[sql] Import reference version of SQLite 3.10.2.

third_party/sqlite/sqlite-src-3100200/test/delete4.test

Index: third_party/sqlite/sqlite-src-3100200/test/delete4.test
diff --git a/third_party/sqlite/sqlite-src-3100200/test/delete4.test b/third_party/sqlite/sqlite-src-3100200/test/delete4.test
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index 0000000000000000000000000000000000000000..f3598a9496bd8a4a972453c03219b4f4539619e8
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+# 2005 August 24
+#
+# 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.  The
+# focus of this script is a test of the DELETE command.
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+set testprefix delete4
+
+do_execsql_test 1.1 {
+  CREATE TABLE t1(x INTEGER PRIMARY KEY, y);
+  INSERT INTO t1 VALUES(1, 0);
+  INSERT INTO t1 VALUES(2, 1);
+  INSERT INTO t1 VALUES(3, 0);
+  INSERT INTO t1 VALUES(4, 1);
+  INSERT INTO t1 VALUES(5, 0);
+  INSERT INTO t1 VALUES(6, 1);
+  INSERT INTO t1 VALUES(7, 0);
+  INSERT INTO t1 VALUES(8, 1);
+}
+do_execsql_test 1.2 {
+  DELETE FROM t1 WHERE y=1;
+}
+do_execsql_test 1.3 {
+  SELECT x FROM t1;
+} {1 3 5 7}
+
+#-------------------------------------------------------------------------
+#
+reset_db
+do_execsql_test 2.1 {
+  CREATE TABLE t1(x INTEGER PRIMARY KEY, y, z);
+  INSERT INTO t1 VALUES(1, 0, randomblob(200));
+  INSERT INTO t1 VALUES(2, 1, randomblob(200));
+  INSERT INTO t1 VALUES(3, 0, randomblob(200));
+  INSERT INTO t1 VALUES(4, 1, randomblob(200));
+  INSERT INTO t1 VALUES(5, 0, randomblob(200));
+  INSERT INTO t1 VALUES(6, 1, randomblob(200));
+  INSERT INTO t1 VALUES(7, 0, randomblob(200));
+  INSERT INTO t1 VALUES(8, 1, randomblob(200));
+}
+do_execsql_test 2.2 {
+  DELETE FROM t1 WHERE y=1;
+}
+do_execsql_test 2.3 {
+  SELECT x FROM t1;
+} {1 3 5 7}
+
+
+#-------------------------------------------------------------------------
+#
+reset_db
+do_execsql_test 3.1 {
+  CREATE TABLE t1(a, b, PRIMARY KEY(a, b)) WITHOUT ROWID;
+  INSERT INTO t1 VALUES(1, 2);
+  INSERT INTO t1 VALUES(2, 4);
+  INSERT INTO t1 VALUES(1, 5);
+  DELETE FROM t1 WHERE a=1;
+  SELECT * FROM t1;
+} {2 4}
+
+#-------------------------------------------------------------------------
+# DELETE statement that uses the OR optimization
+#
+reset_db
+do_execsql_test 3.1 {
+  CREATE TABLE t1(i INTEGER PRIMARY KEY, a, b);
+  CREATE INDEX i1a ON t1(a);
+  CREATE INDEX i1b ON t1(b);
+  INSERT INTO t1 VALUES(1, 'one', 'i');
+  INSERT INTO t1 VALUES(2, 'two', 'ii');
+  INSERT INTO t1 VALUES(3, 'three', 'iii');
+  INSERT INTO t1 VALUES(4, 'four', 'iv');
+  INSERT INTO t1 VALUES(5, 'one', 'i');
+  INSERT INTO t1 VALUES(6, 'two', 'ii');
+  INSERT INTO t1 VALUES(7, 'three', 'iii');
+  INSERT INTO t1 VALUES(8, 'four', 'iv');
+} {}
+
+do_execsql_test 3.2 {
+  DELETE FROM t1 WHERE a='two' OR b='iv';
+}
+
+do_execsql_test 3.3 {
+  SELECT i FROM t1 ORDER BY i;
+} {1 3 5 7}
+
+do_execsql_test 3.4 { 
+  PRAGMA integrity_check; 
+} {ok}
+
+# Between 2015-09-14 and 2015-09-28, the following test cases would result
+# in corruption (wrong # of entries in index) due to a bug in the ONEPASS
+# optimization.
+#
+do_execsql_test 4.1 {
+  DROP TABLE IF EXISTS t4;
+  CREATE TABLE t4(col0, col1);
+  INSERT INTO "t4" VALUES(14, 'abcde');
+  CREATE INDEX idx_t4_0 ON t4 (col1, col0);
+  CREATE INDEX idx_t4_3 ON t4 (col0);
+  DELETE FROM t4 WHERE col0=69 OR col0>7;
+  PRAGMA integrity_check;
+} {ok}
+do_execsql_test 4.2 {
+  DROP TABLE IF EXISTS t4;
+  CREATE TABLE t4(col0, col1);
+  INSERT INTO "t4" VALUES(14, 'abcde');
+  CREATE INDEX idx_t4_3 ON t4 (col0);
+  CREATE INDEX idx_t4_0 ON t4 (col1, col0);
+  DELETE FROM t4 WHERE col0=69 OR col0>7;
+  PRAGMA integrity_check;
+} {ok}
+do_execsql_test 4.11 {
+  DROP TABLE IF EXISTS t4;
+  CREATE TABLE t4(col0, col1, pk PRIMARY KEY) WITHOUT ROWID;
+  INSERT INTO t4 VALUES(14, 'abcde','xyzzy');
+  CREATE INDEX idx_t4_0 ON t4 (col1, col0);
+  CREATE INDEX idx_t4_3 ON t4 (col0);
+  DELETE FROM t4 WHERE col0=69 OR col0>7;
+  PRAGMA integrity_check;
+} {ok}
+do_execsql_test 4.12 {
+  DROP TABLE IF EXISTS t4;
+  CREATE TABLE t4(col0, col1, pk PRIMARY KEY) WITHOUT ROWID;
+  INSERT INTO t4 VALUES(14, 'abcde','xyzzy');
+  CREATE INDEX idx_t4_3 ON t4 (col0);
+  CREATE INDEX idx_t4_0 ON t4 (col1, col0);
+  DELETE FROM t4 WHERE col0=69 OR col0>7;
+  PRAGMA integrity_check;
+} {ok}
+
+
+
+
+finish_test