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Overview
Comment:Add tests for the changes on this branch. Fix a problem with calls to the new progress indicator API made after an rbu update has been resumed.
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SHA1:bf82321724d3b0feb51e26d9b76090e03cc3964a
User & Date: dan 2016-03-18 10:29:47
Context
2016-03-18
18:56
Change the name of the new API on this branch to "sqlite3_bp_progress". Add tests and documentation for the same. check-in: 1a1b69e8 user: dan tags: rbu-percent-progress
10:29
Add tests for the changes on this branch. Fix a problem with calls to the new progress indicator API made after an rbu update has been resumed. check-in: bf823217 user: dan tags: rbu-percent-progress
2016-03-17
21:06
Add an API to indicate the percentage progress of an rbu update. check-in: ffc58d2c user: dan tags: rbu-percent-progress
Changes
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Changes to ext/rbu/rbuprogress.test. 

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#
#***********************************************************************
#

source [file join [file dirname [info script]] rbu_common.tcl]
set ::testprefix rbuprogress


# Create a simple RBU database. That expects to write to a table:
#
#   CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c);
#
proc create_rbu1 {filename} {
  forcedelete $filename
  sqlite3 rbu1 $filename  
................................................................................
do_test 1.9 { rbu step ; rbu stage_progress } {10000 10000}

do_test 1.10 {
  rbu close
} {SQLITE_DONE}

#-------------------------------------------------------------------------

proc do_sp_test {tn target rbu reslist} {
  uplevel [list do_test $tn [subst -nocommands {
    sqlite3rbu rbu $target $rbu
    set res [list]
    while 1 {

      set rc [rbu step]
      if {[set rc] != "SQLITE_OK"} { error "error 1" }
      lappend res [lindex [rbu stage_progress] 0]
      if {[lindex [set res] end]==10000} break

    }
    if {[set res] != [list $reslist]} {
      error "reslist is incorrect (expect=$reslist got=[set res])"
    }

    # One step to clean up the temporary tables used to update the only
    # target table in the rbu database. And one more to move the *-oal 
    # file to *-wal.


    rbu step




    rbu step





    # Do the checkpoint.
    while {[rbu step]=="SQLITE_OK"} { }











    rbu close
  }] {SQLITE_DONE}]
}

proc create_db_file {filename sql} {
  forcedelete $filename
  sqlite3 tmpdb $filename  
  tmpdb eval $sql
  tmpdb close
}



reset_db
do_test 2.1.0 {
  execsql {
    CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c);
  }
  create_db_file rbu.db {
    CREATE TABLE data_t1(a, b, c, rbu_control);
    INSERT INTO data_t1 VALUES(4, 4, 4, 0);
    INSERT INTO data_t1 VALUES(5, 5, 5, 0);

    CREATE TABLE rbu_count(tbl, cnt);
    INSERT INTO rbu_count VALUES('data_t1', 2);
  }
} {}
do_sp_test 2.1.1 test.db rbu.db {5000 10000}


reset_db
do_test 2.2.0 {
  execsql { CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c) }
  create_rbu1 rbu.db
} {rbu.db}
do_sp_test 2.2.1 test.db rbu.db {3333 6666 10000}

reset_db
do_test 2.3.0 {
  execsql { 
    CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c);
    CREATE INDEX i1 ON t1(b);
    INSERT INTO t1 VALUES(1, 1, 1);
    INSERT INTO t1 VALUES(2, 2, 2);
    INSERT INTO t1 VALUES(3, 3, 3);
  }
  create_db_file rbu.db {
    CREATE TABLE data_t1(a, b, c, rbu_control);
    INSERT INTO data_t1 VALUES(4, 4, 4, 0);
    INSERT INTO data_t1 VALUES(2, NULL, NULL, 1);
    INSERT INTO data_t1 VALUES(5, NULL, NULL, 1);

    CREATE TABLE rbu_count(tbl, cnt);
    INSERT INTO rbu_count VALUES('data_t1', 3);
  }
} {}
do_sp_test 2.3.1 test.db rbu.db {1666 3333 6000 8000 10000}

reset_db
do_test 2.4.0 {
  execsql { 
    CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c);
    CREATE INDEX i1 ON t1(b);
    INSERT INTO t1 VALUES(1, 1, 1);
    INSERT INTO t1 VALUES(2, 2, 2);
    INSERT INTO t1 VALUES(3, 3, 3);
  }
  create_db_file rbu.db {
    CREATE TABLE data_t1(a, b, c, rbu_control);
    INSERT INTO data_t1 VALUES(2, 4, 4, '.xx');

    CREATE TABLE rbu_count(tbl, cnt);
    INSERT INTO rbu_count VALUES('data_t1', 1);
  }
} {}
do_sp_test 2.4.1 test.db rbu.db {3333 6666 10000}

reset_db
do_test 2.5.0 {
  execsql { 
    CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c);
    CREATE INDEX i1 ON t1(b);
    INSERT INTO t1 VALUES(1, 1, 1);
    INSERT INTO t1 VALUES(2, 2, 2);
    INSERT INTO t1 VALUES(3, 3, 3);
  }
  create_db_file rbu.db {
    CREATE TABLE data_t1(a, b, c, rbu_control);
    INSERT INTO data_t1 VALUES(4, NULL, 4, '.xx');

    CREATE TABLE rbu_count(tbl, cnt);
    INSERT INTO rbu_count VALUES('data_t1', 1);
  }
} {}
do_sp_test 2.5.1 test.db rbu.db {10000}



finish_test









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#
#***********************************************************************
#

source [file join [file dirname [info script]] rbu_common.tcl]
set ::testprefix rbuprogress


# Create a simple RBU database. That expects to write to a table:
#
#   CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c);
#
proc create_rbu1 {filename} {
  forcedelete $filename
  sqlite3 rbu1 $filename  
................................................................................
do_test 1.9 { rbu step ; rbu stage_progress } {10000 10000}

do_test 1.10 {
  rbu close
} {SQLITE_DONE}

#-------------------------------------------------------------------------
#
proc do_sp_test {tn bReopen target rbu reslist} {
  uplevel [list do_test $tn [subst -nocommands {
    if {$bReopen==0} { sqlite3rbu rbu $target $rbu }
    set res [list]
    while 1 {
      if {$bReopen} { sqlite3rbu rbu $target $rbu }
      set rc [rbu step]
      if {[set rc] != "SQLITE_OK"} { error "error 1" }
      lappend res [lindex [rbu stage_progress] 0]
      if {[lindex [set res] end]==10000} break
      if {$bReopen} { rbu close }
    }
    if {[set res] != [list $reslist]} {
      error "1. reslist incorrect (expect=$reslist got=[set res])"
    }

    # One step to clean up the temporary tables used to update the only
    # target table in the rbu database. And one more to move the *-oal 
    # file to *-wal. After each of these steps, the progress remains
    # at "10000 0".
    #
    rbu step
    set res [rbu stage_progress]
    if {[set res] != [list 10000 0]} {
      error "2. reslist incorrect (expect=10000 0 got=[set res])"
    }
    rbu step
    set res [rbu stage_progress]
    if {[set res] != [list 10000 0]} {
      error "3. reslist incorrect (expect=10000 0 got=[set res])"
    }

    # Do the checkpoint.
    while {[rbu step]=="SQLITE_OK"} { 
      foreach {a b} [rbu stage_progress] {}
      if {[set a]!=10000 || [set b]<=0 || [set b]>10000} {
        error "4. reslist incorrect (expect=10000 1..10000 got=[set a] [set b])"
      }
    }

    set res [rbu stage_progress]
    if {[set res] != [list 10000 10000]} {
      error "5. reslist is incorrect (expect=10000 10000 got=[set res])"
    }

    rbu close
  }] {SQLITE_DONE}]
}

proc create_db_file {filename sql} {
  forcedelete $filename
  sqlite3 tmpdb $filename  
  tmpdb eval $sql
  tmpdb close
}

foreach {bReopen} { 0 1 } {

  reset_db
  do_test 2.$bReopen.1.0 {
    execsql {
      CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c);
    }
    create_db_file rbu.db {
      CREATE TABLE data_t1(a, b, c, rbu_control);
      INSERT INTO data_t1 VALUES(4, 4, 4, 0);
      INSERT INTO data_t1 VALUES(5, 5, 5, 0);
  
      CREATE TABLE rbu_count(tbl, cnt);
      INSERT INTO rbu_count VALUES('data_t1', 2);
    }
  } {}

  do_sp_test 2.$bReopen.1.1 $bReopen test.db rbu.db {5000 10000}
  
  reset_db
  do_test 2.$bReopen.2.0 {
    execsql { CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c) }
    create_rbu1 rbu.db
  } {rbu.db}
  do_sp_test 2.$bReopen.2.1 $bReopen test.db rbu.db {3333 6666 10000}
  
  reset_db
  do_test 2.$bReopen.3.0 {
    execsql { 
      CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c);
      CREATE INDEX i1 ON t1(b);
      INSERT INTO t1 VALUES(1, 1, 1);
      INSERT INTO t1 VALUES(2, 2, 2);
      INSERT INTO t1 VALUES(3, 3, 3);
    }
    create_db_file rbu.db {
      CREATE TABLE data_t1(a, b, c, rbu_control);
      INSERT INTO data_t1 VALUES(4, 4, 4, 0);
      INSERT INTO data_t1 VALUES(2, NULL, NULL, 1);
      INSERT INTO data_t1 VALUES(5, NULL, NULL, 1);
  
      CREATE TABLE rbu_count(tbl, cnt);
      INSERT INTO rbu_count VALUES('data_t1', 3);
    }
  } {}
  do_sp_test 2.$bReopen.3.1 $bReopen test.db rbu.db {1666 3333 6000 8000 10000}
  
  reset_db
  do_test 2.$bReopen.4.0 {
    execsql { 
      CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c);
      CREATE INDEX i1 ON t1(b);
      INSERT INTO t1 VALUES(1, 1, 1);
      INSERT INTO t1 VALUES(2, 2, 2);
      INSERT INTO t1 VALUES(3, 3, 3);
    }
    create_db_file rbu.db {
      CREATE TABLE data_t1(a, b, c, rbu_control);
      INSERT INTO data_t1 VALUES(2, 4, 4, '.xx');
  
      CREATE TABLE rbu_count(tbl, cnt);
      INSERT INTO rbu_count VALUES('data_t1', 1);
    }
  } {}
  do_sp_test 2.$bReopen.4.1 $bReopen test.db rbu.db {3333 6666 10000}
  
  reset_db
  do_test 2.$bReopen.5.0 {
    execsql { 
      CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c);
      CREATE INDEX i1 ON t1(b);
      INSERT INTO t1 VALUES(1, 1, 1);
      INSERT INTO t1 VALUES(2, 2, 2);
      INSERT INTO t1 VALUES(3, 3, 3);
    }
    create_db_file rbu.db {
      CREATE TABLE data_t1(a, b, c, rbu_control);
      INSERT INTO data_t1 VALUES(4, NULL, 4, '.xx');
  
      CREATE TABLE rbu_count(tbl, cnt);
      INSERT INTO rbu_count VALUES('data_t1', 1);
    }
  } {}

  do_sp_test 2.$bReopen.5.1 $bReopen test.db rbu.db {10000}
}

finish_test

Changes to ext/rbu/sqlite3rbu.c. 

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        if( pState->eStage==0 ){ 
          rbuDeleteOalFile(p);
          rbuInitPhaseOneSteps(p);
          p->eStage = RBU_STAGE_OAL;
        }else{
          p->eStage = pState->eStage;

        }
        p->nProgress = pState->nProgress;
        p->iOalSz = pState->iOalSz;
      }
    }
    assert( p->rc!=SQLITE_OK || p->eStage!=0 );









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        if( pState->eStage==0 ){ 
          rbuDeleteOalFile(p);
          rbuInitPhaseOneSteps(p);
          p->eStage = RBU_STAGE_OAL;
        }else{
          p->eStage = pState->eStage;
          p->nPhaseOneStep = pState->nPhaseOneStep;
        }
        p->nProgress = pState->nProgress;
        p->iOalSz = pState->iOalSz;
      }
    }
    assert( p->rc!=SQLITE_OK || p->eStage!=0 );

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