@Override
protected String getFieldType(DField df) {
String type = df.getType();
if ("boolean".equalsIgnoreCase(type)) return "char(1) check (" + df.getName() + " in(0,1))";
if ("time".equalsIgnoreCase(type)) return "TIMESTAMP";
if ("text".equalsIgnoreCase(type)) return "VARCHAR(4000)";
if ("bigint".equalsIgnoreCase(type)) return "NUMBER";
return type;
}
@Override
public Sql makeDropSql(DTable td) {
ComboSql sql = new ComboSql();
sql.add(Sqls.create("DROP TABLE " + td.getName()));
for (DField df : td.getAutoIncreaments()) {
sql.add(Sqls.create(gSQL(DSEQ, td.getName(), df.getName())));
// sql.addSQL(new ExecutableSql(gSQL(DTRI, td.getName(),
// df.getName())));
}
return sql;
}
@Override
public Sql makeCreateSql(DTable td) {
ComboSql sql = new ComboSql();
// Make create table SQL
StringBuilder sb = new StringBuilder("CREATE TABLE ").append(td.getName()).append('(');
appendAllFields(td, sb);
// Append PK
Iterator<DField> dfIt = td.getPks().iterator();
if (dfIt.hasNext()) {
String names = dfIt.next().getName();
while (dfIt.hasNext()) names += "," + dfIt.next();
sb.append(',').append(gSQL(CPK, td.getName(), names));
}
sb.append(')');
sql.add(Sqls.create(sb.toString()));
// For all auto increaments fields, create the sequance and trigger
for (DField df : td.getAutoIncreaments()) {
// create sequance;
sql.add(Sqls.create(gSQL(CSEQ, td.getName(), df.getName())));
// create trigger;
sql.add(Sqls.create(gSQL(CTRI, td.getName(), df.getName())));
}
return sql;
}
protected void appendFieldName(StringBuilder sb, DField df) {
sb.append(df.getName());
}