[sql] Import reference version of SQLite 3.17..

third_party/sqlite/sqlite-src-3170000/test/vtabI.test

Index: third_party/sqlite/sqlite-src-3170000/test/vtabI.test
diff --git a/third_party/sqlite/sqlite-src-3170000/test/vtabI.test b/third_party/sqlite/sqlite-src-3170000/test/vtabI.test
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+# 2015 Nov 26
+#
+# 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. Specifically,
+# it tests the sqlite3_index_info.colUsed variable is set correctly.
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+set testprefix vtabI
+
+ifcapable !vtab {
+  finish_test
+  return
+}
+
+register_echo_module db
+
+do_execsql_test 1.0 {
+  CREATE TABLE t1(a, b, c, d, e);
+  CREATE VIRTUAL TABLE e1 USING echo(t1);
+}
+
+foreach {tn query filter} {
+  1 {SELECT * FROM e1} 
+    {SELECT rowid, a, b, c, d, e FROM 't1'}
+
+  2 {SELECT a, b FROM e1} 
+    {SELECT rowid, a, b, NULL, NULL, NULL FROM 't1'}
+
+  3 {SELECT count(*) FROM e1 GROUP BY b} 
+    {SELECT rowid, NULL, b, NULL, NULL, NULL FROM 't1'}
+
+  4 {SELECT count(*) FROM e1 GROUP BY b HAVING a=?} 
+    {SELECT rowid, a, b, NULL, NULL, NULL FROM 't1'}
+
+  5 {SELECT a FROM e1 WHERE c=?}
+    {SELECT rowid, a, NULL, c, NULL, NULL FROM 't1'}
+
+  6 {SELECT a FROM e1 ORDER BY e}
+    {SELECT rowid, a, NULL, NULL, NULL, e FROM 't1'}
+
+  7 {SELECT a FROM e1 ORDER BY e, d}
+    {SELECT rowid, a, NULL, NULL, d, e FROM 't1'}
+} {
+  do_test 1.$tn {
+    set ::echo_module [list]
+    execsql $query
+    set idx [lsearch -exact $::echo_module xFilter]
+    lindex $::echo_module [expr $idx+1]
+  } $filter
+}
+
+#-------------------------------------------------------------------------
+# Tests with a table with more than 64 columns.
+#
+proc all_col_list {} {
+  set L [list]
+  for {set i 1} {$i <= 100} {incr i} { lappend L "c$i" }
+  set L
+}
+
+proc part_col_list {cols} {
+  set L [list]
+  for {set i 1} {$i <= 100} {incr i} { 
+    set c "c$i"
+    if {[lsearch $cols $c]>=0} {
+      lappend L "c$i" 
+    } else {
+      lappend L NULL
+    }
+  }
+  set L
+}
+proc CL {args} {
+  join [part_col_list $args] ", "
+}
+proc CLT {args} {
+  set cols $args
+  for {set i 64} {$i <= 100} {incr i} {
+    lappend cols "c$i"
+  }
+  join [part_col_list $cols] ", "
+}
+
+do_test 2.0 {
+  execsql "CREATE TABLE t2([join [all_col_list] ,])"
+  execsql "CREATE VIRTUAL TABLE e2 USING echo(t2)"
+} {}
+
+foreach {tn query filter} {
+  1 {SELECT c1, c10, c20 FROM e2} 
+    {SELECT rowid, [CL c1 c10 c20] FROM 't2'}
+
+  2 {SELECT c40, c50, c60 FROM e2} 
+    {SELECT rowid, [CL c40 c50 c60] FROM 't2'}
+
+  3 {SELECT c7, c80, c90 FROM e2} 
+    {SELECT rowid, [CLT c7] FROM 't2'}
+
+  4 {SELECT c64 FROM e2} 
+    {SELECT rowid, [CLT c64] FROM 't2'}
+
+  5 {SELECT c63 FROM e2} 
+    {SELECT rowid, [CL c63] FROM 't2'}
+
+  6 {SELECT c22 FROM e2 ORDER BY c50, c70} 
+    {SELECT rowid, [CLT c22 c50] FROM 't2'}
+
+} {
+  do_test 2.$tn {
+    set ::echo_module [list]
+    execsql $query
+    set idx [lsearch -exact $::echo_module xFilter]
+    lindex $::echo_module [expr $idx+1]
+  } [subst $filter]
+}
+
+finish_test