| 1 | /* |
| 2 | |
| 3 | Derby - Class org.apache.derby.catalog.SystemProcedures |
| 4 | |
| 5 | Copyright 2003, 2004 The Apache Software Foundation or its licensors, as applicable. |
| 6 | |
| 7 | Licensed under the Apache License, Version 2.0 (the "License"); |
| 8 | you may not use this file except in compliance with the License. |
| 9 | You may obtain a copy of the License at |
| 10 | |
| 11 | http://www.apache.org/licenses/LICENSE-2.0 |
| 12 | |
| 13 | Unless required by applicable law or agreed to in writing, software |
| 14 | distributed under the License is distributed on an "AS IS" BASIS, |
| 15 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 16 | See the License for the specific language governing permissions and |
| 17 | limitations under the License. |
| 18 | |
| 19 | */ |
| 20 | |
| 21 | package org.apache.derby.catalog; |
| 22 | |
| 23 | import org.apache.derby.iapi.services.sanity.SanityManager; |
| 24 | |
| 25 | import org.apache.derby.iapi.services.i18n.MessageService; |
| 26 | import org.apache.derby.iapi.error.PublicAPI; |
| 27 | import org.apache.derby.iapi.error.StandardException; |
| 28 | import org.apache.derby.iapi.reference.SQLState; |
| 29 | import java.sql.ResultSet; |
| 30 | import java.sql.Connection; |
| 31 | import java.sql.PreparedStatement; |
| 32 | import java.sql.SQLException; |
| 33 | import java.sql.DatabaseMetaData; |
| 34 | import java.util.StringTokenizer; |
| 35 | import java.util.NoSuchElementException; |
| 36 | |
| 37 | import org.apache.derby.jdbc.InternalDriver; |
| 38 | import org.apache.derby.iapi.db.Factory; |
| 39 | import org.apache.derby.iapi.db.PropertyInfo; |
| 40 | import org.apache.derby.impl.jdbc.Util; |
| 41 | import org.apache.derby.impl.load.Export; |
| 42 | import org.apache.derby.impl.load.Import; |
| 43 | import org.apache.derby.impl.jdbc.EmbedDatabaseMetaData; |
| 44 | |
| 45 | import org.apache.derby.impl.sql.execute.JarDDL; |
| 46 | import org.apache.derby.iapi.util.IdUtil; |
| 47 | import org.apache.derby.iapi.error.PublicAPI; |
| 48 | import org.apache.derby.iapi.error.StandardException; |
| 49 | import org.apache.derby.iapi.sql.conn.ConnectionUtil; |
| 50 | |
| 51 | |
| 52 | /** |
| 53 | Some system built-in procedures, and help routines. Now used for network server. |
| 54 | These procedures are built-in to the SYSIBM schema which match the DB2 SYSIBM procedures. |
| 55 | Currently information on those can be found at url: |
| 56 | ftp://ftp.software.ibm.com/ps/products/db2/info/vr8/pdf/letter/db2l2e80.pdf |
| 57 | |
| 58 | <P> |
| 59 | Also used for builtin-routines, such as SYSFUN functions, when direct calls |
| 60 | into Java libraries cannot be made. |
| 61 | */ |
| 62 | public class SystemProcedures { |
| 63 | |
| 64 | |
| 65 | private final static int SQL_BEST_ROWID = 1; |
| 66 | private final static int SQL_ROWVER = 2; |
| 67 | private final static String DRIVER_TYPE_OPTION = "DATATYPE"; |
| 68 | private final static String ODBC_DRIVER_OPTION = "'ODBC'"; |
| 69 | |
| 70 | // This token delimiter value is used to separate the tokens for multiple |
| 71 | // error messages. This is used in DRDAConnThread |
| 72 | /** |
| 73 | * <code>SQLERRMC_MESSAGE_DELIMITER</code> When message argument tokes are sent, |
| 74 | * this value separates the tokens for mulitiple error messages |
| 75 | */ |
| 76 | public static String SQLERRMC_MESSAGE_DELIMITER = new String(new char[] {(char)20,(char)20,(char)20}); |
| 77 | |
| 78 | /** |
| 79 | Method used by Cloudscape Network Server to get localized message (original call |
| 80 | from jcc. |
| 81 | |
| 82 | @param sqlcode sqlcode, not used. |
| 83 | @param errmcLen sqlerrmc length |
| 84 | @param sqlerrmc sql error message tokens, variable part of error message (ie., |
| 85 | arguments) plus messageId, separated by separator. |
| 86 | @param sqlerrp not used |
| 87 | @param errd0 not used |
| 88 | @param errd1 not used |
| 89 | @param errd2 not used |
| 90 | @param errd3 not used |
| 91 | @param errd4 not used |
| 92 | @param errd5 not used |
| 93 | @param warn not used |
| 94 | @param sqlState 5-char sql state |
| 95 | @param file not used |
| 96 | @param localeStr client locale in string |
| 97 | @param msg OUTPUT parameter, localized error message |
| 98 | @param rc OUTPUT parameter, return code -- 0 for success |
| 99 | */ |
| 100 | public static void SQLCAMESSAGE(int sqlcode, short errmcLen, String sqlerrmc, |
| 101 | String sqlerrp, int errd0, int errd1, int errd2, |
| 102 | int errd3, int errd4, int errd5, String warn, |
| 103 | String sqlState, String file, String localeStr, |
| 104 | String[] msg, int[] rc) |
| 105 | { |
| 106 | int numMessages = 1; |
| 107 | |
| 108 | |
| 109 | // Figure out if there are multiple exceptions in sqlerrmc. If so get each one |
| 110 | // translated and append to make the final result. |
| 111 | for (int index=0; ; numMessages++) |
| 112 | { |
| 113 | if (sqlerrmc.indexOf(SQLERRMC_MESSAGE_DELIMITER, index) == -1) |
| 114 | break; |
| 115 | index = sqlerrmc.indexOf(SQLERRMC_MESSAGE_DELIMITER, index) + |
| 116 | SQLERRMC_MESSAGE_DELIMITER.length(); |
| 117 | } |
| 118 | |
| 119 | // Putting it here instead of prepareCall it directly is because inter-jar reference tool |
| 120 | // cannot detect/resolve this otherwise |
| 121 | if (numMessages == 1) |
| 122 | MessageService.getLocalizedMessage(sqlcode, errmcLen, sqlerrmc, sqlerrp, errd0, errd1, |
| 123 | errd2, errd3, errd4, errd5, warn, sqlState, file, |
| 124 | localeStr, msg, rc); |
| 125 | else |
| 126 | { |
| 127 | int startIdx=0, endIdx; |
| 128 | String sqlError; |
| 129 | String[] errMsg = new String[2]; |
| 130 | for (int i=0; i<numMessages; i++) |
| 131 | { |
| 132 | endIdx = sqlerrmc.indexOf(SQLERRMC_MESSAGE_DELIMITER, startIdx); |
| 133 | if (i == numMessages-1) // last error message |
| 134 | sqlError = sqlerrmc.substring(startIdx); |
| 135 | else sqlError = sqlerrmc.substring(startIdx, endIdx); |
| 136 | |
| 137 | if (i > 0) |
| 138 | { |
| 139 | /* Strip out the SQLState */ |
| 140 | sqlState = sqlError.substring(0, 5); |
| 141 | sqlError = sqlError.substring(6); |
| 142 | msg[0] += " SQLSTATE: " + sqlState + ": "; |
| 143 | } |
| 144 | |
| 145 | MessageService.getLocalizedMessage(sqlcode, (short)sqlError.length(), sqlError, |
| 146 | sqlerrp, errd0, errd1, errd2, errd3, errd4, errd5, |
| 147 | warn, sqlState, file, localeStr, errMsg, rc); |
| 148 | |
| 149 | if (rc[0] == 0) // success |
| 150 | { |
| 151 | if (i == 0) |
| 152 | msg[0] = errMsg[0]; |
| 153 | else msg[0] += errMsg[0]; // append the new message |
| 154 | } |
| 155 | startIdx = endIdx + SQLERRMC_MESSAGE_DELIMITER.length(); |
| 156 | } |
| 157 | } |
| 158 | } |
| 159 | |
| 160 | /** |
| 161 | * Get the default or nested connection corresponding to the URL |
| 162 | * jdbc:default:connection. We do not use DriverManager here |
| 163 | * as it is not supported in JSR 169. IN addition we need to perform |
| 164 | * more checks for null drivers or the driver returing null from connect |
| 165 | * as that logic is in DriverManager. |
| 166 | * @return The nested connection |
| 167 | * @throws SQLException Not running in a SQL statement |
| 168 | */ |
| 169 | private static Connection getDefaultConn()throws SQLException |
| 170 | { |
| 171 | InternalDriver id = InternalDriver.activeDriver(); |
| 172 | if (id != null) { |
| 173 | Connection conn = id.connect("jdbc:default:connection", null); |
| 174 | if (conn != null) |
| 175 | return conn; |
| 176 | } |
| 177 | throw Util.noCurrentConnection(); |
| 178 | } |
| 179 | |
| 180 | /** |
| 181 | * Get the DatabaseMetaData for the current connection for use in |
| 182 | * mapping the jcc SYSIBM.* calls to the Cloudscape DatabaseMetaData methods |
| 183 | * |
| 184 | * @return The DatabaseMetaData object of the current connection |
| 185 | */ |
| 186 | private static DatabaseMetaData getDMD() throws SQLException { |
| 187 | Connection conn = getDefaultConn(); |
| 188 | return conn.getMetaData(); |
| 189 | } |
| 190 | |
| 191 | /** |
| 192 | * Map SQLProcedures to EmbedDatabaseMetaData.getProcedures |
| 193 | * |
| 194 | * @param catalogName SYSIBM.SQLProcedures CatalogName varchar(128), |
| 195 | * @param schemaName SYSIBM.SQLProcedures SchemaName varchar(128), |
| 196 | * @param procName SYSIBM.SQLProcedures ProcName varchar(128), |
| 197 | * @param options SYSIBM.SQLProcedures Options varchar(4000)) |
| 198 | * @param rs output parameter, the resultset object containing |
| 199 | * the result of getProcedures |
| 200 | * If options contains the string 'DATATYPE='ODBC'', call the ODBC |
| 201 | * version of this procedure. |
| 202 | */ |
| 203 | public static void SQLPROCEDURES (String catalogName, String schemaName, String procName, |
| 204 | String options, ResultSet[] rs) throws SQLException |
| 205 | { |
| 206 | rs[0] = isForODBC(options) |
| 207 | ? ((EmbedDatabaseMetaData)getDMD()).getProceduresForODBC( |
| 208 | catalogName, schemaName, procName) |
| 209 | : getDMD().getProcedures(catalogName, schemaName, procName); |
| 210 | } |
| 211 | |
| 212 | /** |
| 213 | * Map SQLFunctions to EmbedDatabaseMetaData.getFunctions |
| 214 | * |
| 215 | * @param catalogName SYSIBM.SQLFunctions CatalogName varchar(128), |
| 216 | * @param schemaName SYSIBM.SQLFunctions SchemaName varchar(128), |
| 217 | * @param funcName SYSIBM.SQLFunctions ProcName varchar(128), |
| 218 | * @param options SYSIBM.SQLFunctions Options varchar(4000)) |
| 219 | * (not used) |
| 220 | * @param rs output parameter, the resultset object containing |
| 221 | * the result of getFunctions |
| 222 | */ |
| 223 | public static void SQLFUNCTIONS(String catalogName, |
| 224 | String schemaName, |
| 225 | String funcName, |
| 226 | String options, |
| 227 | ResultSet[] rs) throws SQLException |
| 228 | { |
| 229 | rs[0] = ((EmbedDatabaseMetaData)getDMD()). |
| 230 | getFunctions(catalogName, schemaName, funcName); |
| 231 | } |
| 232 | |
| 233 | /** |
| 234 | * Map SQLTables to EmbedDatabaseMetaData.getSchemas, getCatalogs, |
| 235 | * getTableTypes and getTables, and return the result of the |
| 236 | * DatabaseMetaData calls. |
| 237 | * |
| 238 | * <p>JCC and DNC overload this method: |
| 239 | * <ul> |
| 240 | * <li>If options contains the string 'GETSCHEMAS=1', |
| 241 | * call getSchemas()</li> |
| 242 | * <li>If options contains the string 'GETSCHEMAS=2', |
| 243 | * call getSchemas(String, String)</li> |
| 244 | * <li>If options contains the string 'GETCATALOGS=1', |
| 245 | * call getCatalogs()</li> |
| 246 | * <li>If options contains the string 'GETTABLETYPES=1', |
| 247 | * call getTableTypes()</li> |
| 248 | * <li>otherwise, call getTables()</li> |
| 249 | * </ul> |
| 250 | * |
| 251 | * @param catalogName SYSIBM.SQLTables CatalogName varchar(128), |
| 252 | * @param schemaName SYSIBM.SQLTables SchemaName varchar(128), |
| 253 | * @param tableName SYSIBM.SQLTables TableName varchar(128), |
| 254 | * @param tableType SYSIBM.SQLTables TableType varchar(4000)) |
| 255 | * @param options SYSIBM.SQLTables Options varchar(4000)) |
| 256 | * @param rs output parameter, the resultset object |
| 257 | */ |
| 258 | public static void SQLTABLES (String catalogName, String schemaName, String tableName, |
| 259 | String tableType, String options, ResultSet[] rs) |
| 260 | throws SQLException |
| 261 | { |
| 262 | |
| 263 | String optionValue = getOption("GETCATALOGS", options); |
| 264 | if (optionValue != null && optionValue.trim().equals("1")) |
| 265 | { |
| 266 | rs[0] = getDMD().getCatalogs(); |
| 267 | return; |
| 268 | } |
| 269 | optionValue = getOption("GETTABLETYPES", options); |
| 270 | if (optionValue != null && optionValue.trim().equals("1")) |
| 271 | { |
| 272 | rs[0] = getDMD().getTableTypes(); |
| 273 | return; |
| 274 | } |
| 275 | optionValue = getOption("GETSCHEMAS", options); |
| 276 | if (optionValue != null) { |
| 277 | optionValue = optionValue.trim(); |
| 278 | if (optionValue.equals("1")) { |
| 279 | rs[0] = getDMD().getSchemas(); |
| 280 | return; |
| 281 | } |
| 282 | if (optionValue.equals("2")) { |
| 283 | EmbedDatabaseMetaData edmd = (EmbedDatabaseMetaData) getDMD(); |
| 284 | rs[0] = edmd.getSchemas(catalogName, schemaName); |
| 285 | return; |
| 286 | } |
| 287 | } |
| 288 | |
| 289 | |
| 290 | String[] typeArray = null; |
| 291 | if (tableType != null) |
| 292 | { |
| 293 | StringTokenizer st = new StringTokenizer(tableType,"',"); |
| 294 | typeArray = new String[st.countTokens()]; |
| 295 | int i = 0; |
| 296 | |
| 297 | while (st.hasMoreTokens()) |
| 298 | { |
| 299 | typeArray[i] = st.nextToken(); |
| 300 | i++; |
| 301 | } |
| 302 | } |
| 303 | rs[0] = getDMD().getTables(catalogName, schemaName, tableName, typeArray); |
| 304 | } |
| 305 | |
| 306 | /** |
| 307 | * Map SQLForeignKeys to EmbedDatabaseMetaData.getImportedKeys, getExportedKeys, and getCrossReference |
| 308 | * |
| 309 | * @param pkCatalogName SYSIBM.SQLForeignKeys PKCatalogName varchar(128), |
| 310 | * @param pkSchemaName SYSIBM.SQLForeignKeys PKSchemaName varchar(128), |
| 311 | * @param pkTableName SYSIBM.SQLForeignKeys PKTableName varchar(128), |
| 312 | * @param fkCatalogName SYSIBM.SQLForeignKeys FKCatalogName varchar(128), |
| 313 | * @param fkSchemaName SYSIBM.SQLForeignKeys FKSchemaName varchar(128), |
| 314 | * @param fkTableName SYSIBM.SQLForeignKeys FKTableName varchar(128), |
| 315 | * @param options SYSIBM.SQLForeignKeys Options varchar(4000)) |
| 316 | * @param rs output parameter, the resultset object |
| 317 | * containing the result of the DatabaseMetaData calls |
| 318 | * JCC overloads this method: |
| 319 | * If options contains the string 'EXPORTEDKEY=1', call getImportedKeys |
| 320 | * If options contains the string 'IMPORTEDKEY=1', call getExportedKeys |
| 321 | * otherwise, call getCrossReference |
| 322 | */ |
| 323 | public static void SQLFOREIGNKEYS (String pkCatalogName, String pkSchemaName, String pkTableName, |
| 324 | String fkCatalogName, String fkSchemaName, String fkTableName, |
| 325 | String options, ResultSet[] rs) |
| 326 | throws SQLException |
| 327 | { |
| 328 | |
| 329 | String exportedKeyProp = getOption("EXPORTEDKEY", options); |
| 330 | String importedKeyProp = getOption("IMPORTEDKEY", options); |
| 331 | |
| 332 | if (importedKeyProp != null && importedKeyProp.trim().equals("1")) |
| 333 | rs[0] = getDMD().getImportedKeys(fkCatalogName, |
| 334 | fkSchemaName,fkTableName); |
| 335 | else if (exportedKeyProp != null && exportedKeyProp.trim().equals("1")) |
| 336 | rs[0] = getDMD().getExportedKeys(pkCatalogName, |
| 337 | pkSchemaName,pkTableName); |
| 338 | else |
| 339 | rs[0] = getDMD().getCrossReference (pkCatalogName, |
| 340 | pkSchemaName, |
| 341 | pkTableName, |
| 342 | fkCatalogName, |
| 343 | fkSchemaName, |
| 344 | fkTableName); |
| 345 | } |
| 346 | |
| 347 | /** |
| 348 | * Helper for SQLForeignKeys and SQLTables |
| 349 | * |
| 350 | * @return option String containing the value for a given option |
| 351 | * @param pattern String containing the option to search for |
| 352 | * @param options String containing the options to search through |
| 353 | */ |
| 354 | private static String getOption(String pattern, String options) |
| 355 | { |
| 356 | if (options == null) |
| 357 | return null; |
| 358 | int start = options.lastIndexOf(pattern); |
| 359 | if (start < 0) // not there |
| 360 | return null; |
| 361 | int valueStart = options.indexOf('=', start); |
| 362 | if (valueStart < 0) // invalid options string |
| 363 | return null; |
| 364 | int valueEnd = options.indexOf(';', valueStart); |
| 365 | if (valueEnd < 0) // last option |
| 366 | return options.substring(valueStart + 1); |
| 367 | else |
| 368 | return options.substring(valueStart + 1, valueEnd); |
| 369 | } |
| 370 | |
| 371 | /** |
| 372 | * Map SQLProcedureCols to EmbedDatabaseMetaData.getProcedureColumns |
| 373 | * |
| 374 | * @param catalogName SYSIBM.SQLProcedureCols CatalogName varchar(128), |
| 375 | * @param schemaName SYSIBM.SQLProcedureCols SchemaName varchar(128), |
| 376 | * @param procName SYSIBM.SQLProcedureCols ProcName varchar(128), |
| 377 | * @param paramName SYSIBM.SQLProcedureCols ParamName varchar(128), |
| 378 | * @param options SYSIBM.SQLProcedureCols Options varchar(4000)) |
| 379 | * @param rs output parameter, the resultset object containing |
| 380 | * the result of getProcedureColumns |
| 381 | * If options contains the string 'DATATYPE='ODBC'', call the ODBC |
| 382 | * version of this procedure. |
| 383 | */ |
| 384 | public static void SQLPROCEDURECOLS (String catalogName, String schemaName, String procName, |
| 385 | String paramName, String options, ResultSet[] rs) |
| 386 | throws SQLException |
| 387 | { |
| 388 | rs[0] = isForODBC(options) |
| 389 | ? ((EmbedDatabaseMetaData)getDMD()).getProcedureColumnsForODBC( |
| 390 | catalogName, schemaName, procName, paramName) |
| 391 | : getDMD().getProcedureColumns(catalogName, schemaName, procName, paramName); |
| 392 | } |
| 393 | |
| 394 | /** |
| 395 | * Map SQLFunctionParameters to |
| 396 | * EmbedDatabaseMetaData.getFunctionParameters() |
| 397 | * |
| 398 | * @param catalogName SYSIBM.SQLFunctionParameters CatalogName |
| 399 | * varchar(128), |
| 400 | * @param schemaName SYSIBM.SQLFunctionParameters SchemaName |
| 401 | * varchar(128), |
| 402 | * @param funcName SYSIBM.SQLFunctionParameters FuncName |
| 403 | * varchar(128), |
| 404 | * @param paramName SYSIBM.SQLFunctionParameters ParamName |
| 405 | * varchar(128), |
| 406 | * @param options SYSIBM.SQLFunctionParameters Options |
| 407 | * varchar(4000)) |
| 408 | * @param rs output parameter, the resultset object containing the |
| 409 | * result of getFunctionParameters(). |
| 410 | */ |
| 411 | public static void SQLFUNCTIONPARAMS(String catalogName, |
| 412 | String schemaName, |
| 413 | String funcName, |
| 414 | String paramName, |
| 415 | String options, |
| 416 | ResultSet[] rs) throws SQLException |
| 417 | { |
| 418 | rs[0] = ((EmbedDatabaseMetaData)getDMD()). |
| 419 | getFunctionParameters(catalogName, schemaName, funcName, |
| 420 | paramName); |
| 421 | } |
| 422 | |
| 423 | |
| 424 | /** |
| 425 | * Map SQLColumns to EmbedDatabaseMetaData.getColumns |
| 426 | * |
| 427 | * @param catalogName SYSIBM.SQLColumns CatalogName varchar(128), |
| 428 | * @param schemaName SYSIBM.SQLColumns SchemaName varchar(128), |
| 429 | * @param tableName SYSIBM.SQLColumns TableName varchar(128), |
| 430 | * @param columnName SYSIBM.SQLColumns ColumnName varchar(128), |
| 431 | * @param options SYSIBM.SQLColumns Options varchar(4000)) |
| 432 | * If options contains the string 'DATATYPE='ODBC'', call the ODBC |
| 433 | * version of this procedure. |
| 434 | * @param rs output parameter, the resultset object containing |
| 435 | * the result of getProcedures |
| 436 | */ |
| 437 | public static void SQLCOLUMNS (String catalogName, String schemaName, String tableName, |
| 438 | String columnName, String options, ResultSet[] rs) |
| 439 | throws SQLException |
| 440 | { |
| 441 | rs[0] = isForODBC(options) |
| 442 | ? ((EmbedDatabaseMetaData)getDMD()).getColumnsForODBC( |
| 443 | catalogName, schemaName, tableName, columnName) |
| 444 | : getDMD().getColumns(catalogName, schemaName, tableName, columnName); |
| 445 | } |
| 446 | |
| 447 | /** |
| 448 | * Map SQLColPrivileges to EmbedDatabaseMetaData.getColumnPrivileges |
| 449 | * |
| 450 | * @param catalogName SYSIBM.SQLColPrivileges CatalogName varchar(128), |
| 451 | * @param schemaName SYSIBM.SQLColPrivileges SchemaName varchar(128), |
| 452 | * @param tableName SYSIBM.SQLColPrivileges ProcName varchar(128), |
| 453 | * @param columnName SYSIBM.SQLColPrivileges ColumnName varchar(128), |
| 454 | * @param options SYSIBM.SQLColPrivileges Options varchar(4000)) |
| 455 | * @param rs output parameter, the resultset object containing |
| 456 | * the result of getColumnPrivileges |
| 457 | */ |
| 458 | public static void SQLCOLPRIVILEGES (String catalogName, String schemaName, String tableName, |
| 459 | String columnName, String options, ResultSet[] rs) |
| 460 | throws SQLException |
| 461 | { |
| 462 | rs[0] = getDMD().getColumnPrivileges(catalogName, schemaName, tableName, columnName); |
| 463 | } |
| 464 | |
| 465 | /** |
| 466 | * Map SQLTablePrivileges to EmbedDatabaseMetaData.getTablePrivileges |
| 467 | * |
| 468 | * @param catalogName SYSIBM.SQLTablePrivileges CatalogName varchar(128), |
| 469 | * @param schemaName SYSIBM.SQLTablePrivileges SchemaName varchar(128), |
| 470 | * @param tableName SYSIBM.SQLTablePrivileges ProcName varchar(128), |
| 471 | * @param options SYSIBM.SQLTablePrivileges Options varchar(4000)) |
| 472 | * @param rs output parameter, the resultset object containing |
| 473 | * the result of getTablePrivileges |
| 474 | */ |
| 475 | public static void SQLTABLEPRIVILEGES (String catalogName, String schemaName, String tableName, |
| 476 | String options, ResultSet[] rs) |
| 477 | throws SQLException |
| 478 | { |
| 479 | rs[0] = getDMD().getTablePrivileges(catalogName, schemaName, tableName); |
| 480 | } |
| 481 | |
| 482 | /** |
| 483 | * Map SQLPrimaryKeys to EmbedDatabaseMetaData.getPrimaryKeys |
| 484 | * |
| 485 | * @param catalogName SYSIBM.SQLPrimaryKeys CatalogName varchar(128), |
| 486 | * @param schemaName SYSIBM.SQLPrimaryKeys SchemaName varchar(128), |
| 487 | * @param tableName SYSIBM.SQLPrimaryKeys TableName varchar(128), |
| 488 | * @param options SYSIBM.SQLPrimaryKeys Options varchar(4000)) |
| 489 | * If options contains the string 'DATATYPE='ODBC'', call the ODBC |
| 490 | * version of this procedure. |
| 491 | * @param rs output parameter, the resultset object containing |
| 492 | * the result of getPrimaryKeys |
| 493 | */ |
| 494 | public static void SQLPRIMARYKEYS (String catalogName, String schemaName, String tableName, String options, ResultSet[] rs) |
| 495 | throws SQLException |
| 496 | { |
| 497 | rs[0] = isForODBC(options) |
| 498 | ? ((EmbedDatabaseMetaData)getDMD()).getPrimaryKeysForODBC( |
| 499 | catalogName, schemaName, tableName) |
| 500 | : getDMD().getPrimaryKeys(catalogName, schemaName, tableName); |
| 501 | } |
| 502 | |
| 503 | /** |
| 504 | * Map SQLGetTypeInfo to EmbedDatabaseMetaData.getTypeInfo |
| 505 | * |
| 506 | * @param dataType SYSIBM.SQLGetTypeInfo DataType smallint, |
| 507 | * @param options SYSIBM.SQLGetTypeInfo Options varchar(4000)) |
| 508 | * If options contains the string 'DATATYPE='ODBC'', call the ODBC |
| 509 | * version of this procedure. |
| 510 | * @param rs output parameter, the resultset object containing the |
| 511 | * result of getTypeInfo |
| 512 | */ |
| 513 | public static void SQLGETTYPEINFO (short dataType, String options, ResultSet[] rs) |
| 514 | throws SQLException |
| 515 | { |
| 516 | rs[0] = isForODBC(options) |
| 517 | ? ((EmbedDatabaseMetaData)getDMD()).getTypeInfoForODBC() |
| 518 | : getDMD().getTypeInfo(); |
| 519 | } |
| 520 | |
| 521 | /** |
| 522 | * Map SQLStatistics to EmbedDatabaseMetaData.getIndexInfo |
| 523 | * |
| 524 | * @param catalogName SYSIBM.SQLStatistics CatalogName varchar(128), |
| 525 | * @param schemaName SYSIBM.SQLStatistics SchemaName varchar(128), |
| 526 | * @param tableName SYSIBM.SQLStatistics TableName varchar(128), |
| 527 | * @param unique SYSIBM.SQLStatistics Unique smallint; 0=SQL_INDEX_UNIQUE(0); 1=SQL_INDEX_ALL(1), |
| 528 | * @param approximate SYSIBM.SQLStatistics Approximate smallint; 1=true; 0=false, |
| 529 | * @param options SYSIBM.SQLStatistics Options varchar(4000)) |
| 530 | * If options contains the string 'DATATYPE='ODBC'', call the ODBC |
| 531 | * version of this procedure. |
| 532 | * @param rs output parameter, the resultset object containing |
| 533 | * the result of getIndexInfo |
| 534 | */ |
| 535 | public static void SQLSTATISTICS (String catalogName, String schemaName, String tableName, |
| 536 | short unique, short approximate, String options, ResultSet[] rs) |
| 537 | throws SQLException |
| 538 | { |
| 539 | boolean boolUnique = (unique == 0) ? true: false; |
| 540 | boolean boolApproximate = (approximate == 1) ? true: false; |
| 541 | |
| 542 | rs[0] = isForODBC(options) |
| 543 | ? ((EmbedDatabaseMetaData)getDMD()).getIndexInfoForODBC( |
| 544 | catalogName, schemaName, tableName, boolUnique, boolApproximate) |
| 545 | : getDMD().getIndexInfo(catalogName, schemaName, tableName, boolUnique, boolApproximate); |
| 546 | } |
| 547 | |
| 548 | /** |
| 549 | * Map SQLSpecialColumns to EmbedDatabaseMetaData.getBestRowIdentifier and getVersionColumns |
| 550 | * |
| 551 | * @param colType SYSIBM.SQLSpecialColumns ColType smallint, |
| 552 | * where 1 means getBestRowIdentifier and 2 getVersionColumns was called. |
| 553 | * @param catalogName SYSIBM.SQLSpecialColumns CatalogName varchar(128), |
| 554 | * @param schemaName SYSIBM.SQLSpecialColumns SchemaName varchar(128), |
| 555 | * @param tableName SYSIBM.SQLSpecialColumns TableName varchar(128), |
| 556 | * @param scope SYSIBM.SQLSpecialColumns Scope smallint, |
| 557 | * @param nullable SYSIBM.SQLSpecialColumns Nullable smallint; 0=false, 1=true, |
| 558 | * @param options SYSIBM.SQLSpecialColumns Options varchar(4000)) |
| 559 | * If options contains the string 'DATATYPE='ODBC'', call the ODBC |
| 560 | * version of this procedure. |
| 561 | * @param rs output parameter, the resultset object containing |
| 562 | * the result of the DatabaseMetaData call |
| 563 | */ |
| 564 | public static void SQLSPECIALCOLUMNS (short colType, String catalogName, String schemaName, String tableName, |
| 565 | short scope, short nullable, String options, ResultSet[] rs) |
| 566 | throws SQLException |
| 567 | { |
| 568 | |
| 569 | boolean boolNullable = (nullable == 1) ? true: false; |
| 570 | if (colType == SQL_BEST_ROWID) |
| 571 | { |
| 572 | rs[0] = isForODBC(options) |
| 573 | ? ((EmbedDatabaseMetaData)getDMD()).getBestRowIdentifierForODBC( |
| 574 | catalogName, schemaName, tableName, scope, boolNullable) |
| 575 | : getDMD().getBestRowIdentifier(catalogName, schemaName, tableName, scope, boolNullable); |
| 576 | } |
| 577 | else // colType must be SQL_ROWVER |
| 578 | { |
| 579 | rs[0] = isForODBC(options) |
| 580 | ? ((EmbedDatabaseMetaData)getDMD()).getVersionColumnsForODBC( |
| 581 | catalogName, schemaName, tableName) |
| 582 | : getDMD().getVersionColumns(catalogName, schemaName, tableName); |
| 583 | } |
| 584 | } |
| 585 | |
| 586 | /** |
| 587 | * Map SQLUDTS to EmbedDatabaseMetaData.getUDTs |
| 588 | * |
| 589 | * @param catalogName SYSIBM.SQLUDTS CatalogName varchar(128), |
| 590 | * @param schemaPattern SYSIBM.SQLUDTS Schema_Name_Pattern varchar(128), |
| 591 | * @param typeNamePattern SYSIBM.SQLUDTS Type_Name_Pattern varchar(128), |
| 592 | * @param udtTypes SYSIBM.SQLUDTS UDTTypes varchar(128), |
| 593 | * @param options SYSIBM.SQLUDTS Options varchar(4000)) |
| 594 | * @param rs output parameter, the resultset object containing |
| 595 | * the result of getUDTs, which will be empty |
| 596 | */ |
| 597 | public static void SQLUDTS (String catalogName, String schemaPattern, String typeNamePattern, |
| 598 | String udtTypes, String options, ResultSet[] rs) |
| 599 | throws SQLException |
| 600 | { |
| 601 | |
| 602 | int[] types = null; |
| 603 | |
| 604 | if( udtTypes != null && udtTypes.length() > 0) |
| 605 | { |
| 606 | StringTokenizer tokenizer = new StringTokenizer( udtTypes, " \t\n\t,"); |
| 607 | int udtTypeCount = tokenizer.countTokens(); |
| 608 | types = new int[ udtTypeCount]; |
| 609 | String udtType = ""; |
| 610 | try |
| 611 | { |
| 612 | for( int i = 0; i < udtTypeCount; i++) |
| 613 | { |
| 614 | udtType = tokenizer.nextToken(); |
| 615 | types[i] = Integer.parseInt( udtType); |
| 616 | } |
| 617 | } |
| 618 | catch( NumberFormatException nfe) |
| 619 | { |
| 620 | throw new SQLException( "Invalid type, " + udtType + ", passed to getUDTs."); |
| 621 | } |
| 622 | catch( NoSuchElementException nsee) |
| 623 | { |
| 624 | throw new SQLException( "Internal failure: NoSuchElementException in getUDTs."); |
| 625 | } |
| 626 | } |
| 627 | rs[0] = getDMD().getUDTs(catalogName, schemaPattern, typeNamePattern, types); |
| 628 | } |
| 629 | |
| 630 | /* |
| 631 | * Map SYSIBM.METADATA to appropriate EmbedDatabaseMetaData methods |
| 632 | * for now, using the sps in org.apache.derby.iapi.db.jdbc.datadictionary.metadata_net.properties |
| 633 | * |
| 634 | */ |
| 635 | public static void METADATA (ResultSet[] rs) |
| 636 | throws SQLException |
| 637 | { |
| 638 | rs[0] = ((EmbedDatabaseMetaData) getDMD()).getClientCachedMetaData(); |
| 639 | } |
| 640 | |
| 641 | /** |
| 642 | * Helper for ODBC metadata calls. |
| 643 | * @param options String containig the options to search through. |
| 644 | * @return True if options contain ODBC indicator; false otherwise. |
| 645 | */ |
| 646 | private static boolean isForODBC(String options) { |
| 647 | |
| 648 | String optionValue = getOption(DRIVER_TYPE_OPTION, options); |
| 649 | return ((optionValue != null) && optionValue.toUpperCase().equals(ODBC_DRIVER_OPTION)); |
| 650 | |
| 651 | } |
| 652 | |
| 653 | /** |
| 654 | * Set/delete the value of a property of the database in current connection. |
| 655 | * <p> |
| 656 | * Will be called as SYSCS_UTIL.SYSCS_SET_DATABASE_PROPERTY. |
| 657 | * |
| 658 | * @param key The property key. |
| 659 | * @param value The new value, if null the property is deleted. |
| 660 | * |
| 661 | * @exception StandardException Standard exception policy. |
| 662 | **/ |
| 663 | public static void SYSCS_SET_DATABASE_PROPERTY( |
| 664 | String key, |
| 665 | String value) |
| 666 | throws SQLException |
| 667 | { |
| 668 | PropertyInfo.setDatabaseProperty(key, value); |
| 669 | } |
| 670 | |
| 671 | /** |
| 672 | * Get the value of a property of the database in current connection. |
| 673 | * <p> |
| 674 | * Will be called as SYSCS_UTIL.SYSCS_GET_DATABASE_PROPERTY. |
| 675 | * |
| 676 | * @param key The property key. |
| 677 | * |
| 678 | * @exception StandardException Standard exception policy. |
| 679 | **/ |
| 680 | public static String SYSCS_GET_DATABASE_PROPERTY( |
| 681 | String key) |
| 682 | throws SQLException |
| 683 | { |
| 684 | return(PropertyInfo.getDatabaseProperty(key)); |
| 685 | } |
| 686 | |
| 687 | /** |
| 688 | * Compress the table. |
| 689 | * <p> |
| 690 | * Calls the "alter table compress {sequential}" sql. This syntax |
| 691 | * is not db2 compatible so it mapped by a system routine. This |
| 692 | * routine will be called when an application calls: |
| 693 | * |
| 694 | * SYSCS_UTIL.SYSCS_COMPRESS_TABLE |
| 695 | * <p> |
| 696 | * |
| 697 | * @param schema schema name of the table to compress. Must be |
| 698 | * non-null, no default is used. |
| 699 | * @param tablename table name of the table to compress. Must be |
| 700 | * non-null. |
| 701 | * @param sequential if non-zero then rebuild indexes sequentially, |
| 702 | * if 0 then rebuild all indexes in parallel. |
| 703 | * |
| 704 | * @exception StandardException Standard exception policy. |
| 705 | **/ |
| 706 | public static void SYSCS_COMPRESS_TABLE( |
| 707 | String schema, |
| 708 | String tablename, |
| 709 | int sequential) |
| 710 | throws SQLException |
| 711 | { |
| 712 | |
| 713 | String query = |
| 714 | "alter table " + "\"" + schema + "\"" + "." + "\"" + tablename + "\"" + |
| 715 | " compress" + (sequential != 0 ? " sequential" : ""); |
| 716 | |
| 717 | Connection conn = getDefaultConn(); |
| 718 | |
| 719 | conn.prepareStatement(query).executeUpdate(); |
| 720 | |
| 721 | conn.close(); |
| 722 | } |
| 723 | |
| 724 | /** |
| 725 | * Freeze the database. |
| 726 | * <p> |
| 727 | * Call internal routine to freeze the database so that a backup |
| 728 | * can be made. |
| 729 | * |
| 730 | * @exception StandardException Standard exception policy. |
| 731 | **/ |
| 732 | public static void SYSCS_FREEZE_DATABASE() |
| 733 | throws SQLException |
| 734 | { |
| 735 | Factory.getDatabaseOfConnection().freeze(); |
| 736 | } |
| 737 | |
| 738 | /** |
| 739 | * Unfreeze the database. |
| 740 | * <p> |
| 741 | * Call internal routine to unfreeze the database, which was "freezed" |
| 742 | * by calling SYSCS_FREEZE_DATABASE(). |
| 743 | * can be made. |
| 744 | * |
| 745 | * @exception StandardException Standard exception policy. |
| 746 | **/ |
| 747 | public static void SYSCS_UNFREEZE_DATABASE() |
| 748 | throws SQLException |
| 749 | { |
| 750 | Factory.getDatabaseOfConnection().unfreeze(); |
| 751 | } |
| 752 | |
| 753 | public static void SYSCS_CHECKPOINT_DATABASE() |
| 754 | throws SQLException |
| 755 | { |
| 756 | Factory.getDatabaseOfConnection().checkpoint(); |
| 757 | } |
| 758 | |
| 759 | /** |
| 760 | * Backup the database to a backup directory. |
| 761 | * |
| 762 | * This procedure will throw error, if there are any unlogged |
| 763 | * operation executed in the same transaction backup is started. |
| 764 | * If there any unlogged operations in progess in other transaction, it |
| 765 | * will wait until those transactions are completed before starting the backup. |
| 766 | * |
| 767 | * Examples of unlogged operations include: create index and bulk insert. |
| 768 | * Note that once the backup begins these operations will not block, |
| 769 | * instead they are automatically converted into logged operations. |
| 770 | * |
| 771 | * @param backupDir the name of the directory where the backup should be |
| 772 | * stored. This directory will be created if it |
| 773 | * does not exist. |
| 774 | * @exception StandardException thrown on error |
| 775 | */ |
| 776 | public static void SYSCS_BACKUP_DATABASE(String backupDir) |
| 777 | throws SQLException |
| 778 | { |
| 779 | Factory.getDatabaseOfConnection().backup(backupDir, true); |
| 780 | } |
| 781 | |
| 782 | /** |
| 783 | * Backup the database to a backup directory. |
| 784 | * |
| 785 | * This procedure will throw error, if there are any uncommitted unlogged |
| 786 | * operation before stating the backup. It will not wait for the unlogged |
| 787 | * operations to complete. |
| 788 | * |
| 789 | * Examples of unlogged operations include: create index and bulk insert. |
| 790 | * Note that once the backup begins these operations will not block, |
| 791 | * instead they are automatically converted into logged operations. |
| 792 | * |
| 793 | * @param backupDir the name of the directory where the backup should be |
| 794 | * stored. This directory will be created if it |
| 795 | * does not exist. |
| 796 | * @exception StandardException thrown on error |
| 797 | */ |
| 798 | public static void SYSCS_BACKUP_DATABASE_NOWAIT(String backupDir) |
| 799 | throws SQLException |
| 800 | { |
| 801 | Factory.getDatabaseOfConnection().backup(backupDir, false); |
| 802 | } |
| 803 | |
| 804 | |
| 805 | /** |
| 806 | * Backup the database to a backup directory and enable the log archive |
| 807 | * mode that will keep the archived log files required for roll-forward |
| 808 | * from this version of the backup. |
| 809 | * |
| 810 | * This procedure will throw error if there are any unlogged |
| 811 | * operation executed in the same transaction backup is started. |
| 812 | * If there any unlogged operations in progess in other transaction, it |
| 813 | * will wait until those transactions are completed before starting the backup. |
| 814 | * |
| 815 | * Examples of unlogged operations include: create index and bulk insert. |
| 816 | * Note that once the backup begins these operations will not block, |
| 817 | * instead they are automatically converted into logged operations. |
| 818 | * |
| 819 | * @param backupDir the name of the directory where the backup should be |
| 820 | * stored. This directory will be created if not it |
| 821 | * does not exist. |
| 822 | * @param deleteOnlineArchivedLogFiles If <tt>non-zero</tt> deletes online |
| 823 | * archived log files that exist before this backup, delete |
| 824 | * will occur only after the backup is complete. |
| 825 | * @exception StandardException thrown on error. |
| 826 | */ |
| 827 | public static void SYSCS_BACKUP_DATABASE_AND_ENABLE_LOG_ARCHIVE_MODE( |
| 828 | String backupDir, |
| 829 | int deleteOnlineArchivedLogFiles) |
| 830 | throws SQLException |
| 831 | { |
| 832 | |
| 833 | Factory.getDatabaseOfConnection().backupAndEnableLogArchiveMode( |
| 834 | backupDir, |
| 835 | (deleteOnlineArchivedLogFiles != 0), |
| 836 | true); |
| 837 | } |
| 838 | |
| 839 | /** |
| 840 | * Backup the database to a backup directory and enable the log archive |
| 841 | * mode that will keep the archived log files required for roll-forward |
| 842 | * from this version backup. |
| 843 | * |
| 844 | * This procedure will throw error, if there are any uncommitted unlogged |
| 845 | * operation before stating the backup. It will not wait for the unlogged |
| 846 | * operations to complete. |
| 847 | * |
| 848 | |
| 849 | * Examples of unlogged operations include: create index and bulk insert. |
| 850 | * Note that once the backup begins these operations will not block, |
| 851 | * instead they are automatically converted into logged operations. |
| 852 | * |
| 853 | * @param backupDir the name of the directory where the backup should be |
| 854 | * stored. This directory will be created if not it |
| 855 | * does not exist. |
| 856 | * |
| 857 | * @param deleteOnlineArchivedLogFiles If <tt>non-zero</tt> deletes online |
| 858 | * archived log files that exist before this backup, delete |
| 859 | * will occur only after the backup is complete. |
| 860 | * |
| 861 | * @exception StandardException thrown on error. |
| 862 | */ |
| 863 | public static void SYSCS_BACKUP_DATABASE_AND_ENABLE_LOG_ARCHIVE_MODE_NOWAIT( |
| 864 | String backupDir, |
| 865 | int deleteOnlineArchivedLogFiles) |
| 866 | throws SQLException |
| 867 | { |
| 868 | |
| 869 | Factory.getDatabaseOfConnection().backupAndEnableLogArchiveMode( |
| 870 | backupDir, |
| 871 | (deleteOnlineArchivedLogFiles != 0), |
| 872 | false); |
| 873 | } |
| 874 | |
| 875 | |
| 876 | /** |
| 877 | * Disables the log archival process, i.e No old log files |
| 878 | * will be kept around for a roll-forward recovery. |
| 879 | * |
| 880 | * @param deleteOnlineArchivedLogFiles If <tt>non-zero</tt> deletes all the |
| 881 | * online archived log files that exist before this call immediately. |
| 882 | * |
| 883 | * @exception StandardException Thrown on error |
| 884 | */ |
| 885 | |
| 886 | public static void SYSCS_DISABLE_LOG_ARCHIVE_MODE( |
| 887 | int deleteOnlineArchivedLogFiles) |
| 888 | throws SQLException |
| 889 | { |
| 890 | Factory.getDatabaseOfConnection().disableLogArchiveMode( |
| 891 | (deleteOnlineArchivedLogFiles != 0)); |
| 892 | } |
| 893 | |
| 894 | |
| 895 | public static void SYSCS_SET_RUNTIMESTATISTICS( |
| 896 | int enable) |
| 897 | throws SQLException |
| 898 | { |
| 899 | ConnectionUtil.getCurrentLCC().setRunTimeStatisticsMode(enable != 0 ? true : false); |
| 900 | } |
| 901 | |
| 902 | public static void SYSCS_SET_STATISTICS_TIMING( |
| 903 | int enable) |
| 904 | throws SQLException |
| 905 | { |
| 906 | ConnectionUtil.getCurrentLCC().setStatisticsTiming(enable != 0 ? true : false); |
| 907 | } |
| 908 | |
| 909 | public static int SYSCS_CHECK_TABLE( |
| 910 | String schema, |
| 911 | String tablename) |
| 912 | throws SQLException |
| 913 | { |
| 914 | boolean ret_val = |
| 915 | org.apache.derby.iapi.db.ConsistencyChecker.checkTable( |
| 916 | schema, tablename); |
| 917 | |
| 918 | return(ret_val ? 1 : 0); |
| 919 | } |
| 920 | |
| 921 | public static void SYSCS_INPLACE_COMPRESS_TABLE( |
| 922 | String schema, |
| 923 | String tablename, |
| 924 | int purgeRows, |
| 925 | int defragementRows, |
| 926 | int truncateEnd) |
| 927 | throws SQLException |
| 928 | { |
| 929 | org.apache.derby.iapi.db.OnlineCompress.compressTable( |
| 930 | schema, |
| 931 | tablename, |
| 932 | (purgeRows == 1), |
| 933 | (defragementRows == 1), |
| 934 | (truncateEnd == 1)); |
| 935 | |
| 936 | return; |
| 937 | } |
| 938 | |
| 939 | public static String SYSCS_GET_RUNTIMESTATISTICS() |
| 940 | throws SQLException |
| 941 | { |
| 942 | |
| 943 | Object rts = ConnectionUtil.getCurrentLCC().getRunTimeStatisticsObject(); |
| 944 | |
| 945 | if (rts == null) |
| 946 | return null; |
| 947 | |
| 948 | return rts.toString(); |
| 949 | |
| 950 | } |
| 951 | |
| 952 | |
| 953 | /* |
| 954 | ** SQLJ Procedures. |
| 955 | */ |
| 956 | |
| 957 | /** |
| 958 | Install a jar file in the database. |
| 959 | |
| 960 | SQLJ.INSTALL_JAR |
| 961 | |
| 962 | @param url URL of the jar file to be installed in the database. |
| 963 | @param jar SQL name jar will be installed as. |
| 964 | @param deploy Ignored. |
| 965 | |
| 966 | @exception SQLException Error installing jar file. |
| 967 | */ |
| 968 | public static void INSTALL_JAR(String url, String jar, int deploy) |
| 969 | throws SQLException { |
| 970 | |
| 971 | try { |
| 972 | |
| 973 | String[] st = IdUtil.parseQualifiedName(jar.trim(), true); |
| 974 | |
| 975 | String schemaName = null; |
| 976 | String sqlName = null; |
| 977 | |
| 978 | switch (st.length) { |
| 979 | case 1: |
| 980 | schemaName = null; |
| 981 | sqlName = st[0]; |
| 982 | break; |
| 983 | case 2: |
| 984 | schemaName = st[0]; |
| 985 | sqlName = st[1]; |
| 986 | default: |
| 987 | ; // RESOLVE |
| 988 | } |
| 989 | |
| 990 | checkJarSQLName(sqlName); |
| 991 | JarDDL.add(schemaName, sqlName, url); |
| 992 | } |
| 993 | catch (StandardException se) { |
| 994 | throw PublicAPI.wrapStandardException(se); |
| 995 | } |
| 996 | } |
| 997 | |
| 998 | /** |
| 999 | Replace a jar file in the database. |
| 1000 | |
| 1001 | SQLJ.REPLACE_JAR |
| 1002 | |
| 1003 | @param url URL of the jar file to be installed in the database. |
| 1004 | @param jar SQL name of jar to be replaced. |
| 1005 | |
| 1006 | @exception SQLException Error replacing jar file. |
| 1007 | */ |
| 1008 | public static void REPLACE_JAR(String url, String jar) |
| 1009 | throws SQLException { |
| 1010 | |
| 1011 | try { |
| 1012 | |
| 1013 | String[] st = IdUtil.parseQualifiedName(jar.trim(), true); |
| 1014 | |
| 1015 | String schemaName = null; |
| 1016 | String sqlName = null; |
| 1017 | |
| 1018 | switch (st.length) { |
| 1019 | case 1: |
| 1020 | schemaName = null; |
| 1021 | sqlName = st[0]; |
| 1022 | break; |
| 1023 | case 2: |
| 1024 | schemaName = st[0]; |
| 1025 | sqlName = st[1]; |
| 1026 | default: |
| 1027 | ; // RESOLVE |
| 1028 | } |
| 1029 | |
| 1030 | checkJarSQLName(sqlName); |
| 1031 | JarDDL.replace(schemaName, sqlName, url); |
| 1032 | } |
| 1033 | catch (StandardException se) { |
| 1034 | throw PublicAPI.wrapStandardException(se); |
| 1035 | } |
| 1036 | } |
| 1037 | /** |
| 1038 | Remove a jar file from the database. |
| 1039 | |
| 1040 | @param jar SQL name of jar to be replaced. |
| 1041 | @param undeploy Ignored. |
| 1042 | |
| 1043 | @exception SQLException Error removing jar file. |
| 1044 | */ |
| 1045 | public static void REMOVE_JAR(String jar, int undeploy) |
| 1046 | throws SQLException { |
| 1047 | |
| 1048 | try { |
| 1049 | |
| 1050 | String[] st = IdUtil.parseQualifiedName(jar.trim(), true); |
| 1051 | |
| 1052 | String schemaName = null; |
| 1053 | String sqlName = null; |
| 1054 | |
| 1055 | switch (st.length) { |
| 1056 | case 1: |
| 1057 | schemaName = null; |
| 1058 | sqlName = st[0]; |
| 1059 | break; |
| 1060 | case 2: |
| 1061 | schemaName = st[0]; |
| 1062 | sqlName = st[1]; |
| 1063 | default: |
| 1064 | ; // RESOLVE |
| 1065 | } |
| 1066 | |
| 1067 | checkJarSQLName(sqlName); |
| 1068 | |
| 1069 | JarDDL.drop(schemaName, sqlName); |
| 1070 | } |
| 1071 | catch (StandardException se) { |
| 1072 | throw PublicAPI.wrapStandardException(se); |
| 1073 | } |
| 1074 | } |
| 1075 | |
| 1076 | private static void checkJarSQLName(String sqlName) |
| 1077 | throws StandardException { |
| 1078 | |
| 1079 | // weed out a few special cases that cause problems. |
| 1080 | if ( (sqlName.length() == 0) |
| 1081 | || (sqlName.indexOf(':') != -1) |
| 1082 | ) { |
| 1083 | |
| 1084 | throw StandardException.newException(SQLState.ID_PARSE_ERROR); |
| 1085 | } |
| 1086 | } |
| 1087 | |
| 1088 | /** |
| 1089 | * Export data from a table to given file. |
| 1090 | * <p> |
| 1091 | * Will be called by system procedure: |
| 1092 | * SYSCS_EXPORT_TABLE(IN SCHEMANAME VARCHAR(128), |
| 1093 | * IN TABLENAME VARCHAR(128), IN FILENAME VARCHAR(32672) , |
| 1094 | * IN COLUMNDELIMITER CHAR(1), IN CHARACTERDELIMITER CHAR(1) , |
| 1095 | * IN CODESET VARCHAR(128)) |
| 1096 | * @exception StandardException Standard exception policy. |
| 1097 | **/ |
| 1098 | public static void SYSCS_EXPORT_TABLE( |
| 1099 | String schemaName, |
| 1100 | String tableName, |
| 1101 | String fileName, |
| 1102 | String columnDelimiter, |
| 1103 | String characterDelimiter, |
| 1104 | String codeset) |
| 1105 | throws SQLException |
| 1106 | { |
| 1107 | Connection conn = getDefaultConn(); |
| 1108 | Export.exportTable(conn, schemaName , tableName , fileName , |
| 1109 | columnDelimiter , characterDelimiter, codeset); |
| 1110 | //export finished successfully, issue a commit |
| 1111 | conn.commit(); |
| 1112 | } |
| 1113 | |
| 1114 | |
| 1115 | /** |
| 1116 | * Export data from a select statement to given file. |
| 1117 | * <p> |
| 1118 | * Will be called as |
| 1119 | * SYSCS_EXPORT_QUERY(IN SELECTSTATEMENT VARCHAR(32672), |
| 1120 | * IN FILENAME VARCHAR(32672) , |
| 1121 | * IN COLUMNDELIMITER CHAR(1), IN CHARACTERDELIMITER CHAR(1) , |
| 1122 | * IN CODESET VARCHAR(128)) |
| 1123 | * |
| 1124 | * @exception StandardException Standard exception policy. |
| 1125 | **/ |
| 1126 | public static void SYSCS_EXPORT_QUERY( |
| 1127 | String selectStatement, |
| 1128 | String fileName, |
| 1129 | String columnDelimiter, |
| 1130 | String characterDelimiter, |
| 1131 | String codeset) |
| 1132 | throws SQLException |
| 1133 | { |
| 1134 | Connection conn = getDefaultConn(); |
| 1135 | Export.exportQuery(conn, selectStatement, fileName , |
| 1136 | columnDelimiter , characterDelimiter, codeset); |
| 1137 | |
| 1138 | //export finished successfully, issue a commit |
| 1139 | conn.commit(); |
| 1140 | } |
| 1141 | |
| 1142 | /** |
| 1143 | * Import data from a given file to a table. |
| 1144 | * <p> |
| 1145 | * Will be called by system procedure as |
| 1146 | * SYSCS_IMPORT_TABLE(IN SCHEMANAME VARCHAR(128), |
| 1147 | * IN TABLENAME VARCHAR(128), IN FILENAME VARCHAR(32672) , |
| 1148 | * IN COLUMNDELIMITER CHAR(1), IN CHARACTERDELIMITER CHAR(1) , |
| 1149 | * IN CODESET VARCHAR(128), IN REPLACE SMALLINT) |
| 1150 | * @exception StandardException Standard exception policy. |
| 1151 | **/ |
| 1152 | public static void SYSCS_IMPORT_TABLE( |
| 1153 | String schemaName, |
| 1154 | String tableName, |
| 1155 | String fileName, |
| 1156 | String columnDelimiter, |
| 1157 | String characterDelimiter, |
| 1158 | String codeset, |
| 1159 | short replace) |
| 1160 | throws SQLException |
| 1161 | { |
| 1162 | Connection conn = getDefaultConn(); |
| 1163 | try{ |
| 1164 | Import.importTable(conn, schemaName , tableName , fileName , |
| 1165 | columnDelimiter , characterDelimiter, codeset, replace); |
| 1166 | }catch(SQLException se) |
| 1167 | { |
| 1168 | //issue a rollback on any errors |
| 1169 | conn.rollback(); |
| 1170 | throw se; |
| 1171 | } |
| 1172 | //import finished successfull, commit it. |
| 1173 | conn.commit(); |
| 1174 | } |
| 1175 | |
| 1176 | |
| 1177 | /** |
| 1178 | * Import data from a given file into the specified table columns from the |
| 1179 | * specified columns in the file. |
| 1180 | * <p> |
| 1181 | * Will be called as |
| 1182 | * SYSCS_IMPORT_DATA (IN SCHEMANAME VARCHAR(128), IN TABLENAME VARCHAR(128), |
| 1183 | * IN INSERTCOLUMNLIST VARCHAR(32762), IN COLUMNINDEXES VARCHAR(32762), |
| 1184 | * IN FILENAME VARCHAR(32762), IN COLUMNDELIMITER CHAR(1), |
| 1185 | * IN CHARACTERDELIMITER CHAR(1) , IN CODESET VARCHAR(128) , |
| 1186 | * IN REPLACE SMALLINT) |
| 1187 | * |
| 1188 | * @exception StandardException Standard exception policy. |
| 1189 | **/ |
| 1190 | public static void SYSCS_IMPORT_DATA( |
| 1191 | String schemaName, |
| 1192 | String tableName, |
| 1193 | String insertColumnList, |
| 1194 | String columnIndexes, |
| 1195 | String fileName, |
| 1196 | String columnDelimiter, |
| 1197 | String characterDelimiter, |
| 1198 | String codeset, |
| 1199 | short replace) |
| 1200 | throws SQLException |
| 1201 | { |
| 1202 | Connection conn = getDefaultConn(); |
| 1203 | try{ |
| 1204 | Import.importData(conn, schemaName , tableName , |
| 1205 | insertColumnList, columnIndexes, fileName, |
| 1206 | columnDelimiter, characterDelimiter, |
| 1207 | codeset, replace); |
| 1208 | }catch(SQLException se) |
| 1209 | { |
| 1210 | //issue a rollback on any errors |
| 1211 | conn.rollback(); |
| 1212 | throw se; |
| 1213 | } |
| 1214 | |
| 1215 | //import finished successfull, commit it. |
| 1216 | conn.commit(); |
| 1217 | } |
| 1218 | |
| 1219 | /** |
| 1220 | * Perform bulk insert using the specificed vti . |
| 1221 | * <p> |
| 1222 | * Will be called as |
| 1223 | * SYSCS_BULK_INSERT (IN SCHEMANAME VARCHAR(128), IN TABLENAME VARCHAR(128), |
| 1224 | * IN VTINAME VARCHAR(32762), IN VTIARG VARCHAR(32762)) |
| 1225 | * |
| 1226 | * @exception StandardException Standard exception policy. |
| 1227 | **/ |
| 1228 | public static void SYSCS_BULK_INSERT( |
| 1229 | String schemaName, |
| 1230 | String tableName, |
| 1231 | String vtiName, |
| 1232 | String vtiArg |
| 1233 | ) |
| 1234 | throws SQLException |
| 1235 | { |
| 1236 | Connection conn = getDefaultConn(); |
| 1237 | |
| 1238 | String entityName = (schemaName == null ? tableName : schemaName + "." + tableName); |
| 1239 | String binsertSql = |
| 1240 | "insert into " + entityName + |
| 1241 | " PROPERTIES insertMode=bulkInsert " + |
| 1242 | "select * from new " + vtiName + |
| 1243 | "(" + |
| 1244 | "'" + schemaName + "'" + ", " + |
| 1245 | "'" + tableName + "'" + ", " + |
| 1246 | "'" + vtiArg + "'" + ")" + |
| 1247 | " as t"; |
| 1248 | |
| 1249 | PreparedStatement ps = conn.prepareStatement(binsertSql); |
| 1250 | ps.executeUpdate(); |
| 1251 | ps.close(); |
| 1252 | } |
| 1253 | |
| 1254 | /** |
| 1255 | * Method to return the constant PI. |
| 1256 | * SYSFUN.PI(). |
| 1257 | * @return PI |
| 1258 | */ |
| 1259 | public static double PI() |
| 1260 | { |
| 1261 | return StrictMath.PI; |
| 1262 | } |
| 1263 | |
| 1264 | /** |
| 1265 | * Constant for natural log(10). |
| 1266 | */ |
| 1267 | private static final double LOG10 = StrictMath.log(10.0d); |
| 1268 | |
| 1269 | /** |
| 1270 | * Base 10 log function. SYSFUN.LOG10 |
| 1271 | * Calculated by |
| 1272 | * <code> |
| 1273 | * log(value) / log(10) |
| 1274 | * </code> |
| 1275 | * where log is the natural log. |
| 1276 | */ |
| 1277 | public static double LOG10(double value) |
| 1278 | { |
| 1279 | return StrictMath.log(value) / LOG10; |
| 1280 | } |
| 1281 | } |