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Updates for MySQL: Check for case-sensitivity

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This commit is contained in:
Sebastiaan Janssen
2013-02-25 14:42:07 -01:00
parent f3621aa743
commit 560dcad90a
2 changed files with 39 additions and 9 deletions
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16
src/Umbraco.Core/Persistence/SqlSyntax/MySqlSyntaxProvider.cs
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@@ -312,15 +312,21 @@ namespace Umbraco.Core.Persistence.SqlSyntax
public override bool? SupportsCaseInsensitiveQueries(Database db)
{
bool? supportsCaseInsensitiveQueries;
bool? supportsCaseInsensitiveQueries = null;
try
{
db.OpenSharedConnection();
var lowerCaseFileSystem = db.Fetch<int>("SELECT @@Global.lower_case_file_system");
var lowerCaseTableNames = db.Fetch<int>("SELECT @@Global.lower_case_table_names");
supportsCaseInsensitiveQueries = lowerCaseFileSystem.First() == 1 && lowerCaseTableNames.First() == 0;
// Need 4 @ signs as it is regarded as a parameter, @@ escapes it once, @@@@ escapes it twice
var lowerCaseFileSystem = db.Fetch<int>("SELECT @@@@Global.lower_case_file_system");
var lowerCaseTableNames = db.Fetch<int>("SELECT @@@@Global.lower_case_table_names");
if(lowerCaseFileSystem.Any() && lowerCaseTableNames.Any())
supportsCaseInsensitiveQueries = lowerCaseFileSystem.First() == 1 && lowerCaseTableNames.First() == 1;
}
catch(Exception ex)
{
Logging.LogHelper.Error<MySqlSyntaxProvider>("Error querying for lower_case support", ex);
}
finally
{