private SelectResult HandleSelectStatement(ShowStatement statement)
{
List <SchemaRecord> tableSchemas = _catalogManager.GetTablesSchemaRecord();
SelectResult result = new SelectResult();
result.ColumnDeclarations = new List <AttributeDeclaration>()
{
new AttributeDeclaration()
{
AttributeName = "Table", Type = AttributeTypes.Char, CharLimit = 80
}
};
result.Rows = new List <List <AtomValue> >();
foreach (SchemaRecord tableSchema in tableSchemas)
{
List <AtomValue> row = new List <AtomValue>();
AtomValue col = new AtomValue();
col.Type = AttributeTypes.Char;
col.CharLimit = 80;
col.StringValue = tableSchema.Name;
row.Add(col);
result.Rows.Add(row);
}
return(result);
}
public override object VisitShowTablesStatement([NotNull] MiniSQLParser.ShowTablesStatementContext context)
{
ShowStatement statement = new ShowStatement();
statement.ShowType = ShowType.Table;
return(statement);
}
protected override void BuildStatement(SqlCodeObjectBuilder builder)
{
var target = ParseTarget(Target);
var statement = new ShowStatement(target);
if (!String.IsNullOrEmpty(TableName))
{
statement.TableName = ObjectName.Parse(TableName);
}
builder.AddObject(statement);
}