54 lines
1.8 KiB
C#
54 lines
1.8 KiB
C#
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using Umbraco.Core.Persistence.SqlSyntax.ModelDefinitions;
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namespace Umbraco.Core.Persistence.SqlSyntax
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{
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internal static class MySqlSyntax
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{
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public static ISqlSyntaxProvider Provider { get { return MySqlSyntaxProvider.Instance; } }
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}
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internal class MySqlSyntaxProvider : SqlSyntaxProviderBase<MySqlSyntaxProvider>
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{
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public static MySqlSyntaxProvider Instance = new MySqlSyntaxProvider();
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private MySqlSyntaxProvider()
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{
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AutoIncrementDefinition = "AUTO_INCREMENT";
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IntColumnDefinition = "int(11)";
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BoolColumnDefinition = "tinyint(1)";
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TimeColumnDefinition = "time";
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DecimalColumnDefinition = "decimal(38,6)";
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GuidColumnDefinition = "char(32)";
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DefaultStringLength = 255;
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InitColumnTypeMap();
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DefaultValueFormat = " DEFAULT '{0}'";
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}
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public override string GetQuotedTableName(string tableName)
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{
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return string.Format("`{0}`", tableName);
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}
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public override string GetQuotedColumnName(string columnName)
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{
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return string.Format("`{0}`", columnName);
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}
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public override string GetQuotedName(string name)
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{
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return string.Format("`{0}`", name);
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}
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public override bool DoesTableExist(Database db, string tableName)
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{
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var result =
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db.ExecuteScalar<long>("SELECT COUNT(*) FROM INFORMATION_SCHEMA.TABLES " +
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"WHERE TABLE_NAME = @TableName AND " +
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"TABLE_SCHEMA = @TableSchema", new { TableName = tableName, TableSchema = db.Connection.Database });
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return result > 0;
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}
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}
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}
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