# For stable statistics #--source include/have_innodb_16k.inc --source include/have_innodb.inc --echo # --echo # WL#8867: Add JSON_TABLE table function --echo # select * from json_table( '[{"a":"3"},{"a":2},{"b":1},{"a":0}]', '$[*]' columns (id for ordinality, jpath varchar(100) path '\$.a', jexst int exists path '\$.b') ) as tt; #--error ER_INVALID_DEFAULT select * from json_table( '[{"x":"3"},{"a":2},{"b":1},{"a":0}]', '$[*]' columns (id for ordinality, jpath varchar(100) path '$.a' default '[99]' on error, jexst int exists path '$.b') ) as tt; select * from json_table( '[{"x":"3"},{"a":2},{"b":1},{"a":0},{"a":[1,2]}]', '$[*]' columns (id for ordinality, jpath varchar(100) path '$.a' default '33' on empty default '66' on error, jsn_path json path '\$.a' default '{"x":33}' on empty, jexst int exists path '\$.b') ) as tt; select * from json_table( '[{"a":"3"},{"a":2},{"b":1},{"a":0.33},{"a":"asd"}]', '$[*]' columns (id for ordinality, jpath_i int path '$.a' default '33' on empty default '66' on error, jpath_r real path '$.a' default '33.3' on empty default '77.7' on error, jsn_path json path '$.a' default '{"x":33}' on empty, jexst int exists path '$.b') ) as tt; #eval $query; #eval explain $query; select * from json_table( '[{"x":"3"},{"a":2},{"b":1},{"a":0},{"a":[1,2]}]', '$[*]' columns (id for ordinality, jpath varchar(100) path '$.a' default '33' on empty default '66' on error, jsn_path json path '$.a' default '{"x":33}' on empty, jexst int exists path '$.b') ) as tt; #eval $query; #eval explain $query; select * from json_table( '[{"a":"3"},{"a":2},{"b":1},{"a":0}]', '$[*]' columns (id for ordinality, jpath varchar(100) path '$.a', json_path json path '$.a', jexst int exists path '$.b') ) as tt; select * from json_table( '[{"a":"3"},{"a":2},{"b":1},{"a":0}]', '$[*]' columns (id for ordinality, jpath varchar(100) path '$.a', json_path json path '$.a', jexst int exists path '$.b') ) as tt where id = 3; #eval $query; #eval explain $query; --error 4174 select * from json_table( '[{"a":"3"},{"a":2},{"b":1},{"a":0}]', '$[*]' columns (id for ordinality, jpath varchar(100) path '$.a' error on empty, jexst int exists path '$.b') ) as tt; --error 4174 select * from json_table( '[{"a":"3"},{"a":2},{"a":1},{"a":[0,1]}]', '$[*]' columns (id for ordinality, jpath varchar(100) path '$.a' error on error, jexst int exists path '$.b') ) as tt; --error ER_JSON_SYNTAX select * from json_table( '!#@$!@#$', '$[*]' columns (id for ordinality, jpath varchar(100) path '$.a', jexst int exists path '$.b') ) as tt; --error ER_JSON_SYNTAX # psergey-done: CRASH1 --disable_parsing select * from json_table( '[{"a":"3"},{"a":2},{"b":1},{"a":0}]', "!@#$!@#$" columns (id for ordinality, jpath varchar(100) path '$.a', jexst int exists path '$.b') ) as tt; --enable_parsing --error ER_JSON_SYNTAX --disable_parsing select * from json_table( '[{"a":"3"},{"a":2},{"b":1},{"a":0}]', '$[*]' columns (id for ordinality, jpath varchar(100) path "!@#$!@#$", jexst int exists path '$.b') ) as tt; --enable_parsing --error ER_DUP_FIELDNAME select * from json_table( '[{"a":"3"},{"a":2},{"b":1},{"a":0}]', '$[*]' columns (id for ordinality, id for ordinality) ) as tt; select * from json_table( '[{"a":"3"},{"a":2},{"b":1},{"a":0}]', '$[*]' columns (id for ordinality, _id for ordinality) ) as tt; select * from json_table( '[ {"a":"3", "n": { "l": 1}}, {"a":2, "n": { "l": 1}}, {"b":1, "n": { "l": 1}}, {"a":0, "n": { "l": 1}} ]', '$[*]' columns ( id for ordinality, jpath varchar(100) path '$.a', jexst int exists path '$.b', nested path '$.n' columns ( id_n for ordinality, jpath_n varchar(50) path '$.l') ) ) as tt; #eval $query; #eval explain $query; explain format=json select * from json_table( '[ {"a":"3", "n": { "l": 1}}, {"a":2, "n": { "l": 1}}, {"b":1, "n": { "l": 1}}, {"a":0, "n": { "l": 1}} ]', '$[*]' columns ( id for ordinality, jpath varchar(100) path '$.a', jexst int exists path '$.b', nested path '$.n' columns ( id_n for ordinality, jpath_n varchar(50) path '$.l') ) ) as tt; select * from json_table( '[ {"a":2, "n": [{ "l": 1}, {"l": 11}]}, {"a":1, "n": [{ "l": 2}, {"l": 22}]} ]', '$[*]' columns ( id for ordinality, jpath varchar(50) path '$.a', nested path '$.n[*]' columns ( id_n for ordinality, jpath_n varchar(50) path '$.l'), nested path '$.n[*]' columns ( id_m for ordinality, jpath_m varchar(50) path '$.l') ) ) as tt; select * from json_table( '[ {"a":"3", "n": ["b","a","c"]}, {"a":2, "n": [1,2]}, {"b":1, "n": ["zzz"]}, {"a":0, "n": [0.1, 0.02]} ]', '$[*]' columns ( id for ordinality, jpath varchar(100) path '$.a', jexst int exists path '$.b', nested path '$.n[*]' columns ( id_n for ordinality, jpath_n varchar(50) path '$') ) ) as tt; select * from json_table( '[ {"a":"3", "n": ["b","a","c"]}, {"a":2, "n": [1,2]}, {"b":1, "n": ["zzz"]}, {"a":0, "n": [0.1, 0.02]} ]', '$[*]' columns ( id for ordinality, jpath varchar(100) path '$.a', jexst int exists path '$.b', nested path '$.n[*]' columns ( id_n1 for ordinality, jpath_n1 varchar(50) path '$') , nested path '$.n[*]' columns ( id_n2 for ordinality, jpath_n2 varchar(50) path '$') ) ) as tt; select * from json_table( '[ {"a":"3", "n": [ {"ll":["b1","b2","b3"]}, {"ll": ["a1","a2"]}, {"ll":["c"]} ]}, {"a":2, "n": [{"ll":[1,11,111]},{"ll":[2]}]}, {"b":1, "n": [{"ll":["zzz"]}]}, {"a":0, "n": [{"ll":[0.1,0.01]}, {"ll":[0.02,0.002,0.0002]}]} ]', '$[*]' columns ( id1 for ordinality, jpath varchar(100) path '$.a', jexst int exists path '$.b', nested path '$.n[*]' columns ( id2 for ordinality, nested path '$.ll[*]' columns ( id3 for ordinality, jpath_3 varchar(50) path '$') ), nested path '$.n[*]' columns ( id4 for ordinality, jpath_4 json path '$') ) ) as tt; --echo ord should be 1,1,1,2, which tells that first two values of 'l' are --echo from the same object, and next two are from different objects SELECT * FROM JSON_TABLE( '[{"a": "a_val", "b": [ {"c": "c_val", "l": [1,2]} ] }, {"a": "a_val", "b": [ {"c": "c_val", "l": [11]}, {"c": "c_val", "l": [22]} ] }]', '$[*]' COLUMNS ( apath VARCHAR(10) PATH '$.a', NESTED PATH '$.b[*]' COLUMNS ( bpath VARCHAR(10) PATH '$.c', ord FOR ORDINALITY, NESTED PATH '$.l[*]' COLUMNS ( lpath varchar(10) PATH '$' ) ) )) as jt; CREATE TABLE jt( i JSON ); SELECT * FROM jt, JSON_TABLE(jt.i, '$' COLUMNS (a INT PATH '$')) AS tt WHERE a=1; EXPLAIN SELECT * FROM jt, JSON_TABLE(jt.i, '$' COLUMNS (a INT PATH '$')) AS tt WHERE a=1; SELECT * FROM ( SELECT * FROM jt, JSON_TABLE(jt.i, '$' COLUMNS (a INT PATH '$')) AS tt WHERE a=1) AS ttt; EXPLAIN SELECT * FROM ( SELECT * FROM jt, JSON_TABLE(jt.i, '$' COLUMNS (a INT PATH '$')) AS tt WHERE a=1) AS ttt; DROP TABLE jt; --disable_parsing SELECT * FROM JSON_TABLE(CAST(CAST("11:22:33" AS TIME) AS JSON), '$' COLUMNS (dt DATE PATH '$')) as tt; SELECT * FROM JSON_TABLE(CAST(CAST("11:22:33" AS TIME) AS JSON), '$' COLUMNS (dt TIME PATH '$')) as tt; SELECT * FROM JSON_TABLE(CAST(CAST("2001.02.03" AS DATE) AS JSON), '$' COLUMNS (dt DATE PATH '$')) as tt; --enable_parsing CREATE VIEW v AS SELECT * FROM JSON_TABLE('[1,2,3]', '$[*]' COLUMNS (num INT PATH '$.a' DEFAULT '123' ON EMPTY DEFAULT '456' ON ERROR)) AS jt; SELECT * FROM v; SHOW CREATE VIEW v; DROP VIEW v; #--error ER_INVALID_JSON_VALUE_FOR_CAST SELECT * FROM JSON_TABLE('"asdf"', '$' COLUMNS (a INT PATH '$' ERROR ON ERROR)) AS jt; #--error ER_WRONG_JSON_TABLE_VALUE --error ER_JSON_TABLE_ERROR_ON_FIELD SELECT * FROM JSON_TABLE('[{"a":1},{"a":2}]', '$' COLUMNS (a INT PATH '$[*].a' ERROR ON ERROR)) AS jt; # psergey-added: --error ER_JSON_TABLE_ERROR_ON_FIELD SELECT * FROM JSON_TABLE('[{"a":1},{"a":2}]', '$' COLUMNS (a JSON PATH '$[*].a' ERROR ON ERROR)) AS jt; --error ER_JSON_TABLE_ERROR_ON_FIELD SELECT * FROM JSON_TABLE('123.456', '$' COLUMNS (a DECIMAL(2,1) PATH '$' ERROR ON ERROR)) AS jt; SELECT * FROM JSON_TABLE('123.456', '$' COLUMNS (a DECIMAL(2,1) PATH '$')) AS jt; #--error ER_JT_MAX_NESTED_PATH SELECT * FROM JSON_TABLE('{"a":1,"b":{"a":1,"b":{"a":1,"b":{"a":1,"b":{"a":1,"b":{"a":1,"b":{"a":1,"b":{"a":1,"b":{"a":1,"b":{"a":1,"b":{"a":1,"b":{"a":1,"b":{"a":1,"b":{"a":1,"b":{"a":1,"b":{"a":1,"b":{"a":1,"b":{"a":1,"b":{}}}}}}}}}}}}}}}}}}}', '$' COLUMNS (i0 INT PATH '$.a', NESTED PATH '$.b' COLUMNS (i1 INT PATH '$.a', NESTED PATH '$.b' COLUMNS (i2 INT PATH '$.a', NESTED PATH '$.b' COLUMNS (i3 INT PATH '$.a', NESTED PATH '$.b' COLUMNS (i4 INT PATH '$.a', NESTED PATH '$.b' COLUMNS (i5 INT PATH '$.a', NESTED PATH '$.b' COLUMNS (i6 INT PATH '$.a', NESTED PATH '$.b' COLUMNS (i7 INT PATH '$.a', NESTED PATH '$.b' COLUMNS (i8 INT PATH '$.a', NESTED PATH '$.b' COLUMNS (i9 INT PATH '$.a', NESTED PATH '$.b' COLUMNS (i10 INT PATH '$.a', NESTED PATH '$.b' COLUMNS (i11 INT PATH '$.a', NESTED PATH '$.b' COLUMNS (i12 INT PATH '$.a', NESTED PATH '$.b' COLUMNS (i13 INT PATH '$.a', NESTED PATH '$.b' COLUMNS (i14 INT PATH '$.a', NESTED PATH '$.b' COLUMNS (i15 INT PATH '$.a', NESTED PATH '$.b' COLUMNS (i16 INT PATH '$.a', NESTED PATH '$.b' COLUMNS (i17 INT PATH '$.a', NESTED PATH '$.b' COLUMNS (i18 INT PATH '$.a', NESTED PATH '$.b' COLUMNS (i19 INT PATH '$.a', NESTED PATH '$.b' COLUMNS (i20 INT PATH '$.a' )))))))))))))))))))))) jt; CREATE TABLE t1(id int, jd JSON); INSERT INTO t1 values (1, '[1,3,5]'),(2,'[2,4,6]'); SELECT id, jt.* FROM t1, JSON_TABLE(jd, '$[*]' COLUMNS (jid FOR ORDINALITY, val INT PATH '$')) AS jt; SELECT /*+ JOIN_ORDER(jt, t1) */ id, jt.* FROM t1, JSON_TABLE(jd, '$[*]' COLUMNS (jid FOR ORDINALITY, val INT PATH '$')) AS jt; EXPLAIN SELECT /*+ JOIN_ORDER(jt, t1) */ id, jt.* FROM t1, JSON_TABLE(jd, '$[*]' COLUMNS (jid FOR ORDINALITY, val INT PATH '$')) AS jt; --sorted_result SELECT /*+ JOIN_ORDER(t2,jt) */ t1.id, t2.id, jt.* FROM t1, JSON_TABLE(t1.jd, '$[*]' COLUMNS (jid FOR ORDINALITY, val INT PATH '$')) AS jt, t1 AS t2; EXPLAIN SELECT t1.id, t2.id, jt.* FROM t1, JSON_TABLE(t1.jd, '$[*]' COLUMNS (jid FOR ORDINALITY, val INT PATH '$')) AS jt, t1 AS t2; EXPLAIN SELECT /*+ JOIN_ORDER(t2,jt) */ t1.id, t2.id, jt.* FROM t1, JSON_TABLE(t1.jd, '$[*]' COLUMNS (jid FOR ORDINALITY, val INT PATH '$')) AS jt, t1 AS t2; SELECT * FROM t1 WHERE id IN (SELECT * FROM JSON_TABLE('[1,2]', '$[*]' COLUMNS (id INT PATH '$')) AS jt); EXPLAIN SELECT * FROM t1 WHERE id IN (SELECT * FROM JSON_TABLE('[1,2]', '$[*]' COLUMNS (id INT PATH '$')) AS jt); --disable_parsing (psergey:!) # JSON_TABLE referring outer scope SELECT * FROM t1 WHERE id IN (SELECT * FROM JSON_TABLE(t1.jd, '$[*]' COLUMNS (id INT PATH '$')) AS jt); EXPLAIN SELECT * FROM t1 WHERE id IN (SELECT * FROM JSON_TABLE(t1.jd, '$[*]' COLUMNS (id INT PATH '$')) AS jt); --enable_parsing # JSON_TABLE referring another JSON_TABLE --disable_parsing (psergey:!) SELECT id, jt1.*, jt2.* FROM t1, JSON_TABLE(jd, '$' COLUMNS (data1 JSON PATH '$')) AS jt1, JSON_TABLE(data1, '$[*]' COLUMNS (id2 INT PATH '$')) AS jt2; EXPLAIN SELECT id, jt1.*, jt2.* FROM t1, JSON_TABLE(jd, '$' COLUMNS (data1 JSON PATH '$')) AS jt1, JSON_TABLE(data1, '$[*]' COLUMNS (id2 INT PATH '$')) AS jt2; --enable_parsing DROP TABLE t1; SELECT * FROM JSON_TABLE('"asdf"', '$' COLUMNS( tm TIME PATH '$', dt DATE PATH '$', i INT PATH '$', f FLOAT PATH '$', d DECIMAL PATH '$')) AS jt; # DEFAULT NULL is not accepted syntax. --error ER_PARSE_ERROR SELECT * FROM JSON_TABLE('{}', '$' COLUMNS (x INT PATH '$.x' DEFAULT NULL ON EMPTY)) jt; --error ER_PARSE_ERROR SELECT * FROM JSON_TABLE('{}', '$' COLUMNS (x INT PATH '$.x' DEFAULT NULL ON ERROR)) jt; # The DEFAULT value must be a string on JSON format for now. --error 1064 SELECT * FROM JSON_TABLE('{}', '$' COLUMNS (x INT PATH '$.x' DEFAULT 0 ON EMPTY)) jt; --error 1064 SELECT * FROM JSON_TABLE('{}', '$' COLUMNS (x INT PATH '$.x' DEFAULT 0 ON ERROR)) jt; --error 1064 SELECT * FROM JSON_TABLE('{}', '$' COLUMNS (x DATE PATH '$.x' DEFAULT DATE'2020-01-01' ON EMPTY)) jt; --error 1064 SELECT * FROM JSON_TABLE('{}', '$' COLUMNS (x DATE PATH '$.x' DEFAULT DATE'2020-01-01' ON ERROR)) jt; --echo # --echo # Bug#25413069: SIG11 IN CHECK_COLUMN_GRANT_IN_TABLE_REF --echo # --error ER_BAD_FIELD_ERROR SELECT a FROM JSON_TABLE(abc, '$[*]' COLUMNS ( a int path '$.a')) AS jt; --echo # --echo # Bug#25420680: ASSERTION `THD->IS_ERROR()' FAILED IN SQL/SQL_SELECT.CC --echo # SELECT * FROM JSON_TABLE('{"a":"2017-11-1"}', '$' COLUMNS (jpath DATE PATH '$.a')) AS jt; --echo # --echo # Bug#25413826: ASSERTION `TABLE_LIST->ALIAS' FAILED --echo # #--error ER_TF_MUST_HAVE_ALIAS --error ER_PARSE_ERROR SELECT * FROM JSON_TABLE('[{"a": 1, "b": 2}]', '$[*]' COLUMNS ( a int path '$.b')); --echo # --echo # Bug#25421464: ASSERTION `!STRCMP(TABLE_REF->TABLE_NAME, ... --echo # CREATE VIEW v1 AS SELECT * FROM JSON_TABLE('[{"a": 1, "b": 2}]', '$[*]' COLUMNS ( a INT PATH '$.b')) AS jt; SELECT * FROM v1; SHOW CREATE VIEW v1; DROP VIEW v1; --echo # --echo # Bug#25427457: ASSERTION `!((*REG_FIELD)->FLAGS & 16)' --echo # SELECT * FROM JSON_TABLE('{"a":"1"}', '$' COLUMNS (jpath JSON PATH '$.a', o FOR ORDINALITY)) AS jt WHERE o = 1; --echo # --echo # Bug#25427982: ASSERTION `DERIVED' FAILED IN SQL/TABLE.H --echo # #--error ER_WRONG_FIELD_WITH_GROUP SELECT je,o FROM JSON_TABLE('{"a":"1"}', '$' COLUMNS (o FOR ORDINALITY, je BIGINT EXISTS PATH '$.a')) AS jt GROUP BY je; SELECT je,COUNT(o) FROM JSON_TABLE('{"a":"1"}', '$' COLUMNS (o FOR ORDINALITY, je BIGINT EXISTS PATH '$.a')) AS jt GROUP BY je; --echo # --echo # Bug#25413194: ASSERTION `!(WANT_PRIVILEGE & ~(GRANT->WANT_PRIVILEGE --echo # CREATE TABLE t1 (j JSON); SELECT * FROM t1,JSON_TABLE(t1.j, '$[*]' COLUMNS ( a int path '$.b')) AS jt; DROP TABLE t1; --echo # --echo # Bug#25460537:SIG 11 IN NEXT_FAST AT SQL/SQL_LIST.H --echo # PREPARE STMT FROM "SELECT * FROM JSON_TABLE( \'[{\"a\":\"3\"},{\"a\":2},{\"b\":1},{\"a\":0}]\', \'$[*]\' COLUMNS (id FOR ORDINALITY, jpath VARCHAR(100) PATH \'$.a\', jexst INT EXISTS PATH \'$.b\') ) as tt"; EXECUTE STMT; EXECUTE STMT; DEALLOCATE PREPARE stmt; --echo # --echo # Bug#25522353: SIG 11 IN JOIN::MAKE_JOIN_PLAN | SQL/SQL_OPTIMIZER.CC --echo # CREATE TABLE t1 (id INT, jc JSON); # psergey! #--error ER_UNKNOWN_TABLE SELECT * FROM t1 RIGHT JOIN JSON_TABLE(t1.jc, '$' COLUMNS (id FOR ORDINALITY)) as jt ON t1.jc=jt.id; # psergey! #--error ER_UNKNOWN_TABLE SELECT * FROM JSON_TABLE(t1.jc, '$' COLUMNS (id FOR ORDINALITY)) as jt LEFT JOIN t1 ON t1.jc=jt.id; SELECT * FROM JSON_TABLE(t1.jc, '$' COLUMNS (id FOR ORDINALITY)) as jt RIGHT JOIN t1 ON t1.jc=jt.id; SELECT * FROM t1 LEFT JOIN JSON_TABLE(t1.jc, '$' COLUMNS (id FOR ORDINALITY)) as jt ON t1.jc=jt.id; EXPLAIN SELECT * FROM t1 LEFT JOIN JSON_TABLE(t1.jc, '$' COLUMNS (id FOR ORDINALITY)) as jt ON t1.jc=jt.id; SELECT * FROM t1 t1o RIGHT JOIN t1 ON t1o.id=t1.id LEFT JOIN JSON_TABLE(t1.jc, '$' COLUMNS (id FOR ORDINALITY)) as jt ON t1.jc=jt.id; EXPLAIN SELECT * FROM t1 t1o RIGHT JOIN t1 ON t1o.id=t1.id LEFT JOIN JSON_TABLE(t1.jc, '$' COLUMNS (id FOR ORDINALITY)) as jt ON t1.jc=jt.id; # Error code can be ER_UNKNOWN_TABLE or ER_BAD_FIELD_ERROR # (see find_field_in_tables()), both are acceptable. # psergey: #--error ER_BAD_FIELD_ERROR SELECT * FROM t1 AS t1o RIGHT JOIN (t1 AS t1i JOIN JSON_TABLE(t1o.jc, '$' COLUMNS (id FOR ORDINALITY)) as jt ON t1i.jc=jt.id) ON t1o.id=t1i.id; # psergey: #--error ER_UNKNOWN_TABLE SELECT * FROM t1 AS t1o RIGHT JOIN (t1 AS t1i RIGHT JOIN JSON_TABLE(t1o.jc, '$' COLUMNS (id FOR ORDINALITY)) as jt ON t1i.jc=jt.id) ON t1o.id=t1i.id; # psergey: #--error ER_UNKNOWN_TABLE WITH qn AS (SELECT jt.* FROM t1 RIGHT JOIN JSON_TABLE(t1.jc, '$' COLUMNS (id FOR ORDINALITY)) as jt ON t1.jc=jt.id) SELECT * from qn; #--error ER_UNKNOWN_TABLE WITH qn AS (SELECT 1 UNION SELECT jt.id FROM t1 RIGHT JOIN JSON_TABLE(t1.jc, '$' COLUMNS (id FOR ORDINALITY)) as jt ON t1.jc=jt.id) SELECT * from qn; #--error ER_BAD_FIELD_ERROR SELECT * FROM t1 AS t1o RIGHT JOIN (t1 AS t1i JOIN JSON_TABLE(t1o.jc, '$' COLUMNS (id FOR ORDINALITY)) as jt ON t1i.jc=jt.id) ON t1o.id=t1i.id; #--error ER_UNKNOWN_TABLE SELECT * FROM t1 AS t1o RIGHT JOIN (t1 AS t1i RIGHT JOIN JSON_TABLE(t1o.jc, '$' COLUMNS (id FOR ORDINALITY)) as jt ON t1i.jc=jt.id) ON t1o.id=t1i.id; INSERT INTO t1 VALUES(1,"1"),(2,"4"),(3,"3"); ANALYZE TABLE t1; SELECT * FROM t1 LEFT JOIN JSON_TABLE(t1.jc, '$' COLUMNS (id INT PATH '$')) as jt ON t1.id=jt.id; EXPLAIN SELECT * FROM t1 LEFT JOIN JSON_TABLE(t1.jc, '$' COLUMNS (id INT PATH '$')) as jt ON t1.id=jt.id; #--error ER_UNKNOWN_TABLE --error ER_BAD_FIELD_ERROR SELECT * FROM t1 LEFT JOIN JSON_TABLE(t1.jc, '$' COLUMNS (id FOR ORDINALITY)) as jt ON t1.jc=jt.id RIGHT JOIN JSON_TABLE(jt.id, '$' COLUMNS (id FOR ORDINALITY)) as jt1 ON jt.id=jt1.id; DROP TABLE t1; # Test that tmp table can overflow to disk #set @save_mem_se= @@internal_tmp_mem_storage_engine; #set @@internal_tmp_mem_storage_engine=MEMORY; #set @save_heap_size= @@max_heap_table_size; #set @@max_heap_table_size= 16384; FLUSH STATUS; SELECT * FROM JSON_TABLE( '[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20]', '$[*]' COLUMNS ( c1 CHAR(255) PATH '$', c2 CHAR(255) PATH '$', c3 CHAR(255) PATH '$', c4 CHAR(255) PATH '$', c5 CHAR(255) PATH '$', c6 CHAR(255) PATH '$', c7 CHAR(255) PATH '$', c8 CHAR(255) PATH '$')) AS jt; SHOW STATUS LIKE '%tmp%'; #set @@max_heap_table_size= @save_heap_size; #set @@internal_tmp_mem_storage_engine= @save_mem_se; --echo # --echo # Bug#25504063: EXPLAIN OF JSON_TABLE QUERY USES INTERNAL TEMP TABLES --echo # FLUSH STATUS; SELECT * FROM JSON_TABLE( '[{"a":"3"}]', '$[*]' COLUMNS (id FOR ORDINALITY) ) AS tt; SHOW STATUS LIKE '%tmp%'; --echo # --echo # Bug#25525409: ASSERTION `TABLE_LIST->TABLE' FAILED IN SQL/SQL_BASE.CC --echo # --error ER_BAD_FIELD_ERROR SELECT * FROM JSON_TABLE( ( SELECT a ) , '$.*' COLUMNS (col1 FOR ORDINALITY) ) AS alias1; SELECT * FROM JSON_TABLE( ( SELECT 1 ) , '$.*' COLUMNS (col1 FOR ORDINALITY) ) AS alias1; # psergey: check this --error ER_INVALID_GROUP_FUNC_USE SELECT * FROM JSON_TABLE( ( SUM(1) ) , '$.*' COLUMNS (col1 FOR ORDINALITY) ) AS alias1; --echo # --echo # Bug# #25472875: ERROR SHOULD BE THROWN FOR INCORRECT VALUES --echo # #--error ER_JT_VALUE_OUT_OF_RANGE SELECT * FROM JSON_TABLE('{"a":"1993-01-01"}', '$' COLUMNS (jp DATE PATH '$.b' DEFAULT '1000' ON EMPTY)) AS jt; --echo # --echo # Bug#25532429: INVALID JSON ERROR NOT THROWN WITH EMPTY TABLES JOIN --echo # CREATE TABLE t1(j JSON); #--error ER_INVALID_JSON_TEXT_IN_PARAM SELECT * FROM t1, JSON_TABLE( 'dqwfjqjf' , '$[*]' COLUMNS (col5 FOR ORDINALITY) ) AS alias7; DROP TABLE t1; --echo # --echo # Bug#25540370: SIG 11 IN SHOW_SQL_TYPE|SQL/SQL_SHOW.CC:7063 --echo # SELECT * FROM JSON_TABLE('[3.14159]', '$[*]' COLUMNS (col18 CHAR(70) PATH '$') ) AS alias2; --echo # Too short field causes truncation, error and triggers ON ERROR clause SELECT * FROM JSON_TABLE('["3.14159"]', '$[*]' COLUMNS (col18 CHAR(6) PATH '$') ) AS alias2; --echo #Truncated space doesn't trigger ON ERROR SELECT * FROM JSON_TABLE('["3.14159 "]', '$[*]' COLUMNS (col18 CHAR(7) PATH '$') ) AS alias2; SELECT * FROM JSON_TABLE('[3.14159]', '$[*]' COLUMNS (col18 CHAR(255) PATH '$') ) AS alias2; SELECT * FROM JSON_TABLE('[3.14159]', '$[*]' COLUMNS (col18 VARCHAR(70) PATH '$') ) AS alias2; SELECT * FROM JSON_TABLE('[3.14159]', '$[*]' COLUMNS (col18 VARCHAR(255) PATH '$') ) AS alias2; SELECT * FROM JSON_TABLE('[3.14159]', '$[*]' COLUMNS (col18 FLOAT PATH '$') ) AS alias2; SELECT * FROM JSON_TABLE('[3.14159]', '$[*]' COLUMNS (col18 DOUBLE PATH '$') ) AS alias2; SELECT * FROM JSON_TABLE('[3.14159]', '$[*]' COLUMNS (col18 DECIMAL(3,3) PATH '$') ) AS alias2; #--error ER_JT_VALUE_OUT_OF_RANGE --error ER_JSON_TABLE_ERROR_ON_FIELD SELECT * FROM JSON_TABLE('[3.14159]', '$[*]' COLUMNS (col18 DECIMAL(3,3) PATH '$' ERROR ON ERROR) ) AS alias2; SELECT * FROM JSON_TABLE('[0.9]', '$[*]' COLUMNS (col18 DECIMAL(3,3) PATH '$') ) AS alias2; SELECT * FROM JSON_TABLE('["asdf","ghjk"]', '$[*]' COLUMNS (col18 DECIMAL(4,3) PATH '$' DEFAULT "3.14159" ON ERROR) ) AS alias2; CREATE TABLE t1(jd JSON); INSERT INTO t1 VALUES('["asdf"]'),('["ghjk"]'); SELECT * FROM t1, JSON_TABLE(jd, '$[*]' COLUMNS (col18 DECIMAL(4,3) PATH '$' DEFAULT "3.14159" ON ERROR) ) AS alias2; DROP TABLE t1; --echo # --echo # Bug#25540027: SIG 11 IN FIND_FIELD_IN_TABLE | SQL/SQL_BASE.CC --echo # CREATE TABLE t1(c1 JSON); --error ER_NON_UPDATABLE_TABLE UPDATE t1, JSON_TABLE(t1.c1,'$[*]' COLUMNS (a INT PATH '$.a')) AS jt1 SET jt1.a=1; --error ER_PARSE_ERROR DELETE JSON_TABLE(t1.c1,'$[*]' COLUMNS (a INT PATH '$.a')) AS jt1 FROM t1; --error ER_PARSE_ERROR DELETE t1, JSON_TABLE(t1.c1,'$[*]' COLUMNS (a INT PATH '$.a')) AS jt1 USING t1; DROP TABLE t1; --echo # --echo # Bug#25547244: ASSERTION `!TABLE || (!TABLE->READ_SET || BITMAP_IS_SET( --echo # CREATE TABLE t1(i INT); INSERT INTO t1 VALUES(1); --disable_parsing # Crash #3 (not reproducible anymore?) WITH cte_query AS (SELECT * FROM t1, JSON_TABLE( JSON_OBJECT('ISSKF',i) , '$[*]' COLUMNS (jtcol1 INT EXISTS PATH '$[*]') ) AS alias2) SELECT jtcol1 AS field1 FROM cte_query; --enable_parsing DROP TABLE t1; --echo # --echo # Bug#25540675: ASSERTION `!COL->CHILD_JDS->PRODUCING_RECORDS' FAILED --echo # CREATE TABLE j1(j JSON); INSERT INTO j1 VALUES('[1,2,3]'),('[1,2,4]'); SELECT * FROM j1, JSON_TABLE( JSON_OBJECT('key1', j) , '$.*' COLUMNS (NESTED PATH '$.*' COLUMNS (col11 FOR ORDINALITY))) AS alias2; DROP TABLE j1; --echo # --echo # Bug#25584335: SIG 11 IN TABLE_LIST::FETCH_NUMBER_OF_ROWS --echo # CREATE TABLE t1(i INT); PREPARE stmt FROM "SELECT alias1.i AS field1 FROM ( t1 AS alias1, (SELECT * FROM JSON_TABLE('[1,2,3]' , '$[*]' COLUMNS (`col_varchar` FOR ORDINALITY)) AS SQ1_alias1 ) AS alias2 )"; EXECUTE stmt; DEALLOCATE PREPARE stmt; DROP TABLE t1; --echo # --echo # Bug#25604048: COLUMN NAMES WITH SAME 33-CHAR PREFIX ARE EQUAL --echo # SELECT * FROM JSON_TABLE( '{"key1": "test"}' , '$' COLUMNS( column_name_is_thirty_four_or_more VARCHAR(17) PATH '$.key1', column_name_is_thirty_four_or_more_yes_indeed VARCHAR(17) PATH '$.key1' ) ) AS alias1; #--error ER_WRONG_COLUMN_NAME SELECT * FROM JSON_TABLE( '{"key1": "test"}' , '$' COLUMNS( `column_name_is_thirty_four_or_more ` VARCHAR(17) PATH '$.key1' ) ) AS alias1; --echo # --echo # Bug#25604404: JSON_TABLE MORE RESTRICTIVE WITH IDENTIFIERS THAN --echo # CREATE TABLE --echo # SELECT * FROM JSON_TABLE( '[1, 2]', '$' COLUMNS( one INT PATH '$[0]', two INT PATH '$[1]' )) AS jt; --echo # --echo # Bug#25588450: SIG 6 IN JSON_WRAPPER::SEEK|SQL/JSON_DOM.CC --echo # CREATE TABLE t1(c VARCHAR(10)) ENGINE=MEMORY; INSERT INTO t1 VALUES('fiheife'); #--error ER_INVALID_JSON_TEXT_IN_PARAM --error ER_JSON_SYNTAX SELECT * FROM `t1` AS alias1, JSON_TABLE( `c` , '$[*]' COLUMNS (jtcol1 JSON PATH '$.*')) AS alias2 WHERE jtcol1 <= 'kjfh'; DROP TABLE t1; --echo # --echo # Bug#25587754: ASSERTION `FIXED == 0 || BASIC_CONST_ITEM()' FAILED --echo # PREPARE stmt FROM "SELECT * FROM JSON_TABLE( '[1,2]', '$[*]' COLUMNS (jtcol1 JSON PATH '$.*')) AS alias2"; EXECUTE stmt; DEALLOCATE PREPARE stmt; --echo # --echo # Bug#25584593: UNABLE TO USE JSON_TABLE() ON TEXT/BLOB JSON DATA --echo # SELECT * FROM JSON_TABLE(NULL, '$.k' COLUMNS (id FOR ORDINALITY)) AS aLias; SELECT * FROM JSON_TABLE(@myjson, '$.k' COLUMNS (id FOR ORDINALITY)) AS alias; SET @myjson = '{"k": 42}'; SELECT * FROM JSON_TABLE(@myjson, '$.k' COLUMNS (id FOR ORDINALITY)) AS alias; CREATE TABLE t1( txt TEXT, ty TINYTEXT, tm MEDIUMTEXT, tl LONGTEXT); INSERT INTO t1 values ( '{"k": "text"}','{"k": "tinytext"}','{"k": "mediumtext"}','{"k": "longtext"}'); SELECT alias.* FROM t1, JSON_TABLE(t1.txt,'$.k' COLUMNS (id VARCHAR(10) PATH '$')) AS alias; SELECT alias.* FROM t1, JSON_TABLE(t1.ty, '$.k' COLUMNS (id VARCHAR(10) PATH '$')) AS alias; SELECT alias.* FROM t1, JSON_TABLE(t1.tm, '$.k' COLUMNS (id VARCHAR(10) PATH '$')) AS alias; SELECT alias.* FROM t1, JSON_TABLE(t1.tl, '$.k' COLUMNS (id VARCHAR(10) PATH '$')) AS alias; SELECT alias.* FROM t1, JSON_TABLE(t1.txt,'$.k' COLUMNS (id TEXT PATH '$')) AS alias; SELECT alias.* FROM t1, JSON_TABLE(t1.txt,'$.k' COLUMNS (id TINYTEXT PATH '$')) AS alias; SELECT alias.* FROM t1, JSON_TABLE(t1.txt,'$.k' COLUMNS (id MEDIUMTEXT PATH '$')) AS alias; SELECT alias.* FROM t1, JSON_TABLE(t1.txt,'$.k' COLUMNS (id LONGTEXT PATH '$')) AS alias; # BLOB can store data from JSON SELECT alias.* FROM JSON_TABLE('"asd123"', '$' COLUMNS (blb BLOB PATH '$')) as alias; # Check that type is printed correctly EXPLAIN SELECT alias.* FROM JSON_TABLE('"asd123"', '$' COLUMNS (blb BLOB PATH '$')) as alias; EXPLAIN SELECT alias.* FROM JSON_TABLE('"asd123"', '$' COLUMNS (blb TINYBLOB PATH '$')) as alias; EXPLAIN SELECT alias.* FROM JSON_TABLE('"asd123"', '$' COLUMNS (blb MEDIUMBLOB PATH '$')) as alias; EXPLAIN SELECT alias.* FROM JSON_TABLE('"asd123"', '$' COLUMNS (blb LONGBLOB PATH '$')) as alias; EXPLAIN SELECT alias.* FROM JSON_TABLE('"asd123"', '$' COLUMNS (blb TEXT PATH '$')) as alias; EXPLAIN SELECT alias.* FROM JSON_TABLE('"asd123"', '$' COLUMNS (blb TINYTEXT PATH '$')) as alias; EXPLAIN SELECT alias.* FROM JSON_TABLE('"asd123"', '$' COLUMNS (blb MEDIUMTEXT PATH '$')) as alias; EXPLAIN SELECT alias.* FROM JSON_TABLE('"asd123"', '$' COLUMNS (blb LONGTEXT PATH '$')) as alias; # But can't be used as a data source #--error ER_WRONG_ARGUMENTS --error ER_PARSE_ERROR SELECT * FROM (SELECT CAST(blb AS JSON) jf FROM JSON_TABLE('"asd123"', '$' COLUMNS (blb BLOB PATH '$')) AS jti) AS dt, JSON_TABLE(jf, '$' COLUMNS (blb BLOB PATH '$')) AS jto; DROP TABLE t1; --echo # --echo # Bug#26500384: ASSERT FAILURE IN QUERY WITH WINDOW FUNCTION AND --echo # JSON_TABLE --echo # CREATE TABLE t (x INT); INSERT INTO t VALUES (1), (2), (3); --error ER_BAD_FIELD_ERROR SELECT MAX(t.x) OVER () m, jt.* FROM t, JSON_TABLE(JSON_ARRAY(m), '$[*]' COLUMNS (i INT PATH '$')) jt; DROP TABLE t; --echo # --echo # Bug#26583283: ASSERTION `!THD->IS_ERROR()' FAILED IN SQL_RESOLVER.CC --echo # EXPLAIN SELECT * FROM JSON_TABLE('null', '$' COLUMNS(AA DECIMAL PATH '$')) tt; CREATE VIEW v1 AS SELECT * FROM JSON_TABLE( 'null', '$' COLUMNS (c1 DECIMAL PATH '$' ) ) AS jt; SELECT * FROM v1; EXPLAIN SELECT * FROM v1; DROP VIEW v1; --echo # --echo # Bug#25822408: ASSERTION `!COL->CHILD_JDS->PRODUCING_RECORDS' FAILED --echo # PREPARE stmt FROM "SELECT * FROM JSON_TABLE('{\"a\":1}','$' COLUMNS (c1 CHAR(20) PATH '$.b' ERROR ON EMPTY)) jt"; --error 4174 EXECUTE stmt; --error 4174 EXECUTE stmt; --echo # --echo # Bug#25594571: CRASH AT ITEM::CONST_ITEM|SQL/ITEM.H --echo # CREATE TABLE t1 (i INT); INSERT INTO t1 VALUES(1),(2),(3),(4),(5),(6),(7); PREPARE stmt FROM "SELECT * FROM t1 AS alias1 LEFT JOIN t1 AS alias2 LEFT JOIN JSON_TABLE('[1,2,3]', '$[*]' COLUMNS (i FOR ORDINALITY )) AS alias3 ON alias2 . `i` = alias3 . `i` ON alias1 . `i` = alias2 . `i`"; EXECUTE stmt; EXECUTE stmt; DROP TABLE t1; --echo # --echo # Bug#26648617: ASSERTION `IS_VIEW_OR_DERIVED() && --echo # USES_MATERIALIZATION()' FAILED. --echo # CREATE TABLE t1 ( col_varchar_key varchar(1) DEFAULT NULL ) ENGINE=InnoDB; INSERT INTO t1 VALUES(1),(4); SELECT * FROM t1 WHERE col_varchar_key NOT IN ( SELECT col_varchar_key FROM JSON_TABLE( '[{"col_key": 1},{"col_key": 2}]', "$[*]" COLUMNS (col_varchar_key VARCHAR(10) PATH "$.col_key")) AS innr1); EXPLAIN SELECT * FROM t1 WHERE col_varchar_key NOT IN ( SELECT col_varchar_key FROM JSON_TABLE( '[{"col_key": 1},{"col_key": 2}]', "$[*]" COLUMNS (col_varchar_key VARCHAR(10) PATH "$.col_key")) AS innr1); SELECT * FROM t1 WHERE col_varchar_key IN ( SELECT col_varchar_key FROM JSON_TABLE( '[{"col_key": 1},{"col_key": 2}]', "$[*]" COLUMNS (col_varchar_key VARCHAR(10) PATH "$.col_key")) AS innr1); EXPLAIN SELECT * FROM t1 WHERE col_varchar_key IN ( SELECT col_varchar_key FROM JSON_TABLE( '[{"col_key": 1},{"col_key": 2}]', "$[*]" COLUMNS (col_varchar_key VARCHAR(10) PATH "$.col_key")) AS innr1); DROP TABLE t1; --echo # --echo # Bug#26711551: WL8867:CONDITIONAL JUMP IN JSON_TABLE_COLUMN::CLEANUP --echo # CREATE TABLE t(x int, y int); INSERT INTO t(x) VALUES (1); UPDATE t t1, JSON_TABLE('[2]', '$[*]' COLUMNS (x INT PATH '$')) t2 SET t1.y = t2.x; SELECT * FROM t; DROP TABLE t; --echo # --echo # Bug#26679671: SIG 11 IN JSON_BINARY::PARSE_BINARY() --echo # CREATE TABLE t1(id INT, f1 JSON); INSERT INTO t1 VALUES (1, '{\"1\": 1}'), (2, '{\"1\": 2}'), (3, '{\"1\": 3}'), (4, '{\"1\": 4}'), (5, '{\"1\": 5}'), (6, '{\"1\": 6}'); ANALYZE TABLE t1; ANALYZE TABLE t1; --sorted_result SELECT * FROM t1 as jj1, (SELECT tt2.* FROM t1 as tt2, JSON_TABLE(f1, "$" COLUMNS (id FOR ORDINALITY)) AS tbl) dt; EXPLAIN SELECT * FROM t1 as jj1, (SELECT tt2.* FROM t1 as tt2, JSON_TABLE(f1, "$" COLUMNS (id FOR ORDINALITY)) AS tbl) dt; # psergey:name resolution --error ER_NON_UNIQ_ERROR SELECT * FROM t1 as jj1, (SELECT tt2.* FROM t1 as tt2, JSON_TABLE(f1, "$" COLUMNS (id FOR ORDINALITY)) AS tbl STRAIGHT_JOIN t1 AS tt3) dt ORDER BY 1,3 LIMIT 10; # psergey:name resolution --error ER_NON_UNIQ_ERROR EXPLAIN SELECT * FROM t1 as jj1, (SELECT tt2.* FROM t1 as tt2, JSON_TABLE(f1, "$" COLUMNS (id FOR ORDINALITY)) AS tbl STRAIGHT_JOIN t1 AS tt3) dt ORDER BY 1,3 LIMIT 11; SELECT * FROM t1 WHERE id IN (SELECT id FROM t1 as tt2, JSON_TABLE(f1, "$" COLUMNS (jf FOR ORDINALITY)) AS tbl); EXPLAIN SELECT * FROM t1 WHERE id IN (SELECT id FROM t1 as tt2, JSON_TABLE(f1, "$" COLUMNS (jf FOR ORDINALITY)) AS tbl); DROP TABLE t1; --echo # --echo # Bug#26760811: WL#8867: MEMORY LEAK REPORTED BY ASAN AND VALGRIND --echo # CREATE TABLE t (j JSON); INSERT INTO t VALUES ('[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17]'), ('[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17]'); SELECT COUNT(*) FROM t, JSON_TABLE(j, '$[*]' COLUMNS (i INT PATH '$')) AS jt; PREPARE ps FROM 'SELECT COUNT(*) FROM t, JSON_TABLE(j, ''$[*]'' COLUMNS (i INT PATH ''$'')) AS jt'; EXECUTE ps; EXECUTE ps; DROP PREPARE ps; DROP TABLE t; --echo # --echo # Bug #26781759: NON-UNIQUE ALIAS ERROR NOT BEING THROWN --echo # --error ER_NONUNIQ_TABLE SELECT * FROM JSON_TABLE(NULL, '$' COLUMNS(j1 FOR ORDINALITY)) AS jalias, JSON_TABLE(NULL, '$' COLUMNS(j1 FOR ORDINALITY)) AS jalias; --echo # --echo # Bug #26761470: WL#8867: JOIN::MAKE_JOIN_PLAN(): --echo # ASSERTION `SELECT_LEX->IS_RECURSIVE()' FAILED --echo # CREATE TABLE t1 (x INT); INSERT INTO t1 VALUES (1); CREATE TABLE t2 (j JSON); INSERT INTO t2 (j) VALUES ('[1,2,3]'); --sorted_result # psergey:name resolution --error ER_WRONG_OUTER_JOIN SELECT * FROM t1 RIGHT JOIN (SELECT o FROM t2, JSON_TABLE(j, '$[*]' COLUMNS (o FOR ORDINALITY)) AS jt) AS t3 ON (t3.o = t1.x); DROP TABLE t1, t2; --echo # --echo # Bug#27152428 JSON_TABLE + PREPARED STATEMENT + VIEW HAS PROBLEM IN DURING RESOLUTION --echo # CREATE TABLE t1 (a INT, b INT); CREATE VIEW v2 AS SELECT * FROM t1 LIMIT 2; --disable_parsing # psergey-done: crash in name resolution: SELECT b FROM (SELECT * FROM v2) vq1, JSON_TABLE(CONCAT(vq1.b,'[{\"a\":\"3\"}]'), '$[*]' COLUMNS (id FOR ORDINALITY, jpath VARCHAR(100) PATH '$.a', JEXST INT EXISTS PATH '$.b') ) AS dt; --enable_parsing DROP TABLE t1; DROP VIEW v2; --echo # --echo # Bug#27189940: CREATE VIEW FAILS ON JSON_TABLE() IN SCHEMA-LESS CONNECTIONS --echo # BUG#27217897: JSON_TABLE() FAILS IF NO DATABASE SELECTED --echo # # Connect without a schema name: connect (conn1,localhost,root,,*NO-ONE*); connection conn1; CREATE VIEW test.v AS SELECT * FROM JSON_TABLE('[1,2,3]', '$[*]' COLUMNS (num INT PATH '$[0]')) AS jt; SELECT * FROM JSON_TABLE('[1,2,3]', '$[*]' COLUMNS (num INT PATH '$[0]')) AS jt; connection default; disconnect conn1; use test; SHOW CREATE VIEW test.v; SELECT * FROM test.v; DROP VIEW test.v; --echo # --echo # Bug#27729112 JSON_TABLE SHOULD DECODE BASE64-ENCODED STRINGS --echo # SELECT v FROM JSON_TABLE(JSON_OBJECT('foo', _binary'bar'), '$' COLUMNS(v VARCHAR(255) PATH '$.foo')) tbl; --disable_parsing # not supported CREATE TABLE t1 (col1 VARCHAR(255) CHARACTER SET ucs2, col2 VARCHAR(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_cs); INSERT INTO t1 VALUES ("æ", "ハ"), ("å", "ø"), ("ø", "パ"), ("@", "バ"); ANALYZE TABLE t1 UPDATE HISTOGRAM ON col1, col2; SELECT v value, c cumulfreq FROM INFORMATION_SCHEMA.COLUMN_STATISTICS, JSON_TABLE(histogram->'$.buckets', '$[*]' COLUMNS(v VARCHAR(255) CHARACTER SET ucs2 PATH '$[0]', c double PATH '$[1]')) hist WHERE column_name = "col1"; SELECT v value, c cumulfreq FROM INFORMATION_SCHEMA.COLUMN_STATISTICS, JSON_TABLE(histogram->'$.buckets', '$[*]' COLUMNS(v VARCHAR(255) CHARACTER SET utf8mb4 PATH '$[0]', c double PATH '$[1]')) hist WHERE column_name = "col2"; DROP TABLE t1; --enable_parsing --echo # --echo # Bug#28254268: JSON_TABLE() FUNCTION REJECTS SELECT PERMISSIONS --echo # CREATE DATABASE db2; USE db2; CREATE TABLE t1 (c JSON); INSERT INTO t1 VALUES('[1,2,3]'); CREATE USER user1@localhost; GRANT SELECT ON db2.t1 TO user1@localhost; connect (conn1,localhost,user1,,); connection conn1; USE db2; SELECT t1.c FROM t1; SELECT jt.* FROM t1, JSON_TABLE(t1.c, '$[*]' COLUMNS (num INT PATH '$[0]')) AS jt; disconnect conn1; connection default; DROP USER user1@localhost; DROP DATABASE db2; --echo # --echo # Bug#27856835 JSON_TABLE RETURNS WRONG DATATYPE WHEN INT-VALUE IS GRATER --echo # THAN (2^31-1) --echo # SELECT id FROM JSON_TABLE('[{"id":"9223372036854775807"}]', '$[*]' COLUMNS (id BIGINT PATH '$.id')) AS json; --echo # As we currently have no way of telling if a JSON string value is --echo # signed or unsigned, this value will overflow. SELECT id FROM JSON_TABLE('[{"id":"9223372036854775808"}]', '$[*]' COLUMNS (id BIGINT PATH '$.id')) AS json; --echo # Here the JSON value is a NUMERIC value, and we thus know if the value --echo # is signed or unsigned. SELECT id FROM JSON_TABLE('[{"id":9223372036854775808}]', '$[*]' COLUMNS (id BIGINT PATH '$.id')) AS json; --echo # If we tell the JSON table column to be unsigned, we get to store the --echo # full value correctly. SELECT id FROM JSON_TABLE('[{"id":"9223372036854775808"}]', '$[*]' COLUMNS (id BIGINT UNSIGNED PATH '$.id')) AS json; SELECT id FROM JSON_TABLE('[{"id":"2147483648"}]', '$[*]' COLUMNS (id INT UNSIGNED PATH '$.id')) AS json; --echo # Check that we preserve the signedness of the columns. USE test; CREATE TABLE t1 AS SELECT id, value FROM JSON_TABLE('[{"id":9223372036854775808, "value":9223372036854775807}]', '$[*]' COLUMNS (id BIGINT UNSIGNED PATH '$.id', value BIGINT PATH '$.value')) AS json; SHOW CREATE TABLE t1; DROP TABLE t1; --echo # --echo # Bug#28255453: VIEW USING JSON_TABLE FAILS IF NO SCHEMA IS SELECTED --echo # connect (conn1,localhost,root,,*NO-ONE*); CREATE VIEW test.v AS SELECT * FROM JSON_TABLE('[1,2,3]', '$[*]' COLUMNS (num INT PATH '$[0]')) AS jt; SELECT * FROM test.v; DROP VIEW test.v; --echo # Check that a user without access to the schema 'foo' cannot query --echo # a JSON_TABLE view in that schema. CREATE SCHEMA foo; CREATE VIEW foo.v AS SELECT * FROM JSON_TABLE('[1,2,3]', '$[*]' COLUMNS (num INT PATH '$[0]')) AS jt; CREATE USER foo@localhost; connect (con1,localhost,foo,,); --error ER_TABLEACCESS_DENIED_ERROR SELECT * FROM foo.v; connection default; disconnect con1; DROP USER foo@localhost; DROP SCHEMA foo; --echo # Check that a user with access to the schema 'foo' can do a SELECT with --echo # a JSON_TABLE function. CREATE SCHEMA foo; CREATE USER foo@localhost; GRANT EXECUTE ON foo.* TO foo@localhost; connect (con1,localhost,foo,,foo); SELECT 1 FROM JSON_TABLE('[1,2,3]', '$[*]' COLUMNS (num INT PATH '$.a')) AS jt; connection default; disconnect con1; DROP USER foo@localhost; DROP SCHEMA foo; --echo # --echo # Bug#27923406 ERROR 1142 (42000) WHEN USING JSON_TABLE --echo # CREATE SCHEMA my_schema; CREATE USER foo@localhost; GRANT EXECUTE ON my_schema.* TO foo@localhost; connect (con1,localhost,foo,,my_schema); SELECT * FROM JSON_TABLE( '[{"x":2,"y":"8"},{"x":"3","y":"7"},{"x":"4","y":6}]', "$[*]" COLUMNS( xval VARCHAR(100) PATH "$.x", yval VARCHAR(100) PATH "$.y" ) ) AS jt1; connection default; disconnect con1; DROP USER foo@localhost; DROP SCHEMA my_schema; --echo # --echo # Bug#28538315: JSON_TABLE() COLUMN TYPES DON'T SUPPORT COLLATE CLAUSE --echo # CREATE TABLE t1 SELECT * FROM JSON_TABLE('"test"', '$' COLUMNS(x VARCHAR(10) CHARSET utf8mb4 PATH '$')) AS jt1; SHOW CREATE TABLE t1; --disable_parsing CREATE TABLE t2 SELECT * FROM JSON_TABLE('"test"', '$' COLUMNS(x VARCHAR(10) CHARSET utf8mb4 COLLATE utf8mb4_bin PATH '$')) AS jt1; SHOW CREATE TABLE t2; CREATE TABLE t3 AS SELECT * FROM JSON_TABLE('"a"', '$' COLUMNS (a VARCHAR(10) COLLATE ascii_bin PATH '$')) jt; SHOW CREATE TABLE t3; --enable_parsing DROP TABLE t1; --echo # --echo # Bug#28643862 JSON_TABLE'S "COLUMNS" CLAUSE USES --echo # GLOBAL.CHARACTER_SET_RESULTS DEFAULT CHARSET --echo # SET @@SESSION.character_set_connection = ascii; CREATE TABLE t1 SELECT a.col FROM JSON_TABLE('"test"', '$' COLUMNS(col VARCHAR(10) PATH '$')) AS a; SHOW CREATE TABLE t1; SET @@SESSION.collation_connection = latin1_bin; CREATE TABLE t2 SELECT a.col FROM JSON_TABLE('"test"', '$' COLUMNS(col VARCHAR(10) PATH '$')) AS a; SHOW CREATE TABLE t2; DROP TABLE t1, t2; SET @@SESSION.character_set_connection = DEFAULT; --echo # --echo # Bug#28851656: JSON_TABLE RETURN "UNKNOWN DATABASE ''" FROM A FUNCTION --echo # CREATE FUNCTION FN_COUNT_ROWS(X JSON) RETURNS INT DETERMINISTIC RETURN ( SELECT COUNT(*) FROM JSON_TABLE( X, '$[*]' COLUMNS( I INT PATH '$')) der ); SELECT FN_COUNT_ROWS('[1, 2]') CNT; SELECT FN_COUNT_ROWS('[1, 2, 3]') CNT; SELECT FN_COUNT_ROWS('[1, 2, 3, 4]') CNT; DROP FUNCTION FN_COUNT_ROWS; --echo # --echo # Bug#30310265: VIEWS LOSE THE CHARACTER SET OF JSON_TABLE'S --echo # PATH ARGUMENTS --echo # CREATE VIEW v1 AS SELECT * FROM JSON_TABLE('{"å":{"å":1}}', '$.å' COLUMNS (x INT PATH '$.å')) t; SELECT * FROM v1; SET NAMES latin1; # Used to return zero rows. SELECT * FROM v1; SET NAMES DEFAULT; DROP VIEW v1; CREATE VIEW v2 AS SELECT * FROM JSON_TABLE('{}', '$' COLUMNS ( x VARCHAR(10) PATH '$.a' DEFAULT '"isn''t here"' ON EMPTY) ) t; # SHOW CREATE VIEW and SELECT from the view used to fail with a syntax error. --disable_parsing # psergey-done SHOW CREATE VIEW v2; SELECT * FROM v2; --enable_parsing DROP VIEW v2; # The string literals in JSON_TABLE didn't accept character set # introducers. Verify that they are accepted now. --disable_parsing # psergey: it's a bug! SELECT * FROM JSON_TABLE(JSON_OBJECT(), _utf8mb4'$' COLUMNS (NESTED PATH _utf8mb4'$.x' COLUMNS (y INT PATH _utf8mb4'$.y' DEFAULT _utf8mb4'1' ON EMPTY DEFAULT _utf8mb4'2' ON ERROR))) jt; --enable_parsing --echo # --echo # Bug#30382156: STORED PROCEDURE, JSON_TABLE AND "CONST" JOIN TYPE --echo # CREATE TABLE t (id INT PRIMARY KEY, j JSON); INSERT INTO t VALUES (1, '{"x":1}'); CREATE PROCEDURE p() SELECT * FROM t, JSON_TABLE(j, '$' COLUMNS (x INT PATH '$.x')) jt WHERE id = 1; CALL p(); CALL p(); CALL p(); DROP PROCEDURE p; DROP TABLE t; --echo # --echo # WL#13512: Deprecate ON ERROR before ON EMPTY in JSON_TABLE syntax --echo # SELECT * FROM JSON_TABLE('{}', '$' COLUMNS (x VARCHAR(10) PATH '$.x' DEFAULT '"a"' ON ERROR DEFAULT '"b"' ON EMPTY)) jt; SELECT * FROM JSON_TABLE('{}', '$' COLUMNS (x VARCHAR(10) PATH '$.x' NULL ON ERROR NULL ON EMPTY)) jt; SELECT * FROM JSON_TABLE('{"x":"c"}', '$' COLUMNS (x VARCHAR(10) PATH '$.x' ERROR ON ERROR ERROR ON EMPTY)) jt; --echo # --echo # Bug#30628330: INSERT WITH JSON_TABLE FAILS DUE TO WARNING INVOKED --echo # WITH ON ERROR CLAUSE --echo # CREATE TABLE t(id INT, a TINYINT, b VARCHAR(3), c DATE, d DECIMAL); # This statement used to fail with "data too long". INSERT INTO t SELECT * FROM JSON_TABLE(JSON_ARRAY(JSON_OBJECT('a', 1, 'b', 'abc'), JSON_OBJECT('a', 2, 'b', 'abcd'), JSON_OBJECT('a', 1000, 'b', 'xyz'), JSON_OBJECT('c', TIME'12:00:00', 'd', 1e308)), '$[*]' COLUMNS (id FOR ORDINALITY, a TINYINT PATH '$.a' DEFAULT '111' ON ERROR, b VARCHAR(3) PATH '$.b' DEFAULT '"ERR"' ON ERROR, c DATE PATH '$.c' DEFAULT '"2001-01-01"' ON ERROR, d DECIMAL PATH '$.c' DEFAULT '999' ON ERROR) ) AS jt; SELECT * FROM t ORDER BY id; DROP TABLE t; --echo # --echo # Bug#30263373: INCORRECT OUTPUT FROM TABLE_FUNCTION_JSON::PRINT() --echo # CREATE VIEW v AS SELECT * FROM JSON_TABLE('[123]', '$[*]' COLUMNS (`name with space 1` INT PATH '$', `name with space 2` FOR ORDINALITY)) jt; # Used to fail with a syntax error, due to unquoted column names in # the view definition. SELECT * FROM v; DROP VIEW v; CREATE VIEW v AS SELECT HEX(x), HEX(y) FROM JSON_TABLE('["abc"]', '$[*]' COLUMNS (x BINARY(10) PATH '$', y VARBINARY(10) PATH '$')) jt; # Used to say CHAR(10) and VARCHAR(10) instead of BINARY(10) and VARBINARY(10). SELECT VIEW_DEFINITION FROM INFORMATION_SCHEMA.VIEWS WHERE TABLE_SCHEMA = 'test' AND TABLE_NAME = 'v'; SELECT * FROM v; DROP VIEW v; CREATE VIEW v AS SELECT * FROM JSON_TABLE('[123]', '$[*]' COLUMNS(ti TINYINT PATH '$', si SMALLINT PATH '$', mi MEDIUMINT PATH '$', i INT PATH '$', bi BIGINT PATH '$', tiu TINYINT UNSIGNED PATH '$', siu SMALLINT UNSIGNED PATH '$', miu MEDIUMINT UNSIGNED PATH '$', iu INT UNSIGNED PATH '$', biu BIGINT UNSIGNED PATH '$')) jt; # Used to lack the UNSIGNED attribute for the unsigned columns. SELECT VIEW_DEFINITION FROM INFORMATION_SCHEMA.VIEWS WHERE TABLE_SCHEMA = 'test' AND TABLE_NAME = 'v'; SELECT * FROM v; DROP VIEW v; --disable_parsing CREATE VIEW v AS SELECT * FROM JSON_TABLE('[]', '$[*]' COLUMNS (g GEOMETRY PATH '$', ls LINESTRING PATH '$')) AS jt; # Used to say GEOMETRY for both columns. SELECT VIEW_DEFINITION FROM INFORMATION_SCHEMA.VIEWS WHERE TABLE_SCHEMA = 'test' AND TABLE_NAME = 'v'; SELECT * FROM v; DROP VIEW v; --enable_parsing --disable_parsing CREATE VIEW v AS SELECT * FROM JSON_TABLE('["abc"]', '$[*]' COLUMNS (x VARCHAR(10) CHARSET latin1 PATH '$', y VARCHAR(10) COLLATE utf8mb4_de_pb_0900_ai_ci PATH '$', z LONGTEXT COLLATE utf8mb4_bin PATH '$')) jt; # Character set and collation information wasn't included. SELECT VIEW_DEFINITION FROM INFORMATION_SCHEMA.VIEWS WHERE TABLE_SCHEMA = 'test' AND TABLE_NAME = 'v'; # Used to return the default collation instead of the collation # specified in the JSON_TABLE column definitions. SELECT x, y, z, COLLATION(x) c_x, COLLATION(y) c_y, COLLATION(z) c_z FROM v; DROP VIEW v; --enable_parsing --echo # --echo # Bug#31345503 JSON_TABLE SHOULD RETURN SQL NULL FOR JSON NULL --echo # SELECT * FROM JSON_TABLE( '[ {"c1": null, "c2": [{"c": "c_val", "l": [1,2]}], "c3": null}, {"c1": true, "c2": [{"c": "c_val","l": [11]}, {"c": "c_val", "l": [false]}], "c3": true}, {"c1": false, "c2": [{"c": null,"l": [true]}, {"c": "c_val", "l": [null]}], "c3": false} ]', '$[*]' COLUMNS( top_ord FOR ORDINALITY, c1path VARCHAR(10) PATH '$.c1' ERROR ON ERROR, NESTED PATH '$.c2[*]' COLUMNS ( c2path VARCHAR(10) PATH '$.c' ERROR ON ERROR, ord FOR ORDINALITY, NESTED PATH '$.l[*]' COLUMNS (lpath_c VARCHAR(10) PATH '$' ERROR ON ERROR, lpath_i INT PATH '$' ERROR ON ERROR) ), c3path INT PATH '$.c3' ERROR ON ERROR ) ) as jt; --echo # --echo # Bug #31327187 UBSAN: JSON_TABLE: NULL POINTER PASSED AS ARGUMENT 2, --echo # WHICH IS DECLARED TO NEVER BE NULL --echo # SELECT HEX(a) FROM JSON_TABLE( '[{"E":{"e":true,"~":1,"S3":"sTa"},"r":3,"":6.7},"",6.5]', '$' COLUMNS(a BINARY(5) PATH '$[1]' NULL ON EMPTY) ) e;