/** INTERNAL */
public void init(
Connection conn,
String schemaName,
String triggerName,
String tableName,
boolean before,
int type)
throws SQLException {
this.schema = schemaName;
this.table = tableName;
this.indexPath = getIndexPath(conn);
this.indexAccess = getIndexAccess(conn);
ArrayList<String> keyList = New.arrayList();
DatabaseMetaData meta = conn.getMetaData();
ResultSet rs =
meta.getColumns(
null, escapeMetaDataPattern(schemaName), escapeMetaDataPattern(tableName), null);
ArrayList<String> columnList = New.arrayList();
while (rs.next()) {
columnList.add(rs.getString("COLUMN_NAME"));
}
columnTypes = new int[columnList.size()];
columns = new String[columnList.size()];
columnList.toArray(columns);
rs =
meta.getColumns(
null, escapeMetaDataPattern(schemaName), escapeMetaDataPattern(tableName), null);
for (int i = 0; rs.next(); i++) {
columnTypes[i] = rs.getInt("DATA_TYPE");
}
if (keyList.size() == 0) {
rs = meta.getPrimaryKeys(null, escapeMetaDataPattern(schemaName), tableName);
while (rs.next()) {
keyList.add(rs.getString("COLUMN_NAME"));
}
}
if (keyList.size() == 0) {
throw throwException("No primary key for table " + tableName);
}
ArrayList<String> indexList = New.arrayList();
PreparedStatement prep =
conn.prepareStatement(
"SELECT COLUMNS FROM " + SCHEMA + ".INDEXES WHERE SCHEMA=? AND TABLE=?");
prep.setString(1, schemaName);
prep.setString(2, tableName);
rs = prep.executeQuery();
if (rs.next()) {
String cols = rs.getString(1);
if (cols != null) {
for (String s : StringUtils.arraySplit(cols, ',', true)) {
indexList.add(s);
}
}
}
if (indexList.size() == 0) {
indexList.addAll(columnList);
}
keys = new int[keyList.size()];
setColumns(keys, keyList, columnList);
indexColumns = new int[indexList.size()];
setColumns(indexColumns, indexList, columnList);
}
