private void PopulateParameters(string databaseName, string moduleName, Dictionary <string, ProcedureDef> globalProcedureDefMap)
{
using (SqlCommand command = new SqlCommand()
{
CommandText = $"SELECT * FROM INFORMATION_SCHEMA.PARAMETERS WHERE SPECIFIC_CATALOG='{databaseName}' AND SPECIFIC_NAME like '{moduleName}\\_%\\_%' ESCAPE '\\' ORDER BY ORDINAL_POSITION ASC",
CommandType = CommandType.Text,
Connection = this.SqlConnection
}) {
using (var reader = command.ExecuteReader()) {
while (reader.Read())
{
var parameterRow = reader;
string procedureName = (string)parameterRow["SPECIFIC_NAME"];
ProcedureDef procedureDef = globalProcedureDefMap[procedureName];
string parameterName = (string)parameterRow["PARAMETER_NAME"];
int?charLength;
if (parameterRow["CHARACTER_MAXIMUM_LENGTH"] == DBNull.Value)
{
charLength = null;
}
else
{
charLength = (int)parameterRow["CHARACTER_MAXIMUM_LENGTH"];
}
int?scale;
if (parameterRow["NUMERIC_SCALE"] == DBNull.Value)
{
scale = null;
}
else
{
scale = (int)parameterRow["NUMERIC_SCALE"];
}
byte?precision;
if (parameterRow["NUMERIC_PRECISION"] == DBNull.Value)
{
precision = null;
}
else
{
precision = (byte)parameterRow["NUMERIC_PRECISION"];
}
/* TODO: if you have an interface, and a referring class uses the interface
* and not the implementing object, but you put the object name + Key in the
* database table, TIDAL is making procedures/functions using the interface
* name + Key, and this doesn't map back to the table to get the columndef */
/* try to find the best guess as to the field it may be */
ColumnDef columnDef;
procedureDef.TableDef.ColumnDefMap.TryGetValue(parameterName.Substring(1), out columnDef);
// if (columnDef == null) Console.WriteLine("Could not get ColumnDef for " + parameterName.Substring(1) + " of " + procedureDef.ProcedureName);
ParameterDef parameterDef = new ParameterDef {
ProcedureDef = procedureDef,
ParameterName = parameterName,
ParameterMode = (string)parameterRow["PARAMETER_MODE"],
ParameterDataTypeCode = (string)parameterRow["DATA_TYPE"],
ColumnDef = columnDef,
CharLength = charLength,
Precision = (ulong?)precision,
Scale = scale,
OrdinalPosition = (int)parameterRow["ORDINAL_POSITION"],
IsOutParameter = parameterRow["PARAMETER_MODE"].ToString() == "INOUT"
};
procedureDef.ParameterDefMap[parameterName] = parameterDef;
/* isNullable, isOut, length */
}
}
}
}
private void PopulateParameters(string databaseName, string moduleName, Dictionary <string, ProcedureDef> globalProcedureDefMap)
{
using (MySqlCommand command = new MySqlCommand()
{
CommandText = "SELECT * FROM INFORMATION_SCHEMA.PARAMETERS WHERE SPECIFIC_CATALOG='def' AND SPECIFIC_SCHEMA='"
+ databaseName + "' AND SPECIFIC_NAME like '"
+ moduleName + "_%_%' ORDER BY ORDINAL_POSITION ASC",
CommandType = CommandType.Text,
Connection = this.mySqlConnection
}) {
using (var reader = command.ExecuteReader()) {
while (reader.Read())
{
var parameterRow = reader;
string procedureName = (string)parameterRow["SPECIFIC_NAME"];
ProcedureDef procedureDef = globalProcedureDefMap[procedureName];
string parameterName = (string)parameterRow["PARAMETER_NAME"];
int?charLength;
if (parameterRow["CHARACTER_MAXIMUM_LENGTH"] == DBNull.Value)
{
charLength = null;
}
else
{
charLength = (int)parameterRow["CHARACTER_MAXIMUM_LENGTH"];
}
int?scale;
if (parameterRow["NUMERIC_SCALE"] == DBNull.Value)
{
scale = null;
}
else
{
scale = (int)parameterRow["NUMERIC_SCALE"];
}
ulong?precision;
if (parameterRow["NUMERIC_PRECISION"] == DBNull.Value)
{
precision = null;
}
else
{
precision = (ulong)parameterRow["NUMERIC_PRECISION"];
}
/* try to find the best guess as to the field it may be */
ColumnDef columnDef;
procedureDef.TableDef.ColumnDefMap.TryGetValue(parameterName.Substring(1), out columnDef);
ParameterDef parameterDef = new ParameterDef {
ProcedureDef = procedureDef,
ParameterName = parameterName,
ParameterMode = (string)parameterRow["PARAMETER_MODE"],
ParameterDataTypeCode = (string)parameterRow["DATA_TYPE"],
ColumnDef = columnDef,
CharLength = charLength,
Precision = precision,
Scale = scale,
OrdinalPosition = (int)parameterRow["ORDINAL_POSITION"],
IsOutParameter = parameterRow["PARAMETER_MODE"].ToString() == "OUT"
};
procedureDef.ParameterDefMap[parameterName] = parameterDef;
/* isNullable, isOut, length */
}
}
}
}
