public DbTableDef GetOrAddTable(string tableName, DbTableType tt)
{
// add a table. No dupes.
if (string.IsNullOrWhiteSpace(tableName))
{
return(null);
}
DbTableDef table;
if (Tables.TryGetValue(tableName, out table))
{
// its ok to change DbTableType ?
return(table);
}
table = new DbTableDef(tableName, tt);
AddTable(table);
return(table);
}
public List <DbTableInfo> GetTables(string[] database, string tablename, bool ignoreCase)
{
string[] tbname = null;
if (string.IsNullOrEmpty(tablename) == false)
{
tbname = _commonUtils.SplitTableName(tablename);
if (ignoreCase)
{
tbname = tbname.Select(a => a.ToUpper()).ToArray();
}
}
var loc1 = new List <DbTableInfo>();
var loc2 = new Dictionary <string, DbTableInfo>();
var loc3 = new Dictionary <string, Dictionary <string, DbColumnInfo> >();
var sql = @"
select
trim(rdb$relation_name) as id,
trim(rdb$owner_name) as owner,
trim(rdb$relation_name) as name,
trim(rdb$external_description) as comment,
rdb$relation_type as type
from rdb$relations
where rdb$system_flag=0" + (tbname == null ? "" : $" and {(ignoreCase ? "upper(trim(rdb$relation_name))" : "trim(rdb$relation_name)")} = {_commonUtils.FormatSql("{0}", tbname.Last())}");
var ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
if (ds == null)
{
return(loc1);
}
var loc6 = new List <string[]>();
var loc66 = new List <string[]>();
var loc6_1000 = new List <string>();
var loc66_1000 = new List <string>();
foreach (var row in ds)
{
var table_id = string.Concat(row[0]);
var schema = string.Concat(row[1]);
var table = string.Concat(row[2]);
var comment = string.Concat(row[3]);
DbTableType type = DbTableType.TABLE;
switch (string.Concat(row[4]))
{
case "1": type = DbTableType.VIEW; break;
}
if (database?.Length == 1)
{
table_id = table_id.Substring(table_id.IndexOf('.') + 1);
schema = "";
}
loc2.Add(table_id, new DbTableInfo {
Id = table_id, Schema = schema, Name = table, Comment = comment, Type = type
});
loc3.Add(table_id, new Dictionary <string, DbColumnInfo>());
switch (type)
{
case DbTableType.TABLE:
case DbTableType.VIEW:
loc6_1000.Add(table.Replace("'", "''"));
if (loc6_1000.Count >= 500)
{
loc6.Add(loc6_1000.ToArray());
loc6_1000.Clear();
}
break;
case DbTableType.StoreProcedure:
loc66_1000.Add(table.Replace("'", "''"));
if (loc66_1000.Count >= 500)
{
loc66.Add(loc66_1000.ToArray());
loc66_1000.Clear();
}
break;
}
}
if (loc6_1000.Count > 0)
{
loc6.Add(loc6_1000.ToArray());
}
if (loc66_1000.Count > 0)
{
loc66.Add(loc66_1000.ToArray());
}
if (loc6.Count == 0)
{
return(loc1);
}
var loc8 = new StringBuilder().Append("(");
for (var loc8idx = 0; loc8idx < loc6.Count; loc8idx++)
{
if (loc8idx > 0)
{
loc8.Append(" OR ");
}
loc8.Append("trim(d.rdb$relation_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 = $@"
select
trim(d.rdb$relation_name),
trim(a.rdb$field_name),
case
when b.rdb$field_sub_type = 2 then 'DECIMAL'
when b.rdb$field_type = 14 then 'CHAR'
when b.rdb$field_type = 37 then 'VARCHAR'
when b.rdb$field_type = 8 then 'INTEGER'
when b.rdb$field_type = 16 then 'BIGINT'
when b.rdb$field_type = 27 then 'DOUBLE PRECISION'
when b.rdb$field_type = 7 then 'SMALLINT'
else
(select trim(rdb$type_name) from rdb$types where rdb$type = b.rdb$field_type and rdb$field_name = 'RDB$FIELD_TYPE' rows 1) ||
coalesce((select ' SUB_TYPE ' || rdb$type from rdb$types where b.rdb$field_type = 261 and rdb$type = b.rdb$field_sub_type and rdb$field_name = 'RDB$FIELD_SUB_TYPE' rows 1),'')
end || trim(case when b.rdb$dimensions = 1 then '[]' else '' end),
b.rdb$character_length,
case
when b.rdb$field_sub_type = 2 then (select 'DECIMAL(' || rdb$field_precision || ',' || abs(rdb$field_scale) || ')' from rdb$types where b.rdb$field_sub_type = 2 and rdb$type = b.rdb$field_sub_type and rdb$field_name = 'RDB$FIELD_SUB_TYPE' rows 1)
when b.rdb$field_type = 14 then 'CHAR(' || b.rdb$character_length || ')'
when b.rdb$field_type = 37 then 'VARCHAR(' || b.rdb$character_length || ')'
when b.rdb$field_type = 8 then 'INTEGER'
when b.rdb$field_type = 16 then 'BIGINT'
when b.rdb$field_type = 27 then 'DOUBLE PRECISION'
when b.rdb$field_type = 7 then 'SMALLINT'
else
(select trim(rdb$type_name) from rdb$types where rdb$type = b.rdb$field_type and rdb$field_name = 'RDB$FIELD_TYPE' rows 1) ||
coalesce((select ' SUB_TYPE ' || rdb$type from rdb$types where b.rdb$field_type = 261 and rdb$type = b.rdb$field_sub_type and rdb$field_name = 'RDB$FIELD_SUB_TYPE' rows 1),'')
end || trim(case when b.rdb$dimensions = 1 then '[]' else '' end),
case when a.rdb$null_flag = 1 then 0 else 1 end,
{((_orm.Ado as FirebirdAdo)?.IsFirebird2_5 == true ? "0" : "case when a.rdb$identity_type = 1 then 1 else 0 end")},
a.rdb$description,
a.rdb$default_value
from rdb$relation_fields a
inner join rdb$fields b on b.rdb$field_name = a.rdb$field_source
inner join rdb$relations d on d.rdb$relation_name = a.rdb$relation_name
where a.rdb$system_flag = 0 and {loc8}
order by a.rdb$relation_name, a.rdb$field_position
";
ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
if (ds == null)
{
return(loc1);
}
var position = 0;
foreach (var row in ds)
{
string table_id = string.Concat(row[0]);
string column = string.Concat(row[1]);
string type = string.Concat(row[2]).Trim();
//long max_length = long.Parse(string.Concat(row[3]));
string sqlType = string.Concat(row[4]).Trim();
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 = string.Format(@"
select
trim(d.rdb$relation_name),
trim(c.rdb$field_name),
trim(d.rdb$index_name),
case when d.rdb$unique_flag = 1 then 1 else 0 end,
case when exists(select first 1 1 from rdb$relation_constraints where rdb$index_name = d.rdb$index_name and rdb$constraint_type = 'PRIMARY KEY') then 1 else 0 end,
0,
0
from rdb$indices d
inner join rdb$index_segments c on c.rdb$index_name = d.rdb$index_name
where {0}", 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]);
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;
}
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);
}
}
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 DbTableDef(string tableName, DbTableType tt)
{
TableName = tableName;
Name = GetEntityName(tableName);
Type = tt;
}
public List <DbTableInfo> GetTables(string[] database, string tablename, bool ignoreCase)
{
string[] tbname = null;
if (string.IsNullOrEmpty(tablename) == false)
{
tbname = _commonUtils.SplitTableName(tablename);
if (ignoreCase)
{
tbname = tbname.Select(a => a.ToUpper()).ToArray();
}
}
var loc1 = new List <DbTableInfo>();
var loc2 = new Dictionary <string, DbTableInfo>();
var loc3 = new Dictionary <string, Dictionary <string, DbColumnInfo> >();
var sql = @"
select
a.""owner"" || a.tabname as id,
trim(a.""owner"") as owner,
trim(a.tabname) as name,
trim(b.comments) as comment,
a.tabtype as type
from systables a
left join syscomments b on b.tabname = a.tabname
where a.tabtype in ('T', 'V')" + (tbname == null ? "" : $" and {(ignoreCase ? "upper(trim(a.tabname))" : "trim(a.tabname)")} = {_commonUtils.FormatSql("{0}", tbname.Last())}");
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]);
DbTableType type = DbTableType.TABLE;
switch (string.Concat(row[4]))
{
case "V": type = DbTableType.VIEW; break;
}
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 >= 500)
{
loc6.Add(loc6_1000.ToArray());
loc6_1000.Clear();
}
break;
case DbTableType.StoreProcedure:
loc66_1000.Add(table.Replace("'", "''"));
if (loc66_1000.Count >= 500)
{
loc66.Add(loc66_1000.ToArray());
loc66_1000.Clear();
}
break;
}
loc1.Add(loc2[table_id]);
}
if (loc6_1000.Count > 0)
{
loc6.Add(loc6_1000.ToArray());
}
if (loc66_1000.Count > 0)
{
loc66.Add(loc66_1000.ToArray());
}
//todo: ...
return(loc1);
}