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Add a few more subquery tests to e_expr.test.

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FossilOrigin-Name: 189cba0072dd0b90e064f889457921aeaeefda01
This commit is contained in:
dan 2010-09-03 10:58:47 +00:00
parent 420398ce09
commit 06ce413680
3 changed files with 50 additions and 8 deletions
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14
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C Reduce\sthe\samount\sof\smemory\staken\sup\sby\sWAL\smmaped\sregions\sunder\sWindows.
D 2010-09-03T04:29:31
C Add\sa\sfew\smore\ssubquery\stests\sto\se_expr.test.
D 2010-09-03T10:58:47
F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
F Makefile.in c599a15d268b1db2aeadea19df2adc3bf2eb6bee
F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@ -346,7 +346,7 @@ F test/descidx2.test 9f1a0c83fd57f8667c82310ca21b30a350888b5d
F test/descidx3.test fe720e8b37d59f4cef808b0bf4e1b391c2e56b6f
F test/diskfull.test 0cede7ef9d8f415d9d3944005c76be7589bb5ebb
F test/distinctagg.test 1a6ef9c87a58669438fc771450d7a72577417376
F test/e_expr.test 1aef3ba4a140487cf5b452f04e261f26e99f9fe5
F test/e_expr.test 164e87c1d7b40ceb47c57c3bffa384c81d009aa7
F test/e_fkey.test 6721a741c6499b3ab7e5385923233343c8f1ad05
F test/e_fts3.test 75bb0aee26384ef586165e21018a17f7cd843469
F test/enc.test e54531cd6bf941ee6760be041dff19a104c7acea
@ -853,7 +853,7 @@ F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
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U dan
Z e60132511cfbf6157149a68a152e2582

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f213e133f6e69b0edd73d96142014bdcab9dfe41
189cba0072dd0b90e064f889457921aeaeefda01

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test/e_expr.test
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@ -1768,6 +1768,9 @@ do_expr_test e_expr-35.1.6 {
# EVIDENCE-OF: R-46899-53765 A SELECT used as a scalar quantity must
# return a result set with a single column.
#
# The following block tests that errors are returned in a bunch of cases
# where a subquery returns more than one column.
#
set M {only a single result allowed for a SELECT that is part of an expression}
foreach {tn sql} {
1 { SELECT (SELECT * FROM t2 UNION SELECT a+1, b+1 FROM t2) }
@ -1780,5 +1783,44 @@ foreach {tn sql} {
do_catchsql_test e_expr-35.2.$tn $sql [list 1 $M]
}
# EVIDENCE-OF: R-35764-28041 The result of the expression is the value
# of the only column in the first row returned by the SELECT statement.
#
# EVIDENCE-OF: R-41898-06686 If the SELECT yields more than one result
# row, all rows after the first are ignored.
#
do_execsql_test e_expr-36.3.1 {
CREATE TABLE t4(x, y);
INSERT INTO t4 VALUES(1, 'one');
INSERT INTO t4 VALUES(2, 'two');
INSERT INTO t4 VALUES(3, 'three');
} {}
foreach {tn expr restype resval} {
2 { ( SELECT x FROM t4 ORDER BY x ) } integer 1
3 { ( SELECT x FROM t4 ORDER BY y ) } integer 1
4 { ( SELECT x FROM t4 ORDER BY x DESC ) } integer 3
5 { ( SELECT x FROM t4 ORDER BY y DESC ) } integer 2
6 { ( SELECT y FROM t4 ORDER BY y DESC ) } text two
7 { ( SELECT sum(x) FROM t4 ) } integer 6
8 { ( SELECT group_concat(y,'') FROM t4 ) } text onetwothree
9 { ( SELECT max(x) FROM t4 WHERE y LIKE '___') } integer 2
} {
do_expr_test e_expr-36.3.$tn $expr $restype $resval
}
# EVIDENCE-OF: R-25492-41572 If the SELECT yields no rows, then the
# value of the expression is NULL.
#
foreach {tn expr} {
1 { ( SELECT x FROM t4 WHERE x>3 ORDER BY x ) }
2 { ( SELECT x FROM t4 WHERE y<'one' ORDER BY y ) }
} {
do_expr_test e_expr-36.4.$tn $expr null {}
}
finish_test