5 // Copyright (c) 2007-2008 Jiri Moudry, Pascal Craponne
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7 // Permission is hereby granted, free of charge, to any person obtaining a copy
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8 // of this software and associated documentation files (the "Software"), to deal
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9 // in the Software without restriction, including without limitation the rights
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10 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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11 // copies of the Software, and to permit persons to whom the Software is
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12 // furnished to do so, subject to the following conditions:
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14 // The above copyright notice and this permission notice shall be included in
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15 // all copies or substantial portions of the Software.
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17 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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18 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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19 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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20 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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21 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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22 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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27 using System.Collections.Generic;
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31 using DbLinq.Data.Linq.Sql;
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33 using DbLinq.Vendor.Implementation;
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35 namespace DbLinq.MySql
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40 class MySqlSqlProvider : SqlProvider
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42 public override string GetParameterName(string nameBase)
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44 return string.Format("?{0}", nameBase);
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47 protected override SqlStatement GetLiteralCount(SqlStatement a)
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52 protected override SqlStatement GetLiteralStringConcat(SqlStatement a, SqlStatement b)
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54 return SqlStatement.Format("CONCAT({0}, {1})", a, b);
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57 public virtual string GetBulkInsert(string table, IList<string> columns, IList<IList<string>> valuesLists)
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59 if (columns.Count == 0)
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60 return string.Empty;
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62 var insertBuilder = new StringBuilder("INSERT INTO ");
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63 insertBuilder.Append(table);
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64 insertBuilder.AppendFormat(" ({0})", string.Join(", ", columns.ToArray()));
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65 insertBuilder.Append(" VALUES ");
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66 var literalValuesLists = new List<string>();
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67 foreach (var values in valuesLists)
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68 literalValuesLists.Add(string.Format("({0})", string.Join(", ", values.ToArray())));
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69 insertBuilder.Append(string.Join(", ", literalValuesLists.ToArray()));
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70 return insertBuilder.ToString();
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73 protected override char SafeNameStartQuote { get { return '`'; } }
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74 protected override char SafeNameEndQuote { get { return '`'; } }
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77 /// MySQL is case insensitive, and names always specify a case (there is no default casing)
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78 /// However, tables appear to be full lowercase
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80 /// <param name="dbName"></param>
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81 /// <returns></returns>
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82 protected override bool IsNameCaseSafe(string dbName)
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