System.Data.SQLite
Check-in [430fef73ed]
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Overview
Comment:Add another vtable test.
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
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SHA1: 430fef73edc05854e1c044497f78655a9e328b73
User & Date: mistachkin 2013-07-17 08:25:15
Context
2013-07-17
10:03
Add Index property and BestIndex method to the SQLiteVirtualTable class. Make the EstimatedCost property of the SQLiteIndexOutputs class nullable. Refactor BestIndex handling performed by the SQLiteModuleEnumerable class. check-in: dd7bbf3a2c user: mistachkin tags: trunk
08:25
Add another vtable test. check-in: 430fef73ed user: mistachkin tags: trunk
07:21
Minor improvement to FAQ #22. check-in: 2b950c2ead user: mistachkin tags: trunk
Changes
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Changes to Tests/vtab.eagle.

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  unset -nocomplain result code results errors sql dataSource id fileName
} -constraints \
{eagle monoBug28 command.sql compile.DATA SQLite System.Data.SQLite\
defineConstant.System.Data.SQLite.INTEROP_VIRTUAL_TABLE} -match regexp -result \
[string map [list \n \r\n] {^Ok System#CodeDom#Compiler#CompilerResults#\d+\
\{\} 0 \{0 5 one three\}$}]}

###############################################################################















































































runSQLiteTestEpilogue
runTestEpilogue










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  unset -nocomplain result code results errors sql dataSource id fileName
} -constraints \
{eagle monoBug28 command.sql compile.DATA SQLite System.Data.SQLite\
defineConstant.System.Data.SQLite.INTEROP_VIRTUAL_TABLE} -match regexp -result \
[string map [list \n \r\n] {^Ok System#CodeDom#Compiler#CompilerResults#\d+\
\{\} 0 \{0 5 one three\}$}]}

###############################################################################

runTest {test vtab-1.9 {IEnumerable virtual table w/large byte array} -setup {
  set fileName vtab-1.9.db
} -body {
  set id [object invoke Interpreter.GetActive NextId]
  set dataSource [file join [getDatabaseDirectory] $fileName]

  set sql(1) { \
    CREATE VIRTUAL TABLE t${id} USING mod${id}; \
  }

  set sql(2) { \
    SELECT SUM(x) FROM t${id}; \
  }

  unset -nocomplain results errors

  set code [compileCSharpWith [subst {
    using System;
    using System.Data.SQLite;

    namespace _Dynamic${id}
    {
      public static class Test${id}
      {
        public static object GetSum()
        {
          using (SQLiteConnection connection = new SQLiteConnection(
              "Data Source=${dataSource};"))
          {
            connection.Open();

            byte\[\] bytes = new byte\[1048576\];
            new Random().NextBytes(bytes);

            connection.CreateModule(new SQLiteModuleEnumerable(
              "mod${id}", bytes));

            using (SQLiteCommand command = connection.CreateCommand())
            {
              command.CommandText = "[subst ${sql(1)}]";
              command.ExecuteNonQuery();
            }

            using (SQLiteCommand command = connection.CreateCommand())
            {
              command.CommandText = "[subst ${sql(2)}]";
              return command.ExecuteScalar();
            }
          }
        }

        ///////////////////////////////////////////////////////////////////////

        public static void Main()
        {
          // do nothing.
        }
      }
    }
  }] true true true results errors System.Data.SQLite.dll]

  list $code $results \
      [expr {[info exists errors] ? $errors : ""}] \
      [expr {$code eq "Ok" ? [catch {
        object invoke _Dynamic${id}.Test${id} GetSum
      } result] : [set result ""]}] $result
} -cleanup {
  cleanupDb $fileName

  unset -nocomplain result code results errors sql dataSource id fileName
} -time true -constraints \
{eagle monoBug28 command.sql compile.DATA SQLite System.Data.SQLite\
defineConstant.System.Data.SQLite.INTEROP_VIRTUAL_TABLE} -match regexp -result \
[string map [list \n \r\n] {^Ok System#CodeDom#Compiler#CompilerResults#\d+\
\{\} 0 (?:-)?\d+$}]}

###############################################################################

runSQLiteTestEpilogue
runTestEpilogue