mirror of
https://github.com/nsnail/FreeSql.git
synced 2025-04-15 23:42:51 +08:00
616 lines
29 KiB
C#
616 lines
29 KiB
C#
using Dm;
|
|
using FreeSql.DatabaseModel;
|
|
using FreeSql.Internal;
|
|
using FreeSql.Internal.Model;
|
|
using System;
|
|
using System.Collections.Concurrent;
|
|
using System.Collections.Generic;
|
|
using System.Data;
|
|
using System.Linq;
|
|
using System.Text;
|
|
using System.Text.RegularExpressions;
|
|
|
|
namespace FreeSql.Dameng
|
|
{
|
|
class DamengDbFirst : IDbFirst
|
|
{
|
|
IFreeSql _orm;
|
|
protected CommonUtils _commonUtils;
|
|
protected CommonExpression _commonExpression;
|
|
public DamengDbFirst(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression)
|
|
{
|
|
_orm = orm;
|
|
_commonUtils = commonUtils;
|
|
_commonExpression = commonExpression;
|
|
}
|
|
|
|
public int GetDbType(DbColumnInfo column) => (int)GetSqlDbType(column);
|
|
DmDbType GetSqlDbType(DbColumnInfo column)
|
|
{
|
|
var dbfull = column.DbTypeTextFull?.ToLower();
|
|
switch (dbfull)
|
|
{
|
|
case "number(1)": return DmDbType.Bit;
|
|
|
|
case "number(4)": return DmDbType.SByte;
|
|
case "number(6)": return DmDbType.Int16;
|
|
case "number(11)": return DmDbType.Int32;
|
|
case "number(21)": return DmDbType.Int64;
|
|
|
|
case "number(3)": return DmDbType.Byte;
|
|
case "number(5)": return DmDbType.UInt16;
|
|
case "number(10)": return DmDbType.UInt32;
|
|
case "number(20)": return DmDbType.UInt64;
|
|
|
|
case "float(126)": return DmDbType.Double;
|
|
case "float(63)": return DmDbType.Float;
|
|
case "number(10,2)": return DmDbType.Decimal;
|
|
|
|
case "interval day(2) to second(6)": return DmDbType.Time;
|
|
case "timestamp(6)": return DmDbType.DateTime;
|
|
case "timestamp(6) with local time zone": return DmDbType.DateTime;
|
|
|
|
case "blob": return DmDbType.VarBinary;
|
|
case "nvarchar2(255)": return DmDbType.VarChar;
|
|
|
|
case "char(36)": return DmDbType.Char;
|
|
}
|
|
if (dbfull?.StartsWith("datetime(") == true)
|
|
{
|
|
_dicDbToCs.TryAdd(dbfull, _dicDbToCs["timestamp(6)"]);
|
|
return DmDbType.DateTime;
|
|
}
|
|
switch (column.DbTypeText?.ToLower())
|
|
{
|
|
case "bit":
|
|
_dicDbToCs.TryAdd(dbfull, _dicDbToCs["number(1)"]);
|
|
return DmDbType.Bit;
|
|
case "smallint":
|
|
_dicDbToCs.TryAdd(dbfull, _dicDbToCs["number(4)"]);
|
|
return DmDbType.UInt16;
|
|
case "byte":
|
|
_dicDbToCs.TryAdd(dbfull, _dicDbToCs["number(3)"]);
|
|
return DmDbType.Byte;
|
|
case "tinyint":
|
|
_dicDbToCs.TryAdd(dbfull, _dicDbToCs["number(3)"]);
|
|
return DmDbType.Byte;
|
|
case "int":
|
|
case "integer":
|
|
_dicDbToCs.TryAdd(dbfull, _dicDbToCs["number(11)"]);
|
|
return DmDbType.Int32;
|
|
case "bigint":
|
|
_dicDbToCs.TryAdd(dbfull, _dicDbToCs["number(21)"]);
|
|
return DmDbType.Int64;
|
|
case "dec":
|
|
case "decimal":
|
|
case "numeric":
|
|
case "number":
|
|
_dicDbToCs.TryAdd(dbfull, _dicDbToCs["number(10,2)"]);
|
|
return DmDbType.Decimal;
|
|
case "time":
|
|
case "interval day to second":
|
|
case "interval year to month":
|
|
case "interval year":
|
|
case "interval month":
|
|
case "interval day":
|
|
case "interval day to hour":
|
|
case "interval day to minute":
|
|
case "interval hour":
|
|
case "interval hour to minute":
|
|
case "interval hour to second":
|
|
case "interval minute":
|
|
case "interval minute to second":
|
|
case "interval second":
|
|
case "time with time zone":
|
|
_dicDbToCs.TryAdd(dbfull, _dicDbToCs["interval day(2) to second(6)"]);
|
|
return DmDbType.Time;
|
|
case "date":
|
|
_dicDbToCs.TryAdd(dbfull, _dicDbToCs["date"]);
|
|
return DmDbType.DateTime;
|
|
case "timestamp":
|
|
_dicDbToCs.TryAdd(dbfull, _dicDbToCs["timestamp(6)"]);
|
|
return DmDbType.DateTime;
|
|
case "timestamp with local time zone":
|
|
case "timestamp with time zone":
|
|
_dicDbToCs.TryAdd(dbfull, _dicDbToCs["timestamp(6) with local time zone"]);
|
|
return DmDbType.DateTime;
|
|
case "binary":
|
|
case "varbinary":
|
|
case "blob":
|
|
case "image":
|
|
case "longvarbinary":
|
|
case "bfile":
|
|
_dicDbToCs.TryAdd(dbfull, _dicDbToCs["blob"]);
|
|
return DmDbType.VarBinary;
|
|
case "nvarchar2":
|
|
_dicDbToCs.TryAdd(dbfull, _dicDbToCs["nvarchar2(255)"]);
|
|
return DmDbType.VarChar;
|
|
case "varchar":
|
|
case "varchar2":
|
|
case "text":
|
|
case "longvarchar":
|
|
_dicDbToCs.TryAdd(dbfull, _dicDbToCs["nvarchar2(255)"]);
|
|
return DmDbType.VarChar;
|
|
case "character":
|
|
case "char":
|
|
_dicDbToCs.TryAdd(dbfull, _dicDbToCs["nvarchar2(255)"]);
|
|
return DmDbType.Char;
|
|
case "nchar":
|
|
_dicDbToCs.TryAdd(dbfull, _dicDbToCs["nvarchar2(255)"]);
|
|
return DmDbType.Char;
|
|
case "clob":
|
|
_dicDbToCs.TryAdd(dbfull, _dicDbToCs["nvarchar2(255)"]);
|
|
return DmDbType.VarChar;
|
|
case "nclob":
|
|
_dicDbToCs.TryAdd(dbfull, _dicDbToCs["nvarchar2(255)"]);
|
|
return DmDbType.VarChar;
|
|
case "raw":
|
|
_dicDbToCs.TryAdd(dbfull, _dicDbToCs["blob"]);
|
|
return DmDbType.VarBinary;
|
|
case "long raw":
|
|
_dicDbToCs.TryAdd(dbfull, _dicDbToCs["blob"]);
|
|
return DmDbType.VarBinary;
|
|
case "real":
|
|
case "binary_float":
|
|
_dicDbToCs.TryAdd(dbfull, _dicDbToCs["float(63)"]);
|
|
return DmDbType.Float;
|
|
case "double":
|
|
case "float":
|
|
case "double precision":
|
|
case "binary_double":
|
|
_dicDbToCs.TryAdd(dbfull, _dicDbToCs["float(126)"]);
|
|
return DmDbType.Double;
|
|
case "rowid":
|
|
default:
|
|
if (dbfull != null) _dicDbToCs.TryAdd(dbfull, _dicDbToCs["nvarchar2(255)"]);
|
|
return DmDbType.VarChar;
|
|
}
|
|
throw new NotImplementedException(CoreStrings.S_TypeMappingNotImplemented(column.DbTypeTextFull));
|
|
}
|
|
|
|
static ConcurrentDictionary<string, DbToCs> _dicDbToCs = new ConcurrentDictionary<string, DbToCs>(StringComparer.CurrentCultureIgnoreCase);
|
|
static DamengDbFirst()
|
|
{
|
|
var defaultDbToCs = new Dictionary<string, DbToCs>() {
|
|
{ "number(1)", new DbToCs("(bool?)", "{0} == \"1\"", "{0} == true ? \"1\" : \"0\"", "bool?", typeof(bool), typeof(bool?), "{0}.Value", "GetBoolean") },
|
|
|
|
{ "number(4)", new DbToCs("(sbyte?)", "sbyte.Parse({0})", "{0}.ToString()", "sbyte?", typeof(sbyte), typeof(sbyte?), "{0}.Value", "GetInt16") },
|
|
{ "number(6)", new DbToCs("(short?)", "short.Parse({0})", "{0}.ToString()", "short?", typeof(short), typeof(short?), "{0}.Value", "GetInt16") },
|
|
{ "number(11)", new DbToCs("(int?)", "int.Parse({0})", "{0}.ToString()", "int?", typeof(int), typeof(int?), "{0}.Value", "GetInt32") },
|
|
{ "number(21)", new DbToCs("(long?)", "long.Parse({0})", "{0}.ToString()", "long?", typeof(long), typeof(long?), "{0}.Value", "GetInt64") },
|
|
|
|
{ "number(3)", new DbToCs("(byte?)", "byte.Parse({0})", "{0}.ToString()", "byte?", typeof(byte), typeof(byte?), "{0}.Value", "GetByte") },
|
|
{ "number(5)", new DbToCs("(ushort?)", "ushort.Parse({0})", "{0}.ToString()", "ushort?", typeof(ushort), typeof(ushort?), "{0}.Value", "GetInt32") },
|
|
{ "number(10)", new DbToCs("(uint?)", "uint.Parse({0})", "{0}.ToString()", "uint?", typeof(uint), typeof(uint?), "{0}.Value", "GetInt64") },
|
|
{ "number(20)", new DbToCs("(ulong?)", "ulong.Parse({0})", "{0}.ToString()", "ulong?", typeof(ulong), typeof(ulong?), "{0}.Value", "GetDecimal") },
|
|
|
|
{ "float(126)", new DbToCs("(double?)", "double.Parse({0})", "{0}.ToString()", "double?", typeof(double), typeof(double?), "{0}.Value", "GetDouble") },
|
|
{ "float(63)", new DbToCs("(float?)", "float.Parse({0})", "{0}.ToString()", "float?", typeof(float), typeof(float?), "{0}.Value", "GetFloat") },
|
|
{ "number(10,2)", new DbToCs("(decimal?)", "decimal.Parse({0})", "{0}.ToString()", "decimal?", typeof(decimal), typeof(decimal?), "{0}.Value", "GetDecimal") },
|
|
|
|
{ "interval day(2) to second(6)", new DbToCs("(TimeSpan?)", "TimeSpan.Parse(double.Parse({0}))", "{0}.Ticks.ToString()", "TimeSpan?", typeof(TimeSpan), typeof(TimeSpan?), "{0}.Value", "GetValue") },
|
|
{ "date", new DbToCs("(DateTime?)", "new DateTime(long.Parse({0}))", "{0}.Ticks.ToString()", "DateTime?", typeof(DateTime), typeof(DateTime?), "{0}.Value", "GetValue") },
|
|
{ "timestamp(6)", new DbToCs("(DateTime?)", "new DateTime(long.Parse({0}))", "{0}.Ticks.ToString()", "DateTime?", typeof(DateTime), typeof(DateTime?), "{0}.Value", "GetValue") },
|
|
{ "timestamp(6) with local time zone", new DbToCs("(DateTime?)", "new DateTime(long.Parse({0}))", "{0}.Ticks.ToString()", "DateTime?", typeof(DateTime), typeof(DateTime?), "{0}.Value", "GetValue") },
|
|
|
|
{ "blob", new DbToCs("(byte[])", "Convert.FromBase64String({0})", "Convert.ToBase64String({0})", "byte[]", typeof(byte[]), typeof(byte[]), "{0}", "GetValue") },
|
|
|
|
{ "nvarchar2(255)", new DbToCs("", "{0}.Replace(StringifySplit, \"|\")", "{0}.Replace(\"|\", StringifySplit)", "string", typeof(string), typeof(string), "{0}", "GetString") },
|
|
{ "char(36 char)", new DbToCs("(Guid?)", "Guid.Parse({0})", "{0}.ToString()", "Guid?", typeof(Guid), typeof(Guid?), "{0}.Value", "GetGuid") },
|
|
};
|
|
foreach (var kv in defaultDbToCs)
|
|
_dicDbToCs.TryAdd(kv.Key, kv.Value);
|
|
}
|
|
|
|
|
|
public string GetCsConvert(DbColumnInfo column) => _dicDbToCs.TryGetValue(column.DbTypeTextFull, out var trydc) ? (column.IsNullable ? trydc.csConvert : trydc.csConvert.Replace("?", "")) : null;
|
|
public string GetCsParse(DbColumnInfo column) => _dicDbToCs.TryGetValue(column.DbTypeTextFull, out var trydc) ? trydc.csParse : null;
|
|
public string GetCsStringify(DbColumnInfo column) => _dicDbToCs.TryGetValue(column.DbTypeTextFull, out var trydc) ? trydc.csStringify : null;
|
|
public string GetCsType(DbColumnInfo column) => _dicDbToCs.TryGetValue(column.DbTypeTextFull, out var trydc) ? (column.IsNullable ? trydc.csType : trydc.csType.Replace("?", "")) : null;
|
|
public Type GetCsTypeInfo(DbColumnInfo column) => _dicDbToCs.TryGetValue(column.DbTypeTextFull, out var trydc) ? trydc.csTypeInfo : null;
|
|
public string GetCsTypeValue(DbColumnInfo column) => _dicDbToCs.TryGetValue(column.DbTypeTextFull, out var trydc) ? trydc.csTypeValue : null;
|
|
public string GetDataReaderMethod(DbColumnInfo column) => _dicDbToCs.TryGetValue(column.DbTypeTextFull, out var trydc) ? trydc.dataReaderMethod : null;
|
|
|
|
public List<string> GetDatabases()
|
|
{
|
|
var sql = @" select username from all_users";
|
|
var ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
|
|
return ds.Select(a => a.FirstOrDefault()?.ToString()).ToList();
|
|
}
|
|
|
|
public bool ExistsTable(string name, bool ignoreCase)
|
|
{
|
|
if (string.IsNullOrEmpty(name)) return false;
|
|
var tbname = _commonUtils.SplitTableName(name);
|
|
if (tbname?.Length == 1)
|
|
{
|
|
var userId = (_orm.Ado.MasterPool as DamengConnectionPool)?.UserId;
|
|
if (string.IsNullOrEmpty(userId))
|
|
using (var conn = _orm.Ado.MasterPool.Get())
|
|
{
|
|
userId = DamengConnectionPool.GetUserId(conn.Value.ConnectionString);
|
|
}
|
|
tbname = new[] { userId, tbname[0] };
|
|
}
|
|
if (ignoreCase) tbname = tbname.Select(a => a.ToLower()).ToArray();
|
|
var sql = $" select 1 from all_tab_comments where {(ignoreCase ? "lower(owner)" : "owner")}={_commonUtils.FormatSql("{0}", tbname[0])} and {(ignoreCase ? "lower(table_name)" : "table_name")}={_commonUtils.FormatSql("{0}", tbname[1])}";
|
|
return string.Concat(_orm.Ado.ExecuteScalar(CommandType.Text, sql)) == "1";
|
|
}
|
|
|
|
public DbTableInfo GetTableByName(string name, bool ignoreCase = true) => GetTables(null, name, ignoreCase)?.FirstOrDefault();
|
|
public List<DbTableInfo> GetTablesByDatabase(params string[] database) => GetTables(database, null, false);
|
|
|
|
public List<DbTableInfo> GetTables(string[] database, string tablename, bool ignoreCase)
|
|
{
|
|
var loc1 = new List<DbTableInfo>();
|
|
var loc2 = new Dictionary<string, DbTableInfo>();
|
|
var loc3 = new Dictionary<string, Dictionary<string, DbColumnInfo>>();
|
|
string[] tbname = null;
|
|
if (string.IsNullOrEmpty(tablename) == false)
|
|
{
|
|
tbname = _commonUtils.SplitTableName(tablename);
|
|
if (tbname?.Length == 1)
|
|
{
|
|
var userUsers = _orm.Ado.ExecuteScalar(" select username from user_users")?.ToString();
|
|
if (string.IsNullOrEmpty(userUsers)) return loc1;
|
|
tbname = new[] { userUsers, tbname[0] };
|
|
}
|
|
if (ignoreCase) tbname = tbname.Select(a => a.ToLower()).ToArray();
|
|
database = new[] { tbname[0] };
|
|
}
|
|
else if (database == null || database.Any() == false)
|
|
{
|
|
var userUsers = _orm.Ado.ExecuteScalar(" select username from user_users")?.ToString();
|
|
if (string.IsNullOrEmpty(userUsers)) return loc1;
|
|
database = new[] { userUsers };
|
|
}
|
|
|
|
var databaseIn = string.Join(",", database.Select(a => _commonUtils.FormatSql("{0}", a)));
|
|
var sql = $@"
|
|
select
|
|
a.owner || '.' || a.table_name,
|
|
a.owner,
|
|
a.table_name,
|
|
b.comments,
|
|
'TABLE'
|
|
from all_tables a
|
|
left join all_tab_comments b on b.owner = a.owner and b.table_name = a.table_name and b.table_type = 'TABLE'
|
|
where {(ignoreCase ? "lower(a.owner)" : "a.owner")} in ({databaseIn}){(tbname == null ? "" : $" and {(ignoreCase ? "lower(a.table_name)" : "a.table_name")}={_commonUtils.FormatSql("{0}", tbname[1])}")}
|
|
|
|
UNION ALL
|
|
|
|
select
|
|
a.owner || '.' || a.view_name,
|
|
a.owner,
|
|
a.view_name,
|
|
b.comments,
|
|
'VIEW' AS tp
|
|
from all_views a
|
|
left join all_tab_comments b on b.owner = a.owner and b.table_name = a.view_name and b.table_type = 'VIEW'
|
|
where {(ignoreCase ? "lower(a.owner)" : "a.owner")} in ({databaseIn}){(tbname == null ? "" : $" and {(ignoreCase ? "lower(a.view_name)" : "a.view_name")}={_commonUtils.FormatSql("{0}", tbname[1])}")}";
|
|
var ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
|
|
if (ds == null) return loc1;
|
|
|
|
var loc6 = new List<string[]>();
|
|
var loc66 = new List<string[]>();
|
|
var loc6_1000 = new List<string>();
|
|
var loc66_1000 = new List<string>();
|
|
foreach (var row in ds)
|
|
{
|
|
var table_id = string.Concat(row[0]);
|
|
var schema = string.Concat(row[1]);
|
|
var table = string.Concat(row[2]);
|
|
var comment = string.Concat(row[3]);
|
|
var type = string.Concat(row[4]) == "VIEW" ? DbTableType.VIEW : DbTableType.TABLE;
|
|
if (database.Length == 1)
|
|
{
|
|
table_id = table_id.Substring(table_id.IndexOf('.') + 1);
|
|
schema = "";
|
|
}
|
|
loc2.Add(table_id, new DbTableInfo { Id = table_id, Schema = schema, Name = table, Comment = comment, Type = type });
|
|
loc3.Add(table_id, new Dictionary<string, DbColumnInfo>());
|
|
switch (type)
|
|
{
|
|
case DbTableType.TABLE:
|
|
case DbTableType.VIEW:
|
|
loc6_1000.Add(table.Replace("'", "''"));
|
|
if (loc6_1000.Count >= 999)
|
|
{
|
|
loc6.Add(loc6_1000.ToArray());
|
|
loc6_1000.Clear();
|
|
}
|
|
break;
|
|
case DbTableType.StoreProcedure:
|
|
loc66_1000.Add(table.Replace("'", "''"));
|
|
if (loc66_1000.Count >= 999)
|
|
{
|
|
loc66.Add(loc66_1000.ToArray());
|
|
loc66_1000.Clear();
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
if (loc6_1000.Count > 0) loc6.Add(loc6_1000.ToArray());
|
|
if (loc66_1000.Count > 0) loc66.Add(loc66_1000.ToArray());
|
|
|
|
if (loc6.Count == 0) return loc1;
|
|
var loc8 = new StringBuilder().Append("(");
|
|
for (var loc8idx = 0; loc8idx < loc6.Count; loc8idx++)
|
|
{
|
|
if (loc8idx > 0) loc8.Append(" OR ");
|
|
loc8.Append("a.table_name in (");
|
|
for (var loc8idx2 = 0; loc8idx2 < loc6[loc8idx].Length; loc8idx2++)
|
|
{
|
|
if (loc8idx2 > 0) loc8.Append(",");
|
|
loc8.Append($"'{loc6[loc8idx][loc8idx2]}'");
|
|
}
|
|
loc8.Append(")");
|
|
}
|
|
loc8.Append(")");
|
|
|
|
sql = $@"
|
|
select
|
|
a.owner || '.' || a.table_name,
|
|
a.column_name,
|
|
a.data_type,
|
|
a.data_length,
|
|
a.data_precision,
|
|
a.data_scale,
|
|
a.char_used,
|
|
case when a.nullable = 'N' then 0 else 1 end,
|
|
nvl((select 1 from user_sequences where upper(sequence_name)=upper(a.table_name||'_seq_'||a.column_name) and rownum < 2), 0),
|
|
b.comments,
|
|
a.data_default
|
|
from all_tab_columns a
|
|
left join all_col_comments b on b.owner = a.owner and b.table_name = a.table_name and b.column_name = a.column_name
|
|
where {(ignoreCase ? "lower(a.owner)" : "a.owner")} in ({databaseIn}) and {loc8}
|
|
";
|
|
ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
|
|
if (ds == null) return loc1;
|
|
|
|
var ds2 = new List<object[]>();
|
|
foreach (var row in ds)
|
|
{
|
|
var ds2item = new object[9];
|
|
ds2item[0] = row[0];
|
|
ds2item[1] = row[1];
|
|
ds2item[2] = Regex.Replace(string.Concat(row[2]), @"\(\d+\)", "");
|
|
ds2item[4] = DamengCodeFirst.GetDamengSqlTypeFullName(new object[] { row[1], row[2], row[3], row[4], row[5], row[6] });
|
|
ds2item[5] = string.Concat(row[7]);
|
|
ds2item[6] = string.Concat(row[8]);
|
|
ds2item[7] = string.Concat(row[9]);
|
|
ds2item[8] = string.Concat(row[10]);
|
|
ds2.Add(ds2item);
|
|
}
|
|
var position = 0;
|
|
foreach (var row in ds2)
|
|
{
|
|
string table_id = string.Concat(row[0]);
|
|
string column = string.Concat(row[1]);
|
|
string type = string.Concat(row[2]);
|
|
//long max_length = long.Parse(string.Concat(row[3]));
|
|
string sqlType = string.Concat(row[4]);
|
|
var m_len = Regex.Match(sqlType, @"\w+\((\d+)");
|
|
int max_length = m_len.Success ? int.Parse(m_len.Groups[1].Value) : -1;
|
|
bool is_nullable = string.Concat(row[5]) == "1";
|
|
bool is_identity = string.Concat(row[6]) == "1";
|
|
string comment = string.Concat(row[7]);
|
|
string defaultValue = string.Concat(row[8]);
|
|
if (max_length == 0) max_length = -1;
|
|
if (database.Length == 1)
|
|
{
|
|
table_id = table_id.Substring(table_id.IndexOf('.') + 1);
|
|
}
|
|
loc3[table_id].Add(column, new DbColumnInfo
|
|
{
|
|
Name = column,
|
|
MaxLength = max_length,
|
|
IsIdentity = is_identity,
|
|
IsNullable = is_nullable,
|
|
IsPrimary = false,
|
|
DbTypeText = type,
|
|
DbTypeTextFull = sqlType,
|
|
Table = loc2[table_id],
|
|
Comment = comment,
|
|
DefaultValue = defaultValue,
|
|
Position = ++position
|
|
});
|
|
loc3[table_id][column].DbType = this.GetDbType(loc3[table_id][column]);
|
|
loc3[table_id][column].CsType = this.GetCsTypeInfo(loc3[table_id][column]);
|
|
}
|
|
|
|
sql = $@"
|
|
select
|
|
a.table_owner || '.' || a.table_name,
|
|
c.column_name,
|
|
c.index_name,
|
|
case when a.uniqueness = 'UNIQUE' then 1 else 0 end,
|
|
case when exists(select 1 from all_constraints where index_name = a.index_name and constraint_type = 'P') then 1 else 0 end,
|
|
0,
|
|
case when c.descend = 'DESC' then 1 else 0 end,
|
|
c.column_position
|
|
from all_indexes a,
|
|
all_ind_columns c
|
|
where a.index_name = c.index_name
|
|
and a.table_owner = c.table_owner
|
|
and a.table_name = c.table_name
|
|
and {(ignoreCase ? "lower(a.table_owner)" : "a.table_owner")} in ({databaseIn}) and {loc8}
|
|
";
|
|
ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
|
|
if (ds == null) return loc1;
|
|
|
|
var indexColumns = new Dictionary<string, Dictionary<string, DbIndexInfo>>();
|
|
var uniqueColumns = new Dictionary<string, Dictionary<string, DbIndexInfo>>();
|
|
foreach (var row in ds)
|
|
{
|
|
string table_id = string.Concat(row[0]);
|
|
string column = string.Concat(row[1]).Trim('"');
|
|
string index_id = string.Concat(row[2]);
|
|
bool is_unique = string.Concat(row[3]) == "1";
|
|
bool is_primary_key = string.Concat(row[4]) == "1";
|
|
bool is_clustered = string.Concat(row[5]) == "1";
|
|
bool is_desc = string.Concat(row[6]) == "1";
|
|
if (database.Length == 1)
|
|
table_id = table_id.Substring(table_id.IndexOf('.') + 1);
|
|
if (loc3.ContainsKey(table_id) == false || loc3[table_id].ContainsKey(column) == false) continue;
|
|
var loc9 = loc3[table_id][column];
|
|
if (loc9.IsPrimary == false && is_primary_key) loc9.IsPrimary = is_primary_key;
|
|
if (is_primary_key) continue;
|
|
|
|
Dictionary<string, DbIndexInfo> loc10 = null;
|
|
DbIndexInfo loc11 = null;
|
|
if (!indexColumns.TryGetValue(table_id, out loc10))
|
|
indexColumns.Add(table_id, loc10 = new Dictionary<string, DbIndexInfo>());
|
|
if (!loc10.TryGetValue(index_id, out loc11))
|
|
loc10.Add(index_id, loc11 = new DbIndexInfo());
|
|
loc11.Columns.Add(new DbIndexColumnInfo { Column = loc9, IsDesc = is_desc });
|
|
if (is_unique && !is_primary_key)
|
|
{
|
|
if (!uniqueColumns.TryGetValue(table_id, out loc10))
|
|
uniqueColumns.Add(table_id, loc10 = new Dictionary<string, DbIndexInfo>());
|
|
if (!loc10.TryGetValue(index_id, out loc11))
|
|
loc10.Add(index_id, loc11 = new DbIndexInfo());
|
|
loc11.Columns.Add(new DbIndexColumnInfo { Column = loc9, IsDesc = is_desc });
|
|
}
|
|
}
|
|
foreach (string table_id in indexColumns.Keys)
|
|
{
|
|
foreach (var column in indexColumns[table_id])
|
|
loc2[table_id].IndexesDict.Add(column.Key, column.Value);
|
|
}
|
|
foreach (string table_id in uniqueColumns.Keys)
|
|
{
|
|
foreach (var column in uniqueColumns[table_id])
|
|
{
|
|
column.Value.Columns.Sort((c1, c2) => c1.Column.Name.CompareTo(c2.Column.Name));
|
|
loc2[table_id].UniquesDict.Add(column.Key, column.Value);
|
|
}
|
|
}
|
|
|
|
if (tbname == null)
|
|
{
|
|
sql = $@"
|
|
select
|
|
a.owner || '.' || a.table_name,
|
|
c.column_name,
|
|
c.constraint_name,
|
|
b.owner || '.' || b.table_name,
|
|
1,
|
|
d.column_name
|
|
|
|
-- a.owner 外键拥有者,
|
|
-- a.table_name 外键表,
|
|
-- c.column_name 外键列,
|
|
-- b.owner 主键拥有者,
|
|
-- b.table_name 主键表,
|
|
-- d.column_name 主键列,
|
|
-- c.constraint_name 外键名,
|
|
-- d.constraint_name 主键名
|
|
|
|
from
|
|
all_constraints a,
|
|
all_constraints b,
|
|
all_cons_columns c, --外键表
|
|
all_cons_columns d --主键表
|
|
where
|
|
a.r_constraint_name = b.constraint_name
|
|
and a.constraint_type = 'R'
|
|
and b.constraint_type = 'P'
|
|
and a.r_owner = b.owner
|
|
and a.constraint_name = c.constraint_name
|
|
and b.constraint_name = d.constraint_name
|
|
and a.owner = c.owner
|
|
and a.table_name = c.table_name
|
|
and b.owner = d.owner
|
|
and b.table_name = d.table_name
|
|
and {(ignoreCase ? "lower(a.owner)" : "a.owner")} in ({databaseIn}) and {loc8}
|
|
";
|
|
ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
|
|
if (ds == null) return loc1;
|
|
|
|
var fkColumns = new Dictionary<string, Dictionary<string, DbForeignInfo>>();
|
|
foreach (var row in ds)
|
|
{
|
|
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 (database.Length == 1)
|
|
{
|
|
table_id = table_id.Substring(table_id.IndexOf('.') + 1);
|
|
ref_table_id = ref_table_id.Substring(ref_table_id.IndexOf('.') + 1);
|
|
}
|
|
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 = loc10 });
|
|
loc13.Columns.Add(loc9);
|
|
loc13.ReferencedColumns.Add(loc11);
|
|
}
|
|
foreach (var table_id in fkColumns.Keys)
|
|
foreach (var fk in fkColumns[table_id])
|
|
loc2[table_id].ForeignsDict.Add(fk.Key, fk.Value);
|
|
}
|
|
|
|
foreach (var table_id in loc3.Keys)
|
|
{
|
|
foreach (var loc5 in loc3[table_id].Values)
|
|
{
|
|
loc2[table_id].Columns.Add(loc5);
|
|
if (loc5.IsIdentity) loc2[table_id].Identitys.Add(loc5);
|
|
if (loc5.IsPrimary) loc2[table_id].Primarys.Add(loc5);
|
|
}
|
|
}
|
|
foreach (var loc4 in loc2.Values)
|
|
{
|
|
//if (loc4.Primarys.Count == 0 && loc4.UniquesDict.Count > 0)
|
|
//{
|
|
// foreach (var loc5 in loc4.UniquesDict.First().Value.Columns)
|
|
// {
|
|
// loc5.Column.IsPrimary = true;
|
|
// loc4.Primarys.Add(loc5.Column);
|
|
// }
|
|
//}
|
|
loc4.Primarys.Sort((c1, c2) => c1.Name.CompareTo(c2.Name));
|
|
loc4.Columns.Sort((c1, c2) =>
|
|
{
|
|
int compare = c2.IsPrimary.CompareTo(c1.IsPrimary);
|
|
if (compare == 0)
|
|
{
|
|
bool b1 = loc4.ForeignsDict.Values.Where(fk => fk.Columns.Where(c3 => c3.Name == c1.Name).Any()).Any();
|
|
bool b2 = loc4.ForeignsDict.Values.Where(fk => fk.Columns.Where(c3 => c3.Name == c2.Name).Any()).Any();
|
|
compare = b2.CompareTo(b1);
|
|
}
|
|
if (compare == 0) compare = c1.Name.CompareTo(c2.Name);
|
|
return compare;
|
|
});
|
|
loc1.Add(loc4);
|
|
}
|
|
loc1.Sort((t1, t2) =>
|
|
{
|
|
var ret = t1.Schema.CompareTo(t2.Schema);
|
|
if (ret == 0) ret = t1.Name.CompareTo(t2.Name);
|
|
return ret;
|
|
});
|
|
|
|
loc2.Clear();
|
|
loc3.Clear();
|
|
return loc1;
|
|
}
|
|
|
|
public List<DbEnumInfo> GetEnumsByDatabase(params string[] database)
|
|
{
|
|
return new List<DbEnumInfo>();
|
|
}
|
|
}
|
|
} |