} elseif {[info exists ::test_machine] && \
          [string length $::test_machine] > 0} then {
        #
        # NOTE: For native builds, return the platform name corresponding to
        #       the test machine architecture; otherwise, return an empty
        #       string.
        #

        return [expr {$native ? [machineToPlatform $::test_machine] : ""}]

      } elseif {[info exists ::tcl_platform(machine)]} then {
        #
        # NOTE: For native builds, return the platform name corresponding to
        #       the machine architecture; otherwise, return an empty string.
        #
        return [expr {$native ? \
            [machineToPlatform $::tcl_platform(machine)] : ""}]

      } else {
        #
        # NOTE: No machine architecture is available, return an empty string.
        #
        return ""
      }
    }
................................................................................
      #       should be called only after the [tryLoadAssembly] procedure has
      #       been called to probe for the System.Data.SQLite managed assembly
      #       and the [checkForSQLite] procedure has been called to probe for
      #       the SQLite native library; otherwise, this procedure will simply
      #       always return zero.
      #
      return [expr {
          [haveConstraint System.Data.SQLite] && [haveConstraint SQLite]
      }]
    }
 
    proc matchMachine { platform } {
      #
      # NOTE: An empty string for the platform means that the build is not
      #       [primarily] a native build; therefore, it always matches.
................................................................................
      #       caller.  It contains the database connection handle that will be
      #       used to execute the query used to determine if the named table is
      #       present in that database.
      #
      upvar 1 $varName db

      #
      # NOTE: Execute the SQL query against the sqlite_master table to check if
      #       the named table is present and return non-zero if it is.
      #
      return [expr {[sql execute -execute scalar $db \
          "SELECT COUNT(*) FROM sqlite_master WHERE type = 'table' AND name = ?;" \






          [list param1 String $name]] > 0}]

    }
 
    proc trimSql { sql } {
      return [regsub -all -- {\s+} [string trim $sql] " "]
    }
 
    proc executeSql { sql {execute none} {fileName ""} } {
      if {[string length $fileName] == 0} then {set fileName :memory:}
      setupDb $fileName "" "" "" "" "" false false false false memDb

      try {

        return [sql execute -execute $execute $memDb $sql]
      } finally {
        cleanupDb $fileName memDb false false
      }
    }
 
    proc setupDb {
            fileName {mode ""} {dateTimeFormat ""} {dateTimeKind ""} {flags ""}
            {extra ""} {qualify true} {delete true} {uri false}
            {temporary true} {varName db} } {

      } elseif {[info exists ::test_machine] && \
          [string length $::test_machine] > 0} then {
        #
        # NOTE: For native builds, return the platform name corresponding to
        #       the test machine architecture; otherwise, return an empty
        #       string.
        #
        return [expr {
          $native ? [machineToPlatform $::test_machine] : ""
        }]
      } elseif {[info exists ::tcl_platform(machine)]} then {
        #
        # NOTE: For native builds, return the platform name corresponding to
        #       the machine architecture; otherwise, return an empty string.
        #
        return [expr {
          $native ? [machineToPlatform $::tcl_platform(machine)] : ""
        }]
      } else {
        #
        # NOTE: No machine architecture is available, return an empty string.
        #
        return ""
      }
    }
................................................................................
      #       should be called only after the [tryLoadAssembly] procedure has
      #       been called to probe for the System.Data.SQLite managed assembly
      #       and the [checkForSQLite] procedure has been called to probe for
      #       the SQLite native library; otherwise, this procedure will simply
      #       always return zero.
      #
      return [expr {
        [haveConstraint System.Data.SQLite] && [haveConstraint SQLite]
      }]
    }
 
    proc matchMachine { platform } {
      #
      # NOTE: An empty string for the platform means that the build is not
      #       [primarily] a native build; therefore, it always matches.
................................................................................
      #       caller.  It contains the database connection handle that will be
      #       used to execute the query used to determine if the named table is
      #       present in that database.
      #
      upvar 1 $varName db

      #
      # NOTE: Use the sqlite_master table to determine if the named table is
      #       present in the database.
      #
      set sql {
        SELECT COUNT(*) FROM sqlite_master WHERE type = 'table' AND name = ?;
      }

      #
      # NOTE: Return non-zero if the named table is present.
      #
      return [expr {
        [sql execute -execute scalar $db $sql [list param1 String $name]] > 0
      }]
    }
 
    proc trimSql { sql } {
      return [regsub -all -- {\s+} [string trim $sql] " "]
    }
 
    proc executeSql { sql {execute none} {format none} {fileName ""} } {
      if {[string length $fileName] == 0} then {set fileName :memory:}
      setupDb $fileName "" "" "" "" "" false false false false

      try {
        return [uplevel 1 [list \
            sql execute -execute $execute -format $format $db $sql]]
      } finally {
        cleanupDb $fileName db false false false
      }
    }
 
    proc setupDb {
            fileName {mode ""} {dateTimeFormat ""} {dateTimeKind ""} {flags ""}
            {extra ""} {qualify true} {delete true} {uri false}
            {temporary true} {varName db} } {