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	This patch is the columnstore-part of the task. Columnstore wanted to have previous 32 depth, so this patch aims at keeping the compatibility.
		
			
				
	
	
		
			86 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			86 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
--source ../include/have_columnstore.inc
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--disable_warnings
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DROP DATABASE IF EXISTS json_value_db;
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--enable_warnings
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CREATE DATABASE json_value_db; 
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USE json_value_db;
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--echo # ----------------------------------------------------------------------
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--echo # Test of JSON_VALUE function.
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--echo # ----------------------------------------------------------------------
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CREATE TABLE t1(s TEXT, p TEXT) ENGINE = columnstore;
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INSERT INTO t1 VALUES ('{"key1":123}', '$.key2');
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INSERT INTO t1 VALUES ('{"key1":123}', '$.key1');
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INSERT INTO t1 VALUES ('{"key1":[1,2,3]}', '$.key1');
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INSERT INTO t1 VALUES ('{"key1": [1,2,3], "key1":123}', '$.key1');
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INSERT INTO t1 VALUES ('{ "x": [0,1], "y": "[0,1]", "z": "Mon\\\"t\\\"y" }', '$.z');
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INSERT INTO t1 VALUES ('{"\\"key1":123}', '$."\\"key1"');
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INSERT INTO t1 VALUES ('{"\\"key1\\"":123}', '$."\\"key1\\""');
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INSERT INTO t1 VALUES ('{"key 1":123}', '$."key 1"');
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SELECT s AS json_text, p AS path,
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       JSON_VALUE(s, p) AS json_value,
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       JSON_QUERY(s, p) AS json_query
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FROM t1;
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CREATE TABLE t2(s TEXT) ENGINE = columnstore;
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INSERT INTO t2 VALUES ('{"key1":123, "key2":{"key3":"value3"}}');
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INSERT INTO t2 VALUES ('{"key1":123, "key3":[1,2,3]}');
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INSERT INTO t2 VALUES ('{"key1":123, "key2":"[1]"}');
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SELECT s as json_text, '$.key1' , JSON_VALUE(s, '$.key1') as json_value, JSON_QUERY(s, '$.key1') as json_query
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FROM t2;
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SELECT s as json_text, '$.key2' , JSON_VALUE(s, '$.key2') as json_value, JSON_QUERY(s, '$.key2') as json_query
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FROM t2;
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SELECT s as json_text, '$.key3' , JSON_VALUE(s, '$.key3') as json_value, JSON_QUERY(s, '$.key3') as json_query
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FROM t2;
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DROP TABLE t2;
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DROP TABLE t1;
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# check an absence of race bug in json_query.
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CREATE TABLE zu (hu TEXT) ENGINE = COLUMNSTORE;
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INSERT INTO zu(hu) VALUES ('{}');
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INSERT INTO zu(hu) VALUES (NULL);
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INSERT INTO zu(hu) VALUES (
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  '{ "": "huh", "10001" : "10001", "10002" : "10001", "10003" : "10001", "10004" : "10001",
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     "10005" : "10001", "10006" : "10001", "10007" : "10001", "10008" : "10001", "10009" : "10001",
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     "10010" : "10001", "10011" : "10001", "10012" : "10001", "10013" : "10001", "10014" : "10001",
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     "10015" : "10001", "10016" : "10001", "10017" : "10001", "10018" : "10001", "10019" : "10001",
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     "10020" : "10001", "buga" : "" }'
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);
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INSERT INTO zu(hu) SELECT hu FROM zu;
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INSERT INTO zu(hu) SELECT hu FROM zu;
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INSERT INTO zu(hu) SELECT hu FROM zu;
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INSERT INTO zu(hu) SELECT hu FROM zu;
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INSERT INTO zu(hu) SELECT hu FROM zu;
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INSERT INTO zu(hu) SELECT hu FROM zu;
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INSERT INTO zu(hu) SELECT hu FROM zu;
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INSERT INTO zu(hu) SELECT hu FROM zu;
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INSERT INTO zu(hu) SELECT hu FROM zu;
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INSERT INTO zu(hu) SELECT hu FROM zu;
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INSERT INTO zu(hu) SELECT hu FROM zu;
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INSERT INTO zu(hu) SELECT hu FROM zu;
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INSERT INTO zu(hu) SELECT hu FROM zu;
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INSERT INTO zu(hu) SELECT hu FROM zu;
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INSERT INTO zu(hu) SELECT hu FROM zu;
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INSERT INTO zu(hu) SELECT hu FROM zu;
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INSERT INTO zu(hu) SELECT hu FROM zu;
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INSERT INTO zu(hu) SELECT hu FROM zu;
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INSERT INTO zu(hu) SELECT hu FROM zu;
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INSERT INTO zu(hu) SELECT hu FROM zu;
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SELECT COUNT(*) FROM zu;
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SELECT COUNT(*) FROM zu wHERE
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        JSON_QUERY(hu, '$.buga') IS NOT NULL
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AND     JSON_QUERY(hu, '$.zhuga') IS NULL;
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DROP DATABASE json_value_db;
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