internal static string GetVersionHint(EFOracleVersion version)
{
switch (version)
{
case EFOracleVersion.Oracle11gR1:
return("11.1");
case EFOracleVersion.Oracle11gR2:
return("11.2");
case EFOracleVersion.Oracle12cR1:
return("12.1");
case EFOracleVersion.Oracle12cR2:
return("12.2");
case EFOracleVersion.Oracle9iR2:
return("9.2");
case EFOracleVersion.Oracle10gR1:
return("10.1");
case EFOracleVersion.Oracle10gR2:
return("10.2");
default:
throw new ArgumentException(EFProviderSettings.Instance.GetErrorMessage(-1202, "ProviderManifestToken"));
}
}
internal ExpressionTranslator(StringBuilder commandText, DbModificationCommandTree commandTree, bool preserveMemberValues, EFOracleVersion version)
{
this._commandText = commandText;
this._commandTree = commandTree;
this._version = version;
this._parameters = new List <OracleParameter>();
this._memberValues = preserveMemberValues ? new Dictionary <EdmMember, OracleParameter>() : (Dictionary <EdmMember, OracleParameter>)null;
}
internal static bool IsVersionX(EFOracleVersion storageVersion)
{
if (storageVersion != EFOracleVersion.Oracle10gR1 && storageVersion != EFOracleVersion.Oracle10gR2 && (storageVersion != EFOracleVersion.Oracle11gR1 && storageVersion != EFOracleVersion.Oracle11gR2) && (storageVersion != EFOracleVersion.Oracle12cR1 && storageVersion != EFOracleVersion.Oracle12cR2))
{
return(storageVersion == EFOracleVersion.Oracle9iR2);
}
return(true);
}
public EFOracleProviderManifest(string manifestToken)
: base(EFOracleProviderManifest.GetProviderManifest())
{
if (EFProviderSettings.s_tracingEnabled)
{
EFProviderSettings.Instance.Trace(EFProviderSettings.EFTraceLevel.Entry, " (ENTRY) EFOracleProviderManifest::EFOracleProviderManifest()\n");
}
this._version = EFOracleVersionUtils.GetStorageVersion(manifestToken);
this._token = manifestToken;
ODTSettings.FireEdmInUseEvent();
EFOracleProviderManifest.m_bMapNumberToBoolean = false;
int maxPrecision1;
if ((maxPrecision1 = EFProviderSettings.Instance.GetMaxPrecision("BOOL", true)) > 0)
{
EFOracleProviderManifest.m_edmMappingMaxBOOL = maxPrecision1;
EFOracleProviderManifest.m_bMapNumberToBoolean = true;
}
else
{
EFOracleProviderManifest.m_edmMappingMaxBOOL = 1;
}
EFOracleProviderManifest.m_bMapNumberToByte = false;
int maxPrecision2;
if ((maxPrecision2 = EFProviderSettings.Instance.GetMaxPrecision("BYTE", true)) > 0)
{
EFOracleProviderManifest.m_edmMappingMaxBYTE = maxPrecision2;
EFOracleProviderManifest.m_bMapNumberToByte = true;
}
else
{
EFOracleProviderManifest.m_edmMappingMaxBYTE = 3;
}
int maxPrecision3;
EFOracleProviderManifest.m_edmMappingMaxINT16 = (maxPrecision3 = EFProviderSettings.Instance.GetMaxPrecision("INT16", true)) <= 0 ? 5 : maxPrecision3;
int maxPrecision4;
EFOracleProviderManifest.m_edmMappingMaxINT32 = (maxPrecision4 = EFProviderSettings.Instance.GetMaxPrecision("INT32", true)) <= 0 ? 10 : maxPrecision4;
int maxPrecision5;
EFOracleProviderManifest.m_edmMappingMaxINT64 = (maxPrecision5 = EFProviderSettings.Instance.GetMaxPrecision("INT64", true)) <= 0 ? 19 : maxPrecision5;
if (!EFProviderSettings.s_tracingEnabled)
{
return;
}
EFProviderSettings.Instance.Trace(EFProviderSettings.EFTraceLevel.Entry, " (EXIT) EFOracleProviderManifest::EFOracleProviderManifest()\n");
}
internal static string GenerateInsertSql(DbInsertCommandTree tree, EFOracleProviderManifest providerManifest, EFOracleVersion sqlVersion, out List <OracleParameter> parameters)
{
StringBuilder commandText = new StringBuilder(256);
DmlSqlGenerator.ExpressionTranslator translator = new DmlSqlGenerator.ExpressionTranslator(commandText, (DbModificationCommandTree)tree, null != tree.Returning, sqlVersion);
commandText.Append("insert into ");
tree.Target.Expression.Accept((DbExpressionVisitor)translator);
if (0 < tree.SetClauses.Count)
{
commandText.Append("(");
bool flag1 = true;
foreach (DbSetClause setClause in (IEnumerable <DbModificationClause>)tree.SetClauses)
{
if (flag1)
{
flag1 = false;
}
else
{
commandText.Append(", ");
}
setClause.Property.Accept((DbExpressionVisitor)translator);
}
commandText.AppendLine(")");
bool flag2 = true;
commandText.Append("values (");
foreach (DbSetClause setClause in (IEnumerable <DbModificationClause>)tree.SetClauses)
{
if (flag2)
{
flag2 = false;
}
else
{
commandText.Append(", ");
}
setClause.Value.Accept((DbExpressionVisitor)translator);
translator.RegisterMemberValue(setClause.Property, setClause.Value);
}
commandText.AppendLine(")");
}
else
{
commandText.AppendLine().AppendLine(" values (default)");
}
DmlSqlGenerator.GenerateReturningSql(commandText, (DbModificationCommandTree)tree, translator, tree.Returning, providerManifest, sqlVersion, false);
parameters = translator.Parameters;
return(commandText.ToString());
}
internal static string GenerateDeleteSql(DbDeleteCommandTree tree, EFOracleProviderManifest providerManifest, EFOracleVersion sqlVersion, out List <OracleParameter> parameters)
{
StringBuilder commandText = new StringBuilder(256);
DmlSqlGenerator.ExpressionTranslator expressionTranslator = new DmlSqlGenerator.ExpressionTranslator(commandText, (DbModificationCommandTree)tree, false, sqlVersion);
commandText.Append("delete ");
tree.Target.Expression.Accept((DbExpressionVisitor)expressionTranslator);
commandText.AppendLine();
commandText.Append("where ");
tree.Predicate.Accept((DbExpressionVisitor)expressionTranslator);
parameters = expressionTranslator.Parameters;
return(commandText.ToString());
}
internal static string GenerateUpdateSql(DbUpdateCommandTree tree, EFOracleProviderManifest providerManifest, EFOracleVersion sqlVersion, out List <OracleParameter> parameters)
{
StringBuilder commandText = new StringBuilder(256);
DmlSqlGenerator.ExpressionTranslator translator = new DmlSqlGenerator.ExpressionTranslator(commandText, (DbModificationCommandTree)tree, null != tree.Returning, sqlVersion);
int count = tree.SetClauses.Count;
commandText.Append("update ");
tree.Target.Expression.Accept((DbExpressionVisitor)translator);
commandText.AppendLine();
bool flag = true;
commandText.Append("set ");
foreach (DbSetClause setClause in (IEnumerable <DbModificationClause>)tree.SetClauses)
{
if (flag)
{
flag = false;
}
else
{
commandText.Append(", ");
}
setClause.Property.Accept((DbExpressionVisitor)translator);
commandText.Append(" = ");
setClause.Value.Accept((DbExpressionVisitor)translator);
}
if (flag)
{
commandText.Append("[place_holder] ");
}
commandText.AppendLine();
commandText.Append("where ");
tree.Predicate.Accept((DbExpressionVisitor)translator);
if (flag)
{
string str = commandText.ToString();
int num = str.IndexOf("where ");
string newValue = str.Substring(num + "where ".Length).Replace("(", "").Replace(")", "").Replace(" and ", " ,");
commandText.Replace("[place_holder]", newValue);
}
commandText.AppendLine();
DmlSqlGenerator.GenerateReturningSql(commandText, (DbModificationCommandTree)tree, translator, tree.Returning, providerManifest, sqlVersion, true);
parameters = translator.Parameters;
return(commandText.ToString());
}
private static void GenerateReturningSql(StringBuilder commandText, DbModificationCommandTree tree, DmlSqlGenerator.ExpressionTranslator translator, DbExpression returning, EFOracleProviderManifest providerManifest, EFOracleVersion sqlVersion, bool isUpdate)
{
if (returning == null)
{
return;
}
EntitySetBase target = ((DbScanExpression)tree.Target.Expression).Target;
StringBuilder stringBuilder = new StringBuilder(50);
stringBuilder.Append("declare\n");
Dictionary <EdmMember, string> dictionary = new Dictionary <EdmMember, string>();
foreach (EdmMember member in target.ElementType.Members)
{
ReadOnlyMetadataCollection <Facet> facets = ((TypeUsage)member.MetadataProperties["TypeUsage"].Value).Facets;
string empty = string.Empty;
if (facets.Contains("StoreGeneratedPattern"))
{
string str = facets["StoreGeneratedPattern"].Value.ToString();
if (!string.IsNullOrEmpty(str))
{
if (isUpdate && str.ToUpperInvariant() == "COMPUTED")
{
dictionary[member] = str;
}
else if (!isUpdate && (str.ToUpperInvariant() == "COMPUTED" || str.ToUpperInvariant() == "IDENTITY"))
{
dictionary[member] = str;
}
}
}
if (dictionary.ContainsKey(member))
{
stringBuilder.Append(DmlSqlGenerator.GenerateMemberTSql(member));
stringBuilder.Append(" ");
stringBuilder.Append(SqlGenerator.GetSqlPrimitiveType((DbProviderManifest)providerManifest, sqlVersion, member.TypeUsage));
stringBuilder.Append(";\n");
}
}
stringBuilder.Append("begin\n");
commandText.Insert(0, stringBuilder.ToString());
OracleParameter parameter = translator.CreateParameter(OracleDbType.RefCursor, ParameterDirection.Output);
commandText.Append("returning\n");
string str1 = string.Empty;
foreach (EdmMember member in target.ElementType.Members)
{
if (dictionary.ContainsKey(member))
{
commandText.Append(str1);
commandText.Append(DmlSqlGenerator.GenerateMemberTSql(member));
str1 = ", ";
}
}
commandText.Append(" into\n");
string str2 = string.Empty;
foreach (EdmMember member in target.ElementType.Members)
{
if (dictionary.ContainsKey(member))
{
commandText.Append(str2);
commandText.Append(DmlSqlGenerator.GenerateMemberTSql(member));
str2 = ", ";
}
}
commandText.Append(";\n");
commandText.Append("open ");
commandText.Append(parameter.ParameterName);
commandText.Append(" for select\n");
string str3 = string.Empty;
foreach (EdmMember member in target.ElementType.Members)
{
if (dictionary.ContainsKey(member))
{
commandText.Append(str3);
commandText.Append(DmlSqlGenerator.GenerateMemberTSql(member));
commandText.Append(" as ");
commandText.Append(DmlSqlGenerator.GenerateMemberTSql(member));
str3 = ", ";
}
}
commandText.Append(" from dual;\n");
commandText.Append("end;");
}