{
  "schema": 1,
  "sqlstate": "42703",
  "condition_name": "undefined_column",
  "runner": "scripts/verify_cases.py",
  "targets": {
    "latest": {
      "binary": "Homebrew PostgreSQL 18.6",
      "required": true
    },
    "pg10": {
      "image": "postgres:10",
      "required": true
    }
  },
  "cases": [
    {
      "id": "undefined_column",
      "versions": [
        "10",
        "18"
      ],
      "preconditions": [
        "A runner-owned disposable target is provisioned."
      ],
      "trigger": "Select a column name that is absent from a real table.",
      "assertions": [
        "SQLSTATE is 42703 with the undefined-column diagnostic",
        "The session remains IDLE",
        "Selecting the defined id column succeeds"
      ],
      "repair": "Correct the column name or migration, then rerun the query against the intended relation.",
      "cleanup": "Drop the case schema with an owner connection."
    }
  ],
  "evidence_status": "authored",
  "snippets": [
    {
      "id": "undefined_column",
      "case_id": "undefined_column",
      "language": "sql",
      "statements": {
        "create": "CREATE TABLE syntax_schema.column_table (id integer)",
        "seed": "INSERT INTO syntax_schema.column_table VALUES (1)",
        "trigger": "SELECT missing_column FROM syntax_schema.column_table",
        "repair": "SELECT id FROM syntax_schema.column_table"
      }
    }
  ],
  "runtime": [
    {
      "id": "runtime.42703-syntax-latest2.latest",
      "run_id": "42703-syntax-latest2",
      "target": "latest",
      "status": "passed",
      "server_version": "18.6 (Homebrew)",
      "server_version_num": 180006,
      "summary_sha256": "8534498cc6ae9888cdbaca81b6f71cb0bab74ce7a1440a7a821a74d97ac64bcd",
      "raw_sha256": "c64d56280f98f44ba414619546ff95719770ddee316bf91bfe81f682499aee62",
      "case_manifest": {
        "id": "manifest.42703",
        "kind": "local_artifact",
        "source_role": "case_manifest",
        "sha256": "8034d1005edbc6093102a8e634bea65d7382b9061841da6bf781943a240caabb"
      },
      "snippet_registry": {
        "id": "snippet-registry.42703",
        "kind": "local_artifact",
        "source_role": "snippet_registry",
        "sha256": "c272ed58f6f58ea22a8174108eb8c07a16283d10f356441c5981ce233679763a"
      },
      "environment": {
        "TimeZone": "Asia/Shanghai",
        "backend_pid": 3011,
        "binary": {
          "bindir": "/opt/homebrew/Cellar/postgresql@18/18.6/bin",
          "pg_config": "/opt/homebrew/bin/pg_config",
          "pg_config_version": "PostgreSQL 18.6 (Homebrew)",
          "postgres": "/opt/homebrew/Cellar/postgresql@18/18.6/bin/postgres"
        },
        "connection_scope": "runner-owned localhost port",
        "current_user": "runner",
        "docker": {},
        "lc_messages": "C",
        "libpq_version": "18.6",
        "locale": "en_US.UTF-8",
        "log_destination": "csvlog,jsonlog",
        "log_error_verbosity": "verbose",
        "log_min_error_statement": "error",
        "log_min_messages": "error",
        "logging_collector": "on",
        "machine": "arm64",
        "max_connections": "100",
        "platform": "macOS-26.6.2-arm64-arm-64bit-Mach-O",
        "psycopg_version": "3.3.5",
        "python_version": "3.14.6 (main, Jun 10 2026, 10:03:53) [Clang 21.0.0 (clang-2100.0.123.102)]",
        "server_encoding": "UTF8",
        "server_version": "18.6 (Homebrew)",
        "server_version_num": "180006",
        "target_kind": "latest",
        "wal_level": "logical"
      },
      "observed": {
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        "diagnostic": {
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          "constraint_name": null,
          "context": null,
          "datatype_name": null,
          "exception_type": "UndefinedColumn",
          "internal_position": null,
          "internal_query": null,
          "message_detail": null,
          "message_hint": null,
          "message_primary": "column \"missing_column\" does not exist",
          "schema_name": null,
          "severity": "ERROR",
          "severity_nonlocalized": "ERROR",
          "source_file": "parse_relation.c",
          "source_function": "errorMissingColumn",
          "source_line": "3859",
          "sqlstate": "42703",
          "statement_position": "8",
          "table_name": null,
          "text": "column \"missing_column\" does not exist\nLINE 1: SELECT missing_column FROM \"c42703_undefined_column\".\"column...\n               ^"
        },
        "failed_status": "IDLE",
        "repair_status": "IDLE",
        "repair_value": 1
      },
      "assertions": [
        {
          "expected": "42703",
          "name": "42703 SQLSTATE",
          "observed": "42703",
          "passed": true
        },
        {
          "expected": "ERROR",
          "name": "42703 ERROR severity",
          "observed": "ERROR",
          "passed": true
        },
        {
          "expected": "column \"missing_column\" does not exist",
          "name": "42703 primary diagnostic",
          "observed": "column \"missing_column\" does not exist",
          "passed": true
        },
        {
          "expected": "IDLE",
          "name": "undefined column leaves session usable",
          "observed": "IDLE",
          "passed": true
        },
        {
          "expected": {
            "status": "IDLE",
            "value": 1
          },
          "name": "existing column repairs query",
          "observed": {
            "status": "IDLE",
            "value": 1
          },
          "passed": true
        }
      ],
      "cleanup": {
        "errors": [],
        "passed": true
      },
      "result": {
        "status": "passed",
        "environment": {
          "TimeZone": "Asia/Shanghai",
          "backend_pid": 3011,
          "binary": {
            "bindir": "/opt/homebrew/Cellar/postgresql@18/18.6/bin",
            "pg_config": "/opt/homebrew/bin/pg_config",
            "pg_config_version": "PostgreSQL 18.6 (Homebrew)",
            "postgres": "/opt/homebrew/Cellar/postgresql@18/18.6/bin/postgres"
          },
          "connection_scope": "runner-owned localhost port",
          "current_user": "runner",
          "docker": {},
          "lc_messages": "C",
          "libpq_version": "18.6",
          "locale": "en_US.UTF-8",
          "log_destination": "csvlog,jsonlog",
          "log_error_verbosity": "verbose",
          "log_min_error_statement": "error",
          "log_min_messages": "error",
          "logging_collector": "on",
          "machine": "arm64",
          "max_connections": "100",
          "platform": "macOS-26.6.2-arm64-arm-64bit-Mach-O",
          "psycopg_version": "3.3.5",
          "python_version": "3.14.6 (main, Jun 10 2026, 10:03:53) [Clang 21.0.0 (clang-2100.0.123.102)]",
          "server_encoding": "UTF8",
          "server_version": "18.6 (Homebrew)",
          "server_version_num": "180006",
          "target_kind": "latest",
          "wal_level": "logical"
        },
        "cases": [
          {
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                "expected": "42703",
                "name": "42703 SQLSTATE",
                "observed": "42703",
                "passed": true
              },
              {
                "expected": "ERROR",
                "name": "42703 ERROR severity",
                "observed": "ERROR",
                "passed": true
              },
              {
                "expected": "column \"missing_column\" does not exist",
                "name": "42703 primary diagnostic",
                "observed": "column \"missing_column\" does not exist",
                "passed": true
              },
              {
                "expected": "IDLE",
                "name": "undefined column leaves session usable",
                "observed": "IDLE",
                "passed": true
              },
              {
                "expected": {
                  "status": "IDLE",
                  "value": 1
                },
                "name": "existing column repairs query",
                "observed": {
                  "status": "IDLE",
                  "value": 1
                },
                "passed": true
              }
            ],
            "case_id": "undefined_column",
            "cleanup": {
              "errors": [],
              "passed": true
            },
            "elapsed_seconds": 0.008,
            "observed": {
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              "diagnostic": {
                "column_name": null,
                "constraint_name": null,
                "context": null,
                "datatype_name": null,
                "exception_type": "UndefinedColumn",
                "internal_position": null,
                "internal_query": null,
                "message_detail": null,
                "message_hint": null,
                "message_primary": "column \"missing_column\" does not exist",
                "schema_name": null,
                "severity": "ERROR",
                "severity_nonlocalized": "ERROR",
                "source_file": "parse_relation.c",
                "source_function": "errorMissingColumn",
                "source_line": "3859",
                "sqlstate": "42703",
                "statement_position": "8",
                "table_name": null,
                "text": "column \"missing_column\" does not exist\nLINE 1: SELECT missing_column FROM \"c42703_undefined_column\".\"column...\n               ^"
              },
              "failed_status": "IDLE",
              "repair_status": "IDLE",
              "repair_value": 1
            },
            "schema": "c42703_undefined_column",
            "status": "passed"
          }
        ]
      }
    },
    {
      "id": "runtime.42703-syntax-pg10.pg10",
      "run_id": "42703-syntax-pg10",
      "target": "pg10",
      "status": "passed",
      "server_version": "10.21 (Debian 10.21-1.pgdg90+1)",
      "server_version_num": 100021,
      "summary_sha256": "6fa32e82ef9b461054a9b50ff4ddc65b132cc2a9b564222e02d969bf04c050fc",
      "raw_sha256": "302a7e6973433e8769cbd14d73fa3bdef9f8bb63b686b161cbeffb0df63d290e",
      "case_manifest": {
        "id": "manifest.42703",
        "kind": "local_artifact",
        "source_role": "case_manifest",
        "sha256": "8034d1005edbc6093102a8e634bea65d7382b9061841da6bf781943a240caabb"
      },
      "snippet_registry": {
        "id": "snippet-registry.42703",
        "kind": "local_artifact",
        "source_role": "snippet_registry",
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      },
      "environment": {
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        "backend_pid": 79,
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        "connection_scope": "runner-owned localhost port",
        "current_user": "postgres",
        "docker": {
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          "image": "postgres:10",
          "image_created": "2022-06-23T09:11:18.374607054Z",
          "image_ref": "postgres@sha256:b2baf8998630663d21370da06387c950e587071bdd307ee34e661cdcc7442bcc",
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          "os": "linux",
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        "server_encoding": "UTF8",
        "server_version": "10.21 (Debian 10.21-1.pgdg90+1)",
        "server_version_num": "100021",
        "target_kind": "pg10",
        "wal_level": "logical"
      },
      "observed": {
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        "diagnostic": {
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          "constraint_name": null,
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          "internal_position": null,
          "internal_query": null,
          "message_detail": null,
          "message_hint": null,
          "message_primary": "column \"missing_column\" does not exist",
          "schema_name": null,
          "severity": "ERROR",
          "severity_nonlocalized": "ERROR",
          "source_file": "parse_relation.c",
          "source_function": "errorMissingColumn",
          "source_line": "3293",
          "sqlstate": "42703",
          "statement_position": "8",
          "table_name": null,
          "text": "column \"missing_column\" does not exist\nLINE 1: SELECT missing_column FROM \"c42703_undefined_column\".\"column...\n               ^"
        },
        "failed_status": "IDLE",
        "repair_status": "IDLE",
        "repair_value": 1
      },
      "assertions": [
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          "expected": "42703",
          "name": "42703 SQLSTATE",
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        },
        {
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        {
          "expected": "column \"missing_column\" does not exist",
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        },
        {
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      ],
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        },
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                "name": "42703 SQLSTATE",
                "observed": "42703",
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              },
              {
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                "name": "42703 ERROR severity",
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                "passed": true
              },
              {
                "expected": "column \"missing_column\" does not exist",
                "name": "42703 primary diagnostic",
                "observed": "column \"missing_column\" does not exist",
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              },
              {
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              },
              {
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                },
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                "observed": {
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                },
                "passed": true
              }
            ],
            "case_id": "undefined_column",
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              "diagnostic": {
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                "context": null,
                "datatype_name": null,
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                "source_file": "parse_relation.c",
                "source_function": "errorMissingColumn",
                "source_line": "3293",
                "sqlstate": "42703",
                "statement_position": "8",
                "table_name": null,
                "text": "column \"missing_column\" does not exist\nLINE 1: SELECT missing_column FROM \"c42703_undefined_column\".\"column...\n               ^"
              },
              "failed_status": "IDLE",
              "repair_status": "IDLE",
              "repair_value": 1
            },
            "schema": "c42703_undefined_column",
            "status": "passed"
          }
        ]
      }
    }
  ]
}