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test/json103.test
100 строк3 KB
drh
Fix the jsonb_group_array() and jsonb_group_object() functions so that they return
25 янв 2026, 18:18
25 янв 2026, 18:188e272dd
# 2015-12-30
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements tests for JSON aggregate SQL functions
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl

do_execsql_test json103-100 {
  CREATE TABLE t1(a,b,c);
  WITH RECURSIVE c(x) AS (VALUES(1) UNION SELECT x+1 FROM c WHERE x<100)
  INSERT INTO t1(a,b,c) SELECT x, x%3, printf('n%d',x)  FROM c;
  UPDATE t1 SET a='orange' WHERE rowid=39;
  UPDATE t1 SET a=32.5 WHERE rowid=31;
  UPDATE t1 SET a=x'303132' WHERE rowid=29;
  UPDATE t1 SET a=NULL WHERE rowid=37;
  SELECT json_group_array(a) FROM t1 WHERE a<0 AND typeof(a)!='blob';
} {{[]}}
do_catchsql_test json103-101 {
  SELECT json_group_array(a) FROM t1;
} {1 {JSON cannot hold BLOB values}}
do_execsql_test json103-102 {
  SELECT quote(jsonb_group_array(a)) FROM t1 WHERE a<0 AND typeof(a)!='blob';
} {X'0B'}
do_execsql_test json103-110 {
  SELECT json_group_array(a) FROM t1
   WHERE rowid BETWEEN 31 AND 39;
} {{[32.5,32,33,34,35,36,null,38,"orange"]}}
do_execsql_test json103-111 {
  SELECT json_array_length(json_group_array(a)) FROM t1
   WHERE rowid BETWEEN 31 AND 39;
} {9}
do_execsql_test json103-120 {
  SELECT b, json_group_array(a) FROM t1 WHERE rowid<10 GROUP BY b ORDER BY b;
} {0 {[3,6,9]} 1 {[1,4,7]} 2 {[2,5,8]}}

do_execsql_test json103-200 {
  SELECT json_group_object(c,a) FROM t1 WHERE a<0 AND typeof(a)!='blob';
} {{{}}}
do_catchsql_test json103-201 {
  SELECT json_group_object(c,a) FROM t1;
} {1 {JSON cannot hold BLOB values}}
do_execsql_test json103-202 {
  SELECT quote(jsonb_group_object(c,a)) FROM t1 WHERE a<0 AND typeof(a)!='blob';
} {X'0C'}


do_execsql_test json103-210 {
  SELECT json_group_object(c,a) FROM t1
   WHERE rowid BETWEEN 31 AND 39 AND rowid%2==1;
} {{{"n31":32.5,"n33":33,"n35":35,"n37":null,"n39":"orange"}}}
do_execsql_test json103-220 {
  SELECT b, json_group_object(c,a) FROM t1
   WHERE rowid<7 GROUP BY b ORDER BY b;
} {0 {{"n3":3,"n6":6}} 1 {{"n1":1,"n4":4}} 2 {{"n2":2,"n5":5}}}

# ticket https://sqlite.org/src/info/f45ac567eaa9f93c 2016-01-30
# Invalid JSON generated by json_group_array() 
#
# The underlying problem is a failure to reset Mem.eSubtype
#
do_execsql_test json103-300 {
  DROP TABLE IF EXISTS t1;
  CREATE TABLE t1(x);
  INSERT INTO t1 VALUES(1),('abc');
  SELECT
     json_group_array(x),
     json_group_array(json_object('x',x))
    FROM t1;
} {{[1,"abc"]} {[{"x":1},{"x":"abc"}]}}

# json_group_array() and json_group_object() work as window functions.
#
ifcapable windowfunc {
  do_execsql_test json103-400 {
    CREATE TABLE t4(x);
    INSERT INTO t4 VALUES
      (1),
      ('a,b'),
      (3),
      ('x"y'),
      (5),
      (6),
      (7);
    SELECT json_group_array(x) OVER (ROWS 2 PRECEDING) FROM t4;
  } {{[1]} {[1,"a,b"]} {[1,"a,b",3]} {["a,b",3,"x\"y"]} {[3,"x\"y",5]} {["x\"y",5,6]} {[5,6,7]}}
  do_execsql_test json103-410 {
    SELECT json_group_object(rowid, x) OVER (ROWS 2 PRECEDING) FROM t4;
  } {{{"1":1}} {{"1":1,"2":"a,b"}} {{"1":1,"2":"a,b","3":3}} {{"2":"a,b","3":3,"4":"x\"y"}} {{"3":3,"4":"x\"y","5":5}} {{"4":"x\"y","5":5,"6":6}} {{"5":5,"6":6,"7":7}}}
}

finish_test