- C Fix\shandling\sof\sNULL,\stext\sand\sblob\svalues\sin\swindow\squeries\sthat\suse\s"RANGE\sBETWEEN\sA\sFOLLOWING\sAND\sB\sFOLLOWING",\sor\s"B\sPRECEDING\sAND\sA\sPRECEDING",\swhere\sA>B.
- D 2019-09-04T06:56:43.134
-C Ensure\sthe\scolumns\sof\sviews\sand\ssub-selects\sin\sthe\sFROM\sclause\sof\sa\sselect\sare\salways\sassigned\simplicit\scollation\ssequences,\sjust\sas\stable\scolumns\sare.\sPossible\sfix\sfor\s[a7debbe0].
-D 2019-09-09T19:49:42.715
++C Ensure\sthe\scolumns\sof\sviews\sand\ssub-selects\sin\sthe\sFROM\sclause\sof\sa\sselect\sare\salways\sassigned\simplicit\scollation\ssequences,\sjust\sas\stable\scolumns\sare.\sFix\sfor\s[a7debbe0].
++D 2019-09-09T20:17:24.283
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F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
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- P 3044cf6917ea8324175fc91657e9a5978af9748f72e1914bc361753f0b2d897d
- R 8115b1008885358de7df7c995955e272
- T +closed 91875000a76cad5b7615ea87aafb2d1fec09441592b37424da4f51e7e025cbfd
-P cb3e2be674316e1d39968eb6567f1fe1b72f9d89af49640a9e83f944979c4cf0
-R 8499ff2bdbcbd0ce456fbfc5655f865d
-T *branch * tkt-a7debbe0.
-T *sym-tkt-a7debbe0. *
-T -sym-trunk *
++P cb3e2be674316e1d39968eb6567f1fe1b72f9d89af49640a9e83f944979c4cf0 1863b7bf12521bdd2b51c5b8d3a4634bff3e15d3713e0b5343952df7da02f794
++R 9270371da6f28852caf725eea0dfbe33
++T +closed 1863b7bf12521bdd2b51c5b8d3a4634bff3e15d3713e0b5343952df7da02f794
U dan
- Z 35e89c49c4707a04ab0cfaf64c9b5bb4
-Z b93432e9313cfc8d7991fd66b06bef63
++Z e9dd23bc0c9ea40830f2a6e0c2945039
--- /dev/null
- do_execsql_test 2.0 {
+ # 2019 September 10
+ #
+ # The author disclaims copyright to this source code. In place of
+ # a legal notice, here is a blessing:
+ #
+ # May you do good and not evil.
+ # May you find forgiveness for yourself and forgive others.
+ # May you share freely, never taking more than you give.
+ #
+ #***********************************************************************
+ # This file implements regression tests for SQLite library. In particular,
+ # that problems related to ticket a7debbe0ad1 have been fixed.
+ #
+
+ set testdir [file dirname $argv0]
+ source $testdir/tester.tcl
+ set testprefix tkt-a7debbe0
+
+ foreach tn {1 2} {
+ reset_db
+ if {$tn==1} {
+ # Disable the flattener
+ optimization_control db query-flattener 0
+ } else {
+ # Enable the flattener
+ optimization_control db query-flattener 1
+ }
+
+ do_execsql_test $tn.1.0 {
+ CREATE TABLE t0(xyz INTEGER);
+ INSERT INTO t0(xyz) VALUES(456);
+ CREATE VIEW v2(a, B) AS
+ SELECT 'a', 'B' COLLATE NOCASE FROM t0;
+ CREATE TABLE t2(a, B COLLATE NOCASE);
+ INSERT INTO t2 VALUES('a', 'B');
+ CREATE VIEW v3(a, B) AS
+ SELECT 'a' COLLATE BINARY, 'B' COLLATE NOCASE FROM t0;
+
+ CREATE VIEW v4(a, B) AS
+ SELECT 'a', +CAST('B' COLLATE NOCASE AS TEXT) FROM t0;
+
+ CREATE VIEW v5(a, B) AS
+ SELECT 'a', ('B' COLLATE NOCASE) || '' FROM t0;
+ }
+
+ # Table t2 and views v2 through v5 should all be equivalent.
+ do_execsql_test $tn.1.1.1 { SELECT a >= B FROM t2; } 1
+ do_execsql_test $tn.1.1.2 { SELECT 'a' >= 'B' COLLATE NOCASE } 0
+ do_execsql_test $tn.1.1.3 { SELECT a >= B FROM v2 } 1
+ do_execsql_test $tn.1.1.4 { SELECT a >= B FROM v3 } 1
+ do_execsql_test $tn.1.1.5 { SELECT a >= B FROM v4 } 1
+ do_execsql_test $tn.1.1.6 { SELECT a >= B FROM v5 } 1
+
+ do_execsql_test $tn.1.2.1 { SELECT B < a FROM t2 } 0
+ do_execsql_test $tn.1.2.2 { SELECT 'B' COLLATE NOCASE < 'a' } 0
+ do_execsql_test $tn.1.2.3 { SELECT B < a FROM v2 } 0
+ do_execsql_test $tn.1.2.4 { SELECT B < a FROM v3 } 0
+ do_execsql_test $tn.1.2.5 { SELECT a < B FROM v4 } 0
+ do_execsql_test $tn.1.2.6 { SELECT a < B FROM v5 } 0
+
+ #-------------------------------------------------------------------------
- do_execsql_test 2.1 {
++ do_execsql_test $tn.2.0 {
+ CREATE TABLE t5(a, b COLLATE NOCASE);
+ INSERT INTO t5 VALUES(1, 'XYZ');
+ }
+
+ # Result should be 0, as column "xyz" from the sub-query has implicit
+ # collation sequence BINARY.
- do_execsql_test 2.2 {
++ do_execsql_test $tn.2.1 {
+ SELECT xyz==b FROM ( SELECT a, 'xyz' AS xyz FROM t5 ), t5;
+ } {0}
+
+ # Result should be 1, as literal 'xyz' has no collation sequence, so
+ # the comparison uses the implicit collation sequence of the RHS - NOCASE.
- do_execsql_test 3.0 {
++ do_execsql_test $tn.2.2 {
+ SELECT 'xyz'==b FROM ( SELECT a, 'xyz' AS xyz FROM t5 ), t5;
+ } {1}
+
+ #-----------------------------------------------------------------------
+ # The test case submitted with the ticket.
+ #
- do_execsql_test 3.1 {
++ do_execsql_test $tn.3.0 {
+ DROP TABLE t0;
+ DROP VIEW v2;
+
+ CREATE TABLE t0(c0);
+ INSERT INTO t0(c0) VALUES('');
+ CREATE VIEW v2(c0, c1) AS
+ SELECT 'B' COLLATE NOCASE, 'a' FROM t0 ORDER BY t0.c0;
+ SELECT SUM(count) FROM (
+ SELECT v2.c1 BETWEEN v2.c0 AND v2.c1 as count FROM v2
+ );
+ } 1
+
+ # The result is 1, as the collation used is the implicit collation sequence
+ # of v2.c1 - BINARY.
++ do_execsql_test $tn.3.1 {
+ SELECT v2.c1 BETWEEN v2.c0 AND v2.c1 as count FROM v2;
+ } 1
+ }
+
+ finish_test
+
projects / thirdparty / sqlite.git / commitdiff
