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-rw-r--r--manifest24
-rw-r--r--manifest.uuid2
-rw-r--r--test/e_select.test183
3 files changed, 175 insertions, 34 deletions
diff --git a/manifest b/manifest
index 29bda8834..0adf9fce2 100644
--- a/manifest
+++ b/manifest
@@ -1,8 +1,5 @@
------BEGIN PGP SIGNED MESSAGE-----
-Hash: SHA1
-
-C Clarify\sthe\sdocumentation\sto\sbetter\sexplain\swhen\san\sautomatic\sre-prepare\scan\nbe\sinduced\sby\srebinding\sparameters.\s\sAdd\sevidence\smarks\sto\sthe\sautomatic\nre-prepare\slogic.
-D 2010-09-14T18:23:00
+C Further\stests\sfor\scompound\sSELECT\sstatements.
+D 2010-09-14T18:56:53
F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
F Makefile.in c599a15d268b1db2aeadea19df2adc3bf2eb6bee
F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -353,7 +350,7 @@ F test/distinctagg.test 1a6ef9c87a58669438fc771450d7a72577417376
F test/e_expr.test 164e87c1d7b40ceb47c57c3bffa384c81d009aa7
F test/e_fkey.test 6721a741c6499b3ab7e5385923233343c8f1ad05
F test/e_fts3.test 75bb0aee26384ef586165e21018a17f7cd843469
-F test/e_select.test d2c9d044811e93580f5743228a84f9627e7a6756
+F test/e_select.test 64b04eb0de934478d5522c96dc27b3a4f14120f5
F test/enc.test e54531cd6bf941ee6760be041dff19a104c7acea
F test/enc2.test 6d91a5286f59add0cfcbb2d0da913b76f2242398
F test/enc3.test 5c550d59ff31dccdba5d1a02ae11c7047d77c041
@@ -860,14 +857,7 @@ F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
-P 56a9ce7774a6f163a62684dd8d5357ce16a07de1
-R a4728c6feae09b64d78d8072cff18875
-U drh
-Z e2feffe76f35afd45194eb9f5e40268d
------BEGIN PGP SIGNATURE-----
-Version: GnuPG v1.4.6 (GNU/Linux)
-
-iD8DBQFMj72HoxKgR168RlERAmkrAJ9gkEPE/A0pZg0zRXGwp8CY5l7M3wCfTmtS
-iPjxlN5+VXRDwTfZ3zQFuGI=
-=qgfB
------END PGP SIGNATURE-----
+P 3e11f5155c5625ddf4300a9ef7e8bc20a190a752
+R ffe9d538878a55690e1d687b68362469
+U dan
+Z 409ed711cbd7fa2b841cc7bdcb3c8b83
diff --git a/manifest.uuid b/manifest.uuid
index 7c9677537..49e02e637 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-3e11f5155c5625ddf4300a9ef7e8bc20a190a752 \ No newline at end of file
+a0f01ebab9bd42fca9ce5d97f8cbf44afd803f4e \ No newline at end of file
diff --git a/test/e_select.test b/test/e_select.test
index e65332607..7854802a2 100644
--- a/test/e_select.test
+++ b/test/e_select.test
@@ -1784,6 +1784,7 @@ drop_all_tables
do_execsql_test e_select-7.4.0 {
CREATE TABLE q1(a TEXT, b INTEGER, c);
CREATE TABLE q2(d NUMBER, e BLOB);
+ CREATE TABLE q3(f REAL, g);
INSERT INTO q1 VALUES(16, -87.66, NULL);
INSERT INTO q1 VALUES('legible', 94, -42.47);
@@ -1793,41 +1794,191 @@ do_execsql_test e_select-7.4.0 {
INSERT INTO q2 VALUES('beauty', 2);
INSERT INTO q2 VALUES(-65.91, 4);
INSERT INTO q2 VALUES('emanating', -16.56);
- INSERT INTO q2 VALUES(NULL, -22.82);
- INSERT INTO q2 VALUES(7.48, 'example');
+
+ INSERT INTO q3 VALUES('beauty', 2);
+ INSERT INTO q3 VALUES('beauty', 2);
} {}
foreach {tn select res} {
- 1 "SELECT a FROM q1 UNION ALL SELECT d FROM q2"
- {16 legible beauty legible beauty -65.91 emanating {} 7.48}
+ 1 {SELECT a FROM q1 UNION ALL SELECT d FROM q2}
+ {16 legible beauty legible beauty -65.91 emanating}
- 2 "SELECT * FROM q1 WHERE a=16 UNION ALL SELECT 'x', * FROM q2 WHERE oid=1"
+ 2 {SELECT * FROM q1 WHERE a=16 UNION ALL SELECT 'x', * FROM q2 WHERE oid=1}
{16 -87.66 {} x legible 1}
- 3 "SELECT count(*) FROM q1 UNION ALL SELECT min(e) FROM q2" {3 -22.82}
+ 3 {SELECT count(*) FROM q1 UNION ALL SELECT min(e) FROM q2}
+ {3 -16.56}
+
+ 4 {SELECT * FROM q2 UNION ALL SELECT * FROM q3}
+ {legible 1 beauty 2 -65.91 4 emanating -16.56 beauty 2 beauty 2}
} {
do_execsql_test e_select-7.4.$tn $select [list {*}$res]
}
+# EVIDENCE-OF: R-20560-39162 The UNION operator works the same way as
+# UNION ALL, except that duplicate rows are removed from the final
+# result set.
+#
+foreach {tn select res} {
+ 1 {SELECT a FROM q1 UNION SELECT d FROM q2}
+ {-65.91 16 beauty emanating legible}
+
+ 2 {SELECT * FROM q1 WHERE a=16 UNION SELECT 'x', * FROM q2 WHERE oid=1}
+ {16 -87.66 {} x legible 1}
+
+ 3 {SELECT count(*) FROM q1 UNION SELECT min(e) FROM q2}
+ {-16.56 3}
+
+ 4 {SELECT * FROM q2 UNION SELECT * FROM q3}
+ {-65.91 4 beauty 2 emanating -16.56 legible 1}
+} {
+ do_execsql_test e_select-7.5.$tn $select [list {*}$res]
+}
+
+# EVIDENCE-OF: R-45764-31737 The INTERSECT operator returns the
+# intersection of the results of the left and right SELECTs.
+#
+foreach {tn select res} {
+ 1 {SELECT a FROM q1 INTERSECT SELECT d FROM q2} {beauty legible}
+ 2 {SELECT * FROM q2 INTERSECT SELECT * FROM q3} {beauty 2}
+} {
+ do_execsql_test e_select-7.6.$tn $select [list {*}$res]
+}
+
+# EVIDENCE-OF: R-25787-28949 The EXCEPT operator returns the subset of
+# rows returned by the left SELECT that are not also returned by the
+# right-hand SELECT.
+#
+foreach {tn select res} {
+ 1 {SELECT a FROM q1 EXCEPT SELECT d FROM q2} {16}
+
+ 2 {SELECT * FROM q2 EXCEPT SELECT * FROM q3}
+ {-65.91 4 emanating -16.56 legible 1}
+} {
+ do_execsql_test e_select-7.7.$tn $select [list {*}$res]
+}
+
+# EVIDENCE-OF: R-40729-56447 Duplicate rows are removed from the results
+# of INTERSECT and EXCEPT operators before the result set is returned.
+#
+foreach {tn select res} {
+ 0 {SELECT * FROM q3} {beauty 2 beauty 2}
+
+ 1 {SELECT * FROM q3 INTERSECT SELECT * FROM q3} {beauty 2}
+ 2 {SELECT * FROM q3 EXCEPT SELECT a,b FROM q1} {beauty 2}
+} {
+ do_execsql_test e_select-7.8.$tn $select [list {*}$res]
+}
+
+# EVIDENCE-OF: R-46765-43362 For the purposes of determining duplicate
+# rows for the results of compound SELECT operators, NULL values are
+# considered equal to other NULL values and distinct from all non-NULL
+# values.
+#
+db nullvalue null
+foreach {tn select res} {
+ 1 {SELECT NULL UNION ALL SELECT NULL} {null null}
+ 2 {SELECT NULL UNION SELECT NULL} {null}
+ 3 {SELECT NULL INTERSECT SELECT NULL} {null}
+ 4 {SELECT NULL EXCEPT SELECT NULL} {}
+
+ 5 {SELECT NULL UNION ALL SELECT 'ab'} {null ab}
+ 6 {SELECT NULL UNION SELECT 'ab'} {null ab}
+ 7 {SELECT NULL INTERSECT SELECT 'ab'} {}
+ 8 {SELECT NULL EXCEPT SELECT 'ab'} {null}
+
+ 9 {SELECT NULL UNION ALL SELECT 0} {null 0}
+ 10 {SELECT NULL UNION SELECT 0} {null 0}
+ 11 {SELECT NULL INTERSECT SELECT 0} {}
+ 12 {SELECT NULL EXCEPT SELECT 0} {null}
+
+ 13 {SELECT c FROM q1 UNION ALL SELECT g FROM q3} {null -42.47 null 2 2}
+ 14 {SELECT c FROM q1 UNION SELECT g FROM q3} {null -42.47 2}
+ 15 {SELECT c FROM q1 INTERSECT SELECT g FROM q3} {}
+ 16 {SELECT c FROM q1 EXCEPT SELECT g FROM q3} {null -42.47}
+} {
+ do_execsql_test e_select-7.9.$tn $select [list {*}$res]
+}
+db nullvalue {}
+
+# EVIDENCE-OF: R-51232-50224 The collation sequence used to compare two
+# text values is determined as if the columns of the left and right-hand
+# SELECT statements were the left and right-hand operands of the equals
+# (=) operator, except that greater precedence is not assigned to a
+# collation sequence specified with the postfix COLLATE operator.
+#
+drop_all_tables
+do_execsql_test e_select-7.10.0 {
+ CREATE TABLE y1(a COLLATE nocase, b COLLATE binary, c);
+ INSERT INTO y1 VALUES('Abc', 'abc', 'aBC');
+} {}
+foreach {tn select res} {
+ 1 {SELECT 'abc' UNION SELECT 'ABC'} {ABC abc}
+ 2 {SELECT 'abc' COLLATE nocase UNION SELECT 'ABC'} {ABC}
+ 3 {SELECT 'abc' UNION SELECT 'ABC' COLLATE nocase} {ABC}
+ 4 {SELECT 'abc' COLLATE binary UNION SELECT 'ABC' COLLATE nocase} {ABC abc}
+ 5 {SELECT 'abc' COLLATE nocase UNION SELECT 'ABC' COLLATE binary} {ABC}
+
+ 6 {SELECT a FROM y1 UNION SELECT b FROM y1} {abc}
+ 7 {SELECT b FROM y1 UNION SELECT a FROM y1} {Abc abc}
+ 8 {SELECT a FROM y1 UNION SELECT c FROM y1} {aBC}
+
+ 9 {SELECT a FROM y1 UNION SELECT c COLLATE binary FROM y1} {aBC}
+
+} {
+ do_execsql_test e_select-7.10.$tn $select [list {*}$res]
+}
+
+# EVIDENCE-OF: R-32706-07403 No affinity transformations are applied to
+# any values when comparing rows as part of a compound SELECT.
+#
+drop_all_tables
+do_execsql_test e_select-7.10.0 {
+ CREATE TABLE w1(a TEXT, b NUMBER);
+ CREATE TABLE w2(a, b TEXT);
+
+ INSERT INTO w1 VALUES('1', 4.1);
+ INSERT INTO w2 VALUES(1, 4.1);
+} {}
+
+foreach {tn select res} {
+ 1 { SELECT a FROM w1 UNION SELECT a FROM w2 } {1 1}
+ 2 { SELECT a FROM w2 UNION SELECT a FROM w1 } {1 1}
+ 3 { SELECT b FROM w1 UNION SELECT b FROM w2 } {4.1 4.1}
+ 4 { SELECT b FROM w2 UNION SELECT b FROM w1 } {4.1 4.1}
+
+ 5 { SELECT a FROM w1 INTERSECT SELECT a FROM w2 } {}
+ 6 { SELECT a FROM w2 INTERSECT SELECT a FROM w1 } {}
+ 7 { SELECT b FROM w1 INTERSECT SELECT b FROM w2 } {}
+ 8 { SELECT b FROM w2 INTERSECT SELECT b FROM w1 } {}
+
+ 9 { SELECT a FROM w1 EXCEPT SELECT a FROM w2 } {1}
+ 10 { SELECT a FROM w2 EXCEPT SELECT a FROM w1 } {1}
+ 11 { SELECT b FROM w1 EXCEPT SELECT b FROM w2 } {4.1}
+ 12 { SELECT b FROM w2 EXCEPT SELECT b FROM w1 } {4.1}
+} {
+ do_execsql_test e_select-7.11.$tn $select [list {*}$res]
+}
+
# EVIDENCE-OF: R-32562-20566 When three or more simple SELECTs are
# connected into a compound SELECT, they group from left to right. In
# other words, if "A", "B" and "C" are all simple SELECT statements, (A
# op B op C) is processed as ((A op B) op C).
#
-# e_select-7.X.1: Precedence of UNION vs. INTERSECT
-# e_select-7.X.2: Precedence of UNION vs. UNION ALL
-# e_select-7.X.3: Precedence of UNION vs. EXCEPT
-# e_select-7.X.4: Precedence of INTERSECT vs. UNION ALL
-# e_select-7.X.5: Precedence of INTERSECT vs. EXCEPT
-# e_select-7.X.6: Precedence of UNION ALL vs. EXCEPT
-# e_select-7.X.7: Check that "a EXCEPT b EXCEPT c" is processed as
+# e_select-7.12.1: Precedence of UNION vs. INTERSECT
+# e_select-7.12.2: Precedence of UNION vs. UNION ALL
+# e_select-7.12.3: Precedence of UNION vs. EXCEPT
+# e_select-7.12.4: Precedence of INTERSECT vs. UNION ALL
+# e_select-7.12.5: Precedence of INTERSECT vs. EXCEPT
+# e_select-7.12.6: Precedence of UNION ALL vs. EXCEPT
+# e_select-7.12.7: Check that "a EXCEPT b EXCEPT c" is processed as
# "(a EXCEPT b) EXCEPT c".
#
# The INTERSECT and EXCEPT operations are mutually commutative. So
-# the e_select-7.X.5 test cases do not prove very much.
+# the e_select-7.12.5 test cases do not prove very much.
#
drop_all_tables
-do_execsql_test e_select-7.X.0 {
+do_execsql_test e_select-7.12.0 {
CREATE TABLE t1(x);
INSERT INTO t1 VALUES(1);
INSERT INTO t1 VALUES(2);
@@ -1855,7 +2006,7 @@ foreach {tn select res} {
7 "(2,3) EXCEPT (2) EXCEPT (3)" {}
} {
set select [string map {( {SELECT x FROM t1 WHERE x IN (}} $select]
- do_execsql_test e_select-7.X.$tn $select [list {*}$res]
+ do_execsql_test e_select-7.12.$tn $select [list {*}$res]
}
finish_test