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8be47a7e86
as window functions. FossilOrigin-Name: 916cdc83f5a45e0b6f61c52ff5fde70d54bcd0dfaa4a32f9ac709fe0ddbb480b
99 lines
3.1 KiB
Plaintext
99 lines
3.1 KiB
Plaintext
# 2015-12-30
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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# This file implements tests for JSON aggregate SQL functions
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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ifcapable !json1 {
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finish_test
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return
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}
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do_execsql_test json103-100 {
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CREATE TABLE t1(a,b,c);
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WITH RECURSIVE c(x) AS (VALUES(1) UNION SELECT x+1 FROM c WHERE x<100)
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INSERT INTO t1(a,b,c) SELECT x, x%3, printf('n%d',x) FROM c;
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UPDATE t1 SET a='orange' WHERE rowid=39;
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UPDATE t1 SET a=32.5 WHERE rowid=31;
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UPDATE t1 SET a=x'303132' WHERE rowid=29;
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UPDATE t1 SET a=NULL WHERE rowid=37;
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SELECT json_group_array(a) FROM t1 WHERE a<0 AND typeof(a)!='blob';
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} {{[]}}
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do_catchsql_test json103-101 {
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SELECT json_group_array(a) FROM t1;
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} {1 {JSON cannot hold BLOB values}}
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do_execsql_test json103-110 {
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SELECT json_group_array(a) FROM t1
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WHERE rowid BETWEEN 31 AND 39;
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} {{[32.5,32,33,34,35,36,null,38,"orange"]}}
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do_execsql_test json103-111 {
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SELECT json_array_length(json_group_array(a)) FROM t1
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WHERE rowid BETWEEN 31 AND 39;
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} {9}
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do_execsql_test json103-120 {
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SELECT b, json_group_array(a) FROM t1 WHERE rowid<10 GROUP BY b ORDER BY b;
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} {0 {[3,6,9]} 1 {[1,4,7]} 2 {[2,5,8]}}
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do_execsql_test json103-200 {
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SELECT json_group_object(c,a) FROM t1 WHERE a<0 AND typeof(a)!='blob';
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} {{{}}}
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do_catchsql_test json103-201 {
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SELECT json_group_object(c,a) FROM t1;
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} {1 {JSON cannot hold BLOB values}}
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do_execsql_test json103-210 {
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SELECT json_group_object(c,a) FROM t1
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WHERE rowid BETWEEN 31 AND 39 AND rowid%2==1;
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} {{{"n31":32.5,"n33":33,"n35":35,"n37":null,"n39":"orange"}}}
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do_execsql_test json103-220 {
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SELECT b, json_group_object(c,a) FROM t1
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WHERE rowid<7 GROUP BY b ORDER BY b;
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} {0 {{"n3":3,"n6":6}} 1 {{"n1":1,"n4":4}} 2 {{"n2":2,"n5":5}}}
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# ticket https://www.sqlite.org/src/info/f45ac567eaa9f93c 2016-01-30
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# Invalid JSON generated by json_group_array()
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#
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# The underlying problem is a failure to reset Mem.eSubtype
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#
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do_execsql_test json103-300 {
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DROP TABLE IF EXISTS t1;
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CREATE TABLE t1(x);
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INSERT INTO t1 VALUES(1),('abc');
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SELECT
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json_group_array(x),
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json_group_array(json_object('x',x))
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FROM t1;
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} {{[1,"abc"]} {[{"x":1},{"x":"abc"}]}}
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# json_group_array() and json_group_object() work as window functions.
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#
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ifcapable windowfunc {
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do_execsql_test json103-400 {
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CREATE TABLE t4(x);
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INSERT INTO t4 VALUES
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(1),
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('a,b'),
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(3),
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('x"y'),
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(5),
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(6),
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(7);
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SELECT json_group_array(x) OVER (ROWS 2 PRECEDING) FROM t4;
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} {{[1]} {[1,"a,b"]} {[1,"a,b",3]} {["a,b",3,"x\"y"]} {[3,"x\"y",5]} {["x\"y",5,6]} {[5,6,7]}}
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do_execsql_test json103-410 {
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SELECT json_group_object(rowid, x) OVER (ROWS 2 PRECEDING) FROM t4;
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} {{{"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}}}
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}
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finish_test
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