3
-- Test cases for queries with ordering terms missing from the target list.
4
-- This used to be called "junkfilter.sql".
5
-- The parser uses the term "resjunk" to handle these cases.
9
CREATE TABLE test_missing_target (a int, b int, c char(8), d char);
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INSERT INTO test_missing_target VALUES (0, 1, 'XXXX', 'A');
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INSERT INTO test_missing_target VALUES (1, 2, 'AAAA', 'b');
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INSERT INTO test_missing_target VALUES (2, 2, 'AAAA', 'c');
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INSERT INTO test_missing_target VALUES (3, 3, 'BBBB', 'D');
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INSERT INTO test_missing_target VALUES (4, 3, 'BBBB', 'e');
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INSERT INTO test_missing_target VALUES (5, 3, 'bbbb', 'F');
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INSERT INTO test_missing_target VALUES (6, 4, 'cccc', 'g');
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INSERT INTO test_missing_target VALUES (7, 4, 'cccc', 'h');
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INSERT INTO test_missing_target VALUES (8, 4, 'CCCC', 'I');
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INSERT INTO test_missing_target VALUES (9, 4, 'CCCC', 'j');
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-- w/ existing GROUP BY target
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SELECT c, count(*) FROM test_missing_target GROUP BY test_missing_target.c ORDER BY c;
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-- w/o existing GROUP BY target using a relation name in GROUP BY clause
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SELECT count(*) FROM test_missing_target GROUP BY test_missing_target.c ORDER BY c;
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-- w/o existing GROUP BY target and w/o existing a different ORDER BY target
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SELECT count(*) FROM test_missing_target GROUP BY a ORDER BY b;
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ERROR: column "test_missing_target.b" must appear in the GROUP BY clause or be used in an aggregate function
48
-- w/o existing GROUP BY target and w/o existing same ORDER BY target
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SELECT count(*) FROM test_missing_target GROUP BY b ORDER BY b;
58
-- w/ existing GROUP BY target using a relation name in target
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SELECT test_missing_target.b, count(*)
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FROM test_missing_target GROUP BY b ORDER BY b;
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-- w/o existing GROUP BY target
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SELECT c FROM test_missing_target ORDER BY a;
85
-- w/o existing ORDER BY target
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SELECT count(*) FROM test_missing_target GROUP BY b ORDER BY b desc;
95
-- group using reference number
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SELECT count(*) FROM test_missing_target ORDER BY 1 desc;
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-- order using reference number
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SELECT c, count(*) FROM test_missing_target GROUP BY 1 ORDER BY 1;
114
-- group using reference number out of range
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SELECT c, count(*) FROM test_missing_target GROUP BY 3;
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ERROR: GROUP BY position 3 is not in select list
118
-- group w/o existing GROUP BY and ORDER BY target under ambiguous condition
120
SELECT count(*) FROM test_missing_target x, test_missing_target y
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GROUP BY b ORDER BY b;
123
ERROR: column reference "b" is ambiguous
124
-- order w/ target under ambiguous condition
125
-- failure NOT expected
126
SELECT a, a FROM test_missing_target
142
-- order expression w/ target under ambiguous condition
143
-- failure NOT expected
144
SELECT a/2, a/2 FROM test_missing_target
147
----------+----------
160
-- group expression w/ target under ambiguous condition
161
-- failure NOT expected
162
SELECT a/2, a/2 FROM test_missing_target
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GROUP BY a/2 ORDER BY a/2;
165
----------+----------
173
-- group w/ existing GROUP BY target under ambiguous condition
174
SELECT x.b, count(*) FROM test_missing_target x, test_missing_target y
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GROUP BY x.b ORDER BY x.b;
185
-- group w/o existing GROUP BY target under ambiguous condition
186
SELECT count(*) FROM test_missing_target x, test_missing_target y
188
GROUP BY x.b ORDER BY x.b;
197
-- group w/o existing GROUP BY target under ambiguous condition
199
SELECT count(*) INTO TABLE test_missing_target2
200
FROM test_missing_target x, test_missing_target y
202
GROUP BY x.b ORDER BY x.b;
203
SELECT * FROM test_missing_target2;
212
-- Functions and expressions
213
-- w/ existing GROUP BY target
214
SELECT a%2, count(b) FROM test_missing_target
215
GROUP BY test_missing_target.a%2
216
ORDER BY test_missing_target.a%2;
223
-- w/o existing GROUP BY target using a relation name in GROUP BY clause
224
SELECT count(c) FROM test_missing_target
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GROUP BY lower(test_missing_target.c)
226
ORDER BY lower(test_missing_target.c);
235
-- w/o existing GROUP BY target and w/o existing a different ORDER BY target
237
SELECT count(a) FROM test_missing_target GROUP BY a ORDER BY b;
238
ERROR: column "test_missing_target.b" must appear in the GROUP BY clause or be used in an aggregate function
239
-- w/o existing GROUP BY target and w/o existing same ORDER BY target
240
SELECT count(b) FROM test_missing_target GROUP BY b/2 ORDER BY b/2;
248
-- w/ existing GROUP BY target using a relation name in target
249
SELECT lower(test_missing_target.c), count(c)
250
FROM test_missing_target GROUP BY lower(c) ORDER BY lower(c);
259
-- w/o existing GROUP BY target
260
SELECT a FROM test_missing_target ORDER BY upper(d);
275
-- w/o existing ORDER BY target
276
SELECT count(b) FROM test_missing_target
277
GROUP BY (b + 1) / 2 ORDER BY (b + 1) / 2 desc;
284
-- group w/o existing GROUP BY and ORDER BY target under ambiguous condition
286
SELECT count(x.a) FROM test_missing_target x, test_missing_target y
288
GROUP BY b/2 ORDER BY b/2;
289
ERROR: column reference "b" is ambiguous
290
-- group w/ existing GROUP BY target under ambiguous condition
291
SELECT x.b/2, count(x.b) FROM test_missing_target x, test_missing_target y
293
GROUP BY x.b/2 ORDER BY x.b/2;
301
-- group w/o existing GROUP BY target under ambiguous condition
302
-- failure expected due to ambiguous b in count(b)
303
SELECT count(b) FROM test_missing_target x, test_missing_target y
306
ERROR: column reference "b" is ambiguous
307
-- group w/o existing GROUP BY target under ambiguous condition
309
SELECT count(x.b) INTO TABLE test_missing_target3
310
FROM test_missing_target x, test_missing_target y
312
GROUP BY x.b/2 ORDER BY x.b/2;
313
SELECT * FROM test_missing_target3;
322
DROP TABLE test_missing_target;
323
DROP TABLE test_missing_target2;
324
DROP TABLE test_missing_target3;