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- 增加 CodeFirst 实体类注释 -> 表备注，之前只能属性注释 -> 字段备注；

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This commit is contained in:
28810
2020-03-31 12:42:13 +08:00
parent efedc894bf
commit 72c3d91ca1
22 changed files with 253 additions and 182 deletions
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19
Providers/FreeSql.Provider.PostgreSQL/PostgreSQLCodeFirst.cs
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@@ -193,6 +193,8 @@ namespace FreeSql.PostgreSQL
if (string.IsNullOrEmpty(tbcol.Comment) == false)
sb.Append("COMMENT ON COLUMN ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}.{tbcol.Attribute.Name}")).Append(" IS ").Append(_commonUtils.FormatSql("{0}", tbcol.Comment)).Append(";\r\n");
}
if (string.IsNullOrEmpty(tb.Comment) == false)
sb.Append("COMMENT ON TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" IS ").Append(_commonUtils.FormatSql("{0}", tb.Comment)).Append(";\r\n");
continue;
}
//如果新表，旧表在一个数据库和模式下，直接修改表名
@@ -215,7 +217,7 @@ t.typname,
case when a.atttypmod > 0 and a.atttypmod < 32767 then a.atttypmod - 4 else a.attlen end len,
case when t.typelem > 0 and t.typinput::varchar = 'array_in' then t2.typname else t.typname end,
case when a.attnotnull then '0' else '1' end as is_nullable,
coalesce((select 1 from pg_sequences where sequencename = {0} || '_' || {1} || '_' || a.attname || '_sequence_name' limit 1),0) is_identity,
coalesce((select 1 from pg_sequences where lower(sequencename) = lower({0} || '_' || {1} || '_' || a.attname || '_sequence_name') limit 1),0) is_identity,
--e.adsrc,
a.attndims,
d.description as comment
@@ -329,6 +331,16 @@ where ns.nspname in ({0}) and d.relname in ({1}) and a.indisprimary = 'f'", tbol
}
if (istmpatler == false)
{
var dbcomment = string.Concat(_orm.Ado.ExecuteScalar(CommandType.Text, _commonUtils.FormatSql(@" select
d.description
from pg_class a
inner join pg_namespace b on b.oid = a.relnamespace
left join pg_description d on d.objoid = a.oid and objsubid = 0
where b.nspname not in ('pg_catalog', 'information_schema') and a.relkind in ('r') and b.nspname = {0} and a.relname = {1}
and b.nspname || '.' || a.relname not in ('public.geography_columns','public.geometry_columns','public.raster_columns','public.raster_overviews')", tbname[0], tbname[1])));
if (dbcomment != (tb.Comment ?? ""))
sb.Append("COMMENT ON TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" IS ").Append(_commonUtils.FormatSql("{0}", tb.Comment)).Append(";\r\n");
sb.Append(sbalter);
continue;
}
@@ -364,6 +376,9 @@ where pg_namespace.nspname={0} and pg_class.relname={1} and pg_constraint.contyp
if (string.IsNullOrEmpty(tbcol.Comment) == false)
sb.Append("COMMENT ON COLUMN ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.FreeSqlTmp_{tbname[1]}.{tbcol.Attribute.Name}")).Append(" IS ").Append(_commonUtils.FormatSql("{0}", tbcol.Comment)).Append(";\r\n");
}
if (string.IsNullOrEmpty(tb.Comment) == false)
sb.Append("COMMENT ON TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.FreeSqlTmp_{tbname[1]}")).Append(" IS ").Append(_commonUtils.FormatSql("{0}", tb.Comment)).Append(";\r\n");
sb.Append("INSERT INTO ").Append(tmptablename).Append(" (");
foreach (var tbcol in tb.ColumnsByPosition)
sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
@@ -405,7 +420,7 @@ where pg_namespace.nspname={0} and pg_class.relname={1} and pg_constraint.contyp
foreach (var seqcol in seqcols)
{
var tbname = seqcol.Item2;
var seqname = Utils.GetCsName($"{tbname[0]}.{tbname[1]}_{seqcol.Item1.Attribute.Name}_sequence_name");
var seqname = Utils.GetCsName($"{tbname[0]}.{tbname[1]}_{seqcol.Item1.Attribute.Name}_sequence_name").ToLower();
var tbname2 = _commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}");
var colname2 = _commonUtils.QuoteSqlName(seqcol.Item1.Attribute.Name);
sb.Append("ALTER TABLE ").Append(tbname2).Append(" ALTER COLUMN ").Append(colname2).Append(" SET DEFAULT null;\r\n");