
            "phase": "after",
            "run": 3,
            "ms": 7.104748,
            "rows": 30,
            "svg_bytes": 2172396,
            "sha256": "16d8328a5221a61e59184298d3f822da94215fd6e88e0451df437bee6b4f1831",
            "handlers": {
                "Handler_read_first": 0,
                "Handler_read_key": 33,
                "Handler_read_last": 12,
                "Handler_read_next": 30,
                "Handler_read_prev": 0,
                "Handler_read_retry": 0,
                "Handler_read_rnd": 30,
                "Handler_read_rnd_deleted": 0,
                "Handler_read_rnd_next": 31
            }
        },
        {
            "phase": "after",
            "run": 4,
            "ms": 6.499763,
            "rows": 30,
            "svg_bytes": 2172396,
            "sha256": "16d8328a5221a61e59184298d3f822da94215fd6e88e0451df437bee6b4f1831",
            "handlers": {
                "Handler_read_first": 0,
                "Handler_read_key": 33,
                "Handler_read_last": 12,
                "Handler_read_next": 30,
                "Handler_read_prev": 0,
                "Handler_read_retry": 0,
                "Handler_read_rnd": 30,
                "Handler_read_rnd_deleted": 0,
                "Handler_read_rnd_next": 31
            }
        },
        {
            "phase": "before",
            "run": 4,
            "ms": 6.656437,
            "rows": 30,
            "svg_bytes": 2172396,
            "sha256": "16d8328a5221a61e59184298d3f822da94215fd6e88e0451df437bee6b4f1831",
            "handlers": {
                "Handler_read_first": 0,
                "Handler_read_key": 32,
                "Handler_read_last": 12,
                "Handler_read_next": 30,
                "Handler_read_prev": 0,
                "Handler_read_retry": 0,
                "Handler_read_rnd": 30,
                "Handler_read_rnd_deleted": 0,
                "Handler_read_rnd_next": 31
            }
        },
        {
            "phase": "before",
            "run": 5,
            "ms": 6.250753,
            "rows": 30,
            "svg_bytes": 2172396,
            "sha256": "16d8328a5221a61e59184298d3f822da94215fd6e88e0451df437bee6b4f1831",
            "handlers": {
                "Handler_read_first": 0,
                "Handler_read_key": 32,
                "Handler_read_last": 12,
                "Handler_read_next": 30,
                "Handler_read_prev": 0,
                "Handler_read_retry": 0,
                "Handler_read_rnd": 30,
                "Handler_read_rnd_deleted": 0,
                "Handler_read_rnd_next": 31
            }
        },
        {
            "phase": "after",
            "run": 5,
            "ms": 5.400444,
            "rows": 30,
            "svg_bytes": 2172396,
            "sha256": "16d8328a5221a61e59184298d3f822da94215fd6e88e0451df437bee6b4f1831",
            "handlers": {
                "Handler_read_first": 0,
                "Handler_read_key": 33,
                "Handler_read_last": 12,
                "Handler_read_next": 30,
                "Handler_read_prev": 0,
                "Handler_read_retry": 0,
                "Handler_read_rnd": 30,
                "Handler_read_rnd_deleted": 0,
                "Handler_read_rnd_next": 31
            }
        },
        {
            "phase": "after",
            "run": 6,
            "ms": 5.804158,
            "rows": 30,
            "svg_bytes": 2172396,
            "sha256": "16d8328a5221a61e59184298d3f822da94215fd6e88e0451df437bee6b4f1831",
            "handlers": {
                "Handler_read_first": 0,
                "Handler_read_key": 33,
                "Handler_read_last": 12,
                "Handler_read_next": 30,
                "Handler_read_prev": 0,
                "Handler_read_retry": 0,
                "Handler_read_rnd": 30,
                "Handler_read_rnd_deleted": 0,
                "Handler_read_rnd_next": 31
            }
        },
        {
            "phase": "before",
            "run": 6,
            "ms": 7.912994,
            "rows": 30,
            "svg_bytes": 2172396,
            "sha256": "16d8328a5221a61e59184298d3f822da94215fd6e88e0451df437bee6b4f1831",
            "handlers": {
                "Handler_read_first": 0,
                "Handler_read_key": 32,
                "Handler_read_last": 12,
                "Handler_read_next": 30,
                "Handler_read_prev": 0,
                "Handler_read_retry": 0,
                "Handler_read_rnd": 30,
                "Handler_read_rnd_deleted": 0,
                "Handler_read_rnd_next": 31
            }
        },
        {
            "phase": "before",
            "run": 7,
            "ms": 9.552706,
            "rows": 30,
            "svg_bytes": 2172396,
            "sha256": "16d8328a5221a61e59184298d3f822da94215fd6e88e0451df437bee6b4f1831",
            "handlers": {
                "Handler_read_first": 0,
                "Handler_read_key": 32,
                "Handler_read_last": 12,
                "Handler_read_next": 30,
                "Handler_read_prev": 0,
                "Handler_read_retry": 0,
                "Handler_read_rnd": 30,
                "Handler_read_rnd_deleted": 0,
                "Handler_read_rnd_next": 31
            }
        },
        {
            "phase": "after",
            "run": 7,
            "ms": 7.868669,
            "rows": 30,
            "svg_bytes": 2172396,
            "sha256": "16d8328a5221a61e59184298d3f822da94215fd6e88e0451df437bee6b4f1831",
            "handlers": {
                "Handler_read_first": 0,
                "Handler_read_key": 33,
                "Handler_read_last": 12,
                "Handler_read_next": 30,
                "Handler_read_prev": 0,
                "Handler_read_retry": 0,
                "Handler_read_rnd": 30,
                "Handler_read_rnd_deleted": 0,
                "Handler_read_rnd_next": 31
            }
        },
        {
            "phase": "after",
            "run": 8,
            "ms": 5.571297,
            "rows": 30,
            "svg_bytes": 2172396,
            "sha256": "16d8328a5221a61e59184298d3f822da94215fd6e88e0451df437bee6b4f1831",
            "handlers": {
                "Handler_read_first": 0,
                "Handler_read_key": 33,
                "Handler_read_last": 12,
                "Handler_read_next": 30,
                "Handler_read_prev": 0,
                "Handler_read_retry": 0,
                "Handler_read_rnd": 30,
                "Handler_read_rnd_deleted": 0,
                "Handler_read_rnd_next": 31
            }
        },
        {
            "phase": "before",
            "run": 8,
            "ms": 13.117014,
            "rows": 30,
            "svg_bytes": 2172396,
            "sha256": "16d8328a5221a61e59184298d3f822da94215fd6e88e0451df437bee6b4f1831",
            "handlers": {
                "Handler_read_first": 0,
                "Handler_read_key": 32,
                "Handler_read_last": 12,
                "Handler_read_next": 30,
                "Handler_read_prev": 0,
                "Handler_read_retry": 0,
                "Handler_read_rnd": 30,
                "Handler_read_rnd_deleted": 0,
                "Handler_read_rnd_next": 31
            }
        },
        {
            "phase": "before",
            "run": 9,
            "ms": 6.398396,
            "rows": 30,
            "svg_bytes": 2172396,
            "sha256": "16d8328a5221a61e59184298d3f822da94215fd6e88e0451df437bee6b4f1831",
            "handlers": {
                "Handler_read_first": 0,
                "Handler_read_key": 32,
                "Handler_read_last": 12,
                "Handler_read_next": 30,
                "Handler_read_prev": 0,
                "Handler_read_retry": 0,
                "Handler_read_rnd": 30,
                "Handler_read_rnd_deleted": 0,
                "Handler_read_rnd_next": 31
            }
        },
        {
            "phase": "after",
            "run": 9,
            "ms": 5.466154,
            "rows": 30,
            "svg_bytes": 2172396,
            "sha256": "16d8328a5221a61e59184298d3f822da94215fd6e88e0451df437bee6b4f1831",
            "handlers": {
                "Handler_read_first": 0,
                "Handler_read_key": 33,
                "Handler_read_last": 12,
                "Handler_read_next": 30,
                "Handler_read_prev": 0,
                "Handler_read_retry": 0,
                "Handler_read_rnd": 30,
                "Handler_read_rnd_deleted": 0,
                "Handler_read_rnd_next": 31
            }
        },
        {
            "phase": "after",
            "run": 10,
            "ms": 5.99338,
            "rows": 30,
            "svg_bytes": 2172396,
            "sha256": "16d8328a5221a61e59184298d3f822da94215fd6e88e0451df437bee6b4f1831",
            "handlers": {
                "Handler_read_first": 0,
                "Handler_read_key": 33,
                "Handler_read_last": 12,
                "Handler_read_next": 30,
                "Handler_read_prev": 0,
                "Handler_read_retry": 0,
                "Handler_read_rnd": 30,
                "Handler_read_rnd_deleted": 0,
                "Handler_read_rnd_next": 31
            }
        },
        {
            "phase": "before",
            "run": 10,
            "ms": 7.157919,
            "rows": 30,
            "svg_bytes": 2172396,
            "sha256": "16d8328a5221a61e59184298d3f822da94215fd6e88e0451df437bee6b4f1831",
            "handlers": {
                "Handler_read_first": 0,
                "Handler_read_key": 32,
                "Handler_read_last": 12,
                "Handler_read_next": 30,
                "Handler_read_prev": 0,
                "Handler_read_retry": 0,
                "Handler_read_rnd": 30,
                "Handler_read_rnd_deleted": 0,
                "Handler_read_rnd_next": 31
            }
        }
    ],
    "plans": {
        "before": {
            "explain": [
                {
                    "id": "1",
                    "select_type": "PRIMARY",
                    "table": "dc",
                    "type": "ref",
                    "possible_keys": "id_dot3_information_2,id_dot3_graph",
                    "key": "id_dot3_information_2",
                    "key_len": "4",
                    "ref": "const",
                    "rows": "35",
                    "Extra": "Using where; Using temporary; Using filesort"
                },
                {
                    "id": "1",
                    "select_type": "PRIMARY",
                    "table": "dg",
                    "type": "eq_ref",
                    "possible_keys": "PRIMARY",
                    "key": "PRIMARY",
                    "key_len": "4",
                    "ref": "pmacontrol.dc.id_dot3_graph",
                    "rows": "1",
                    "Extra": ""
                },
                {
                    "id": "6",
                    "select_type": "SUBQUERY",
                    "table": "dc_any",
                    "type": "index",
                    "possible_keys": null,
                    "key": "id_dot3_information_2",
                    "key_len": "8",
                    "ref": null,
                    "rows": "6577396",
                    "Extra": "Using index"
                },
                {
                    "id": "4",
                    "select_type": "SUBQUERY",
                    "table": "dc_previous",
                    "type": "index",
                    "possible_keys": "id_dot3_information_2",
                    "key": "id_dot3_information_2",
                    "key_len": "8",
                    "ref": null,
                    "rows": "6577396",
                    "Extra": "Using where; Using index"
                },
                {
                    "id": "5",
                    "select_type": "SUBQUERY",
                    "table": "dc_latest",
                    "type": "index",
                    "possible_keys": null,
                    "key": "id_dot3_information_2",
                    "key_len": "8",
                    "ref": null,
                    "rows": "6577396",
                    "Extra": "Using index"
                },
                {
                    "id": "2",
                    "select_type": "SUBQUERY",
                    "table": "di",
                    "type": "range",
                    "possible_keys": "is_svg_generated",
                    "key": "is_svg_generated",
                    "key_len": "4",
                    "ref": null,
                    "rows": "5468",
                    "Extra": "Using where; Using index"
                },
                {
                    "id": "2",
                    "select_type": "SUBQUERY",
                    "table": "dc_ready",
                    "type": "ref",
                    "possible_keys": "id_dot3_information_2",
                    "key": "id_dot3_information_2",
                    "key_len": "4",
                    "ref": "pmacontrol.di.is_svg_generated",
                    "rows": "35",
                    "Extra": "Using index; FirstMatch(di)"
                }
            ],
            "analyze": [
                {
                    "ANALYZE": "{\n  \"query_optimization\": {\n    \"r_total_time_ms\": 0.84488291\n  },\n  \"query_block\": {\n    \"select_id\": 1,\n    \"cost\": 0.14751698,\n    \"r_loops\": 1,\n    \"r_total_time_ms\": 1.580880298,\n    \"filesort\": {\n      \"sort_key\": \"dg.height desc, dg.width desc\",\n      \"r_loops\": 1,\n      \"r_total_time_ms\": 0.339535508,\n      \"r_used_priority_queue\": false,\n      \"r_output_rows\": 30,\n      \"r_buffer_size\": \"880\",\n      \"r_sort_mode\": \"sort_key,rowid\",\n      \"temporary_table\": {\n        \"nested_loop\": [\n          {\n            \"table\": {\n              \"table_name\": \"dc\",\n              \"access_type\": \"ref\",\n              \"possible_keys\": [\"id_dot3_information_2\", \"id_dot3_graph\"],\n              \"key\": \"id_dot3_information_2\",\n              \"key_length\": \"4\",\n              \"used_key_parts\": [\"id_dot3_information\"],\n              \"ref\": [\"const\"],\n              \"loops\": 1,\n              \"r_loops\": 1,\n              \"rows\": 35,\n              \"r_rows\": 30,\n              \"cost\": 0.06508832,\n              \"r_table_time_ms\": 0.047026931,\n              \"r_other_time_ms\": 0.01134877,\n              \"r_engine_stats\": {\n                \"pages_accessed\": 93\n              },\n              \"filtered\": 100,\n              \"r_total_filtered\": 100,\n              \"attached_condition\": \"dc.id_dot3_information = 127192\",\n              \"r_filtered\": 100\n            }\n          },\n          {\n            \"table\": {\n              \"table_name\": \"dg\",\n              \"access_type\": \"eq_ref\",\n              \"possible_keys\": [\"PRIMARY\"],\n              \"key\": \"PRIMARY\",\n              \"key_length\": \"4\",\n              \"used_key_parts\": [\"id\"],\n              \"ref\": [\"pmacontrol.dc.id_dot3_graph\"],\n              \"loops\": 35,\n              \"r_loops\": 30,\n              \"rows\": 1,\n              \"r_rows\": 1,\n              \"cost\": 0.0599774,\n              \"r_table_time_ms\": 0.37870906,\n              \"r_other_time_ms\": 0.487532075,\n              \"r_engine_stats\": {\n                \"pages_accessed\": 210\n              },\n              \"filtered\": 100,\n              \"r_total_filtered\": 100,\n              \"r_filtered\": 100\n            }\n          }\n        ],\n        \"subqueries\": [\n          {\n            \"query_block\": {\n              \"select_id\": 6,\n              \"cost\": 970.3023586,\n              \"nested_loop\": [\n                {\n                  \"table\": {\n                    \"table_name\": \"dc_any\",\n                    \"access_type\": \"index\",\n                    \"key\": \"id_dot3_information_2\",\n                    \"key_length\": \"8\",\n                    \"used_key_parts\": [\"id_dot3_information\", \"id_dot3_graph\"],\n                    \"loops\": 1,\n                    \"r_loops\": 0,\n                    \"rows\": 6577396,\n                    \"r_rows\": null,\n                    \"cost\": 970.3023586,\n                    \"r_engine_stats\": {},\n                    \"filtered\": 100,\n                    \"r_total_filtered\": null,\n                    \"r_filtered\": null,\n                    \"using_index\": true\n                  }\n                }\n              ]\n            }\n          },\n          {\n            \"query_block\": {\n              \"select_id\": 4,\n              \"cost\": 970.3023586,\n              \"nested_loop\": [\n                {\n                  \"table\": {\n                    \"table_name\": \"dc_previous\",\n                    \"access_type\": \"index\",\n                    \"possible_keys\": [\"id_dot3_information_2\"],\n                    \"key\": \"id_dot3_information_2\",\n                    \"key_length\": \"8\",\n                    \"used_key_parts\": [\"id_dot3_information\", \"id_dot3_graph\"],\n                    \"loops\": 1,\n                    \"r_loops\": 0,\n                    \"rows\": 6577396,\n                    \"r_rows\": null,\n                    \"cost\": 970.3023586,\n                    \"r_engine_stats\": {},\n                    \"filtered\": 100,\n                    \"r_total_filtered\": null,\n                    \"attached_condition\": \"dc_previous.id_dot3_information < (subquery#5)\",\n                    \"r_filtered\": null,\n                    \"using_index\": true\n                  }\n                }\n              ],\n              \"subqueries\": [\n                {\n                  \"query_block\": {\n                    \"select_id\": 5,\n                    \"cost\": 970.3023586,\n                    \"nested_loop\": [\n                      {\n                        \"table\": {\n                          \"table_name\": \"dc_latest\",\n                          \"access_type\": \"index\",\n                          \"key\": \"id_dot3_information_2\",\n                          \"key_length\": \"8\",\n                          \"used_key_parts\": [\n                            \"id_dot3_information\",\n                            \"id_dot3_graph\"\n                          ],\n                          \"loops\": 1,\n                          \"r_loops\": 0,\n                          \"rows\": 6577396,\n                          \"r_rows\": null,\n                          \"cost\": 970.3023586,\n                          \"r_engine_stats\": {},\n                          \"filtered\": 100,\n                          \"r_total_filtered\": null,\n                          \"r_filtered\": null,\n                          \"using_index\": true\n                        }\n                      }\n                    ]\n                  }\n                }\n              ]\n            }\n          },\n          {\n            \"query_block\": {\n              \"select_id\": 2,\n              \"cost\": 38.72845984,\n              \"r_loops\": 1,\n              \"r_total_time_ms\": 0.50252792,\n              \"nested_loop\": [\n                {\n                  \"table\": {\n                    \"table_name\": \"di\",\n                    \"partitions\": [\n                      \"p740258\",\n                      \"p740259\",\n                      \"p740260\",\n                      \"p740261\",\n                      \"p740262\",\n                      \"p740263\",\n                      \"p740264\",\n                      \"p740265\",\n                      \"p740266\",\n                      \"p740267\",\n                      \"p740268\",\n                      \"pmax\"\n                    ],\n                    \"access_type\": \"range\",\n                    \"possible_keys\": [\"is_svg_generated\"],\n                    \"key\": \"is_svg_generated\",\n                    \"key_length\": \"4\",\n                    \"used_key_parts\": [\"is_svg_generated\"],\n                    \"loops\": 1,\n                    \"r_loops\": 1,\n                    \"rows\": 5468,\n                    \"r_rows\": 1,\n                    \"cost\": 1.65599398,\n                    \"r_table_time_ms\": 0.444688112,\n                    \"r_other_time_ms\": 0.004838875,\n                    \"r_engine_stats\": {},\n                    \"filtered\": 100,\n                    \"r_total_filtered\": 100,\n                    \"attached_condition\": \"di.is_svg_generated > 0\",\n                    \"r_filtered\": 100,\n                    \"using_index\": true\n                  }\n                },\n                {\n                  \"table\": {\n                    \"table_name\": \"dc_ready\",\n                    \"access_type\": \"ref\",\n                    \"possible_keys\": [\"id_dot3_information_2\"],\n                    \"key\": \"id_dot3_information_2\",\n                    \"key_length\": \"4\",\n                    \"used_key_parts\": [\"id_dot3_information\"],\n                    \"ref\": [\"pmacontrol.di.is_svg_generated\"],\n                    \"loops\": 5468,\n                    \"r_loops\": 1,\n                    \"rows\": 35,\n                    \"r_rows\": 1,\n                    \"cost\": 37.07246586,\n                    \"r_table_time_ms\": 0.00843011,\n                    \"r_other_time_ms\": 0.037473361,\n                    \"r_engine_stats\": {\n                      \"pages_accessed\": 26\n                    },\n                    \"filtered\": 2.857142925,\n                    \"r_total_filtered\": 100,\n                    \"r_filtered\": 100,\n                    \"using_index\": true,\n                    \"first_match\": \"di\"\n                  }\n                }\n              ]\n            }\n          }\n        ]\n      }\n    }\n  }\n}"
                }
            ]
        },
        "after": {
            "explain": [
                {
                    "id": "1",
                    "select_type": "PRIMARY",
                    "table": "dc",
                    "type": "ref",
                    "possible_keys": "id_dot3_information_2,id_dot3_graph",
                    "key": "id_dot3_information_2",
                    "key_len": "4",
                    "ref": "const",
                    "rows": "35",
                    "Extra": "Using where; Using temporary; Using filesort"
                },
                {
                    "id": "1",
                    "select_type": "PRIMARY",
                    "table": "dg",
                    "type": "eq_ref",
                    "possible_keys": "PRIMARY",
                    "key": "PRIMARY",
                    "key_len": "4",
                    "ref": "pmacontrol.dc.id_dot3_graph",
                    "rows": "1",
                    "Extra": ""
                },
                {
                    "id": "6",
                    "select_type": "SUBQUERY",
                    "table": "dc_any",
                    "type": "index",
                    "possible_keys": null,
                    "key": "id_dot3_information_2",
                    "key_len": "8",
                    "ref": null,
                    "rows": "6577396",
                    "Extra": "Using index"
                },
                {
                    "id": "4",
                    "select_type": "SUBQUERY",
                    "table": "dc_previous",
                    "type": "index",
                    "possible_keys": "id_dot3_information_2",
                    "key": "id_dot3_information_2",
                    "key_len": "8",
                    "ref": null,
                    "rows": "6577396",
                    "Extra": "Using where; Using index"
                },
                {
                    "id": "5",
                    "select_type": "SUBQUERY",
                    "table": "dc_latest",
                    "type": "index",
                    "possible_keys": null,
                    "key": "id_dot3_information_2",
                    "key_len": "8",
                    "ref": null,
                    "rows": "6577396",
                    "Extra": "Using index"
                },
                {
                    "id": "2",
                    "select_type": "SUBQUERY",
                    "table": "di",
                    "type": "range",
                    "possible_keys": "is_svg_generated",
                    "key": "is_svg_generated",
                    "key_len": "4",
                    "ref": null,
                    "rows": "5468",
                    "Extra": "Using where; Using index"
                },
                {
                    "id": "3",
                    "select_type": "DEPENDENT SUBQUERY",
                    "table": "dc_ready",
                    "type": "ref",
                    "possible_keys": "id_dot3_information_2",
                    "key": "id_dot3_information_2",
                    "key_len": "4",
                    "ref": "pmacontrol.di.is_svg_generated",
                    "rows": "35",
                    "Extra": "Using index"
                }
            ],
            "analyze": [
                {
                    "ANALYZE": "{\n  \"query_optimization\": {\n    \"r_total_time_ms\": 0.862849921\n  },\n  \"query_block\": {\n    \"select_id\": 1,\n    \"cost\": 0.14751698,\n    \"r_loops\": 1,\n    \"r_total_time_ms\": 1.595073553,\n    \"filesort\": {\n      \"sort_key\": \"dg.height desc, dg.width desc\",\n      \"r_loops\": 1,\n      \"r_total_time_ms\": 0.276298429,\n      \"r_used_priority_queue\": false,\n      \"r_output_rows\": 30,\n      \"r_buffer_size\": \"880\",\n      \"r_sort_mode\": \"sort_key,rowid\",\n      \"temporary_table\": {\n        \"nested_loop\": [\n          {\n            \"table\": {\n              \"table_name\": \"dc\",\n              \"access_type\": \"ref\",\n              \"possible_keys\": [\"id_dot3_information_2\", \"id_dot3_graph\"],\n              \"key\": \"id_dot3_information_2\",\n              \"key_length\": \"4\",\n              \"used_key_parts\": [\"id_dot3_information\"],\n              \"ref\": [\"const\"],\n              \"loops\": 1,\n              \"r_loops\": 1,\n              \"rows\": 35,\n              \"r_rows\": 30,\n              \"cost\": 0.06508832,\n              \"r_table_time_ms\": 0.047089438,\n              \"r_other_time_ms\": 0.010654526,\n              \"r_engine_stats\": {\n                \"pages_accessed\": 93\n              },\n              \"filtered\": 100,\n              \"r_total_filtered\": 100,\n              \"attached_condition\": \"dc.id_dot3_information = 127192\",\n              \"r_filtered\": 100\n            }\n          },\n          {\n            \"table\": {\n              \"table_name\": \"dg\",\n              \"access_type\": \"eq_ref\",\n              \"possible_keys\": [\"PRIMARY\"],\n              \"key\": \"PRIMARY\",\n              \"key_length\": \"4\",\n              \"used_key_parts\": [\"id\"],\n              \"ref\": [\"pmacontrol.dc.id_dot3_graph\"],\n              \"loops\": 35,\n              \"r_loops\": 30,\n              \"rows\": 1,\n              \"r_rows\": 1,\n              \"cost\": 0.0599774,\n              \"r_table_time_ms\": 0.465023722,\n              \"r_other_time_ms\": 0.466029668,\n              \"r_engine_stats\": {\n                \"pages_accessed\": 210\n              },\n              \"filtered\": 100,\n              \"r_total_filtered\": 100,\n              \"r_filtered\": 100\n            }\n          }\n        ],\n        \"subqueries\": [\n          {\n            \"query_block\": {\n              \"select_id\": 6,\n              \"cost\": 970.3023586,\n              \"nested_loop\": [\n                {\n                  \"table\": {\n                    \"table_name\": \"dc_any\",\n                    \"access_type\": \"index\",\n                    \"key\": \"id_dot3_information_2\",\n                    \"key_length\": \"8\",\n                    \"used_key_parts\": [\"id_dot3_information\", \"id_dot3_graph\"],\n                    \"loops\": 1,\n                    \"r_loops\": 0,\n                    \"rows\": 6577396,\n                    \"r_rows\": null,\n                    \"cost\": 970.3023586,\n                    \"r_engine_stats\": {},\n                    \"filtered\": 100,\n                    \"r_total_filtered\": null,\n                    \"r_filtered\": null,\n                    \"using_index\": true\n                  }\n                }\n              ]\n            }\n          },\n          {\n            \"query_block\": {\n              \"select_id\": 4,\n              \"cost\": 970.3023586,\n              \"nested_loop\": [\n                {\n                  \"table\": {\n                    \"table_name\": \"dc_previous\",\n                    \"access_type\": \"index\",\n                    \"possible_keys\": [\"id_dot3_information_2\"],\n                    \"key\": \"id_dot3_information_2\",\n                    \"key_length\": \"8\",\n                    \"used_key_parts\": [\"id_dot3_information\", \"id_dot3_graph\"],\n                    \"loops\": 1,\n                    \"r_loops\": 0,\n                    \"rows\": 6577396,\n                    \"r_rows\": null,\n                    \"cost\": 970.3023586,\n                    \"r_engine_stats\": {},\n                    \"filtered\": 100,\n                    \"r_total_filtered\": null,\n                    \"attached_condition\": \"dc_previous.id_dot3_information < (subquery#5)\",\n                    \"r_filtered\": null,\n                    \"using_index\": true\n                  }\n                }\n              ],\n              \"subqueries\": [\n                {\n                  \"query_block\": {\n                    \"select_id\": 5,\n                    \"cost\": 970.3023586,\n                    \"nested_loop\": [\n                      {\n                        \"table\": {\n                          \"table_name\": \"dc_latest\",\n                          \"access_type\": \"index\",\n                          \"key\": \"id_dot3_information_2\",\n                          \"key_length\": \"8\",\n                          \"used_key_parts\": [\n                            \"id_dot3_information\",\n                            \"id_dot3_graph\"\n                          ],\n                          \"loops\": 1,\n                          \"r_loops\": 0,\n                          \"rows\": 6577396,\n                          \"r_rows\": null,\n                          \"cost\": 970.3023586,\n                          \"r_engine_stats\": {},\n                          \"filtered\": 100,\n                          \"r_total_filtered\": null,\n                          \"r_filtered\": null,\n                          \"using_index\": true\n                        }\n                      }\n                    ]\n                  }\n                }\n              ]\n            }\n          },\n          {\n            \"query_block\": {\n              \"select_id\": 2,\n              \"cost\": 1.65599398,\n              \"r_loops\": 1,\n              \"r_total_time_ms\": 0.512548208,\n              \"nested_loop\": [\n                {\n                  \"table\": {\n                    \"table_name\": \"di\",\n                    \"partitions\": [\n                      \"p740258\",\n                      \"p740259\",\n                      \"p740260\",\n                      \"p740261\",\n                      \"p740262\",\n                      \"p740263\",\n                      \"p740264\",\n                      \"p740265\",\n                      \"p740266\",\n                      \"p740267\",\n                      \"p740268\",\n                      \"pmax\"\n                    ],\n                    \"access_type\": \"range\",\n                    \"possible_keys\": [\"is_svg_generated\"],\n                    \"key\": \"is_svg_generated\",\n                    \"key_length\": \"4\",\n                    \"used_key_parts\": [\"is_svg_generated\"],\n                    \"loops\": 1,\n                    \"r_loops\": 1,\n                    \"rows\": 5468,\n                    \"r_rows\": 1,\n                    \"cost\": 1.65599398,\n                    \"r_table_time_ms\": 0.434582814,\n                    \"r_other_time_ms\": 0.018157033,\n                    \"r_engine_stats\": {},\n                    \"filtered\": 100,\n                    \"r_total_filtered\": 100,\n                    \"attached_condition\": \"di.is_svg_generated > 0 and (subquery#3) is not null\",\n                    \"r_filtered\": 100,\n                    \"using_index\": true\n                  }\n                }\n              ],\n              \"subqueries\": [\n                {\n                  \"subquery_cache\": {\n                    \"r_loops\": 1,\n                    \"r_hit_ratio\": 0,\n                    \"query_block\": {\n                      \"select_id\": 3,\n                      \"cost\": 0.006779895,\n                      \"r_loops\": 1,\n                      \"r_total_time_ms\": 0.012201366,\n                      \"nested_loop\": [\n                        {\n                          \"table\": {\n                            \"table_name\": \"dc_ready\",\n                            \"access_type\": \"ref\",\n                            \"possible_keys\": [\"id_dot3_information_2\"],\n                            \"key\": \"id_dot3_information_2\",\n                            \"key_length\": \"4\",\n                            \"used_key_parts\": [\"id_dot3_information\"],\n                            \"ref\": [\"pmacontrol.di.is_svg_generated\"],\n                            \"loops\": 1,\n                            \"r_loops\": 1,\n                            \"rows\": 35,\n                            \"r_rows\": 1,\n                            \"cost\": 0.006779895,\n                            \"r_table_time_ms\": 0.008401774,\n                            \"r_other_time_ms\": 0.001290144,\n                            \"r_engine_stats\": {\n                              \"pages_accessed\": 3\n                            },\n                            \"filtered\": 100,\n                            \"r_total_filtered\": 100,\n                            \"r_filtered\": 100,\n                            \"using_index\": true\n                          }\n                        }\n                      ]\n                    }\n                  }\n                }\n              ]\n            }\n          }\n        ]\n      }\n    }\n  }\n}"
                }
            ]
        }
    }
}