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- 优化 CodeFirst 字段变化对比逻辑

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This commit is contained in:
28810
2020-05-26 02:50:21 +08:00
parent 1ac13d6327
commit 0d6ebc1e26
13 changed files with 199 additions and 185 deletions
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5
Providers/FreeSql.Provider.Dameng/DamengCodeFirst.cs
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@ -229,6 +229,7 @@ where a.owner={{0}} and a.table_name={{1}}", tboldname ?? tbname);
if (istmpatler && Regex.IsMatch(tbcol.Attribute.DbType, @"\(\d+") == false && Regex.IsMatch(tbstructcol.sqlType, @"\(\d+")
&& string.Compare(tbcol.Attribute.DbType, Regex.Replace(tbstructcol.sqlType, @"\([^\)]+\)", ""), StringComparison.CurrentCultureIgnoreCase) == 0)
istmpatler = false;
if (istmpatler) break;
}
//sbalter.Append("execute immediate 'ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" MODIFY (").Append(_commonUtils.QuoteSqlName(tbstructcol.column)).Append(" ").Append(dbtypeNoneNotNull).Append(")';\r\n");
if (tbcol.Attribute.IsNullable != tbstructcol.is_nullable)
@ -262,7 +263,9 @@ where a.owner={{0}} and a.table_name={{1}}", tboldname ?? tbname);
if (tbcol.Attribute.IsIdentity == true) seqcols.Add(NaviteTuple.Create(tbcol, tbname, tbcol.Attribute.IsIdentity == true));
if (string.IsNullOrEmpty(tbcol.Comment) == false) sbalter.Append("execute immediate 'COMMENT ON COLUMN ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}.{tbcol.Attribute.Name}")).Append(" IS ").Append(_commonUtils.FormatSql("{0}", tbcol.Comment ?? "").Replace("'", "''")).Append("';\r\n");
}
}
if (istmpatler == false)
{
var dsuksql = _commonUtils.FormatSql(@"
select
c.column_name,