{
  "benchmark_id": "oracle-common-v1",
  "cells": [
    {
      "cases": [
        {
          "case_id": "sys-context-app-tenant",
          "case_sha256": "c6f4481e444eafbd47bf7308ad8b5b1c3d24adf2cbf0650ec8b68e8db053bece",
          "depth": "explain",
          "probe_outcome": "pass"
        },
        {
          "case_id": "sys-context-session-user",
          "case_sha256": "3cedbee7c7b6d056f58a156cababfc24e68570af28ccd1ca0439d30380ebd443",
          "depth": "explain",
          "probe_outcome": "pass"
        }
      ],
      "evidence_url": "https://github.com/Minorli/dbca-qianheng/blob/32ceee5e0a6978c2dfb5e7bfa12592e5e4ba0c9c/docs/verify-runs/2026-07-13-gaussdb-505-v3/features/sys-context-37bff8df.json",
      "feature": "sys_context",
      "feature_name": "SYS_CONTEXT",
      "support": "partial",
      "target": "gaussdb:505",
      "target_name": "GaussDB 505",
      "verified_ref": "docs/verify-runs/2026-07-13-gaussdb-505-v3/features/sys-context-37bff8df.json"
    },
    {
      "cases": [
        {
          "case_id": "sys-context-app-tenant",
          "case_sha256": "c6f4481e444eafbd47bf7308ad8b5b1c3d24adf2cbf0650ec8b68e8db053bece",
          "depth": "explain",
          "probe_outcome": "pass"
        },
        {
          "case_id": "sys-context-session-user",
          "case_sha256": "3cedbee7c7b6d056f58a156cababfc24e68570af28ccd1ca0439d30380ebd443",
          "depth": "explain",
          "probe_outcome": "pass"
        }
      ],
      "evidence_url": "https://github.com/Minorli/dbca-qianheng/blob/32ceee5e0a6978c2dfb5e7bfa12592e5e4ba0c9c/docs/verify-runs/2026-07-27-ladder-oceanbase-4.2.5.7-oracle-common-v1/features/sys-context-37bff8df.json",
      "feature": "sys_context",
      "feature_name": "SYS_CONTEXT",
      "support": "partial",
      "target": "oceanbase:4.2.5:oracle",
      "target_name": "OceanBase 4.2.5 Oracle",
      "verified_ref": "docs/verify-runs/2026-07-27-ladder-oceanbase-4.2.5.7-oracle-common-v1/features/sys-context-37bff8df.json"
    },
    {
      "cases": [
        {
          "case_id": "sys-context-app-tenant",
          "case_sha256": "c6f4481e444eafbd47bf7308ad8b5b1c3d24adf2cbf0650ec8b68e8db053bece",
          "depth": "explain",
          "probe_outcome": "reject"
        },
        {
          "case_id": "sys-context-session-user",
          "case_sha256": "3cedbee7c7b6d056f58a156cababfc24e68570af28ccd1ca0439d30380ebd443",
          "depth": "explain",
          "probe_outcome": "reject"
        }
      ],
      "evidence_url": "https://github.com/Minorli/dbca-qianheng/blob/32ceee5e0a6978c2dfb5e7bfa12592e5e4ba0c9c/docs/verify-runs/2026-07-27-ladder-opengauss-6.0.5-common-v1/features/sys-context-37bff8df.json",
      "feature": "sys_context",
      "feature_name": "SYS_CONTEXT",
      "support": "partial",
      "target": "opengauss:6.0:A",
      "target_name": "openGauss 6.0 A",
      "verified_ref": "docs/verify-runs/2026-07-27-ladder-opengauss-6.0.5-common-v1/features/sys-context-37bff8df.json"
    },
    {
      "cases": [
        {
          "case_id": "sys-context-app-tenant",
          "case_sha256": "c6f4481e444eafbd47bf7308ad8b5b1c3d24adf2cbf0650ec8b68e8db053bece",
          "depth": "explain",
          "probe_outcome": "pass"
        },
        {
          "case_id": "sys-context-session-user",
          "case_sha256": "3cedbee7c7b6d056f58a156cababfc24e68570af28ccd1ca0439d30380ebd443",
          "depth": "explain",
          "probe_outcome": "pass"
        }
      ],
      "evidence_url": "https://github.com/Minorli/dbca-qianheng/blob/32ceee5e0a6978c2dfb5e7bfa12592e5e4ba0c9c/docs/verify-runs/2026-07-18-verify-expansion-panweidb-discovery/features/sys-context-37bff8df.json",
      "feature": "sys_context",
      "feature_name": "SYS_CONTEXT",
      "support": "partial",
      "target": "panweidb:3.0",
      "target_name": "PanWeiDB 3.0",
      "verified_ref": "docs/verify-runs/2026-07-18-verify-expansion-panweidb-discovery/features/sys-context-37bff8df.json"
    },
    {
      "cases": [
        {
          "case_id": "lengthb-column",
          "case_sha256": "87eb71fb5a046ced7d2c53696c3d2519e0d1df9ddd8dc50ca5201ac564a4eb6a",
          "depth": "explain",
          "probe_outcome": "pass"
        },
        {
          "case_id": "substrb-column",
          "case_sha256": "9ffbca16f162a56e65adaed2d5585cc83eeec832336c88ced743948a00c2039b",
          "depth": "explain",
          "probe_outcome": "pass"
        }
      ],
      "evidence_url": "https://github.com/Minorli/dbca-qianheng/blob/32ceee5e0a6978c2dfb5e7bfa12592e5e4ba0c9c/docs/verify-runs/2026-07-13-gaussdb-505-v3/features/byte-string-functions-cbccf430.json",
      "feature": "byte_string_functions",
      "feature_name": "字节串函数",
      "support": "partial",
      "target": "gaussdb:505",
      "target_name": "GaussDB 505",
      "verified_ref": "docs/verify-runs/2026-07-13-gaussdb-505-v3/features/byte-string-functions-cbccf430.json"
    },
    {
      "cases": [
        {
          "case_id": "lengthb-column",
          "case_sha256": "87eb71fb5a046ced7d2c53696c3d2519e0d1df9ddd8dc50ca5201ac564a4eb6a",
          "depth": "explain",
          "probe_outcome": "pass"
        },
        {
          "case_id": "substrb-column",
          "case_sha256": "9ffbca16f162a56e65adaed2d5585cc83eeec832336c88ced743948a00c2039b",
          "depth": "explain",
          "probe_outcome": "pass"
        }
      ],
      "evidence_url": "https://github.com/Minorli/dbca-qianheng/blob/32ceee5e0a6978c2dfb5e7bfa12592e5e4ba0c9c/docs/verify-runs/2026-07-27-ladder-oceanbase-4.2.5.7-oracle-common-v1/features/byte-string-functions-cbccf430.json",
      "feature": "byte_string_functions",
      "feature_name": "字节串函数",
      "support": "partial",
      "target": "oceanbase:4.2.5:oracle",
      "target_name": "OceanBase 4.2.5 Oracle",
      "verified_ref": "docs/verify-runs/2026-07-27-ladder-oceanbase-4.2.5.7-oracle-common-v1/features/byte-string-functions-cbccf430.json"
    },
    {
      "cases": [
        {
          "case_id": "lengthb-column",
          "case_sha256": "87eb71fb5a046ced7d2c53696c3d2519e0d1df9ddd8dc50ca5201ac564a4eb6a",
          "depth": "explain",
          "probe_outcome": "pass"
        },
        {
          "case_id": "substrb-column",
          "case_sha256": "9ffbca16f162a56e65adaed2d5585cc83eeec832336c88ced743948a00c2039b",
          "depth": "explain",
          "probe_outcome": "pass"
        }
      ],
      "evidence_url": "https://github.com/Minorli/dbca-qianheng/blob/32ceee5e0a6978c2dfb5e7bfa12592e5e4ba0c9c/docs/verify-runs/2026-07-12-opengauss-6.0-legacy-v3/features/byte-string-functions-cbccf430.json",
      "feature": "byte_string_functions",
      "feature_name": "字节串函数",
      "support": "partial",
      "target": "opengauss:6.0:A",
      "target_name": "openGauss 6.0 A",
      "verified_ref": "docs/verify-runs/2026-07-12-opengauss-6.0-legacy-v3/features/byte-string-functions-cbccf430.json"
    },
    {
      "cases": [
        {
          "case_id": "lengthb-column",
          "case_sha256": "87eb71fb5a046ced7d2c53696c3d2519e0d1df9ddd8dc50ca5201ac564a4eb6a",
          "depth": "explain",
          "probe_outcome": "pass"
        },
        {
          "case_id": "substrb-column",
          "case_sha256": "9ffbca16f162a56e65adaed2d5585cc83eeec832336c88ced743948a00c2039b",
          "depth": "explain",
          "probe_outcome": "pass"
        }
      ],
      "evidence_url": "https://github.com/Minorli/dbca-qianheng/blob/32ceee5e0a6978c2dfb5e7bfa12592e5e4ba0c9c/docs/verify-runs/2026-07-27-ladder-panweidb-3.0-s3.4.0-b01-common-v1/features/byte-string-functions-cbccf430.json",
      "feature": "byte_string_functions",
      "feature_name": "字节串函数",
      "support": "partial",
      "target": "panweidb:3.0",
      "target_name": "PanWeiDB 3.0",
      "verified_ref": "docs/verify-runs/2026-07-27-ladder-panweidb-3.0-s3.4.0-b01-common-v1/features/byte-string-functions-cbccf430.json"
    },
    {
      "cases": [
        {
          "case_id": "greatest-columns",
          "case_sha256": "6e0d8607983fdcf65e190479effabdd888588b7e7022bc77324934c82f398d29",
          "depth": "explain",
          "probe_outcome": "pass"
        },
        {
          "case_id": "least-columns",
          "case_sha256": "e9075cb40497f3d0ae4656eae4db41284b7843391724f0daed0837cd3ede66fe",
          "depth": "explain",
          "probe_outcome": "pass"
        }
      ],
      "evidence_url": "https://github.com/Minorli/dbca-qianheng/blob/32ceee5e0a6978c2dfb5e7bfa12592e5e4ba0c9c/docs/verify-runs/2026-07-13-gaussdb-505-v3/features/greatest-least-null-88f300c5.json",
      "feature": "greatest_least_null",
      "feature_name": "GREATEST / LEAST NULL 语义",
      "support": "partial",
      "target": "gaussdb:505",
      "target_name": "GaussDB 505",
      "verified_ref": "docs/verify-runs/2026-07-13-gaussdb-505-v3/features/greatest-least-null-88f300c5.json"
    },
    {
      "cases": [
        {
          "case_id": "greatest-columns",
          "case_sha256": "6e0d8607983fdcf65e190479effabdd888588b7e7022bc77324934c82f398d29",
          "depth": "explain",
          "probe_outcome": "pass"
        },
        {
          "case_id": "least-columns",
          "case_sha256": "e9075cb40497f3d0ae4656eae4db41284b7843391724f0daed0837cd3ede66fe",
          "depth": "explain",
          "probe_outcome": "pass"
        }
      ],
      "evidence_url": "https://github.com/Minorli/dbca-qianheng/blob/32ceee5e0a6978c2dfb5e7bfa12592e5e4ba0c9c/docs/verify-runs/2026-07-27-ladder-oceanbase-4.2.5.7-oracle-common-v1/features/greatest-least-null-88f300c5.json",
      "feature": "greatest_least_null",
      "feature_name": "GREATEST / LEAST NULL 语义",
      "support": "partial",
      "target": "oceanbase:4.2.5:oracle",
      "target_name": "OceanBase 4.2.5 Oracle",
      "verified_ref": "docs/verify-runs/2026-07-27-ladder-oceanbase-4.2.5.7-oracle-common-v1/features/greatest-least-null-88f300c5.json"
    },
    {
      "cases": [
        {
          "case_id": "greatest-columns",
          "case_sha256": "6e0d8607983fdcf65e190479effabdd888588b7e7022bc77324934c82f398d29",
          "depth": "explain",
          "probe_outcome": "pass"
        },
        {
          "case_id": "least-columns",
          "case_sha256": "e9075cb40497f3d0ae4656eae4db41284b7843391724f0daed0837cd3ede66fe",
          "depth": "explain",
          "probe_outcome": "pass"
        }
      ],
      "evidence_url": "https://github.com/Minorli/dbca-qianheng/blob/32ceee5e0a6978c2dfb5e7bfa12592e5e4ba0c9c/docs/verify-runs/2026-07-12-opengauss-6.0-legacy-v3/features/greatest-least-null-88f300c5.json",
      "feature": "greatest_least_null",
      "feature_name": "GREATEST / LEAST NULL 语义",
      "support": "partial",
      "target": "opengauss:6.0:A",
      "target_name": "openGauss 6.0 A",
      "verified_ref": "docs/verify-runs/2026-07-12-opengauss-6.0-legacy-v3/features/greatest-least-null-88f300c5.json"
    },
    {
      "cases": [
        {
          "case_id": "greatest-columns",
          "case_sha256": "6e0d8607983fdcf65e190479effabdd888588b7e7022bc77324934c82f398d29",
          "depth": "explain",
          "probe_outcome": "pass"
        },
        {
          "case_id": "least-columns",
          "case_sha256": "e9075cb40497f3d0ae4656eae4db41284b7843391724f0daed0837cd3ede66fe",
          "depth": "explain",
          "probe_outcome": "pass"
        }
      ],
      "evidence_url": "https://github.com/Minorli/dbca-qianheng/blob/32ceee5e0a6978c2dfb5e7bfa12592e5e4ba0c9c/docs/verify-runs/2026-07-18-verify-expansion-panweidb-discovery/features/greatest-least-null-88f300c5.json",
      "feature": "greatest_least_null",
      "feature_name": "GREATEST / LEAST NULL 语义",
      "support": "partial",
      "target": "panweidb:3.0",
      "target_name": "PanWeiDB 3.0",
      "verified_ref": "docs/verify-runs/2026-07-18-verify-expansion-panweidb-discovery/features/greatest-least-null-88f300c5.json"
    },
    {
      "cases": [
        {
          "case_id": "lpad-column",
          "case_sha256": "2805b043b3163cd67a5f7aa4a24aff96d7159ad0ab033e83d37a74846ad16970",
          "depth": "explain",
          "probe_outcome": "pass"
        },
        {
          "case_id": "rpad-column",
          "case_sha256": "2a148b3c5d5ee268f816ee4809c52c62b13e96f735a5c24c19aa57a4c54add65",
          "depth": "explain",
          "probe_outcome": "pass"
        }
      ],
      "evidence_url": "https://github.com/Minorli/dbca-qianheng/blob/32ceee5e0a6978c2dfb5e7bfa12592e5e4ba0c9c/docs/verify-runs/2026-07-13-gaussdb-505-v3/features/lpad-rpad-9b4583cf.json",
      "feature": "lpad_rpad",
      "feature_name": "LPAD / RPAD",
      "support": "partial",
      "target": "gaussdb:505",
      "target_name": "GaussDB 505",
      "verified_ref": "docs/verify-runs/2026-07-13-gaussdb-505-v3/features/lpad-rpad-9b4583cf.json"
    },
    {
      "cases": [
        {
          "case_id": "lpad-column",
          "case_sha256": "2805b043b3163cd67a5f7aa4a24aff96d7159ad0ab033e83d37a74846ad16970",
          "depth": "explain",
          "probe_outcome": "pass"
        },
        {
          "case_id": "rpad-column",
          "case_sha256": "2a148b3c5d5ee268f816ee4809c52c62b13e96f735a5c24c19aa57a4c54add65",
          "depth": "explain",
          "probe_outcome": "pass"
        }
      ],
      "evidence_url": "https://github.com/Minorli/dbca-qianheng/blob/32ceee5e0a6978c2dfb5e7bfa12592e5e4ba0c9c/docs/verify-runs/2026-07-27-ladder-oceanbase-4.2.5.7-oracle-common-v1/features/lpad-rpad-9b4583cf.json",
      "feature": "lpad_rpad",
      "feature_name": "LPAD / RPAD",
      "support": "partial",
      "target": "oceanbase:4.2.5:oracle",
      "target_name": "OceanBase 4.2.5 Oracle",
      "verified_ref": "docs/verify-runs/2026-07-27-ladder-oceanbase-4.2.5.7-oracle-common-v1/features/lpad-rpad-9b4583cf.json"
    },
    {
      "cases": [
        {
          "case_id": "lpad-column",
          "case_sha256": "2805b043b3163cd67a5f7aa4a24aff96d7159ad0ab033e83d37a74846ad16970",
          "depth": "explain",
          "probe_outcome": "pass"
        },
        {
          "case_id": "rpad-column",
          "case_sha256": "2a148b3c5d5ee268f816ee4809c52c62b13e96f735a5c24c19aa57a4c54add65",
          "depth": "explain",
          "probe_outcome": "pass"
        }
      ],
      "evidence_url": "https://github.com/Minorli/dbca-qianheng/blob/32ceee5e0a6978c2dfb5e7bfa12592e5e4ba0c9c/docs/verify-runs/2026-07-12-opengauss-6.0-legacy-v3/features/lpad-rpad-9b4583cf.json",
      "feature": "lpad_rpad",
      "feature_name": "LPAD / RPAD",
      "support": "partial",
      "target": "opengauss:6.0:A",
      "target_name": "openGauss 6.0 A",
      "verified_ref": "docs/verify-runs/2026-07-12-opengauss-6.0-legacy-v3/features/lpad-rpad-9b4583cf.json"
    },
    {
      "cases": [
        {
          "case_id": "lpad-column",
          "case_sha256": "2805b043b3163cd67a5f7aa4a24aff96d7159ad0ab033e83d37a74846ad16970",
          "depth": "explain",
          "probe_outcome": "pass"
        },
        {
          "case_id": "rpad-column",
          "case_sha256": "2a148b3c5d5ee268f816ee4809c52c62b13e96f735a5c24c19aa57a4c54add65",
          "depth": "explain",
          "probe_outcome": "pass"
        }
      ],
      "evidence_url": "https://github.com/Minorli/dbca-qianheng/blob/32ceee5e0a6978c2dfb5e7bfa12592e5e4ba0c9c/docs/verify-runs/2026-07-27-ladder-panweidb-3.0-s3.4.0-b01-common-v1/features/lpad-rpad-9b4583cf.json",
      "feature": "lpad_rpad",
      "feature_name": "LPAD / RPAD",
      "support": "partial",
      "target": "panweidb:3.0",
      "target_name": "PanWeiDB 3.0",
      "verified_ref": "docs/verify-runs/2026-07-27-ladder-panweidb-3.0-s3.4.0-b01-common-v1/features/lpad-rpad-9b4583cf.json"
    },
    {
      "cases": [
        {
          "case_id": "next-day-sysdate",
          "case_sha256": "4ee385586077731aa12f9434bbfd6166028e616b750d634f5af092c069c365c8",
          "depth": "explain",
          "probe_outcome": "pass"
        },
        {
          "case_id": "next-day-column",
          "case_sha256": "17cc14df6064829f462694fc45b452a48df376fe943120c8435a999be82d78dc",
          "depth": "explain",
          "probe_outcome": "pass"
        }
      ],
      "evidence_url": "https://github.com/Minorli/dbca-qianheng/blob/32ceee5e0a6978c2dfb5e7bfa12592e5e4ba0c9c/docs/verify-runs/2026-07-13-gaussdb-505-v3/features/next-day-2db1b029.json",
      "feature": "next_day",
      "feature_name": "NEXT_DAY",
      "support": "partial",
      "target": "gaussdb:505",
      "target_name": "GaussDB 505",
      "verified_ref": "docs/verify-runs/2026-07-13-gaussdb-505-v3/features/next-day-2db1b029.json"
    },
    {
      "cases": [
        {
          "case_id": "next-day-sysdate",
          "case_sha256": "4ee385586077731aa12f9434bbfd6166028e616b750d634f5af092c069c365c8",
          "depth": "explain",
          "probe_outcome": "pass"
        },
        {
          "case_id": "next-day-column",
          "case_sha256": "17cc14df6064829f462694fc45b452a48df376fe943120c8435a999be82d78dc",
          "depth": "explain",
          "probe_outcome": "pass"
        }
      ],
      "evidence_url": "https://github.com/Minorli/dbca-qianheng/blob/32ceee5e0a6978c2dfb5e7bfa12592e5e4ba0c9c/docs/verify-runs/2026-07-27-ladder-oceanbase-4.2.5.7-oracle-common-v1/features/next-day-2db1b029.json",
      "feature": "next_day",
      "feature_name": "NEXT_DAY",
      "support": "partial",
      "target": "oceanbase:4.2.5:oracle",
      "target_name": "OceanBase 4.2.5 Oracle",
      "verified_ref": "docs/verify-runs/2026-07-27-ladder-oceanbase-4.2.5.7-oracle-common-v1/features/next-day-2db1b029.json"
    },
    {
      "cases": [
        {
          "case_id": "next-day-sysdate",
          "case_sha256": "4ee385586077731aa12f9434bbfd6166028e616b750d634f5af092c069c365c8",
          "depth": "explain",
          "probe_outcome": "pass"
        },
        {
          "case_id": "next-day-column",
          "case_sha256": "17cc14df6064829f462694fc45b452a48df376fe943120c8435a999be82d78dc",
          "depth": "explain",
          "probe_outcome": "pass"
        }
      ],
      "evidence_url": "https://github.com/Minorli/dbca-qianheng/blob/32ceee5e0a6978c2dfb5e7bfa12592e5e4ba0c9c/docs/verify-runs/2026-07-12-opengauss-6.0-legacy-v3/features/next-day-2db1b029.json",
      "feature": "next_day",
      "feature_name": "NEXT_DAY",
      "support": "partial",
      "target": "opengauss:6.0:A",
      "target_name": "openGauss 6.0 A",
      "verified_ref": "docs/verify-runs/2026-07-12-opengauss-6.0-legacy-v3/features/next-day-2db1b029.json"
    },
    {
      "cases": [
        {
          "case_id": "next-day-sysdate",
          "case_sha256": "4ee385586077731aa12f9434bbfd6166028e616b750d634f5af092c069c365c8",
          "depth": "explain",
          "probe_outcome": "pass"
        },
        {
          "case_id": "next-day-column",
          "case_sha256": "17cc14df6064829f462694fc45b452a48df376fe943120c8435a999be82d78dc",
          "depth": "explain",
          "probe_outcome": "pass"
        }
      ],
      "evidence_url": "https://github.com/Minorli/dbca-qianheng/blob/32ceee5e0a6978c2dfb5e7bfa12592e5e4ba0c9c/docs/verify-runs/2026-07-27-ladder-panweidb-3.0-s3.4.0-b01-common-v1/features/next-day-2db1b029.json",
      "feature": "next_day",
      "feature_name": "NEXT_DAY",
      "support": "partial",
      "target": "panweidb:3.0",
      "target_name": "PanWeiDB 3.0",
      "verified_ref": "docs/verify-runs/2026-07-27-ladder-panweidb-3.0-s3.4.0-b01-common-v1/features/next-day-2db1b029.json"
    },
    {
      "cases": [
        {
          "case_id": "to-char-datetime",
          "case_sha256": "1dbc8211805432db45618b9ea6e31c8a48483bcdb0b5e3a860812e897eaeba60",
          "depth": "explain",
          "probe_outcome": "pass"
        },
        {
          "case_id": "to-char-number",
          "case_sha256": "48cbdbd68509fe347ff813e3466baee3dbc0b19302c196884cd2e900eabea117",
          "depth": "explain",
          "probe_outcome": "pass"
        }
      ],
      "evidence_url": "https://github.com/Minorli/dbca-qianheng/blob/32ceee5e0a6978c2dfb5e7bfa12592e5e4ba0c9c/docs/verify-runs/2026-07-13-gaussdb-505-v3/features/to-char-format-c6d9aec9.json",
      "feature": "to_char_format",
      "feature_name": "TO_CHAR 格式模型",
      "support": "partial",
      "target": "gaussdb:505",
      "target_name": "GaussDB 505",
      "verified_ref": "docs/verify-runs/2026-07-13-gaussdb-505-v3/features/to-char-format-c6d9aec9.json"
    },
    {
      "cases": [
        {
          "case_id": "to-char-datetime",
          "case_sha256": "1dbc8211805432db45618b9ea6e31c8a48483bcdb0b5e3a860812e897eaeba60",
          "depth": "explain",
          "probe_outcome": "pass"
        },
        {
          "case_id": "to-char-number",
          "case_sha256": "48cbdbd68509fe347ff813e3466baee3dbc0b19302c196884cd2e900eabea117",
          "depth": "explain",
          "probe_outcome": "pass"
        }
      ],
      "evidence_url": "https://github.com/Minorli/dbca-qianheng/blob/32ceee5e0a6978c2dfb5e7bfa12592e5e4ba0c9c/docs/verify-runs/2026-07-27-ladder-oceanbase-4.2.5.7-oracle-common-v1/features/to-char-format-c6d9aec9.json",
      "feature": "to_char_format",
      "feature_name": "TO_CHAR 格式模型",
      "support": "partial",
      "target": "oceanbase:4.2.5:oracle",
      "target_name": "OceanBase 4.2.5 Oracle",
      "verified_ref": "docs/verify-runs/2026-07-27-ladder-oceanbase-4.2.5.7-oracle-common-v1/features/to-char-format-c6d9aec9.json"
    },
    {
      "cases": [
        {
          "case_id": "to-char-datetime",
          "case_sha256": "1dbc8211805432db45618b9ea6e31c8a48483bcdb0b5e3a860812e897eaeba60",
          "depth": "explain",
          "probe_outcome": "pass"
        },
        {
          "case_id": "to-char-number",
          "case_sha256": "48cbdbd68509fe347ff813e3466baee3dbc0b19302c196884cd2e900eabea117",
          "depth": "explain",
          "probe_outcome": "pass"
        }
      ],
      "evidence_url": "https://github.com/Minorli/dbca-qianheng/blob/32ceee5e0a6978c2dfb5e7bfa12592e5e4ba0c9c/docs/verify-runs/2026-07-12-opengauss-6.0-legacy-v3/features/to-char-format-c6d9aec9.json",
      "feature": "to_char_format",
      "feature_name": "TO_CHAR 格式模型",
      "support": "partial",
      "target": "opengauss:6.0:A",
      "target_name": "openGauss 6.0 A",
      "verified_ref": "docs/verify-runs/2026-07-12-opengauss-6.0-legacy-v3/features/to-char-format-c6d9aec9.json"
    },
    {
      "cases": [
        {
          "case_id": "to-char-datetime",
          "case_sha256": "1dbc8211805432db45618b9ea6e31c8a48483bcdb0b5e3a860812e897eaeba60",
          "depth": "explain",
          "probe_outcome": "pass"
        },
        {
          "case_id": "to-char-number",
          "case_sha256": "48cbdbd68509fe347ff813e3466baee3dbc0b19302c196884cd2e900eabea117",
          "depth": "explain",
          "probe_outcome": "pass"
        }
      ],
      "evidence_url": "https://github.com/Minorli/dbca-qianheng/blob/32ceee5e0a6978c2dfb5e7bfa12592e5e4ba0c9c/docs/verify-runs/2026-07-27-ladder-panweidb-3.0-s3.4.0-b01-common-v1/features/to-char-format-c6d9aec9.json",
      "feature": "to_char_format",
      "feature_name": "TO_CHAR 格式模型",
      "support": "partial",
      "target": "panweidb:3.0",
      "target_name": "PanWeiDB 3.0",
      "verified_ref": "docs/verify-runs/2026-07-27-ladder-panweidb-3.0-s3.4.0-b01-common-v1/features/to-char-format-c6d9aec9.json"
    },
    {
      "cases": [
        {
          "case_id": "to-number-formatted",
          "case_sha256": "cc271c9826aca705810f2556680dc0ef817d450d58ed21edfd1ef23181b9ede3",
          "depth": "explain",
          "probe_outcome": "pass"
        },
        {
          "case_id": "to-number-column",
          "case_sha256": "e0b7212f1ddd1c063860a7a42731149428d698cc40225ce81948560414345ada",
          "depth": "explain",
          "probe_outcome": "pass"
        }
      ],
      "evidence_url": "https://github.com/Minorli/dbca-qianheng/blob/32ceee5e0a6978c2dfb5e7bfa12592e5e4ba0c9c/docs/verify-runs/2026-07-13-gaussdb-505-v3/features/to-number-format-71f04862.json",
      "feature": "to_number_format",
      "feature_name": "TO_NUMBER 格式模型",
      "support": "partial",
      "target": "gaussdb:505",
      "target_name": "GaussDB 505",
      "verified_ref": "docs/verify-runs/2026-07-13-gaussdb-505-v3/features/to-number-format-71f04862.json"
    },
    {
      "cases": [
        {
          "case_id": "to-number-formatted",
          "case_sha256": "cc271c9826aca705810f2556680dc0ef817d450d58ed21edfd1ef23181b9ede3",
          "depth": "explain",
          "probe_outcome": "pass"
        },
        {
          "case_id": "to-number-column",
          "case_sha256": "e0b7212f1ddd1c063860a7a42731149428d698cc40225ce81948560414345ada",
          "depth": "explain",
          "probe_outcome": "pass"
        }
      ],
      "evidence_url": "https://github.com/Minorli/dbca-qianheng/blob/32ceee5e0a6978c2dfb5e7bfa12592e5e4ba0c9c/docs/verify-runs/2026-07-27-ladder-oceanbase-4.2.5.7-oracle-common-v1/features/to-number-format-71f04862.json",
      "feature": "to_number_format",
      "feature_name": "TO_NUMBER 格式模型",
      "support": "partial",
      "target": "oceanbase:4.2.5:oracle",
      "target_name": "OceanBase 4.2.5 Oracle",
      "verified_ref": "docs/verify-runs/2026-07-27-ladder-oceanbase-4.2.5.7-oracle-common-v1/features/to-number-format-71f04862.json"
    },
    {
      "cases": [
        {
          "case_id": "to-number-formatted",
          "case_sha256": "cc271c9826aca705810f2556680dc0ef817d450d58ed21edfd1ef23181b9ede3",
          "depth": "explain",
          "probe_outcome": "pass"
        },
        {
          "case_id": "to-number-column",
          "case_sha256": "e0b7212f1ddd1c063860a7a42731149428d698cc40225ce81948560414345ada",
          "depth": "explain",
          "probe_outcome": "pass"
        }
      ],
      "evidence_url": "https://github.com/Minorli/dbca-qianheng/blob/32ceee5e0a6978c2dfb5e7bfa12592e5e4ba0c9c/docs/verify-runs/2026-07-12-opengauss-6.0-legacy-v3/features/to-number-format-71f04862.json",
      "feature": "to_number_format",
      "feature_name": "TO_NUMBER 格式模型",
      "support": "partial",
      "target": "opengauss:6.0:A",
      "target_name": "openGauss 6.0 A",
      "verified_ref": "docs/verify-runs/2026-07-12-opengauss-6.0-legacy-v3/features/to-number-format-71f04862.json"
    },
    {
      "cases": [
        {
          "case_id": "to-number-formatted",
          "case_sha256": "cc271c9826aca705810f2556680dc0ef817d450d58ed21edfd1ef23181b9ede3",
          "depth": "explain",
          "probe_outcome": "pass"
        },
        {
          "case_id": "to-number-column",
          "case_sha256": "e0b7212f1ddd1c063860a7a42731149428d698cc40225ce81948560414345ada",
          "depth": "explain",
          "probe_outcome": "pass"
        }
      ],
      "evidence_url": "https://github.com/Minorli/dbca-qianheng/blob/32ceee5e0a6978c2dfb5e7bfa12592e5e4ba0c9c/docs/verify-runs/2026-07-27-ladder-panweidb-3.0-s3.4.0-b01-common-v1/features/to-number-format-71f04862.json",
      "feature": "to_number_format",
      "feature_name": "TO_NUMBER 格式模型",
      "support": "partial",
      "target": "panweidb:3.0",
      "target_name": "PanWeiDB 3.0",
      "verified_ref": "docs/verify-runs/2026-07-27-ladder-panweidb-3.0-s3.4.0-b01-common-v1/features/to-number-format-71f04862.json"
    },
    {
      "cases": [
        {
          "case_id": "trunc-sysdate",
          "case_sha256": "a0b351742baf750f6c2f7f7bd1e41f041ba990d2ecc3bd74a5fb2f0f803b235a",
          "depth": "explain",
          "probe_outcome": "pass"
        },
        {
          "case_id": "trunc-month-column",
          "case_sha256": "91b4ec9f2aa5cd675ef7ecf83b98235ca695bdbd1f581ad809d883cdd0bbdd6b",
          "depth": "explain",
          "probe_outcome": "pass"
        }
      ],
      "evidence_url": "https://github.com/Minorli/dbca-qianheng/blob/32ceee5e0a6978c2dfb5e7bfa12592e5e4ba0c9c/docs/verify-runs/2026-07-13-gaussdb-505-v3/features/trunc-func-285bd8c9.json",
      "feature": "trunc_func",
      "feature_name": "TRUNC",
      "support": "partial",
      "target": "gaussdb:505",
      "target_name": "GaussDB 505",
      "verified_ref": "docs/verify-runs/2026-07-13-gaussdb-505-v3/features/trunc-func-285bd8c9.json"
    },
    {
      "cases": [
        {
          "case_id": "trunc-sysdate",
          "case_sha256": "a0b351742baf750f6c2f7f7bd1e41f041ba990d2ecc3bd74a5fb2f0f803b235a",
          "depth": "explain",
          "probe_outcome": "pass"
        },
        {
          "case_id": "trunc-month-column",
          "case_sha256": "91b4ec9f2aa5cd675ef7ecf83b98235ca695bdbd1f581ad809d883cdd0bbdd6b",
          "depth": "explain",
          "probe_outcome": "pass"
        }
      ],
      "evidence_url": "https://github.com/Minorli/dbca-qianheng/blob/32ceee5e0a6978c2dfb5e7bfa12592e5e4ba0c9c/docs/verify-runs/2026-07-27-ladder-oceanbase-4.2.5.7-oracle-common-v1/features/trunc-func-285bd8c9.json",
      "feature": "trunc_func",
      "feature_name": "TRUNC",
      "support": "partial",
      "target": "oceanbase:4.2.5:oracle",
      "target_name": "OceanBase 4.2.5 Oracle",
      "verified_ref": "docs/verify-runs/2026-07-27-ladder-oceanbase-4.2.5.7-oracle-common-v1/features/trunc-func-285bd8c9.json"
    },
    {
      "cases": [
        {
          "case_id": "trunc-sysdate",
          "case_sha256": "a0b351742baf750f6c2f7f7bd1e41f041ba990d2ecc3bd74a5fb2f0f803b235a",
          "depth": "explain",
          "probe_outcome": "pass"
        },
        {
          "case_id": "trunc-month-column",
          "case_sha256": "91b4ec9f2aa5cd675ef7ecf83b98235ca695bdbd1f581ad809d883cdd0bbdd6b",
          "depth": "explain",
          "probe_outcome": "pass"
        }
      ],
      "evidence_url": "https://github.com/Minorli/dbca-qianheng/blob/32ceee5e0a6978c2dfb5e7bfa12592e5e4ba0c9c/docs/verify-runs/2026-07-12-opengauss-6.0-legacy-v3/features/trunc-func-285bd8c9.json",
      "feature": "trunc_func",
      "feature_name": "TRUNC",
      "support": "partial",
      "target": "opengauss:6.0:A",
      "target_name": "openGauss 6.0 A",
      "verified_ref": "docs/verify-runs/2026-07-12-opengauss-6.0-legacy-v3/features/trunc-func-285bd8c9.json"
    },
    {
      "cases": [
        {
          "case_id": "trunc-sysdate",
          "case_sha256": "a0b351742baf750f6c2f7f7bd1e41f041ba990d2ecc3bd74a5fb2f0f803b235a",
          "depth": "explain",
          "probe_outcome": "pass"
        },
        {
          "case_id": "trunc-month-column",
          "case_sha256": "91b4ec9f2aa5cd675ef7ecf83b98235ca695bdbd1f581ad809d883cdd0bbdd6b",
          "depth": "explain",
          "probe_outcome": "pass"
        }
      ],
      "evidence_url": "https://github.com/Minorli/dbca-qianheng/blob/32ceee5e0a6978c2dfb5e7bfa12592e5e4ba0c9c/docs/verify-runs/2026-07-27-ladder-panweidb-3.0-s3.4.0-b01-common-v1/features/trunc-func-285bd8c9.json",
      "feature": "trunc_func",
      "feature_name": "TRUNC",
      "support": "partial",
      "target": "panweidb:3.0",
      "target_name": "PanWeiDB 3.0",
      "verified_ref": "docs/verify-runs/2026-07-27-ladder-panweidb-3.0-s3.4.0-b01-common-v1/features/trunc-func-285bd8c9.json"
    }
  ],
  "metric": "same_case_explain_acceptance_rate",
  "metric_note": "固定 16 个 explain case 等权；pass=1、reject=0，不代表语义或性能兼容。",
  "month": "2026-07",
  "ranking": [
    {
      "passed_cases": 16,
      "score": 100.0,
      "target": "gaussdb:505",
      "target_name": "GaussDB 505",
      "total_cases": 16
    },
    {
      "passed_cases": 16,
      "score": 100.0,
      "target": "oceanbase:4.2.5:oracle",
      "target_name": "OceanBase 4.2.5 Oracle",
      "total_cases": 16
    },
    {
      "passed_cases": 16,
      "score": 100.0,
      "target": "panweidb:3.0",
      "target_name": "PanWeiDB 3.0",
      "total_cases": 16
    },
    {
      "passed_cases": 14,
      "score": 87.5,
      "target": "opengauss:6.0:A",
      "target_name": "openGauss 6.0 A",
      "total_cases": 16
    }
  ],
  "schema_version": "1.0",
  "source_revision": "32ceee5e0a6978c2dfb5e7bfa12592e5e4ba0c9c"
}
