{ "schema": 1, "sqlstate": "23502", "condition_name": "not_null_violation", "runner": "scripts/verify_cases.py", "targets": { "latest": { "binary": "Homebrew PostgreSQL 18.6", "required": true }, "pg10": { "image": "postgres:10", "required": true } }, "cases": [ { "id": "not_null_insert", "versions": [ "10", "18" ], "preconditions": [ "The target column is declared NOT NULL", "The insert supplies a NULL value" ], "trigger": "Insert a row with NULL in the NOT NULL column.", "assertions": [ "SQLSTATE is 23502", "The column and relation are identified", "A valid row can be inserted after the error" ], "repair": "Provide a valid value or change the schema only after confirming the data contract; do not silently coerce a missing value without business meaning.", "cleanup": "Drop the case schema with an owner connection." } ], "evidence_status": "authored", "snippets": [ { "id": "not_null_insert", "case_id": "not_null_insert", "language": "sql", "statements": { "create": "CREATE TABLE items(id integer PRIMARY KEY, label text NOT NULL)", "seed": "INSERT INTO items VALUES (1, 'seed')", "trigger": "INSERT INTO items VALUES (2, NULL)", "repair": "INSERT INTO items VALUES (2, 'valid')", "verify": "SELECT id, label FROM items ORDER BY id" } } ], "runtime": [ { "id": "runtime.23502-batch1-latest-20260909.latest", "run_id": "23502-batch1-latest-20260909", "target": "latest", "server_version": "18.6 (Homebrew)", "server_version_num": 180006, "status": "passed", "cases": [ "not_null_insert" ], "summary_sha256": "a224ad3252f2d40d8f1685a490fe4efe6cd8deb95515b5533c9002323387576a", "raw_sha256": "52cde4d2906d14030040c5034ac22d1331109e60ddc32bc7331ab11666986787", "snippet_registry": { "sha256": "f701e32a0e9214d6c88deabcda99981c288cae0f176d1dcaf383863c3942f8e0" }, "case_manifest": { "sha256": "2a097af0bb10072da2300cf9a5626d13027ed5773bad917fd333b489f4b4f109" }, "observed": { "sqlstate": "23502", "primary": "null value in column \"label\" of relation \"items\" violates not-null 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"ERROR", "source_file": "execMain.c", "source_function": "ExecConstraints", "source_line": "2021", "sqlstate": "23502", "statement_position": null, "table_name": "items", "text": "null value in column \"label\" violates not-null constraint\nDETAIL: Failing row contains (2, null)." }, "rows": [ [ 1, "seed" ], [ 2, "valid" ] ], "statuses": { "after_error": "IDLE", "after_valid": "IDLE" } }, "schema": "c23502_not_null_insert", "status": "passed" } ] } } ] }