tk/FreeSql
1
0
Fork 0
mirror of https://github.com/nsnail/FreeSql.git synced 2025-06-19 04:18:16 +08:00
Code Issues Packages Projects Releases Wiki Activity

- 完成 神通数据库所有适配；

Browse Source
This commit is contained in:
28810
2020-06-10 15:17:58 +08:00
parent 19f97d5d76
commit 91b652c191
6 changed files with 57 additions and 76 deletions
Download Patch File Download Diff File Expand all files Collapse all files

107
Providers/FreeSql.Provider.ShenTong/ShenTongDbFirst.cs
View File

@ -143,17 +143,16 @@ namespace FreeSql.ShenTong
var sql = $@"
select
b.nspname || '.' || a.tablename,
a.schemaname,
a.tablename ,
b.nspname || '.' || a.relname,
b.nspname,
a.relname,
d.description,
'TABLE'
from sys_tables a
inner join sys_namespace b on b.nspname = a.schemaname
inner join sys_class c on c.relnamespace = b.oid and c.relname = a.tablename
left join sys_description d on d.objoid = c.oid and objsubid = 0
where a.schemaname not in ('DIRECTORIES', 'INFO_SCHEM', 'REPLICATION', 'STAGENT', 'SYSAUDIT', 'SYSDBA', 'SYSFTSDBA', 'SYSSECURE', 'SYS_GLOBAL_TEMP', 'WMSYS')
and b.nspname || '.' || a.tablename not in ('PUBLIC.SPATIAL_REF_SYS')
from sys_class a
inner join sys_namespace b on b.oid = a.relnamespace
left join sys_description d on d.objoid = a.oid and objsubid = 0
where b.nspname not in ('DIRECTORIES', 'INFO_SCHEM', 'REPLICATION', 'STAGENT', 'SYSAUDIT', 'SYSDBA', 'SYSFTSDBA', 'SYSSECURE', 'SYS_GLOBAL_TEMP', 'WMSYS') and a.relkind in ('r')
and b.nspname || '.' || a.relname not in ('PUBLIC.SPATIAL_REF_SYS')
union all
@ -167,7 +166,7 @@ from sys_class a
inner join sys_namespace b on b.oid = a.relnamespace
left join sys_description d on d.objoid = a.oid and objsubid = 0
where b.nspname not in ('DIRECTORIES', 'INFO_SCHEM', 'REPLICATION', 'STAGENT', 'SYSAUDIT', 'SYSDBA', 'SYSFTSDBA', 'SYSSECURE', 'SYS_GLOBAL_TEMP', 'WMSYS') and a.relkind in ('m','v')
and b.nspname || '.' || a.relname not in ('PUBLIC.GEOGRAPHY_COLUMNS','PUBLIC.GEOMETRY_COLUMNS','PUBLIC.RASTER_COLUMNS','PUBLIC.RASTER_OVERVIEWS')
and b.nspname || '.' || a.relname not in ('PUBLIC.GEOGRAPHY_COLUMNS','PUBLIC.GEOMETRY_COLUMNS','PUBLIC.RASTER_COLUMNS','PUBLIC.RASTER_OVERVIEWS','PUBLIC.DBA_JOBS')
";
var ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
if (ds == null) return loc1;
@ -260,7 +259,7 @@ where {loc8.ToString().Replace("a.table_name", "ns.nspname || '.' || c.relname")
var max_length = int.Parse(string.Concat(row[3]));
var sqlType = string.Concat(row[4]);
var is_nullable = string.Concat(row[5]) == "1";
var is_identity = string.Concat(row[6]).StartsWith(@"NEXTVAL('") && string.Concat(row[6]).EndsWith(@"'::REGCLASS)");
var is_identity = string.Concat(row[6]).StartsWith(@"NEXTVAL('") && string.Concat(row[6]).EndsWith(@"'::text)");
var comment = string.Concat(row[7]);
var defaultValue = string.Concat(row[6]);
int attndims = int.Parse(string.Concat(row[8]));
@ -314,8 +313,9 @@ b.relname as index_id,
case when a.indisunique then 1 else 0 end IsUnique,
case when a.indisprimary then 1 else 0 end IsPrimary,
case when a.indisclustered then 0 else 1 end IsClustered,
case when sys_index_column_has_property(b.oid, c.attnum, 'desc') = 't' then 1 else 0 end IsDesc,
a.indkey::text,
--case when sys_index_column_has_property(b.oid, c.attnum, 'desc') = 't' then 1 else 0 end IsDesc,
0,
a.indkey,
c.attnum
from sys_index a
inner join sys_class b on b.oid = a.indexrelid
@ -385,50 +385,41 @@ where {loc8.ToString().Replace("a.table_name", "ns.nspname || '.' || d.relname")
sql = $@"
select
ns.nspname || '.' || b.relname as table_id,
array(select attname from sys_attribute where attrelid = a.conrelid and attnum = any(a.conkey)) as column_name,
a.conname as FKId,
ns2.nspname || '.' || c.relname as ref_table_id,
1 as IsForeignKey,
array(select attname from sys_attribute where attrelid = a.confrelid and attnum = any(a.confkey)) as ref_column,
null ref_sln,
null ref_table
from sys_constraint a
inner join sys_class b on b.oid = a.conrelid
inner join sys_class c on c.oid = a.confrelid
inner join sys_namespace ns on ns.oid = b.relnamespace
inner join sys_namespace ns2 on ns2.oid = c.relnamespace
where {loc8.ToString().Replace("a.table_name", "ns.nspname || '.' || b.relname")}
a.pktable_schem || '.' || a.pktable_name,
a.pkcolumn_name,
a.fk_name,
a.fktable_schem || '.' || a.fktable_name,
1,
a.fkcolumn_name
from v_sys_foreign_keys a
where {loc8.ToString().Replace("a.table_name", "a.pktable_schem || '.' || a.pktable_name")}
";
ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
if (ds == null) return loc1;
var fkColumns = new Dictionary<string, Dictionary<string, DbForeignInfo>>();
foreach (object[] row in ds)
foreach (var row in ds)
{
var table_id = string.Concat(row[0]);
var column = row[1] as string[];
var fk_id = string.Concat(row[2]);
var ref_table_id = string.Concat(row[3]);
var is_foreign_key = string.Concat(row[4]) == "1";
var referenced_column = row[5] as string[];
var referenced_db = string.Concat(row[6]);
var referenced_table = string.Concat(row[7]);
string table_id = string.Concat(row[0]);
string column = string.Concat(row[1]);
string fk_id = string.Concat(row[2]);
string ref_table_id = string.Concat(row[3]);
bool is_foreign_key = string.Concat(row[4]) == "1";
string referenced_column = string.Concat(row[5]);
if (loc3.ContainsKey(table_id) == false || loc3[table_id].ContainsKey(column) == false) continue;
var loc9 = loc3[table_id][column];
if (loc2.ContainsKey(ref_table_id) == false) continue;
var loc10 = loc2[ref_table_id];
var loc11 = loc3[ref_table_id][referenced_column];
Dictionary<string, DbForeignInfo> loc12 = null;
DbForeignInfo loc13 = null;
if (!fkColumns.TryGetValue(table_id, out loc12))
fkColumns.Add(table_id, loc12 = new Dictionary<string, DbForeignInfo>());
if (!loc12.TryGetValue(fk_id, out loc13))
loc12.Add(fk_id, loc13 = new DbForeignInfo { Table = loc2[table_id], ReferencedTable = loc2[ref_table_id] });
for (int a = 0; a < column.Length; a++)
{
loc13.Columns.Add(loc3[table_id][column[a]]);
loc13.ReferencedColumns.Add(loc3[ref_table_id][referenced_column[a]]);
}
loc12.Add(fk_id, loc13 = new DbForeignInfo { Table = loc2[table_id], ReferencedTable = loc10 });
loc13.Columns.Add(loc9);
loc13.ReferencedColumns.Add(loc11);
}
foreach (var table_id in fkColumns.Keys)
foreach (var fk in fkColumns[table_id])
@ -482,32 +473,6 @@ where {loc8.ToString().Replace("a.table_name", "ns.nspname || '.' || b.relname")
return tables;
}
public class GetEnumsByDatabaseQueryInfo
{
public string name { get; set; }
public string label { get; set; }
}
public List<DbEnumInfo> GetEnumsByDatabase(params string[] database)
{
if (database == null || database.Length == 0) return new List<DbEnumInfo>();
var drs = _orm.Ado.Query<GetEnumsByDatabaseQueryInfo>(CommandType.Text, _commonUtils.FormatSql(@"
select
ns.nspname || '.' || a.typname AS name,
b.enumlabel AS label
from sys_type a
inner join sys_enum b on b.enumtypid = a.oid
inner join sys_namespace ns on ns.oid = a.typnamespace
where a.typtype = 'e' and ns.nspname in (SELECT schema_name FROM information_schema.schemata where catalog_name in {0})", database));
var ret = new Dictionary<string, Dictionary<string, string>>();
foreach (var dr in drs)
{
if (ret.TryGetValue(dr.name, out var labels) == false) ret.Add(dr.name, labels = new Dictionary<string, string>());
var key = dr.label;
if (Regex.IsMatch(key, @"^[\u0391-\uFFE5a-zA-Z_\$][\u0391-\uFFE5a-zA-Z_\$\d]*$") == false)
key = $"Unkown{ret[dr.name].Count + 1}";
if (labels.ContainsKey(key) == false) labels.Add(key, dr.label);
}
return ret.Select(a => new DbEnumInfo { Name = a.Key, Labels = a.Value }).ToList();
}
public List<DbEnumInfo> GetEnumsByDatabase(params string[] database) => new List<DbEnumInfo>();
}
}