Additional test cases for tkt2822. Fix a related bug in printf(). (CVS 4624)
FossilOrigin-Name: 8f184e40ff79c3c5ef98337615f58a4a6d0249dd
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drh
+175
-4
@@ -13,7 +13,7 @@
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# ORDER BY clauses on compound SELECT statements raised by ticket
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# #2822 have been dealt with.
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#
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# $Id: tkt2822.test,v 1.3 2007/12/13 07:58:51 danielk1977 Exp $
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# $Id: tkt2822.test,v 1.4 2007/12/13 17:50:23 drh Exp $
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#
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set testdir [file dirname $argv0]
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@@ -35,8 +35,20 @@ source $testdir/tester.tcl
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# In the third rule, the expression must exactly match one
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# of the result columns. The sequences of three rules is
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# attempted first on the left-most SELECT. If that doesn't
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# work, we move to the right, one by one. This is not standard
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# SQL, it is an SQLite extension.
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# work, we move to the right, one by one.
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#
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# Rule (3) is not in standard SQL - it is an SQLite extension,
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# though one copied from PostgreSQL. The rule for compound
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# queries where a search is made of SELECTs to the right
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# if the left-most SELECT does not match is not a part of
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# standard SQL either. This extension is unique to SQLite
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# as far as we know.
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#
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# Rule (2) was added by the changes ticket #2822. Prior to
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# that changes, SQLite did not support rule (2), making it
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# technically in violation of standard SQL semantics.
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# No body noticed because rule (3) has the same effect as
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# rule (2) except in some obscure cases.
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#
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@@ -156,5 +168,164 @@ do_test tkt2822-4.2 {
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}
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} {1 {1st ORDER BY term does not match any column in the result set}}
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finish_test
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# Tests for rule (2).
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#
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# The "ORDER BY b" should match the column alias (rule 2), not the
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# the t3.b value (rule 3).
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#
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do_test tkt2822-5.1 {
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execsql {
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CREATE TABLE t3(a,b);
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INSERT INTO t3 VALUES(1,8);
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INSERT INTO t3 VALUES(9,2);
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SELECT a AS b FROM t3 ORDER BY b;
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}
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} {1 9}
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do_test tkt2822-5.2 {
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# Case does not matter. b should match B
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execsql {
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SELECT a AS b FROM t3 ORDER BY B;
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}
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} {1 9}
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do_test tkt2822-5.3 {
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# Quoting should not matter
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execsql {
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SELECT a AS 'b' FROM t3 ORDER BY "B";
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}
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} {1 9}
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do_test tkt2822-5.4 {
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# Quoting should not matter
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execsql {
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SELECT a AS "b" FROM t3 ORDER BY [B];
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}
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} {1 9}
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# In "ORDER BY +b" the term is now an expression rather than
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# a label. It therefore matches by rule (3) instead of rule (2).
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#
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do_test tkt2822-5.5 {
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execsql {
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SELECT a AS b FROM t3 ORDER BY +b;
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}
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} {9 1}
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# Tests for rule 2 in compound queries
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#
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do_test tkt2822-6.1 {
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execsql {
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CREATE TABLE t6a(p,q);
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INSERT INTO t6a VALUES(1,8);
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INSERT INTO t6a VALUES(9,2);
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CREATE TABLE t6b(x,y);
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INSERT INTO t6b VALUES(1,7);
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INSERT INTO t6b VALUES(7,2);
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SELECT p, q FROM t6a UNION ALL SELECT x, y FROM t6b ORDER BY 1, 2
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}
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} {1 7 1 8 7 2 9 2}
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do_test tkt2822-6.2 {
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execsql {
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SELECT p PX, q QX FROM t6a UNION ALL SELECT x XX, y YX FROM t6b
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ORDER BY PX, YX
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}
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} {1 7 1 8 7 2 9 2}
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do_test tkt2822-6.3 {
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execsql {
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SELECT p PX, q QX FROM t6a UNION ALL SELECT x XX, y YX FROM t6b
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ORDER BY XX, QX
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}
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} {1 7 1 8 7 2 9 2}
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do_test tkt2822-6.4 {
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execsql {
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SELECT p PX, q QX FROM t6a UNION ALL SELECT x XX, y YX FROM t6b
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ORDER BY QX, XX
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}
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} {7 2 9 2 1 7 1 8}
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do_test tkt2822-6.5 {
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execsql {
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SELECT p PX, q QX FROM t6a UNION ALL SELECT x XX, y YX FROM t6b
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ORDER BY t6b.x, QX
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}
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} {1 7 1 8 7 2 9 2}
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do_test tkt2822-6.6 {
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execsql {
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SELECT p PX, q QX FROM t6a UNION ALL SELECT x XX, y YX FROM t6b
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ORDER BY t6a.q, XX
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}
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} {7 2 9 2 1 7 1 8}
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# More error message tests. This is really more of a test of the
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# %r ordinal value formatting capablity added to sqlite3_snprintf()
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# by ticket #2822.
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#
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do_test tkt2822-7.1 {
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execsql {
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CREATE TABLE t7(a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13,a14,
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a15,a16,a17,a18,a19,a20,a21,a22,a23,a24,a25);
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}
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catchsql {
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SELECT * FROM t7 ORDER BY 0;
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}
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} {1 {1st ORDER BY term out of range - should be between 1 and 25}}
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do_test tkt2822-7.2 {
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catchsql {
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SELECT * FROM t7 ORDER BY 1, 0;
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}
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} {1 {2nd ORDER BY term out of range - should be between 1 and 25}}
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do_test tkt2822-7.3 {
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catchsql {
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SELECT * FROM t7 ORDER BY 1, 2, 0;
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}
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} {1 {3rd ORDER BY term out of range - should be between 1 and 25}}
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do_test tkt2822-7.4 {
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catchsql {
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SELECT * FROM t7 ORDER BY 1, 2, 3, 0;
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}
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} {1 {4th ORDER BY term out of range - should be between 1 and 25}}
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do_test tkt2822-7.9 {
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catchsql {
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SELECT * FROM t7 ORDER BY 1, 2, 3, 4, 5, 6, 7, 8, 0;
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}
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} {1 {9th ORDER BY term out of range - should be between 1 and 25}}
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do_test tkt2822-7.10 {
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catchsql {
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SELECT * FROM t7 ORDER BY 1, 2, 3, 4, 5, 6, 7, 8, 9, 0;
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}
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} {1 {10th ORDER BY term out of range - should be between 1 and 25}}
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do_test tkt2822-7.11 {
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catchsql {
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SELECT * FROM t7 ORDER BY 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 0;
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}
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} {1 {11th ORDER BY term out of range - should be between 1 and 25}}
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do_test tkt2822-7.12 {
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catchsql {
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SELECT * FROM t7 ORDER BY 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 0;
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}
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} {1 {12th ORDER BY term out of range - should be between 1 and 25}}
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do_test tkt2822-7.13 {
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catchsql {
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SELECT * FROM t7 ORDER BY 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 0;
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}
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} {1 {13th ORDER BY term out of range - should be between 1 and 25}}
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do_test tkt2822-7.20 {
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catchsql {
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SELECT * FROM t7 ORDER BY 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
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11,12,13,14,15,16,17,18,19, 0
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}
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} {1 {20th ORDER BY term out of range - should be between 1 and 25}}
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do_test tkt2822-7.21 {
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catchsql {
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SELECT * FROM t7 ORDER BY 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
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11,12,13,14,15,16,17,18,19, 20, 0
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}
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} {1 {21st ORDER BY term out of range - should be between 1 and 25}}
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do_test tkt2822-7.22 {
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catchsql {
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SELECT * FROM t7 ORDER BY 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
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11,12,13,14,15,16,17,18,19, 20, 21, 0
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}
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} {1 {22nd ORDER BY term out of range - should be between 1 and 25}}
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finish_test
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