Deveel.Data.Sql.Statements.ColumnChecker Class Reference

Inheritance diagram for Deveel.Data.Sql.Statements.ColumnChecker:

Classes
class	DefaultChecker
class	ExpressionChecker

Public Member Functions
string	StripTableName (string tableDomain, string column)
IEnumerable< string >	StripColumnList (string tableDomain, IEnumerable< string > columnList)
abstract string	ResolveColumnName (string columnName)
SqlExpression	CheckExpression (SqlExpression expression)
IEnumerable< string >	CheckColumns (IEnumerable< string > columnNames)

Static Public Member Functions
static ColumnChecker	Default (IRequest context, ObjectName tableName)

Detailed Description

Definition at line 27 of file ColumnChecker.cs.

Member Function Documentation

IEnumerable<string> Deveel.Data.Sql.Statements.ColumnChecker.CheckColumns ( IEnumerable< string >  columnNames )

inline

Definition at line 54 of file ColumnChecker.cs.

                                                                                 {
            var result = new List<string>();

            foreach (var columnName in columnNames) {
                var resolved = ResolveColumnName(columnName);
                if (resolved == null)
                    throw new InvalidOperationException(String.Format("Column '{0}' not found in table.", columnName));

                result.Add(resolved);
            }

            return result.ToArray();
        }

SqlExpression Deveel.Data.Sql.Statements.ColumnChecker.CheckExpression ( SqlExpression  expression )

inline

Definition at line 49 of file ColumnChecker.cs.

                                                                       {
            var expChecker = new ExpressionChecker(this);
            return expChecker.Visit(expression);
        }

static ColumnChecker Deveel.Data.Sql.Statements.ColumnChecker.Default ( IRequest  context, ObjectName  tableName  )

inlinestatic

Definition at line 68 of file ColumnChecker.cs.

                                                                                    {
            var table = context.Query.GetTable(tableName);
            if (table == null)
                throw new InvalidOperationException(String.Format("Table '{0}' not found in the context.", tableName));

            var tableInfo = table.TableInfo;
            var ignoreCase = context.Query.IgnoreIdentifiersCase();

            return new DefaultChecker(tableInfo, ignoreCase);
        }

abstract string Deveel.Data.Sql.Statements.ColumnChecker.ResolveColumnName ( string  columnName )

pure virtual

Implemented in Deveel.Data.Sql.Statements.CreateTableStatement.TableColumnChecker, and Deveel.Data.Sql.Statements.ColumnChecker.DefaultChecker.

IEnumerable<string> Deveel.Data.Sql.Statements.ColumnChecker.StripColumnList ( string  tableDomain, IEnumerable< string >  columnList  )

inline

Definition at line 43 of file ColumnChecker.cs.

                                                                                                       {
            return columnList.Select(x => StripTableName(tableDomain, x));
        }

string Deveel.Data.Sql.Statements.ColumnChecker.StripTableName ( string  tableDomain, string  column  )

inline

Definition at line 28 of file ColumnChecker.cs.

                                                                        {
            var index = column.IndexOf('.');

            if (index != -1) {
                var columnPrefix = column.Substring(0, index);
                if (!columnPrefix.Equals(tableDomain))
                    throw new InvalidOperationException(String.Format("Column '{0}' is not within the expected table'{1}'", 
                        column, tableDomain));

                column = column.Substring(index + 1);
            }

            return column;
        }

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The documentation for this class was generated from the following file:

• /var/calculate/remote/distfiles/egit-src/deveeldb.git/src/deveeldb/Deveel.Data.Sql.Statements/ColumnChecker.cs