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Overview
Comment:Correct output for the fullkey column of json_each() when the total JSON input is a simple value, not an array or object.
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SHA3-256:b45b18850c59f22a163ee482f529f578a8798f96d0e26b5a061d336d480a1540
User & Date: drh 2018-05-16 12:19:11
Context
2018-05-16
15:35
Enhance the sqlite3_str_new() interface so that it always returns a valid and non-NULL pointer even in an OOM condition. check-in: ed5b0968 user: drh tags: trunk
12:19
Correct output for the fullkey column of json_each() when the total JSON input is a simple value, not an array or object. check-in: b45b1885 user: drh tags: trunk
2018-05-15
09:09
Fix a test case problem in wherelimit.test. check-in: 3012df8b user: dan tags: trunk
Changes
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Changes to ext/misc/json1.c.

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        if( p->zRoot ){
          jsonAppendRaw(&x, p->zRoot, (int)strlen(p->zRoot));
        }else{
          jsonAppendChar(&x, '$');
        }
        if( p->eType==JSON_ARRAY ){
          jsonPrintf(30, &x, "[%d]", p->iRowid);
        }else{
          jsonPrintf(pThis->n, &x, ".%.*s", pThis->n-2, pThis->u.zJContent+1);
        }
      }
      jsonResult(&x);
      break;
    }
    case JEACH_PATH: {







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        if( p->zRoot ){
          jsonAppendRaw(&x, p->zRoot, (int)strlen(p->zRoot));
        }else{
          jsonAppendChar(&x, '$');
        }
        if( p->eType==JSON_ARRAY ){
          jsonPrintf(30, &x, "[%d]", p->iRowid);
        }else if( p->eType==JSON_OBJECT ){
          jsonPrintf(pThis->n, &x, ".%.*s", pThis->n-2, pThis->u.zJContent+1);
        }
      }
      jsonResult(&x);
      break;
    }
    case JEACH_PATH: {

Changes to test/json101.test.

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                 WHERE Z.value==t2.id);
} {1 {{"items":[3,5]}} 3 {{"value":3}} 1 {{"items":[3,5]}} 5 {{"value":5}}}
do_execsql_test json-13.110 {
  SELECT * FROM t2 CROSS JOIN t1
   WHERE EXISTS(SELECT 1 FROM json_each(t1.json,'$.items') AS Z
                 WHERE Z.value==t2.id);
} {3 {{"value":3}} 1 {{"items":[3,5]}} 5 {{"value":5}} 1 {{"items":[3,5]}}}
































finish_test








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                 WHERE Z.value==t2.id);
} {1 {{"items":[3,5]}} 3 {{"value":3}} 1 {{"items":[3,5]}} 5 {{"value":5}}}
do_execsql_test json-13.110 {
  SELECT * FROM t2 CROSS JOIN t1
   WHERE EXISTS(SELECT 1 FROM json_each(t1.json,'$.items') AS Z
                 WHERE Z.value==t2.id);
} {3 {{"value":3}} 1 {{"items":[3,5]}} 5 {{"value":5}} 1 {{"items":[3,5]}}}

# 2018-05-16
# Incorrect fullkey output from json_each()
# when the input JSON is not an array or object.
#
do_execsql_test json-14.100 {
  SELECT fullkey FROM json_each('123');
} {$}
do_execsql_test json-14.110 {
  SELECT fullkey FROM json_each('123.56');
} {$}
do_execsql_test json-14.120 {
  SELECT fullkey FROM json_each('"hello"');
} {$}
do_execsql_test json-14.130 {
  SELECT fullkey FROM json_each('null');
} {$}
do_execsql_test json-14.140 {
  SELECT fullkey FROM json_tree('123');
} {$}
do_execsql_test json-14.150 {
  SELECT fullkey FROM json_tree('123.56');
} {$}
do_execsql_test json-14.160 {
  SELECT fullkey FROM json_tree('"hello"');
} {$}
do_execsql_test json-14.170 {
  SELECT fullkey FROM json_tree('null');
} {$}



finish_test