public void UpdateSchema(IDatabaseAccess db, string tableName, string autoIncrementName, IDictionary <string, int> oldColumns, IDictionary <string, int> changedColumns, IDictionary <string, int> addedColumns)
{
CommonDatabaseDetails.FixLongToDoubleUpgrade(this, db, tableName, oldColumns, changedColumns, RANK_INT64, RANK_DOUBLE, RANK_TEXT_32);
tableName = QuoteName(tableName);
foreach (var entry in changedColumns)
{
db.Exec(String.Format("alter table {0} alter column {1} {2}", tableName, QuoteName(entry.Key), GetSqlTypeFromRank(entry.Value)));
}
foreach (var entry in addedColumns)
{
db.Exec(String.Format("alter table {0} add {1} {2}", tableName, QuoteName(entry.Key), GetSqlTypeFromRank(entry.Value)));
}
}
public void UpdateSchema(IDatabaseAccess db, string tableName, string autoIncrementName, IDictionary <string, int> oldColumns, IDictionary <string, int> changedColumns, IDictionary <string, int> addedColumns)
{
var operations = new List <string>();
CommonDatabaseDetails.FixLongToDoubleUpgrade(this, db, tableName, oldColumns, changedColumns, RANK_INT64, RANK_DOUBLE, RANK_NUMERIC);
foreach (var entry in changedColumns)
{
operations.Add(String.Format("alter {0} type {1} using {0}::{1}", QuoteName(entry.Key), GetSqlTypeFromRank(entry.Value)));
}
foreach (var entry in addedColumns)
{
operations.Add(String.Format("add {0} {1}", QuoteName(entry.Key), GetSqlTypeFromRank(entry.Value)));
}
db.Exec("alter table " + QuoteName(tableName) + " " + String.Join(", ", operations));
}
