Add //third_party/sqlite to dirs_to_snapshot, remove net_sql.patch

third_party/sqlite/sqlite-src-3080704/test/analyzeA.test

Index: third_party/sqlite/sqlite-src-3080704/test/analyzeA.test
diff --git a/third_party/sqlite/sqlite-src-3080704/test/analyzeA.test b/third_party/sqlite/sqlite-src-3080704/test/analyzeA.test
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index 0000000000000000000000000000000000000000..a2da10edff570bda6216b569fc897028d28d6670
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+# 2013 August 3
+#
+# 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 contains automated tests used to verify that the current build
+# (which must be either ENABLE_STAT3 or ENABLE_STAT4) works with both stat3
+# and stat4 data.
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+set testprefix analyzeA
+
+ifcapable !stat4&&!stat3 {
+  finish_test
+  return
+}
+
+# Populate the stat3 table according to the current contents of the db
+#
+proc populate_stat3 {{bDropTable 1}} {
+  # Open a second connection on database "test.db" and run ANALYZE. If this
+  # is an ENABLE_STAT3 build, this is all that is required to create and
+  # populate the sqlite_stat3 table. 
+  # 
+  sqlite3 db2 test.db
+  execsql { ANALYZE }
+
+  # Now, if this is an ENABLE_STAT4 build, create and populate the 
+  # sqlite_stat3 table based on the stat4 data gathered by the ANALYZE
+  # above. Then drop the sqlite_stat4 table.
+  #
+  ifcapable stat4 {
+    db2 func lindex lindex
+    execsql {
+      PRAGMA writable_schema = on;
+      CREATE TABLE sqlite_stat3(tbl,idx,neq,nlt,ndlt,sample);
+      INSERT INTO sqlite_stat3 
+      SELECT DISTINCT tbl, idx, 
+        lindex(neq,0), lindex(nlt,0), lindex(ndlt,0), test_extract(sample, 0)
+      FROM sqlite_stat4;
+    } db2
+    if {$bDropTable} { execsql {DROP TABLE sqlite_stat4} db2 }
+    execsql { PRAGMA writable_schema = off }
+  }
+
+  # Modify the database schema cookie to ensure that the other connection
+  # reloads the schema.
+  #
+  execsql {
+    CREATE TABLE obscure_tbl_nm(x);
+    DROP TABLE obscure_tbl_nm;
+  } db2
+  db2 close
+}
+
+# Populate the stat4 table according to the current contents of the db
+#
+proc populate_stat4 {{bDropTable 1}} {
+  sqlite3 db2 test.db
+  execsql { ANALYZE }
+
+  ifcapable stat3 {
+    execsql {
+      PRAGMA writable_schema = on;
+      CREATE TABLE sqlite_stat4(tbl,idx,neq,nlt,ndlt,sample);
+      INSERT INTO sqlite_stat4 
+      SELECT tbl, idx, neq, nlt, ndlt, sqlite_record(sample) 
+      FROM sqlite_stat3;
+    } db2
+    if {$bDropTable} { execsql {DROP TABLE sqlite_stat3} db2 }
+    execsql { PRAGMA writable_schema = off }
+  }
+ 
+  # Modify the database schema cookie to ensure that the other connection
+  # reloads the schema.
+  #
+  execsql {
+    CREATE TABLE obscure_tbl_nm(x);
+    DROP TABLE obscure_tbl_nm;
+  } db2
+  db2 close
+}
+
+# Populate the stat4 table according to the current contents of the db.
+# Leave deceptive data in the stat3 table. This data should be ignored
+# in favour of that from the stat4 table.
+#
+proc populate_both {} {
+  ifcapable stat4 { populate_stat3 0 }
+  ifcapable stat3 { populate_stat4 0 }
+
+  sqlite3 db2 test.db
+  execsql {
+    PRAGMA writable_schema = on;
+    UPDATE sqlite_stat3 SET idx = 
+      CASE idx WHEN 't1b' THEN 't1c' ELSE 't1b'
+    END;
+    PRAGMA writable_schema = off;
+    CREATE TABLE obscure_tbl_nm(x);
+    DROP TABLE obscure_tbl_nm;
+  } db2
+  db2 close
+}
+
+foreach {tn analyze_cmd} {
+  1 populate_stat4 
+  2 populate_stat3
+  3 populate_both
+} {
+  reset_db
+  do_test 1.$tn.1 {
+    execsql { CREATE TABLE t1(a INTEGER PRIMARY KEY, b INT, c INT) }
+    for {set i 0} {$i < 100} {incr i} {
+      set c [expr int(pow(1.1,$i)/100)]
+      set b [expr 125 - int(pow(1.1,99-$i))/100]
+      execsql {INSERT INTO t1 VALUES($i, $b, $c)}
+    }
+  } {}
+
+  execsql { CREATE INDEX t1b ON t1(b) }
+  execsql { CREATE INDEX t1c ON t1(c) }
+  $analyze_cmd
+
+  do_execsql_test 1.$tn.2.1 { SELECT count(*) FROM t1 WHERE b=31 } 1
+  do_execsql_test 1.$tn.2.2 { SELECT count(*) FROM t1 WHERE c=0  } 49
+  do_execsql_test 1.$tn.2.3 { SELECT count(*) FROM t1 WHERE b=125  } 49
+  do_execsql_test 1.$tn.2.4 { SELECT count(*) FROM t1 WHERE c=16  } 1
+
+  do_eqp_test 1.$tn.2.5 {
+    SELECT * FROM t1 WHERE b = 31 AND c = 0;
+  } {0 0 0 {SEARCH TABLE t1 USING INDEX t1b (b=?)}}
+  do_eqp_test 1.$tn.2.6 {
+    SELECT * FROM t1 WHERE b = 125 AND c = 16;
+  } {0 0 0 {SEARCH TABLE t1 USING INDEX t1c (c=?)}}
+
+  do_execsql_test 1.$tn.3.1 { 
+    SELECT count(*) FROM t1 WHERE b BETWEEN 0 AND 50
+  } {6}
+  do_execsql_test 1.$tn.3.2 { 
+    SELECT count(*) FROM t1 WHERE c BETWEEN 0 AND 50
+  } {90}
+  do_execsql_test 1.$tn.3.3 { 
+    SELECT count(*) FROM t1 WHERE b BETWEEN 75 AND 125
+  } {90}
+  do_execsql_test 1.$tn.3.4 { 
+    SELECT count(*) FROM t1 WHERE c BETWEEN 75 AND 125
+  } {6}
+
+  do_eqp_test 1.$tn.3.5 {
+    SELECT * FROM t1 WHERE b BETWEEN 0 AND 50 AND c BETWEEN 0 AND 50
+  } {0 0 0 {SEARCH TABLE t1 USING INDEX t1b (b>? AND b<?)}}
+
+  do_eqp_test 1.$tn.3.6 {
+    SELECT * FROM t1 WHERE b BETWEEN 75 AND 125 AND c BETWEEN 75 AND 125
+  } {0 0 0 {SEARCH TABLE t1 USING INDEX t1c (c>? AND c<?)}}
+
+  do_eqp_test 1.$tn.3.7 {
+    SELECT * FROM t1 WHERE b BETWEEN +0 AND +50 AND c BETWEEN +0 AND +50
+  } {0 0 0 {SEARCH TABLE t1 USING INDEX t1b (b>? AND b<?)}}
+
+  do_eqp_test 1.$tn.3.8 {
+    SELECT * FROM t1
+     WHERE b BETWEEN cast('0' AS int) AND cast('50.0' AS real)
+       AND c BETWEEN cast('0' AS numeric) AND cast('50.0' AS real)
+  } {0 0 0 {SEARCH TABLE t1 USING INDEX t1b (b>? AND b<?)}}
+
+  do_eqp_test 1.$tn.3.9 {
+    SELECT * FROM t1 WHERE b BETWEEN +75 AND +125 AND c BETWEEN +75 AND +125
+  } {0 0 0 {SEARCH TABLE t1 USING INDEX t1c (c>? AND c<?)}}
+
+  do_eqp_test 1.$tn.3.10 {
+    SELECT * FROM t1
+     WHERE b BETWEEN cast('75' AS int) AND cast('125.0' AS real)
+       AND c BETWEEN cast('75' AS numeric) AND cast('125.0' AS real)
+  } {0 0 0 {SEARCH TABLE t1 USING INDEX t1c (c>? AND c<?)}}
+}
+
+finish_test