tests/ovsdb-execution.at

   1 AT_BANNER([OVSDB -- execution])
   2
   3 m4_divert_push([PREPARE_TESTS])
   4 [
   5
   6 ordinal_schema () {
   7     cat <<'EOF'
   8     {"name": "ordinals",
   9      "tables": {
  10        "ordinals": {
  11          "columns": {
  12            "number": {"type": "integer"},
  13            "name": {"type": "string"}},
  14          "indexes": [["number"]]}},
  15      "version": "5.1.3",
  16      "cksum": "12345678 9"}
  17 EOF
  18 }
  19
  20 constraint_schema () {
  21     cat << 'EOF'
  22     {"name": "constraints",
  23      "tables": {
  24        "a": {
  25          "columns": {
  26            "a": {"type": "integer"},
  27            "a2a": {"type": {"key": {"type": "uuid", "refTable": "a"},
  28                             "min": 0, "max": "unlimited"}},
  29            "a2b": {"type": {"key": {"type": "uuid", "refTable": "b"},
  30                             "min": 0, "max": "unlimited"}}}},
  31        "b": {
  32          "columns": {
  33            "b": {"type": "integer"},
  34            "b2a": {"type": {"key": {"type": "uuid", "refTable": "a"},
  35                             "min": 0, "max": "unlimited"}},
  36            "b2b": {"type": {"key": {"type": "uuid", "refTable": "b"},
  37                             "min": 0, "max": "unlimited"}},
  38            "x": {"type": {"key": "integer", "min": 1, "max": 2}}}},
  39        "constrained": {
  40          "columns": {
  41            "positive": {"type": {"key": {"type": "integer",
  42                                          "minInteger": 1}}}},
  43          "maxRows": 1}}}
  44 EOF
  45 }
  46
  47 weak_schema () {
  48     cat <<'EOF'
  49     {"name": "weak",
  50      "tables": {
  51        "a": {
  52          "columns": {
  53            "a": {"type": "integer"},
  54            "a2a": {"type": {"key": {"type": "uuid",
  55                                     "refTable": "a",
  56                                     "refType": "weak"},
  57                             "min": 0, "max": "unlimited"}},
  58            "a2a1": {"type": {"key": {"type": "uuid",
  59                                      "refTable": "a",
  60                                      "refType": "weak"}}},
  61            "a2b": {"type": {"key": {"type": "uuid",
  62                                     "refTable": "b",
  63                                     "refType": "weak"}}}}},
  64        "b": {
  65          "columns": {
  66            "b": {"type": "integer"},
  67            "b2a": {"type": {"key": {"type": "uuid",
  68                                     "refTable": "a",
  69                                     "refType": "weak"},
  70                             "min": 0, "max": "unlimited"}}}}}}
  71 EOF
  72 }
  73
  74 gc_schema () {
  75     cat <<'EOF'
  76     {"name": "gc",
  77      "tables": {
  78        "root": {
  79          "columns": {
  80            "a": {"type": {"key": {"type": "uuid",
  81                                   "refTable": "a"},
  82                             "min": 0, "max": "unlimited"}}},
  83          "isRoot": true},
  84        "a": {
  85          "columns": {
  86            "a": {"type": "integer"},
  87            "a2a": {"type": {"key": {"type": "uuid",
  88                                     "refTable": "a"},
  89                             "min": 0, "max": "unlimited"}},
  90            "a2b": {"type": {"key": {"type": "uuid",
  91                                     "refTable": "b"},
  92                             "min": 0, "max": "unlimited"}},
  93            "wa2a": {"type": {"key": {"type": "uuid",
  94                                      "refTable": "a",
  95                                      "refType": "weak"},
  96                              "min": 0, "max": "unlimited"}},
  97            "wa2b": {"type": {"key": {"type": "uuid",
  98                                     "refTable": "b",
  99                                     "refType": "weak"},
 100                              "min": 0, "max": "unlimited"}}}},
 101        "b": {
 102          "columns": {
 103            "b": {"type": "integer"},
 104            "b2a": {"type": {"key": {"type": "uuid",
 105                                     "refTable": "a"},
 106                             "min": 0, "max": "unlimited"}},
 107            "wb2a": {"type": {"key": {"type": "uuid",
 108                                      "refTable": "a",
 109                                      "refType": "weak"},
 110                              "min": 0, "max": "unlimited"}}},
 111          "isRoot": false}}}
 112 EOF
 113 }
 114
 115 immutable_schema () {
 116     cat <<'EOF'
 117 {"name": "immutable",
 118  "tables": {
 119     "a": {
 120         "columns": {"i": {"type": "integer", "mutable": false}}}}}
 121 EOF
 122 }
 123 ]
 124 m4_divert_pop([PREPARE_TESTS])
 125
 126 # OVSDB_CHECK_EXECUTION(TITLE, SCHEMA, TRANSACTIONS, OUTPUT, [KEYWORDS])
 127 #
 128 # Runs "test-ovsdb execute" with the given SCHEMA and each of the
 129 # TRANSACTIONS (which should be a quoted list of quoted strings).
 130 #
 131 # Checks that the overall output is OUTPUT, but UUIDs in the output
 132 # are replaced by markers of the form <N> where N is a number.  The
 133 # first unique UUID is replaced by <0>, the next by <1>, and so on.
 134 # If a given UUID appears more than once it is always replaced by the
 135 # same marker.
 136 #
 137 # TITLE is provided to AT_SETUP and KEYWORDS to AT_KEYWORDS.
 138 m4_define([OVSDB_CHECK_EXECUTION],
 139   [AT_SETUP([$1])
 140    AT_KEYWORDS([ovsdb execute execution positive $5])
 141    AT_CHECK([test-ovsdb execute "`$2`" m4_foreach([txn], [$3], [ 'txn'])],
 142      [0], [stdout], [])
 143    AT_CHECK([perl $srcdir/uuidfilt.pl stdout], [0], [$4])
 144    AT_CLEANUP])
 145
 146 OVSDB_CHECK_EXECUTION([uuid-name must be <id>],
 147   [constraint_schema],
 148   [[[["constraints",
 149       {"op": "insert",
 150        "table": "a",
 151        "row": {},
 152        "uuid-name": "0"}]]]],
 153   [[[{"details":"Parsing ovsdb operation 1 of 1 failed: Type mismatch for member 'uuid-name'.","error":"syntax error","syntax":"{\"op\":\"insert\",\"row\":{},\"table\":\"a\",\"uuid-name\":\"0\"}"}]
 154 ]])
 155
 156 OVSDB_CHECK_EXECUTION([named-uuid must be <id>],
 157   [constraint_schema],
 158   [[[["constraints",
 159       {"op": "insert",
 160        "table": "a",
 161        "row": {"a2a": ["named-uuid", "0"]}}]]]],
 162   [[[{"details":"named-uuid string is not a valid <id>","error":"syntax error","syntax":"[\"named-uuid\",\"0\"]"}]
 163 ]])
 164
 165 OVSDB_CHECK_EXECUTION([duplicate uuid-name not allowed],
 166   [ordinal_schema],
 167   [[[["ordinals",
 168       {"op": "insert",
 169        "table": "ordinals",
 170        "row": {},
 171        "uuid-name": "x"},
 172       {"op": "insert",
 173        "table": "ordinals",
 174        "row": {},
 175        "uuid-name": "x"}]]]],
 176   [[[{"uuid":["uuid","<0>"]},{"details":"This \"uuid-name\" appeared on an earlier \"insert\" operation.","error":"duplicate uuid-name","syntax":"\"x\""}]
 177 ]])
 178
 179 m4_define([EXECUTION_EXAMPLES], [
 180 dnl At one point the "commit" code ignored new rows with all-default values,
 181 dnl so this checks for that problem.
 182 OVSDB_CHECK_EXECUTION([insert default row, query table],
 183   [ordinal_schema],
 184   [[[["ordinals",
 185       {"op": "insert",
 186        "table": "ordinals",
 187        "row": {}}]]],
 188    [[["ordinals",
 189       {"op": "select",
 190        "table": "ordinals",
 191        "where": []}]]]],
 192   [[[{"uuid":["uuid","<0>"]}]
 193 [{"rows":[{"_uuid":["uuid","<0>"],"_version":["uuid","<1>"],"name":"","number":0}]}]
 194 ]])
 195
 196 OVSDB_CHECK_EXECUTION([insert row, query table],
 197   [ordinal_schema],
 198   [[[["ordinals",
 199       {"op": "insert",
 200        "table": "ordinals",
 201        "row": {"number": 0, "name": "zero"}}]]],
 202    [[["ordinals",
 203       {"op": "select",
 204        "table": "ordinals",
 205        "where": []}]]]],
 206   [[[{"uuid":["uuid","<0>"]}]
 207 [{"rows":[{"_uuid":["uuid","<0>"],"_version":["uuid","<1>"],"name":"zero","number":0}]}]
 208 ]])
 209
 210 OVSDB_CHECK_EXECUTION([insert rows, query by value],
 211   [ordinal_schema],
 212   [[[["ordinals",
 213       {"op": "insert",
 214        "table": "ordinals",
 215        "row": {"number": 0, "name": "zero"}}]]],
 216    [[["ordinals",
 217       {"op": "insert",
 218        "table": "ordinals",
 219        "row": {"number": 1, "name": "one"}}]]],
 220    [[["ordinals",
 221       {"op": "select",
 222        "table": "ordinals",
 223        "where": [["name", "==", "zero"]]}]]],
 224    [[["ordinals",
 225       {"op": "select",
 226        "table": "ordinals",
 227        "where": [["name", "==", "one"]]}]]]],
 228   [[[{"uuid":["uuid","<0>"]}]
 229 [{"uuid":["uuid","<1>"]}]
 230 [{"rows":[{"_uuid":["uuid","<0>"],"_version":["uuid","<2>"],"name":"zero","number":0}]}]
 231 [{"rows":[{"_uuid":["uuid","<1>"],"_version":["uuid","<3>"],"name":"one","number":1}]}]
 232 ]])
 233
 234 OVSDB_CHECK_EXECUTION([insert rows, query by named-uuid],
 235   [ordinal_schema],
 236   [[[["ordinals",
 237       {"op": "insert",
 238        "table": "ordinals",
 239        "row": {"number": 0, "name": "zero"},
 240        "uuid-name": "first"},
 241       {"op": "insert",
 242        "table": "ordinals",
 243        "row": {"number": 1, "name": "one"},
 244        "uuid-name": "second"},
 245       {"op": "select",
 246        "table": "ordinals",
 247        "where": [["_uuid", "==", ["named-uuid", "first"]]]},
 248       {"op": "select",
 249        "table": "ordinals",
 250        "where": [["_uuid", "==", ["named-uuid", "second"]]]}]]]],
 251   [[[{"uuid":["uuid","<0>"]},{"uuid":["uuid","<1>"]},{"rows":[{"_uuid":["uuid","<0>"],"_version":["uuid","<2>"],"name":"zero","number":0}]},{"rows":[{"_uuid":["uuid","<1>"],"_version":["uuid","<3>"],"name":"one","number":1}]}]
 252 ]])
 253
 254 OVSDB_CHECK_EXECUTION([insert rows, update rows by value],
 255   [ordinal_schema],
 256   [[[["ordinals",
 257       {"op": "insert",
 258        "table": "ordinals",
 259        "row": {"number": 0, "name": "zero"},
 260        "uuid-name": "first"}]]],
 261    [[["ordinals",
 262       {"op": "insert",
 263        "table": "ordinals",
 264        "row": {"number": 1, "name": "one"},
 265        "uuid-name": "first"}]]],
 266    [[["ordinals",
 267       {"op": "update",
 268        "table": "ordinals",
 269        "where": [["name", "==", "zero"]],
 270        "row": {"name": "nought"}}]]],
 271    [[["ordinals",
 272       {"op": "select",
 273        "table": "ordinals",
 274        "where": [],
 275        "sort": ["number"]}]]]],
 276   [[[{"uuid":["uuid","<0>"]}]
 277 [{"uuid":["uuid","<1>"]}]
 278 [{"count":1}]
 279 [{"rows":[{"_uuid":["uuid","<0>"],"_version":["uuid","<2>"],"name":"nought","number":0},{"_uuid":["uuid","<1>"],"_version":["uuid","<3>"],"name":"one","number":1}]}]
 280 ]])
 281
 282 OVSDB_CHECK_EXECUTION([insert rows, mutate rows],
 283   [ordinal_schema],
 284   [[[["ordinals",
 285       {"op": "insert",
 286        "table": "ordinals",
 287        "row": {"number": 0, "name": "zero"},
 288        "uuid-name": "first"}]]],
 289    [[["ordinals",
 290       {"op": "insert",
 291        "table": "ordinals",
 292        "row": {"number": 1, "name": "one"},
 293        "uuid-name": "first"}]]],
 294    [[["ordinals",
 295       {"op": "mutate",
 296        "table": "ordinals",
 297        "where": [["name", "==", "zero"]],
 298        "mutations": [["number", "+=", 2]]}]]],
 299    [[["ordinals",
 300       {"op": "select",
 301        "table": "ordinals",
 302        "where": [],
 303        "sort": ["number"]}]]]],
 304   [[[{"uuid":["uuid","<0>"]}]
 305 [{"uuid":["uuid","<1>"]}]
 306 [{"count":1}]
 307 [{"rows":[{"_uuid":["uuid","<1>"],"_version":["uuid","<2>"],"name":"one","number":1},{"_uuid":["uuid","<0>"],"_version":["uuid","<3>"],"name":"zero","number":2}]}]
 308 ]])
 309
 310 OVSDB_CHECK_EXECUTION([insert rows, delete by named-uuid],
 311   [ordinal_schema],
 312   [[[["ordinals",
 313       {"op": "insert",
 314        "table": "ordinals",
 315        "row": {"number": 0, "name": "zero"},
 316        "uuid-name": "first"},
 317       {"op": "insert",
 318        "table": "ordinals",
 319        "row": {"number": 1, "name": "one"},
 320        "uuid-name": "second"},
 321       {"op": "delete",
 322        "table": "ordinals",
 323        "where": [["_uuid", "==", ["named-uuid", "first"]]]},
 324       {"op": "select",
 325        "table": "ordinals",
 326        "where": [],
 327        "columns": ["name","number"]}]]]],
 328   [[[{"uuid":["uuid","<0>"]},{"uuid":["uuid","<1>"]},{"count":1},{"rows":[{"name":"one","number":1}]}]
 329 ]])
 330
 331 OVSDB_CHECK_EXECUTION([insert rows, delete rows by value],
 332   [ordinal_schema],
 333   [[[["ordinals",
 334       {"op": "insert",
 335        "table": "ordinals",
 336        "row": {"number": 0, "name": "zero"},
 337        "uuid-name": "first"}]]],
 338    [[["ordinals",
 339       {"op": "insert",
 340        "table": "ordinals",
 341        "row": {"number": 1, "name": "one"},
 342        "uuid-name": "first"}]]],
 343    [[["ordinals",
 344       {"op": "delete",
 345        "table": "ordinals",
 346        "where": [["name", "==", "zero"]]}]]],
 347    [[["ordinals",
 348       {"op": "select",
 349        "table": "ordinals",
 350        "where": []}]]]],
 351   [[[{"uuid":["uuid","<0>"]}]
 352 [{"uuid":["uuid","<1>"]}]
 353 [{"count":1}]
 354 [{"rows":[{"_uuid":["uuid","<1>"],"_version":["uuid","<2>"],"name":"one","number":1}]}]
 355 ]])
 356
 357 OVSDB_CHECK_EXECUTION([insert rows, delete by (non-matching) value],
 358   [ordinal_schema],
 359   [[[["ordinals",
 360       {"op": "insert",
 361        "table": "ordinals",
 362        "row": {"number": 0, "name": "zero"},
 363        "uuid-name": "first"}]]],
 364    [[["ordinals",
 365       {"op": "insert",
 366        "table": "ordinals",
 367        "row": {"number": 1, "name": "one"},
 368        "uuid-name": "first"}]]],
 369    [[["ordinals",
 370       {"op": "delete",
 371        "table": "ordinals",
 372        "where": [["name", "==", "nought"]]}]]],
 373    [[["ordinals",
 374       {"op": "select",
 375        "table": "ordinals",
 376        "where": [],
 377        "sort": ["number"]}]]]],
 378   [[[{"uuid":["uuid","<0>"]}]
 379 [{"uuid":["uuid","<1>"]}]
 380 [{"count":0}]
 381 [{"rows":[{"_uuid":["uuid","<0>"],"_version":["uuid","<2>"],"name":"zero","number":0},{"_uuid":["uuid","<1>"],"_version":["uuid","<3>"],"name":"one","number":1}]}]
 382 ]])
 383
 384 OVSDB_CHECK_EXECUTION([insert rows, delete all],
 385   [ordinal_schema],
 386   [[[["ordinals",
 387       {"op": "insert",
 388        "table": "ordinals",
 389        "row": {"number": 0, "name": "zero"},
 390        "uuid-name": "first"},
 391       {"op": "insert",
 392        "table": "ordinals",
 393        "row": {"number": 1, "name": "one"},
 394        "uuid-name": "second"},
 395       {"op": "delete",
 396        "table": "ordinals",
 397        "where": []},
 398       {"op": "select",
 399        "table": "ordinals",
 400        "where": [],
 401        "columns": ["name","number"]}]]]],
 402   [[[{"uuid":["uuid","<0>"]},{"uuid":["uuid","<1>"]},{"count":2},{"rows":[]}]
 403 ]])
 404
 405 OVSDB_CHECK_EXECUTION([insert row, query table, commit],
 406   [ordinal_schema],
 407   [[[["ordinals",
 408       {"op": "insert",
 409        "table": "ordinals",
 410        "row": {"number": 0, "name": "zero"}},
 411       {"op": "select",
 412        "table": "ordinals",
 413        "where": []},
 414       {"op": "commit",
 415        "durable": false}]]]],
 416   [[[{"uuid":["uuid","<0>"]},{"rows":[{"_uuid":["uuid","<0>"],"_version":["uuid","<1>"],"name":"zero","number":0}]},{}]
 417 ]])
 418
 419 OVSDB_CHECK_EXECUTION([insert row, query table, commit durably],
 420   [ordinal_schema],
 421   [[[["ordinals",
 422       {"op": "insert",
 423        "table": "ordinals",
 424        "row": {"number": 0, "name": "zero"}},
 425       {"op": "select",
 426        "table": "ordinals",
 427        "where": []},
 428       {"op": "commit",
 429        "durable": true}]]]],
 430   [[[{"uuid":["uuid","<0>"]},{"rows":[{"_uuid":["uuid","<0>"],"_version":["uuid","<1>"],"name":"zero","number":0}]},{}]
 431 ]])
 432
 433 OVSDB_CHECK_EXECUTION([equality wait with correct rows],
 434   [ordinal_schema],
 435   [[[["ordinals",
 436       {"op": "insert",
 437        "table": "ordinals",
 438        "row": {"number": 0, "name": "zero"}},
 439       {"op": "insert",
 440        "table": "ordinals",
 441        "row": {"number": 1, "name": "one"}},
 442       {"op": "wait",
 443        "timeout": 0,
 444        "table": "ordinals",
 445        "where": [],
 446        "columns": ["name", "number"],
 447        "until": "==",
 448        "rows": [{"name": "zero", "number": 0},
 449                 {"name": "one", "number": 1}]}]]]],
 450   [[[{"uuid":["uuid","<0>"]},{"uuid":["uuid","<1>"]},{}]
 451 ]])
 452
 453 OVSDB_CHECK_EXECUTION([equality wait with extra row],
 454   [ordinal_schema],
 455   [[[["ordinals",
 456       {"op": "insert",
 457        "table": "ordinals",
 458        "row": {"number": 0, "name": "zero"}},
 459       {"op": "insert",
 460        "table": "ordinals",
 461        "row": {"number": 1, "name": "one"}},
 462       {"op": "wait",
 463        "timeout": 0,
 464        "table": "ordinals",
 465        "where": [],
 466        "columns": ["name", "number"],
 467        "until": "==",
 468        "rows": [{"name": "zero", "number": 0},
 469                 {"name": "one", "number": 1},
 470                 {"name": "two", "number": 2}]}]]]],
 471   [[[{"uuid":["uuid","<0>"]},{"uuid":["uuid","<1>"]},{"details":"\"wait\" timed out","error":"timed out"}]
 472 ]])
 473
 474 OVSDB_CHECK_EXECUTION([equality wait with missing row],
 475   [ordinal_schema],
 476   [[[["ordinals",
 477       {"op": "insert",
 478        "table": "ordinals",
 479        "row": {"number": 0, "name": "zero"}},
 480       {"op": "insert",
 481        "table": "ordinals",
 482        "row": {"number": 1, "name": "one"}},
 483       {"op": "wait",
 484        "timeout": 0,
 485        "table": "ordinals",
 486        "where": [],
 487        "columns": ["name", "number"],
 488        "until": "==",
 489        "rows": [{"name": "one", "number": 1}]}]]]],
 490   [[[{"uuid":["uuid","<0>"]},{"uuid":["uuid","<1>"]},{"details":"\"wait\" timed out","error":"timed out"}]
 491 ]])
 492
 493 OVSDB_CHECK_EXECUTION([inequality wait with correct rows],
 494   [ordinal_schema],
 495   [[[["ordinals",
 496       {"op": "insert",
 497        "table": "ordinals",
 498        "row": {"number": 0, "name": "zero"}},
 499       {"op": "insert",
 500        "table": "ordinals",
 501        "row": {"number": 1, "name": "one"}},
 502       {"op": "wait",
 503        "timeout": 0,
 504        "table": "ordinals",
 505        "where": [],
 506        "columns": ["name", "number"],
 507        "until": "!=",
 508        "rows": [{"name": "zero", "number": 0},
 509                 {"name": "one", "number": 1}]}]]]],
 510   [[[{"uuid":["uuid","<0>"]},{"uuid":["uuid","<1>"]},{"details":"\"wait\" timed out","error":"timed out"}]
 511 ]])
 512
 513 OVSDB_CHECK_EXECUTION([inequality wait with extra row],
 514   [ordinal_schema],
 515   [[[["ordinals",
 516       {"op": "insert",
 517        "table": "ordinals",
 518        "row": {"number": 0, "name": "zero"}},
 519       {"op": "insert",
 520        "table": "ordinals",
 521        "row": {"number": 1, "name": "one"}},
 522       {"op": "wait",
 523        "timeout": 0,
 524        "table": "ordinals",
 525        "where": [],
 526        "columns": ["name", "number"],
 527        "until": "!=",
 528        "rows": [{"name": "zero", "number": 0},
 529                 {"name": "one", "number": 1},
 530                 {"name": "two", "number": 2}]}]]]],
 531   [[[{"uuid":["uuid","<0>"]},{"uuid":["uuid","<1>"]},{}]
 532 ]])
 533
 534 OVSDB_CHECK_EXECUTION([inequality wait with missing row],
 535   [ordinal_schema],
 536   [[[["ordinals",
 537       {"op": "insert",
 538        "table": "ordinals",
 539        "row": {"number": 0, "name": "zero"}},
 540       {"op": "insert",
 541        "table": "ordinals",
 542        "row": {"number": 1, "name": "one"}},
 543       {"op": "wait",
 544        "timeout": 0,
 545        "table": "ordinals",
 546        "where": [],
 547        "columns": ["name", "number"],
 548        "until": "!=",
 549        "rows": [{"name": "one", "number": 1}]}]]]],
 550   [[[{"uuid":["uuid","<0>"]},{"uuid":["uuid","<1>"]},{}]
 551 ]])
 552
 553 OVSDB_CHECK_EXECUTION([insert and update constraints],
 554   [constraint_schema],
 555   [[[["constraints",
 556       {"op": "insert",
 557        "table": "constrained",
 558        "row": {}}]]],
 559    [[["constraints",
 560       {"op": "insert",
 561        "table": "constrained",
 562        "row": {"positive": -1}}]]],
 563    [[["constraints",
 564       {"op": "update",
 565        "table": "constrained",
 566        "where": [],
 567        "row": {"positive": -2}}]]],
 568    [[["constraints",
 569       {"op": "insert",
 570        "table": "constrained",
 571        "row": {"positive": 1}}]]],
 572    [[["constraints",
 573       {"op": "insert",
 574        "table": "constrained",
 575        "row": {"positive": 2}}]]]],
 576   [[[{"details":"0 is less than minimum allowed value 1","error":"constraint violation"}]
 577 [{"details":"-1 is less than minimum allowed value 1","error":"constraint violation"}]
 578 [{"details":"-2 is less than minimum allowed value 1","error":"constraint violation"}]
 579 [{"uuid":["uuid","<0>"]}]
 580 [{"uuid":["uuid","<1>"]},{"details":"transaction causes \"constrained\" table to contain 2 rows, greater than the schema-defined limit of 1 row(s)","error":"constraint violation"}]
 581 ]])
 582
 583 OVSDB_CHECK_EXECUTION([index uniqueness checking],
 584   [ordinal_schema],
 585 dnl Insert initial row.
 586   [[[["ordinals",
 587       {"op": "insert",
 588        "table": "ordinals",
 589        "row": {"number": 1, "name": "one"}}]]],
 590 dnl Try to insert row with identical value (fails).
 591    [[["ordinals",
 592       {"op": "insert",
 593        "table": "ordinals",
 594        "row": {"number": 1, "name": "another one"}}]]],
 595 dnl Remove initial row and insert new row with identical value in a single
 596 dnl transaction (succeeds).
 597    [[["ordinals",
 598       {"op": "insert",
 599        "table": "ordinals",
 600        "row": {"number": 1, "name": "another one"}},
 601       {"op": "delete",
 602        "table": "ordinals",
 603        "where": [["name", "==", "one"]]}]]],
 604 dnl Remove row and insert two new rows with identical value in a single
 605 dnl transaction (fails).
 606    [[["ordinals",
 607       {"op": "delete",
 608        "table": "ordinals",
 609        "where": []},
 610       {"op": "insert",
 611        "table": "ordinals",
 612        "row": {"number": 1, "name": "one"}},
 613       {"op": "insert",
 614        "table": "ordinals",
 615        "row": {"number": 1, "name": "still another one"}}]]],
 616 dnl Add new row with different value (succeeds).
 617    [[["ordinals",
 618       {"op": "insert",
 619        "table": "ordinals",
 620        "row": {"number": 2, "name": "two"}}]]],
 621 dnl Change rows so values collide (fails).
 622    [[["ordinals",
 623       {"op": "update",
 624        "table": "ordinals",
 625        "where": [],
 626        "row": {"number": 3}}]]],
 627 dnl Swap rows' values (succeeds).
 628    [[["ordinals",
 629       {"op": "update",
 630        "table": "ordinals",
 631        "where": [["number", "==", 1]],
 632        "row": {"number": 2, "name": "old two"}},
 633       {"op": "update",
 634        "table": "ordinals",
 635        "where": [["name", "==", "two"]],
 636        "row": {"number": 1, "name": "old one"}}]]],
 637 dnl Change all rows' values to values not used before and insert values that
 638 dnl collide (only) with their previous values (succeeds).
 639    [[["ordinals",
 640       {"op": "mutate",
 641        "table": "ordinals",
 642        "where": [],
 643        "mutations": [["number", "*=", 10]]},
 644       {"op": "insert",
 645        "table": "ordinals",
 646        "row": {"number": 1, "name": "new one"}},
 647       {"op": "insert",
 648        "table": "ordinals",
 649        "row": {"number": 2, "name": "new two"}},
 650       {"op": "select",
 651        "table": "ordinals",
 652        "where": [],
 653        "columns": ["number", "name"],
 654        "sort": ["number"]}]]]],
 655   [[[{"uuid":["uuid","<0>"]}]
 656 [{"uuid":["uuid","<1>"]},{"details":"Transaction causes multiple rows in \"ordinals\" table to have identical values (1) for index on column \"number\".  First row, with UUID <0>, existed in the database before this transaction and was not modified by the transaction.  Second row, with UUID <1>, was inserted by this transaction.","error":"constraint violation"}]
 657 [{"uuid":["uuid","<2>"]},{"count":1}]
 658 [{"count":1},{"uuid":["uuid","<3>"]},{"uuid":["uuid","<4>"]},{"details":"Transaction causes multiple rows in \"ordinals\" table to have identical values (1) for index on column \"number\".  First row, with UUID <4>, was inserted by this transaction.  Second row, with UUID <3>, was inserted by this transaction.","error":"constraint violation"}]
 659 [{"uuid":["uuid","<5>"]}]
 660 [{"count":2},{"details":"Transaction causes multiple rows in \"ordinals\" table to have identical values (3) for index on column \"number\".  First row, with UUID <5>, had the following index values before the transaction: 2.  Second row, with UUID <2>, had the following index values before the transaction: 1.","error":"constraint violation"}]
 661 [{"count":1},{"count":1}]
 662 [{"count":2},{"uuid":["uuid","<6>"]},{"uuid":["uuid","<7>"]},{"rows":[{"name":"new one","number":1},{"name":"new two","number":2},{"name":"old one","number":10},{"name":"old two","number":20}]}]
 663 ]])
 664
 665 OVSDB_CHECK_EXECUTION([referential integrity -- simple],
 666   [constraint_schema],
 667   [[[["constraints",
 668       {"op": "insert",
 669        "table": "b",
 670        "row": {"b": 1},
 671        "uuid-name": "brow"},
 672       {"op": "insert",
 673        "table": "a",
 674        "row": {"a": 0,
 675                "a2b": ["set", [["named-uuid", "brow"]]]}},
 676       {"op": "insert",
 677        "table": "a",
 678        "row": {"a": 1,
 679                "a2b": ["set", [["named-uuid", "brow"]]]}},
 680       {"op": "insert",
 681        "table": "a",
 682        "row": {"a": 2,
 683                "a2b": ["set", [["named-uuid", "brow"]]]}}]]],
 684    [[["constraints",
 685       {"op": "delete",
 686        "table": "b",
 687        "where": []}]]],
 688 dnl Check that "mutate" honors number-of-elements constraints on sets and maps.
 689    [[["constraints",
 690       {"op": "mutate",
 691        "table": "b",
 692        "where": [],
 693        "mutations": [["x", "delete", 0]]}]]],
 694    [[["constraints",
 695       {"op": "delete",
 696        "table": "a",
 697        "where": [["a", "==", 0]]}]]],
 698    [[["constraints",
 699       {"op": "delete",
 700        "table": "b",
 701        "where": []}]]],
 702    [[["constraints",
 703       {"op": "delete",
 704        "table": "a",
 705        "where": [["a", "==", 1]]}]]],
 706    [[["constraints",
 707       {"op": "delete",
 708        "table": "b",
 709        "where": []}]]],
 710    [[["constraints",
 711       {"op": "delete",
 712        "table": "a",
 713        "where": [["a", "==", 2]]}]]],
 714    [[["constraints",
 715       {"op": "delete",
 716        "table": "b",
 717        "where": []}]]]],
 718   [[[{"uuid":["uuid","<0>"]},{"uuid":["uuid","<1>"]},{"uuid":["uuid","<2>"]},{"uuid":["uuid","<3>"]}]
 719 [{"count":1},{"details":"cannot delete b row <0> because of 3 remaining reference(s)","error":"referential integrity violation"}]
 720 [{"details":"Attempted to store 0 elements in set of 1 to 2 integers.","error":"constraint violation"}]
 721 [{"count":1}]
 722 [{"count":1},{"details":"cannot delete b row <0> because of 2 remaining reference(s)","error":"referential integrity violation"}]
 723 [{"count":1}]
 724 [{"count":1},{"details":"cannot delete b row <0> because of 1 remaining reference(s)","error":"referential integrity violation"}]
 725 [{"count":1}]
 726 [{"count":1}]
 727 ]])
 728
 729 OVSDB_CHECK_EXECUTION([referential integrity -- mutual references],
 730   [constraint_schema],
 731   [[[["constraints",
 732       {"op": "insert",
 733        "table": "a",
 734        "row": {"a": 0,
 735                "a2b": ["set", [["named-uuid", "row2"]]],
 736                "a2a": ["set", [["named-uuid", "row1"]]]},
 737        "uuid-name": "row1"},
 738       {"op": "insert",
 739        "table": "b",
 740        "row": {"b": 1,
 741                "b2b": ["set", [["named-uuid", "row2"]]],
 742                "b2a": ["set", [["named-uuid", "row1"]]]},
 743        "uuid-name": "row2"}]]],
 744    [[["constraints",
 745       {"op": "insert",
 746        "table": "a",
 747        "row": {"a2b": ["set", [["uuid", "b516b960-5b19-4fc2-bb82-fe1cbd6d0241"]]]}}]]],
 748    [[["constraints",
 749       {"op": "delete",
 750        "table": "a",
 751        "where": [["a", "==", 0]]}]]],
 752    [[["constraints",
 753       {"op": "delete",
 754        "table": "b",
 755        "where": [["b", "==", 1]]}]]],
 756    dnl Try the deletions again to make sure that the refcounts got rolled back.
 757    [[["constraints",
 758       {"op": "delete",
 759        "table": "a",
 760        "where": [["a", "==", 0]]}]]],
 761    [[["constraints",
 762       {"op": "delete",
 763        "table": "b",
 764        "where": [["b", "==", 1]]}]]],
 765    [[["constraints",
 766       {"op": "delete",
 767        "table": "a",
 768        "where": [["a", "==", 0]]},
 769       {"op": "delete",
 770        "table": "b",
 771        "where": [["b", "==", 1]]}]]]],
 772   [[[{"uuid":["uuid","<0>"]},{"uuid":["uuid","<1>"]}]
 773 [{"uuid":["uuid","<2>"]},{"details":"Table a column a2b row <2> references nonexistent row <3> in table b.","error":"referential integrity violation"}]
 774 [{"count":1},{"details":"cannot delete a row <0> because of 1 remaining reference(s)","error":"referential integrity violation"}]
 775 [{"count":1},{"details":"cannot delete b row <1> because of 1 remaining reference(s)","error":"referential integrity violation"}]
 776 [{"count":1},{"details":"cannot delete a row <0> because of 1 remaining reference(s)","error":"referential integrity violation"}]
 777 [{"count":1},{"details":"cannot delete b row <1> because of 1 remaining reference(s)","error":"referential integrity violation"}]
 778 [{"count":1},{"count":1}]
 779 ]])
 780
 781 OVSDB_CHECK_EXECUTION([weak references],
 782   [weak_schema],
 783   [[[["weak",
 784       {"op": "insert",
 785        "table": "a",
 786        "row": {"a": 0,
 787                "a2a": ["set", [["named-uuid", "row1"],
 788                                ["named-uuid", "row2"],
 789                                ["uuid", "0e767b36-6822-4044-8307-d58467e04669"]]],
 790                "a2a1": ["named-uuid", "row1"],
 791                "a2b": ["named-uuid", "row3"]},
 792        "uuid-name": "row1"},
 793       {"op": "insert",
 794        "table": "a",
 795        "row": {"a": 1,
 796                "a2a": ["set", [["named-uuid", "row1"],
 797                                ["named-uuid", "row2"]]],
 798                "a2a1": ["named-uuid", "row2"],
 799                "a2b": ["named-uuid", "row3"]},
 800        "uuid-name": "row2"},
 801       {"op": "insert",
 802        "table": "a",
 803        "row": {"a": 2,
 804                "a2a": ["set", [["named-uuid", "row1"],
 805                                ["named-uuid", "row2"]]],
 806                "a2a1": ["named-uuid", "row2"],
 807                "a2b": ["named-uuid", "row4"]}},
 808       {"op": "insert",
 809        "table": "b",
 810        "row": {"b": 2,
 811                "b2a": ["named-uuid", "row1"]},
 812        "uuid-name": "row3"},
 813       {"op": "insert",
 814        "table": "b",
 815        "row": {"b": 3,
 816                "b2a": ["named-uuid", "row2"]},
 817        "uuid-name": "row4"}]]],
 818    dnl Check that the nonexistent row UUID we added to row a0 was deleted,
 819    dnl and that other rows were inserted as requested.
 820    [[["weak",
 821       {"op": "select",
 822        "table": "a",
 823        "where": [],
 824        "columns": ["_uuid", "a2a", "a2a1", "a2b"],
 825        "sort": ["a"]}]]],
 826    [[["weak",
 827       {"op": "select",
 828        "table": "b",
 829        "where": [],
 830        "columns": ["_uuid", "b", "b2a"],
 831        "sort": ["b"]}]]],
 832    dnl Try to insert invalid all-zeros weak reference (the default) into
 833    dnl "a2b", which requires exactly one value.
 834    [[["weak",
 835       {"op": "insert",
 836        "table": "a",
 837        "row": {"a2a1": ["named-uuid", "me"]},
 838        "uuid-name": "me"}]]],
 839    dnl Try to delete row from "b" that is referred to by weak references
 840    dnl from "a" table "a2b" column that requires exactly one value.
 841    [[["weak",
 842       {"op": "delete",
 843        "table": "b",
 844        "where": [["b", "==", 3]]}]]],
 845    dnl Try to delete row from "a" that is referred to by weak references
 846    dnl from "a" table "a2a1" column that requires exactly one value.
 847    [[["weak",
 848       {"op": "delete",
 849        "table": "a",
 850        "where": [["a", "==", 1]]}]]],
 851    dnl Delete the row that had the reference that caused the previous
 852    dnl deletion to fail, then check that other rows are unchanged.
 853    [[["weak",
 854       {"op": "delete",
 855        "table": "a",
 856        "where": [["a", "==", 2]]}]]],
 857    [[["weak",
 858       {"op": "select",
 859        "table": "a",
 860        "where": [],
 861        "columns": ["_uuid", "a2a", "a2a1", "a2b"],
 862        "sort": ["a"]}]]],
 863    [[["weak",
 864       {"op": "select",
 865        "table": "b",
 866        "where": [],
 867        "columns": ["_uuid", "b", "b2a"],
 868        "sort": ["b"]}]]],
 869    dnl Delete row a0 then check that references to it were removed.
 870    [[["weak",
 871       {"op": "delete",
 872        "table": "a",
 873        "where": [["a", "==", 0]]}]]],
 874    [[["weak",
 875       {"op": "select",
 876        "table": "a",
 877        "where": [],
 878        "columns": ["_uuid", "a2a", "a2a1", "a2b"],
 879        "sort": ["a"]}]]],
 880    [[["weak",
 881       {"op": "select",
 882        "table": "b",
 883        "where": [],
 884        "columns": ["_uuid", "b", "b2a"],
 885        "sort": ["b"]}]]],
 886    dnl Delete row a1 then check that references to it were removed.
 887    [[["weak",
 888       {"op": "delete",
 889        "table": "a",
 890        "where": [["a", "==", 1]]}]]],
 891    [[["weak",
 892       {"op": "select",
 893        "table": "a",
 894        "where": [],
 895        "columns": ["_uuid", "a2a", "a2a1", "a2b"],
 896        "sort": ["a"]}]]],
 897    [[["weak",
 898       {"op": "select",
 899        "table": "b",
 900        "where": [],
 901        "columns": ["_uuid", "b", "b2a"],
 902        "sort": ["b"]}]]]],
 903   [[[{"uuid":["uuid","<0>"]},{"uuid":["uuid","<1>"]},{"uuid":["uuid","<2>"]},{"uuid":["uuid","<3>"]},{"uuid":["uuid","<4>"]}]
 904 [{"rows":[{"_uuid":["uuid","<0>"],"a2a":["set",[["uuid","<0>"],["uuid","<1>"]]],"a2a1":["uuid","<0>"],"a2b":["uuid","<3>"]},{"_uuid":["uuid","<1>"],"a2a":["set",[["uuid","<0>"],["uuid","<1>"]]],"a2a1":["uuid","<1>"],"a2b":["uuid","<3>"]},{"_uuid":["uuid","<2>"],"a2a":["set",[["uuid","<0>"],["uuid","<1>"]]],"a2a1":["uuid","<1>"],"a2b":["uuid","<4>"]}]}]
 905 [{"rows":[{"_uuid":["uuid","<3>"],"b":2,"b2a":["uuid","<0>"]},{"_uuid":["uuid","<4>"],"b":3,"b2a":["uuid","<1>"]}]}]
 906 [{"uuid":["uuid","<5>"]},{"details":"Weak reference column \"a2b\" in \"a\" row <5> (inserted within this transaction) contained all-zeros UUID (probably as the default value for this column) but deleting this value caused a constraint volation because this column is not allowed to be empty.","error":"constraint violation"}]
 907 [{"count":1},{"details":"Deletion of 1 weak reference(s) to deleted (or never-existing) rows from column \"a2b\" in \"a\" row <2> caused this column to become empty, but constraints on this column disallow an empty column.","error":"constraint violation"}]
 908 [{"count":1},{"details":"Deletion of 1 weak reference(s) to deleted (or never-existing) rows from column \"a2a1\" in \"a\" row <2> caused this column to become empty, but constraints on this column disallow an empty column.","error":"constraint violation"}]
 909 [{"count":1}]
 910 [{"rows":[{"_uuid":["uuid","<0>"],"a2a":["set",[["uuid","<0>"],["uuid","<1>"]]],"a2a1":["uuid","<0>"],"a2b":["uuid","<3>"]},{"_uuid":["uuid","<1>"],"a2a":["set",[["uuid","<0>"],["uuid","<1>"]]],"a2a1":["uuid","<1>"],"a2b":["uuid","<3>"]}]}]
 911 [{"rows":[{"_uuid":["uuid","<3>"],"b":2,"b2a":["uuid","<0>"]},{"_uuid":["uuid","<4>"],"b":3,"b2a":["uuid","<1>"]}]}]
 912 [{"count":1}]
 913 [{"rows":[{"_uuid":["uuid","<1>"],"a2a":["uuid","<1>"],"a2a1":["uuid","<1>"],"a2b":["uuid","<3>"]}]}]
 914 [{"rows":[{"_uuid":["uuid","<3>"],"b":2,"b2a":["set",[]]},{"_uuid":["uuid","<4>"],"b":3,"b2a":["uuid","<1>"]}]}]
 915 [{"count":1}]
 916 [{"rows":[]}]
 917 [{"rows":[{"_uuid":["uuid","<3>"],"b":2,"b2a":["set",[]]},{"_uuid":["uuid","<4>"],"b":3,"b2a":["set",[]]}]}]
 918 ]])
 919
 920 OVSDB_CHECK_EXECUTION([immutable columns],
 921   [immutable_schema],
 922   [[[["immutable",
 923       {"op": "insert",
 924        "table": "a",
 925        "row": {"i": 5},
 926        "uuid-name": "row1"}]]],
 927    [[["immutable",
 928       {"op": "update",
 929        "table": "a",
 930        "row": {"i": 10},
 931        "where": []}]]],
 932    [[["immutable",
 933       {"op": "update",
 934        "table": "a",
 935        "row": {"i": 5},
 936        "where": []}]]],
 937    [[["immutable",
 938       {"op": "mutate",
 939        "table": "a",
 940        "where": [],
 941        "mutations": [["i", "-=", 5]]}]]],
 942    [[["immutable",
 943       {"op": "mutate",
 944        "table": "a",
 945        "where": [],
 946        "mutations": [["i", "*=", 1]]}]]]],
 947   [[[{"uuid":["uuid","<0>"]}]
 948 [{"details":"Cannot update immutable column i in table a.","error":"constraint violation","syntax":"{\"op\":\"update\",\"row\":{\"i\":10},\"table\":\"a\",\"where\":[]}"}]
 949 [{"details":"Cannot update immutable column i in table a.","error":"constraint violation","syntax":"{\"op\":\"update\",\"row\":{\"i\":5},\"table\":\"a\",\"where\":[]}"}]
 950 [{"details":"Cannot mutate immutable column i in table a.","error":"constraint violation","syntax":"[\"i\",\"-=\",5]"}]
 951 [{"details":"Cannot mutate immutable column i in table a.","error":"constraint violation","syntax":"[\"i\",\"*=\",1]"}]
 952 ]])
 953
 954 OVSDB_CHECK_EXECUTION([garbage collection],
 955   [gc_schema],
 956   [dnl Check that inserting a row without any references is a no-op.
 957    [[["gc",
 958       {"op": "insert",
 959        "table": "a",
 960        "row": {"a": 0}}]]],
 961    [[["gc",
 962       {"op": "select",
 963        "table": "a",
 964        "where": [],
 965        "columns": ["a"]}]]],
 966    dnl Check that inserting a chain of rows that reference each other
 967    dnl in turn is also a no-op.
 968    [[["gc",
 969       {"op": "insert",
 970        "table": "a",
 971        "row": {"a": 0, "a2a": ["named-uuid", "row1"]},
 972        "uuid-name": "row0"},
 973       {"op": "insert",
 974        "table": "a",
 975        "row": {"a": 1, "a2a": ["named-uuid", "row2"]},
 976        "uuid-name": "row1"},
 977       {"op": "insert",
 978        "table": "a",
 979        "row": {"a": 2, "a2a": ["named-uuid", "row3"]},
 980        "uuid-name": "row2"},
 981       {"op": "insert",
 982        "table": "a",
 983        "row": {"a": 3},
 984        "uuid-name": "row3"}]]],
 985    [[["gc",
 986       {"op": "select",
 987        "table": "a",
 988        "where": [],
 989        "columns": ["a"]}]]],
 990    dnl Check that inserting a pair of rows that mutually reference each
 991    dnl other causes the rows to be retained.
 992    [[["gc",
 993       {"op": "insert",
 994        "table": "a",
 995        "row": {"a": 4, "a2a": ["named-uuid", "row5"]},
 996        "uuid-name": "row4"},
 997       {"op": "insert",
 998        "table": "a",
 999        "row": {"a": 5, "a2a": ["named-uuid", "row4"]},
1000        "uuid-name": "row5"}]]],
1001    [[["gc",
1002       {"op": "select",
1003        "table": "a",
1004        "where": [],
1005        "columns": ["a"],
1006        "sort": ["a"]}]]],
1007    dnl Check that unreferencing one of the rows causes the other to be deleted.
1008    [[["gc",
1009       {"op": "update",
1010        "table": "a",
1011        "where": [["a", "==", 4]],
1012        "row": {"a2a": ["set", []]}}]]],
1013    [[["gc",
1014       {"op": "select",
1015        "table": "a",
1016        "where": [],
1017        "columns": ["a"]}]]],
1018    dnl Check that inserting a pair of rows that mutually weak reference each
1019    dnl other is a no-op.
1020    [[["gc",
1021       {"op": "insert",
1022        "table": "a",
1023        "row": {"a": 6, "wa2a": ["named-uuid", "row7"]},
1024        "uuid-name": "row6"},
1025       {"op": "insert",
1026        "table": "a",
1027        "row": {"a": 7, "wa2a": ["named-uuid", "row6"]},
1028        "uuid-name": "row7"}]]],
1029    [[["gc",
1030       {"op": "select",
1031        "table": "a",
1032        "where": [],
1033        "columns": ["a"]}]]],
1034    dnl Check that a circular chain of rows is retained.
1035    [[["gc",
1036       {"op": "insert",
1037        "table": "a",
1038        "row": {"a": 8, "a2a": ["named-uuid", "row9"]},
1039        "uuid-name": "row8"},
1040       {"op": "insert",
1041        "table": "a",
1042        "row": {"a": 9, "a2a": ["named-uuid", "row10"]},
1043        "uuid-name": "row9"},
1044       {"op": "insert",
1045        "table": "a",
1046        "row": {"a": 10, "a2a": ["named-uuid", "row11"]},
1047        "uuid-name": "row10"},
1048       {"op": "insert",
1049        "table": "a",
1050        "row": {"a": 11, "a2a": ["named-uuid", "row8"]},
1051        "uuid-name": "row11"}]]],
1052    [[["gc",
1053       {"op": "select",
1054        "table": "a",
1055        "where": [],
1056        "columns": ["a"],
1057        "sort": ["a"]}]]],
1058    dnl Check that breaking the chain causes all of the rows to be deleted.
1059    [[["gc",
1060       {"op": "update",
1061        "table": "a",
1062        "where": [["a", "==", 9]],
1063        "row": {"a2a": ["set", []]}}]]],
1064    [[["gc",
1065       {"op": "select",
1066        "table": "a",
1067        "where": [],
1068        "columns": ["a"]}]]],
1069    dnl Check that inserting a row only referenced by itself is a no-op.
1070    [[["gc",
1071       {"op": "insert",
1072        "table": "a",
1073        "row": {"a": 12, "a2a": ["named-uuid", "self"]},
1074        "uuid-name": "self"}]]],
1075    [[["gc",
1076       {"op": "select",
1077        "table": "a",
1078        "where": [],
1079        "columns": ["a"]}]]]],
1080   [[[{"uuid":["uuid","<0>"]}]
1081 [{"rows":[]}]
1082 [{"uuid":["uuid","<1>"]},{"uuid":["uuid","<2>"]},{"uuid":["uuid","<3>"]},{"uuid":["uuid","<4>"]}]
1083 [{"rows":[]}]
1084 [{"uuid":["uuid","<5>"]},{"uuid":["uuid","<6>"]}]
1085 [{"rows":[{"a":4},{"a":5}]}]
1086 [{"count":1}]
1087 [{"rows":[]}]
1088 [{"uuid":["uuid","<7>"]},{"uuid":["uuid","<8>"]}]
1089 [{"rows":[]}]
1090 [{"uuid":["uuid","<9>"]},{"uuid":["uuid","<10>"]},{"uuid":["uuid","<11>"]},{"uuid":["uuid","<12>"]}]
1091 [{"rows":[{"a":8},{"a":9},{"a":10},{"a":11}]}]
1092 [{"count":1}]
1093 [{"rows":[]}]
1094 [{"uuid":["uuid","<13>"]}]
1095 [{"rows":[]}]
1096 ]])])
1097
1098 EXECUTION_EXAMPLES