{
  "schema": 1,
  "sqlstate": "26000",
  "condition_name": "invalid_sql_statement_name",
  "runner": "scripts/verify_cases.py",
  "targets": {
    "latest": {
      "binary": "Homebrew PostgreSQL 18.6",
      "required": true
    },
    "pg10": {
      "image": "postgres:10",
      "required": true
    }
  },
  "cases": [
    {
      "id": "prepared_statement_recovery",
      "versions": [
        "10",
        "18"
      ],
      "preconditions": [
        "A runner-owned disposable target is provisioned."
      ],
      "trigger": "Prepare a named statement, deallocate it, then execute the missing name on the same session.",
      "assertions": [
        "SQLSTATE is 26000",
        "The prepared statement name is in the diagnostic",
        "The same session can recreate and execute the statement after the error"
      ],
      "repair": "Recreate the prepared statement on the session that will execute it; prepared statements are session-local.",
      "cleanup": "Drop the case schema with an owner connection."
    }
  ],
  "evidence_status": "authored",
  "snippets": [
    {
      "id": "prepared_statement_recovery",
      "case_id": "prepared_statement_recovery",
      "language": "sql",
      "statements": {
        "prepare": "PREPARE statement_name(integer) AS SELECT $1 + 1",
        "execute": "EXECUTE statement_name(1)",
        "deallocate": "DEALLOCATE statement_name",
        "missing": "EXECUTE statement_name(1)"
      }
    }
  ],
  "runtime": [
    {
      "id": "runtime.26000-batch34-latest-20260909.latest",
      "run_id": "26000-batch34-latest-20260909",
      "target": "latest",
      "server_version": "18.6 (Homebrew)",
      "status": "passed",
      "cases": [
        "prepared_statement_recovery"
      ],
      "summary_sha256": "e6392b850858519b83a78884e27ba0e18c3f024b262549c1a63bc45648bc3265",
      "raw_sha256": "abdac32a6667920c0106f2bbd141bf47bb2614a0477a4e6a4322de13242a44ef",
      "case_manifest": {
        "sha256": "8a93385404eaff2506cf2da0c35e4c079b0f2a5750445fd5f2bc42130b54a6ca"
      },
      "observed": {
        "sqlstate": "26000",
        "primary": "prepared statement \"prepared_recovery_a347d8\" does not exist",
        "severity": "ERROR",
        "statuses": {
          "after_missing": "IDLE",
          "after_recreate": "IDLE"
        },
        "repair": {
          "values": {
            "after_recreate": 2,
            "before_deallocate": 2
          }
        },
        "connection_autocommit": true
      },
      "snippet_registry": {
        "sha256": "b9fdbb48371e0d9902cb9e055ececc4878c38422773a8a1571651d9952809032"
      },
      "result": {
        "status": "passed",
        "environment": {
          "TimeZone": "Asia/Shanghai",
          "backend_pid": 81003,
          "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": [
          {
            "assertions": [
              {
                "expected": "26000",
                "name": "prepared-statement sqlstate",
                "observed": "26000",
                "passed": true
              },
              {
                "expected": "prepared_recovery_a347d8",
                "name": "missing name is in diagnostic",
                "observed": "prepared statement \"prepared_recovery_a347d8\" does not exist",
                "passed": true
              },
              {
                "expected": "IDLE",
                "name": "autocommit statement error remains idle",
                "observed": "IDLE",
                "passed": true
              },
              {
                "expected": "error then two successful EXECUTEs and IDLE",
                "name": "same-session recreation repairs the path",
                "observed": {
                  "error": true,
                  "first": 2,
                  "repaired": 2,
                  "status": "IDLE"
                },
                "passed": true
              }
            ],
            "case_id": "prepared_statement_recovery",
            "cleanup": {
              "errors": [],
              "passed": true
            },
            "elapsed_seconds": 0.007,
            "observed": {
              "connection_autocommit": true,
              "diagnostic": {
                "column_name": null,
                "constraint_name": null,
                "context": null,
                "datatype_name": null,
                "exception_type": "InvalidSqlStatementName",
                "internal_position": null,
                "internal_query": null,
                "message_detail": null,
                "message_hint": null,
                "message_primary": "prepared statement \"prepared_recovery_a347d8\" does not exist",
                "schema_name": null,
                "severity": "ERROR",
                "severity_nonlocalized": "ERROR",
                "source_file": "prepare.c",
                "source_function": "FetchPreparedStatement",
                "source_line": "454",
                "sqlstate": "26000",
                "statement_position": null,
                "table_name": null,
                "text": "prepared statement \"prepared_recovery_a347d8\" does not exist"
              },
              "session_scope": "PREPARE, DEALLOCATE, EXECUTE and recreation all ran on one connection.",
              "statement_name": "prepared_recovery_a347d8",
              "statuses": {
                "after_missing": "IDLE",
                "after_recreate": "IDLE"
              },
              "values": {
                "after_recreate": 2,
                "before_deallocate": 2
              }
            },
            "schema": "c26000_prepared_statement_recovery",
            "status": "passed"
          }
        ]
      }
    },
    {
      "id": "runtime.26000-batch34-pg10-20260909.pg10",
      "run_id": "26000-batch34-pg10-20260909",
      "target": "pg10",
      "server_version": "10.21 (Debian 10.21-1.pgdg90+1)",
      "status": "passed",
      "cases": [
        "prepared_statement_recovery"
      ],
      "summary_sha256": "ae189293998b2d4d288658165f9ee288a89baef4227910e5c9aaec09d3a42099",
      "raw_sha256": "7dd35033652b224890790b92dffbfb00dce8f51e4e479fbfcd1590473b508f83",
      "case_manifest": {
        "sha256": "8a93385404eaff2506cf2da0c35e4c079b0f2a5750445fd5f2bc42130b54a6ca"
      },
      "observed": {
        "sqlstate": "26000",
        "primary": "prepared statement \"prepared_recovery_8e5c66\" does not exist",
        "severity": "ERROR",
        "statuses": {
          "after_missing": "IDLE",
          "after_recreate": "IDLE"
        },
        "repair": {
          "values": {
            "after_recreate": 2,
            "before_deallocate": 2
          }
        },
        "connection_autocommit": true
      },
      "snippet_registry": {
        "sha256": "b9fdbb48371e0d9902cb9e055ececc4878c38422773a8a1571651d9952809032"
      },
      "result": {
        "status": "passed",
        "environment": {
          "TimeZone": "Etc/UTC",
          "backend_pid": 79,
          "binary": {},
          "connection_scope": "runner-owned localhost port",
          "current_user": "postgres",
          "docker": {
            "architecture": "arm64",
            "command": "/usr/local/bin/docker",
            "digest": "sha256:b2baf8998630663d21370da06387c950e587071bdd307ee34e661cdcc7442bcc",
            "id": "sha256:b2baf8998630663d21370da06387c950e587071bdd307ee34e661cdcc7442bcc",
            "image": "postgres:10",
            "image_created": "2022-06-23T09:11:18.374607054Z",
            "image_ref": "postgres@sha256:b2baf8998630663d21370da06387c950e587071bdd307ee34e661cdcc7442bcc",
            "log_destination": "csvlog",
            "os": "linux",
            "repo_digests": [
              "postgres@sha256:b2baf8998630663d21370da06387c950e587071bdd307ee34e661cdcc7442bcc"
            ]
          },
          "lc_messages": "en_US.utf8",
          "libpq_version": "18.6",
          "locale": "en_US.UTF-8",
          "log_destination": "csvlog",
          "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": "10.21 (Debian 10.21-1.pgdg90+1)",
          "server_version_num": "100021",
          "target_kind": "pg10",
          "wal_level": "logical"
        },
        "cases": [
          {
            "assertions": [
              {
                "expected": "26000",
                "name": "prepared-statement sqlstate",
                "observed": "26000",
                "passed": true
              },
              {
                "expected": "prepared_recovery_8e5c66",
                "name": "missing name is in diagnostic",
                "observed": "prepared statement \"prepared_recovery_8e5c66\" does not exist",
                "passed": true
              },
              {
                "expected": "IDLE",
                "name": "autocommit statement error remains idle",
                "observed": "IDLE",
                "passed": true
              },
              {
                "expected": "error then two successful EXECUTEs and IDLE",
                "name": "same-session recreation repairs the path",
                "observed": {
                  "error": true,
                  "first": 2,
                  "repaired": 2,
                  "status": "IDLE"
                },
                "passed": true
              }
            ],
            "case_id": "prepared_statement_recovery",
            "cleanup": {
              "errors": [],
              "passed": true
            },
            "elapsed_seconds": 0.015,
            "observed": {
              "connection_autocommit": true,
              "diagnostic": {
                "column_name": null,
                "constraint_name": null,
                "context": null,
                "datatype_name": null,
                "exception_type": "InvalidSqlStatementName",
                "internal_position": null,
                "internal_query": null,
                "message_detail": null,
                "message_hint": null,
                "message_primary": "prepared statement \"prepared_recovery_8e5c66\" does not exist",
                "schema_name": null,
                "severity": "ERROR",
                "severity_nonlocalized": "ERROR",
                "source_file": "prepare.c",
                "source_function": "FetchPreparedStatement",
                "source_line": "518",
                "sqlstate": "26000",
                "statement_position": null,
                "table_name": null,
                "text": "prepared statement \"prepared_recovery_8e5c66\" does not exist"
              },
              "session_scope": "PREPARE, DEALLOCATE, EXECUTE and recreation all ran on one connection.",
              "statement_name": "prepared_recovery_8e5c66",
              "statuses": {
                "after_missing": "IDLE",
                "after_recreate": "IDLE"
              },
              "values": {
                "after_recreate": 2,
                "before_deallocate": 2
              }
            },
            "schema": "c26000_prepared_statement_recovery",
            "status": "passed"
          }
        ]
      }
    }
  ]
}
