internal DeveelDbParameterCollection(DeveelDbCommand command)
{
if (command == null)
throw new ArgumentNullException("command");
Command = command;
}
public SysDataTable GetTablePrivileges(string[] restrictions)
{
if (restrictions == null)
{
throw new ArgumentNullException("restrictions");
}
if (restrictions.Length < 3)
{
throw new ArgumentException();
}
string catalog = restrictions[0];
string schema = restrictions[1];
string table = restrictions[2];
if (schema == null)
{
schema = "%";
}
if (table == null)
{
table = "%";
}
SysDataTable dataTable = new SysDataTable("TablePrivileges");
dataTable.Columns.Add("TABLE_CATALOG");
dataTable.Columns.Add("TABLE_SCHEMA");
dataTable.Columns.Add("TABLE_NAME");
dataTable.Columns.Add("PRIVILEGE");
dataTable.Columns.Add("GRANTOR");
dataTable.Columns.Add("GRANTEE");
dataTable.Columns.Add("IS_GRANTABLE", typeof(bool));
DeveelDbCommand command = connection.CreateCommand(" SELECT * FROM INFORMATION_SCHEMA.TABLE_PRIVILEGES \n" +
" WHERE \"TABLE_SCHEMA\" LIKE ? \n" +
" AND \"TABLE_NAME\" LIKE ? \n" +
" ORDER BY \"TABLE_SCHEMA\", \"TABLE_NAME\", \"PRIVILEGE\" ");
command.Parameters.Add(schema);
command.Parameters.Add(table);
command.Prepare();
using (DeveelDbDataReader reader = command.ExecuteReader()) {
while (reader.Read())
{
SysDataRow row = dataTable.NewRow();
row["TABLE_CATALOG"] = reader.GetString(0);
row["TABLE_SCHEMA"] = reader.GetString(1);
row["TABLE_NAME"] = reader.GetString(2);
row["GRANTOR"] = reader.GetString(3);
row["GRANTEE"] = reader.GetString(4);
row["PRIVILEGE"] = reader.GetString(5);
row["IS_GRANTABLE"] = reader.GetString(6) == "YES";
dataTable.Rows.Add(row);
}
}
return(dataTable);
}
public void CreateEmpty()
{
DbCommand command = null;
Assert.DoesNotThrow(() => command = new DeveelDbCommand());
Assert.IsNotNull(command);
Assert.IsNull(command.Connection);
}
public void AttachConnectionToCommand()
{
DbCommand command = null;
Assert.DoesNotThrow(() => command = new DeveelDbCommand());
Assert.IsNotNull(command);
Assert.DoesNotThrow(() => command.Connection = connection);
}
public void CreateWithConnectionArgument()
{
DbCommand command = null;
Assert.DoesNotThrow(() => command = new DeveelDbCommand(connection));
Assert.IsNotNull(command);
Assert.IsNotNull(command.Connection);
}
internal DeveelDbParameterCollection(DeveelDbCommand command)
{
if (command == null)
{
throw new ArgumentNullException("command");
}
Command = command;
parameters = new List <DeveelDbParameter>();
}
public SysDataTable GetDataTypes()
{
SysDataTable dataTable = new SysDataTable("DataTypes");
dataTable.Columns.Add("TYPE_NAME", typeof(string));
dataTable.Columns.Add("DATA_TYPE", typeof(int));
dataTable.Columns.Add("PRECISION", typeof(int));
dataTable.Columns.Add("LITERAL_PREFIX", typeof(string));
dataTable.Columns.Add("LITERAL_SUFFIX", typeof(string));
dataTable.Columns.Add("CREATE_PARAMS", typeof(string));
dataTable.Columns.Add("NULLABLE", typeof(bool));
dataTable.Columns.Add("CASE_SENSITIVE", typeof(bool));
dataTable.Columns.Add("SEARCHABLE", typeof(bool));
dataTable.Columns.Add("UNSIGNED_ATTRIBUTE", typeof(bool));
dataTable.Columns.Add("FIXED_PREC_SCALE", typeof(bool));
dataTable.Columns.Add("AUTO_INCREMENT", typeof(bool));
dataTable.Columns.Add("LOCAL_TYPE_NAME");
dataTable.Columns.Add("MINIMUM_SCALE", typeof(int));
dataTable.Columns.Add("MAXIMUM_SCALE", typeof(int));
dataTable.Columns.Add("SQL_DATA_TYPE", typeof(string));
dataTable.Columns.Add("SQL_DATETIME_SUB", typeof(string));
dataTable.Columns.Add("NUM_PREC_RADIX", typeof(int));
DeveelDbCommand command = connection.CreateCommand("SELECT * FROM INFORMATION_SCHEMA.DATA_TYPES");
using (DeveelDbDataReader reader = command.ExecuteReader()) {
while (reader.Read())
{
SysDataRow row = dataTable.NewRow();
row["TYPE_NAME"] = reader.GetString(0);
row["DATA_TYPE"] = reader.GetInt32(1);
row["PRECISION"] = reader.GetInt32(2);
row["LITERAL_PREFIX"] = reader.GetString(3);
row["LITERAL_SUFFIX"] = reader.GetString(4);
row["CREATE_PARAMS"] = reader.GetString(5);
row["NULLABLE"] = reader.GetBoolean(6);
row["CASE_SENSITIVE"] = reader.GetBoolean(7);
row["SEARCHABLE"] = reader.GetBoolean(8);
row["UNSIGNED_ATTRIBUTE"] = reader.GetBoolean(9);
row["FIXED_PREC_SCALE"] = reader.GetBoolean(10);
row["AUTO_INCREMENT"] = reader.GetBoolean(11);
row["LOCAL_TYPE_NAME"] = reader.GetString(12);
row["MINIMUM_SCALE"] = reader.GetInt32(13);
row["MAXIMUM_SCALE"] = reader.GetInt32(14);
row["SQL_DATA_TYPE"] = reader.GetString(15);
row["SQL_DATETIME_SUB"] = reader.GetString(16);
row["NUM_PREC_RADIX"] = reader.GetInt32(17);
dataTable.Rows.Add(row);
}
}
return(dataTable);
}
public SysDataTable GetPrimaryKeys(string[] restrictions)
{
if (restrictions == null)
{
throw new ArgumentNullException("restrictions");
}
if (restrictions.Length < 3)
{
throw new ArgumentException();
}
string catalog = restrictions[0];
string schema = restrictions[1];
string table = restrictions[2];
SysDataTable dataTable = new SysDataTable("PrimaryKeys");
dataTable.Columns.Add("TABLE_CATALOG");
dataTable.Columns.Add("TABLE_SCHEMA");
dataTable.Columns.Add("TABLE_NAME");
dataTable.Columns.Add("COLUMN_NAME");
dataTable.Columns.Add("KEY_SEQ", typeof(int));
dataTable.Columns.Add("PK_NAME");
DeveelDbCommand command = connection.CreateCommand(" SELECT * \n" +
" FROM INFORMATION_SCHEMA.PrimaryKeys \n" +
" WHERE ( ? IS NULL OR \"TABLE_SCHEMA\" = ? ) \n" +
" AND \"TABLE_NAME\" = ? \n" +
" ORDER BY \"COLUMN_NAME\"");
command.Parameters.Add(schema);
command.Parameters.Add(schema);
command.Parameters.Add(table);
command.Prepare();
using (DeveelDbDataReader reader = command.ExecuteReader()) {
SysDataRow row = dataTable.NewRow();
row["TABLE_CATALOG"] = reader.GetString(0);
row["TABLE_SCHEMA"] = reader.GetString(1);
row["TABLE_NAME"] = reader.GetString(2);
row["COLUMN_NAME"] = reader.GetString(3);
row["KEY_SEQ"] = reader.GetInt32(4);
row["PK_NAME"] = reader.GetString(5);
dataTable.Rows.Add(row);
}
return(dataTable);
}
public DeveelDbDataAdapter(string connectionString, string commandText)
{
var connection = new DeveelDbConnection(connectionString);
SelectCommand = new DeveelDbCommand(connection, commandText);
}
public DeveelDbDataAdapter(DeveelDbConnection connection, string commandText)
{
SelectCommand = new DeveelDbCommand(connection, commandText);
}
public DeveelDbDataAdapter(string commandText)
{
SelectCommand = new DeveelDbCommand(commandText);
}
public DeveelDbDataAdapter(DeveelDbCommand selectCommand)
{
SelectCommand = selectCommand;
}
internal DeveelDbDataReader(DeveelDbCommand command, CommandBehavior behavior)
{
this.command = command;
this.behavior = behavior;
}
public void CreateEmpty()
{
DbCommand command = null;
Assert.DoesNotThrow(() => command = new DeveelDbCommand());
Assert.IsNotNull(command);
Assert.IsNull(command.Connection);
}
public void AttachConnectionToCommand()
{
DbCommand command = null;
Assert.DoesNotThrow(() => command = new DeveelDbCommand());
Assert.IsNotNull(command);
Assert.DoesNotThrow(() => command.Connection = connection);
}
public SysDataTable GetColumns(string[] restrictions)
{
if (restrictions == null)
{
throw new ArgumentNullException("restrictions");
}
if (restrictions.Length < 4)
{
throw new ArgumentException("COLUMNS collection requires at least 4 arguments.");
}
string catalog = restrictions[0];
string schema = restrictions[1];
string table = restrictions[2];
string column = restrictions[3];
if (table == null)
{
table = "%";
}
if (schema == null)
{
schema = "%";
}
if (column == null)
{
column = "%";
}
SysDataTable dataTable = new SysDataTable("Columns");
dataTable.Columns.Add("TABLE_CATALOG");
dataTable.Columns.Add("TABLE_SCHEMA");
dataTable.Columns.Add("TABLE_NAME");
dataTable.Columns.Add("COLUMN_NAME");
dataTable.Columns.Add("DATA_TYPE", typeof(int));
dataTable.Columns.Add("TYPE_NAME");
dataTable.Columns.Add("COLUMN_SIZE", typeof(int));
dataTable.Columns.Add("BUFFER_LENGTH", typeof(int));
dataTable.Columns.Add("DECIMAL_DIGITS", typeof(int));
dataTable.Columns.Add("NUM_PREC_RADIX", typeof(int));
dataTable.Columns.Add("NULLABLE", typeof(bool));
dataTable.Columns.Add("REMARKS");
dataTable.Columns.Add("COLUMN_DEFAULT");
dataTable.Columns.Add("SQL_DATA_TYPE");
dataTable.Columns.Add("SQL_DATETIME_SUB");
dataTable.Columns.Add("CHAR_OCTET_LENGTH", typeof(int));
dataTable.Columns.Add("ORDINAL_POSITION", typeof(int));
dataTable.Columns.Add("IS_NULLABLE", typeof(bool));
DeveelDbCommand command = connection.CreateCommand(" SELECT * \n" +
" FROM INFORMATION_SCHEMA.COLUMNS \n" +
" WHERE \"TABLE_SCHEMA\" LIKE ? \n" +
" AND \"TABLE_NAME\" LIKE ? \n" +
" AND \"COLUMN_NAME\" LIKE ? \n" +
"ORDER BY \"TABLE_SCHEMA\", \"TABLE_NAME\", \"ORDINAL_POSITION\"");
command.Parameters.Add(schema);
command.Parameters.Add(table);
command.Parameters.Add(column);
command.Prepare();
using (DeveelDbDataReader reader = command.ExecuteReader()) {
while (reader.Read())
{
SysDataRow row = dataTable.NewRow();
row["TABLE_CATALOG"] = reader.GetString(0);
row["TABLE_SCHEMA"] = reader.GetString(1);
row["TABLE_NAME"] = reader.GetString(2);
row["COLUMN_NAME"] = reader.GetString(3);
row["DATA_TYPE"] = reader.GetInt32(4);
row["TYPE_NAME"] = reader.GetString(5);
row["COLUMN_SIZE"] = reader.GetInt32(6);
row["BUFFER_LENGTH"] = reader.GetInt32(7);
row["DECIMAL_DIGITS"] = reader.GetInt32(8);
row["NUM_PREC_RADIX"] = reader.GetInt32(9);
row["NULLABLE"] = reader.GetBoolean(10);
row["REMARKS"] = reader.GetString(11);
row["COLUMN_DEFAULT"] = reader.GetString(12);
row["SQL_DATA_TYPE"] = reader.GetString(13);
row["SQL_DATETIME_SUB"] = reader.GetString(14);
row["CHAR_OCTET_LENGTH"] = reader.GetInt32(15);
row["ORDINAL_POSITION"] = reader.GetInt32(16);
row["IS_NULLABLE"] = reader.GetString(17) == "YES";
dataTable.Rows.Add(row);
}
}
return(dataTable);
}
public DeveelDbDataAdapter(DeveelDbConnection connection, string commandText)
{
SelectCommand = new DeveelDbCommand(connection, commandText);
}
public DeveelDbDataAdapter(DeveelDbCommand selectCommand)
{
SelectCommand = selectCommand;
}
public SysDataTable GetExportedKeys(string[] restrictions)
{
if (restrictions == null)
{
throw new ArgumentNullException("restrictions");
}
if (restrictions.Length < 3)
{
throw new ArgumentException();
}
string catalog = restrictions[0];
string schema = restrictions[1];
string table = restrictions[2];
SysDataTable dataTable = new SysDataTable("ExportedKey");
dataTable.Columns.Add("PKTABLE_CATALOG");
dataTable.Columns.Add("PKTABLE_SCHEMA");
dataTable.Columns.Add("PKTABLE_NAME");
dataTable.Columns.Add("PKCOLUMN_NAME");
dataTable.Columns.Add("FKTABLE_CATALOG");
dataTable.Columns.Add("FKTABLE_SCHEMA");
dataTable.Columns.Add("FKTABLE_NAME");
dataTable.Columns.Add("FKCOLUMN_NAME");
dataTable.Columns.Add("KEY_SEQ");
dataTable.Columns.Add("UPDATE_RULE");
dataTable.Columns.Add("DELETE_RULE");
dataTable.Columns.Add("FK_NAME");
dataTable.Columns.Add("PK_NAME");
dataTable.Columns.Add("DEFERRABILITY");
DeveelDbCommand command = connection.CreateCommand(" SELECT * FROM INFORMATION_SCHEMA.imported_keys \n" +
" WHERE ( ? IS NULL OR \"PKTABLE_SCHEMA\" = ? ) \n" +
" AND \"PKTABLE_NAME\" = ? \n" +
"ORDER BY \"FKTABLE_SCHEMA\", \"FKTABLE_NAME\", \"KEY_SEQ\"");
command.Parameters.Add(schema);
command.Parameters.Add(schema);
command.Parameters.Add(table);
command.Prepare();
using (DeveelDbDataReader reader = command.ExecuteReader()) {
if (reader.HasRows)
{
while (reader.Read())
{
var row = dataTable.NewRow();
row["PKTABLE_CATALOG"] = reader.GetString(0);
row["PKTABLE_SCHEMA"] = reader.GetString(1);
row["PKTABLE_NAME"] = reader.GetString(2);
row["PKCOLUMN_NAME"] = reader.GetString(3);
row["FKTABLE_CATALOG"] = reader.GetString(4);
row["FKTABLE_SCHEMA"] = reader.GetString(5);
row["FKTABLE_NAME"] = reader.GetString(6);
row["FKCOLUMN_NAME"] = reader.GetString(7);
row["KEY_SEQ"] = reader.GetInt32(8);
row["UPDATE_RULE"] = reader.GetString(9);
row["DELETE_RULE"] = reader.GetString(10);
row["FK_NAME"] = reader.GetString(11);
row["PK_NAME"] = reader.GetString(12);
row["DEFERRABILITY"] = reader.GetInt32(13);
dataTable.Rows.Add(row);
}
}
}
return(dataTable);
}
public DeveelDbDataAdapter(string commandText)
{
SelectCommand = new DeveelDbCommand(commandText);
}
public SysDataTable GetTables(string[] restrictions)
{
if (restrictions == null)
{
throw new ArgumentNullException("restrictions");
}
if (restrictions.Length < 3)
{
throw new ArgumentException();
}
//TODO: still not officially supported...
string catalog = restrictions[0];
string schema = restrictions[1];
string table = restrictions[2];
string[] types = new string[restrictions.Length - 3];
Array.Copy(restrictions, 3, types, 0, types.Length);
SysDataTable dataTable = new SysDataTable("Tables");
dataTable.Columns.Add("TABLE_CATALOG");
dataTable.Columns.Add("TABLE_SCHEMA");
dataTable.Columns.Add("TABLE_NAME");
dataTable.Columns.Add("TABLE_TYPE");
dataTable.Columns.Add("REMARKS");
dataTable.Columns.Add("TYPE_CATALOG");
dataTable.Columns.Add("TYPE_SCHEMA");
dataTable.Columns.Add("TYPE_NAME");
dataTable.Columns.Add("SELF_REFERENCING_COL_NAME");
dataTable.Columns.Add("REF_GENERATION");
if (table == null)
{
table = "%";
}
if (schema == null)
{
schema = "%";
}
// The 'types' argument
String typePart = "";
int typeSize = 0;
if (types.Length > 0)
{
StringBuilder buf = new StringBuilder();
buf.Append(" AND \"TABLE_TYPE\" IN ( ");
for (int i = 0; i < types.Length - 1; ++i)
{
buf.Append("?, ");
}
buf.Append("? ) \n");
typeSize = types.Length;
typePart = buf.ToString();
}
// Create the statement
DeveelDbCommand command = connection.CreateCommand(" SELECT * \n" +
" FROM \"INFORMATION_SCHEMA.TABLES\" \n" +
" WHERE \"TABLE_SCHEMA\" LIKE ? \n" +
" AND \"TABLE_NAME\" LIKE ? \n" +
typePart +
" ORDER BY \"TABLE_TYPE\", \"TABLE_SCHEMA\", \"TABLE_NAME\" \n");
command.Parameters.Add(schema);
command.Parameters.Add(table);
if (typeSize > 0)
{
for (int i = 0; i < typeSize; ++i)
{
command.Parameters.Add(types[i]);
}
}
command.Prepare();
using (DeveelDbDataReader reader = command.ExecuteReader()) {
while (reader.Read())
{
SysDataRow row = dataTable.NewRow();
row["TABLE_CATALOG"] = reader.GetString(0);
row["TABLE_SCHEMA"] = reader.GetString(1);
row["TABLE_NAME"] = reader.GetString(2);
row["TABLE_TYPE"] = reader.GetString(3);
row["REMARKS"] = reader.GetString(4);
// the other columns are always NULL so it's useless to read...
dataTable.Rows.Add(row);
}
}
return(dataTable);
}
public DeveelDbDataAdapter(string connectionString, string commandText)
{
var connection = new DeveelDbConnection(connectionString);
SelectCommand = new DeveelDbCommand(connection, commandText);
}
public void CreateWithConnectionArgument()
{
DbCommand command = null;
Assert.DoesNotThrow(() => command = new DeveelDbCommand(connection));
Assert.IsNotNull(command);
Assert.IsNotNull(command.Connection);
}