[sqlite] Remove obsolete reference version 3.8.7.4.

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

-# 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