Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
| Comment: | Add another missing Linq file. |
|---|---|
| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
4528f3167e9e36ffb4d7577656ea7598 |
| User & Date: | shaneh 2011-04-08 03:07:55.436 |
Context
|
2011-04-08
| ||
| 03:25 | Add VS 2008 x64 project configurations for the SQLite.Interop assembly to the new build system. check-in: c03b3924fd user: mistachkin tags: trunk | |
| 03:07 | Add another missing Linq file. check-in: 4528f3167e user: shaneh tags: trunk | |
| 01:53 | First attempt at using InnoSetup for setup. Adjust default solution settings to favor using the custom 'SQLite.Interop.dll' instead of the standard 'sqlite3.dll'. check-in: 19ee37dcd5 user: mistachkin tags: trunk | |
Changes
Added System.Data.SQLite.Linq/SQL Generation/SqlChecker.cs.
> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 |
/********************************************************
* ADO.NET 2.0 Data Provider for SQLite Version 3.X
* Written by Robert Simpson (robert@blackcastlesoft.com)
*
* Released to the public domain, use at your own risk!
********************************************************/
namespace System.Data.SQLite
{
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.Common.CommandTrees;
using System.Data.Entity;
using System.Runtime.CompilerServices;
internal class SqlChecker : DbExpressionVisitor<bool>
{
private static Type sql8rewriter;
static SqlChecker()
{
sql8rewriter = Type.GetType("System.Data.SqlClient.SqlGen.Sql8ExpressionRewriter, System.Data.Entity, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089", false);
}
private SqlChecker()
{
}
/// <summary>
/// SQLite doesn't support things like SKIP and a few other things.
/// So determine if the query has to be rewritten
/// </summary>
/// <remarks>
/// Microsoft went to all the trouble of making things like SKIP work
/// on Sql Server 2000 by doing a rewrite of the commandtree.
/// However, all that fancy stuff is hidden from us. Thanks to
/// reflection however, we can go ahead and use the Sql 2000 rewriter code
/// they made.
/// </remarks>
/// <param name="tree">The tree to inspect for a rewrite</param>
/// <returns>Returns a new query tree if it needs rewriting</returns>
internal static DbQueryCommandTree Rewrite(DbQueryCommandTree tree)
{
SqlChecker visitor = new SqlChecker();
if (tree.Query.Accept<bool>(visitor))
{
tree = sql8rewriter.InvokeMember("Rewrite", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.InvokeMethod | System.Reflection.BindingFlags.Static, null, null, new object[] { tree }) as DbQueryCommandTree;
}
return tree;
}
public override bool Visit(DbAndExpression expression)
{
return VisitBinaryExpression(expression);
}
public override bool Visit(DbApplyExpression expression)
{
throw new NotSupportedException("apply expression");
}
public override bool Visit(DbArithmeticExpression expression)
{
return VisitExpressionList(expression.Arguments);
}
public override bool Visit(DbCaseExpression expression)
{
bool flag1 = VisitExpressionList(expression.When);
bool flag2 = VisitExpressionList(expression.Then);
bool flag3 = VisitExpression(expression.Else);
return (flag1 || flag2 || flag3);
}
public override bool Visit(DbCastExpression expression)
{
return VisitUnaryExpression(expression);
}
public override bool Visit(DbComparisonExpression expression)
{
return VisitBinaryExpression(expression);
}
public override bool Visit(DbConstantExpression expression)
{
return false;
}
public override bool Visit(DbCrossJoinExpression expression)
{
return VisitExpressionBindingList(expression.Inputs);
}
public override bool Visit(DbDerefExpression expression)
{
return VisitUnaryExpression(expression);
}
public override bool Visit(DbDistinctExpression expression)
{
return VisitUnaryExpression(expression);
}
public override bool Visit(DbElementExpression expression)
{
return VisitUnaryExpression(expression);
}
public override bool Visit(DbEntityRefExpression expression)
{
return VisitUnaryExpression(expression);
}
public override bool Visit(DbExceptExpression expression)
{
bool flag1 = VisitExpression(expression.Left);
bool flag2 = VisitExpression(expression.Right);
return (flag1 || flag2);
}
public override bool Visit(DbExpression expression)
{
throw new NotSupportedException(expression.GetType().FullName);
}
public override bool Visit(DbFilterExpression expression)
{
bool flag1 = VisitExpressionBinding(expression.Input);
bool flag2 = VisitExpression(expression.Predicate);
return (flag1 || flag2);
}
public override bool Visit(DbFunctionExpression expression)
{
return VisitExpressionList(expression.Arguments);
}
public override bool Visit(DbGroupByExpression expression)
{
bool flag1 = VisitExpression(expression.Input.Expression);
bool flag2 = VisitExpressionList(expression.Keys);
bool flag3 = VisitAggregateList(expression.Aggregates);
return (flag1 || flag2 || flag3);
}
public override bool Visit(DbIntersectExpression expression)
{
bool flag1 = VisitExpression(expression.Left);
bool flag2 = VisitExpression(expression.Right);
return (flag1 || flag2);
}
public override bool Visit(DbIsEmptyExpression expression)
{
return VisitUnaryExpression(expression);
}
public override bool Visit(DbIsNullExpression expression)
{
return VisitUnaryExpression(expression);
}
public override bool Visit(DbIsOfExpression expression)
{
return VisitUnaryExpression(expression);
}
public override bool Visit(DbJoinExpression expression)
{
bool flag1 = VisitExpressionBinding(expression.Left);
bool flag2 = VisitExpressionBinding(expression.Right);
bool flag3 = VisitExpression(expression.JoinCondition);
return (flag1 || flag2 || flag3);
}
public override bool Visit(DbLikeExpression expression)
{
bool flag1 = VisitExpression(expression.Argument);
bool flag2 = VisitExpression(expression.Pattern);
bool flag3 = VisitExpression(expression.Escape);
return (flag1 || flag2 || flag3);
}
public override bool Visit(DbLimitExpression expression)
{
return VisitExpression(expression.Argument);
}
public override bool Visit(DbNewInstanceExpression expression)
{
return VisitExpressionList(expression.Arguments);
}
public override bool Visit(DbNotExpression expression)
{
return VisitUnaryExpression(expression);
}
public override bool Visit(DbNullExpression expression)
{
return false;
}
public override bool Visit(DbOfTypeExpression expression)
{
return VisitUnaryExpression(expression);
}
public override bool Visit(DbOrExpression expression)
{
return VisitBinaryExpression(expression);
}
public override bool Visit(DbParameterReferenceExpression expression)
{
return false;
}
public override bool Visit(DbProjectExpression expression)
{
bool flag1 = VisitExpressionBinding(expression.Input);
bool flag2 = VisitExpression(expression.Projection);
return (flag1 || flag2);
}
public override bool Visit(DbPropertyExpression expression)
{
return VisitExpression(expression.Instance);
}
public override bool Visit(DbQuantifierExpression expression)
{
bool flag1 = VisitExpressionBinding(expression.Input);
bool flag2 = VisitExpression(expression.Predicate);
return (flag1 || flag2);
}
public override bool Visit(DbRefExpression expression)
{
return VisitUnaryExpression(expression);
}
public override bool Visit(DbRefKeyExpression expression)
{
return VisitUnaryExpression(expression);
}
public override bool Visit(DbRelationshipNavigationExpression expression)
{
return VisitExpression(expression.NavigationSource);
}
public override bool Visit(DbScanExpression expression)
{
return false;
}
public override bool Visit(DbSkipExpression expression)
{
VisitExpressionBinding(expression.Input);
VisitSortClauseList(expression.SortOrder);
VisitExpression(expression.Count);
return true;
}
public override bool Visit(DbSortExpression expression)
{
bool flag1 = VisitExpressionBinding(expression.Input);
bool flag2 = VisitSortClauseList(expression.SortOrder);
return (flag1 || flag2);
}
public override bool Visit(DbTreatExpression expression)
{
return VisitUnaryExpression(expression);
}
public override bool Visit(DbUnionAllExpression expression)
{
return VisitBinaryExpression(expression);
}
public override bool Visit(DbVariableReferenceExpression expression)
{
return false;
}
private bool VisitAggregate(DbAggregate aggregate)
{
return VisitExpressionList(aggregate.Arguments);
}
private bool VisitAggregateList(IList<DbAggregate> list)
{
return VisitList<DbAggregate>(new ListElementHandler<DbAggregate>(VisitAggregate), list);
}
private bool VisitBinaryExpression(DbBinaryExpression expr)
{
bool flag1 = VisitExpression(expr.Left);
bool flag2 = VisitExpression(expr.Right);
return (flag1 || flag2);
}
private bool VisitExpression(DbExpression expression)
{
if (expression == null)
{
return false;
}
return expression.Accept<bool>(this);
}
private bool VisitExpressionBinding(DbExpressionBinding expressionBinding)
{
return VisitExpression(expressionBinding.Expression);
}
private bool VisitExpressionBindingList(IList<DbExpressionBinding> list)
{
return VisitList<DbExpressionBinding>(new ListElementHandler<DbExpressionBinding>(VisitExpressionBinding), list);
}
private bool VisitExpressionList(IList<DbExpression> list)
{
return VisitList<DbExpression>(new ListElementHandler<DbExpression>(VisitExpression), list);
}
private static bool VisitList<TElementType>(ListElementHandler<TElementType> handler, IList<TElementType> list)
{
bool flag = false;
foreach (TElementType local in list)
{
bool flag2 = handler(local);
flag = flag || flag2;
}
return flag;
}
private bool VisitSortClause(DbSortClause sortClause)
{
return VisitExpression(sortClause.Expression);
}
private bool VisitSortClauseList(IList<DbSortClause> list)
{
return VisitList<DbSortClause>(new ListElementHandler<DbSortClause>(VisitSortClause), list);
}
private bool VisitUnaryExpression(DbUnaryExpression expr)
{
return VisitExpression(expr.Argument);
}
private delegate bool ListElementHandler<TElementType>(TElementType element);
}
}
|