1 | /* |
2 | Copyright (C) 2002-2004 MySQL AB |
3 | |
4 | This program is free software; you can redistribute it and/or modify |
5 | it under the terms of version 2 of the GNU General Public License as |
6 | published by the Free Software Foundation. |
7 | |
8 | There are special exceptions to the terms and conditions of the GPL |
9 | as it is applied to this software. View the full text of the |
10 | exception in file EXCEPTIONS-CONNECTOR-J in the directory of this |
11 | software distribution. |
12 | |
13 | This program is distributed in the hope that it will be useful, |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | GNU General Public License for more details. |
17 | |
18 | You should have received a copy of the GNU General Public License |
19 | along with this program; if not, write to the Free Software |
20 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
21 | |
22 | |
23 | |
24 | */ |
25 | package com.mysql.jdbc; |
26 | |
27 | import java.sql.Types; |
28 | import java.util.Collections; |
29 | import java.util.HashMap; |
30 | import java.util.Iterator; |
31 | import java.util.Map; |
32 | |
33 | /** |
34 | * MysqlDefs contains many values that are needed for communication with the |
35 | * MySQL server. |
36 | * |
37 | * @author Mark Matthews |
38 | * @version $Id: MysqlDefs.java 4724 2005-12-20 17:27:01 -0600 (Tue, 20 Dec 2005) mmatthews $ |
39 | */ |
40 | final class MysqlDefs { |
41 | // ~ Static fields/initializers |
42 | // --------------------------------------------- |
43 | |
44 | static final int COM_BINLOG_DUMP = 18; |
45 | |
46 | static final int COM_CHANGE_USER = 17; |
47 | |
48 | static final int COM_CLOSE_STATEMENT = 25; |
49 | |
50 | static final int COM_CONNECT_OUT = 20; |
51 | |
52 | static final int COM_END = 29; |
53 | |
54 | static final int COM_EXECUTE = 23; |
55 | |
56 | static final int COM_FETCH = 28; |
57 | |
58 | static final int COM_LONG_DATA = 24; |
59 | |
60 | static final int COM_PREPARE = 22; |
61 | |
62 | static final int COM_REGISTER_SLAVE = 21; |
63 | |
64 | static final int COM_RESET_STMT = 26; |
65 | |
66 | static final int COM_SET_OPTION = 27; |
67 | |
68 | static final int COM_TABLE_DUMP = 19; |
69 | |
70 | static final int CONNECT = 11; |
71 | |
72 | static final int CREATE_DB = 5; |
73 | |
74 | static final int DEBUG = 13; |
75 | |
76 | static final int DELAYED_INSERT = 16; |
77 | |
78 | static final int DROP_DB = 6; |
79 | |
80 | static final int FIELD_LIST = 4; |
81 | |
82 | static final int FIELD_TYPE_BIT = 16; |
83 | |
84 | static final int FIELD_TYPE_BLOB = 252; |
85 | |
86 | static final int FIELD_TYPE_DATE = 10; |
87 | |
88 | static final int FIELD_TYPE_DATETIME = 12; |
89 | |
90 | // Data Types |
91 | static final int FIELD_TYPE_DECIMAL = 0; |
92 | |
93 | static final int FIELD_TYPE_DOUBLE = 5; |
94 | |
95 | static final int FIELD_TYPE_ENUM = 247; |
96 | |
97 | static final int FIELD_TYPE_FLOAT = 4; |
98 | |
99 | static final int FIELD_TYPE_GEOMETRY = 255; |
100 | |
101 | static final int FIELD_TYPE_INT24 = 9; |
102 | |
103 | static final int FIELD_TYPE_LONG = 3; |
104 | |
105 | static final int FIELD_TYPE_LONG_BLOB = 251; |
106 | |
107 | static final int FIELD_TYPE_LONGLONG = 8; |
108 | |
109 | static final int FIELD_TYPE_MEDIUM_BLOB = 250; |
110 | |
111 | static final int FIELD_TYPE_NEW_DECIMAL = 246; |
112 | |
113 | static final int FIELD_TYPE_NEWDATE = 14; |
114 | |
115 | static final int FIELD_TYPE_NULL = 6; |
116 | |
117 | static final int FIELD_TYPE_SET = 248; |
118 | |
119 | static final int FIELD_TYPE_SHORT = 2; |
120 | |
121 | static final int FIELD_TYPE_STRING = 254; |
122 | |
123 | static final int FIELD_TYPE_TIME = 11; |
124 | |
125 | static final int FIELD_TYPE_TIMESTAMP = 7; |
126 | |
127 | static final int FIELD_TYPE_TINY = 1; |
128 | |
129 | // Older data types |
130 | static final int FIELD_TYPE_TINY_BLOB = 249; |
131 | |
132 | static final int FIELD_TYPE_VAR_STRING = 253; |
133 | |
134 | static final int FIELD_TYPE_VARCHAR = 15; |
135 | |
136 | // Newer data types |
137 | static final int FIELD_TYPE_YEAR = 13; |
138 | |
139 | static final int INIT_DB = 2; |
140 | |
141 | static final long LENGTH_BLOB = 65535; |
142 | |
143 | static final long LENGTH_LONGBLOB = 4294967295L; |
144 | |
145 | static final long LENGTH_MEDIUMBLOB = 16777215; |
146 | |
147 | static final long LENGTH_TINYBLOB = 255; |
148 | |
149 | // Limitations |
150 | static final int MAX_ROWS = 50000000; // From the MySQL FAQ |
151 | |
152 | /** |
153 | * Used to indicate that the server sent no field-level character set |
154 | * information, so the driver should use the connection-level character |
155 | * encoding instead. |
156 | */ |
157 | public static final int NO_CHARSET_INFO = -1; |
158 | |
159 | static final byte OPEN_CURSOR_FLAG = 1; |
160 | |
161 | static final int PING = 14; |
162 | |
163 | static final int PROCESS_INFO = 10; |
164 | |
165 | static final int PROCESS_KILL = 12; |
166 | |
167 | static final int QUERY = 3; |
168 | |
169 | static final int QUIT = 1; |
170 | |
171 | // ~ Methods |
172 | // ---------------------------------------------------------------- |
173 | |
174 | static final int RELOAD = 7; |
175 | |
176 | static final int SHUTDOWN = 8; |
177 | |
178 | // |
179 | // Constants defined from mysql |
180 | // |
181 | // DB Operations |
182 | static final int SLEEP = 0; |
183 | |
184 | static final int STATISTICS = 9; |
185 | |
186 | static final int TIME = 15; |
187 | |
188 | /** |
189 | * Maps the given MySQL type to the correct JDBC type. |
190 | */ |
191 | static int mysqlToJavaType(int mysqlType) { |
192 | int jdbcType; |
193 | |
194 | switch (mysqlType) { |
195 | case MysqlDefs.FIELD_TYPE_NEW_DECIMAL: |
196 | case MysqlDefs.FIELD_TYPE_DECIMAL: |
197 | jdbcType = Types.DECIMAL; |
198 | |
199 | break; |
200 | |
201 | case MysqlDefs.FIELD_TYPE_TINY: |
202 | jdbcType = Types.TINYINT; |
203 | |
204 | break; |
205 | |
206 | case MysqlDefs.FIELD_TYPE_SHORT: |
207 | jdbcType = Types.SMALLINT; |
208 | |
209 | break; |
210 | |
211 | case MysqlDefs.FIELD_TYPE_LONG: |
212 | jdbcType = Types.INTEGER; |
213 | |
214 | break; |
215 | |
216 | case MysqlDefs.FIELD_TYPE_FLOAT: |
217 | jdbcType = Types.REAL; |
218 | |
219 | break; |
220 | |
221 | case MysqlDefs.FIELD_TYPE_DOUBLE: |
222 | jdbcType = Types.DOUBLE; |
223 | |
224 | break; |
225 | |
226 | case MysqlDefs.FIELD_TYPE_NULL: |
227 | jdbcType = Types.NULL; |
228 | |
229 | break; |
230 | |
231 | case MysqlDefs.FIELD_TYPE_TIMESTAMP: |
232 | jdbcType = Types.TIMESTAMP; |
233 | |
234 | break; |
235 | |
236 | case MysqlDefs.FIELD_TYPE_LONGLONG: |
237 | jdbcType = Types.BIGINT; |
238 | |
239 | break; |
240 | |
241 | case MysqlDefs.FIELD_TYPE_INT24: |
242 | jdbcType = Types.INTEGER; |
243 | |
244 | break; |
245 | |
246 | case MysqlDefs.FIELD_TYPE_DATE: |
247 | jdbcType = Types.DATE; |
248 | |
249 | break; |
250 | |
251 | case MysqlDefs.FIELD_TYPE_TIME: |
252 | jdbcType = Types.TIME; |
253 | |
254 | break; |
255 | |
256 | case MysqlDefs.FIELD_TYPE_DATETIME: |
257 | jdbcType = Types.TIMESTAMP; |
258 | |
259 | break; |
260 | |
261 | case MysqlDefs.FIELD_TYPE_YEAR: |
262 | jdbcType = Types.DATE; |
263 | |
264 | break; |
265 | |
266 | case MysqlDefs.FIELD_TYPE_NEWDATE: |
267 | jdbcType = Types.DATE; |
268 | |
269 | break; |
270 | |
271 | case MysqlDefs.FIELD_TYPE_ENUM: |
272 | jdbcType = Types.CHAR; |
273 | |
274 | break; |
275 | |
276 | case MysqlDefs.FIELD_TYPE_SET: |
277 | jdbcType = Types.CHAR; |
278 | |
279 | break; |
280 | |
281 | case MysqlDefs.FIELD_TYPE_TINY_BLOB: |
282 | jdbcType = Types.VARBINARY; |
283 | |
284 | break; |
285 | |
286 | case MysqlDefs.FIELD_TYPE_MEDIUM_BLOB: |
287 | jdbcType = Types.LONGVARBINARY; |
288 | |
289 | break; |
290 | |
291 | case MysqlDefs.FIELD_TYPE_LONG_BLOB: |
292 | jdbcType = Types.LONGVARBINARY; |
293 | |
294 | break; |
295 | |
296 | case MysqlDefs.FIELD_TYPE_BLOB: |
297 | jdbcType = Types.LONGVARBINARY; |
298 | |
299 | break; |
300 | |
301 | case MysqlDefs.FIELD_TYPE_VAR_STRING: |
302 | case MysqlDefs.FIELD_TYPE_VARCHAR: |
303 | jdbcType = Types.VARCHAR; |
304 | |
305 | break; |
306 | |
307 | case MysqlDefs.FIELD_TYPE_STRING: |
308 | jdbcType = Types.CHAR; |
309 | |
310 | break; |
311 | case MysqlDefs.FIELD_TYPE_GEOMETRY: |
312 | jdbcType = Types.BINARY; |
313 | |
314 | break; |
315 | case MysqlDefs.FIELD_TYPE_BIT: |
316 | jdbcType = Types.BIT; |
317 | |
318 | break; |
319 | default: |
320 | jdbcType = Types.VARCHAR; |
321 | } |
322 | |
323 | return jdbcType; |
324 | } |
325 | |
326 | /** |
327 | * Maps the given MySQL type to the correct JDBC type. |
328 | */ |
329 | static int mysqlToJavaType(String mysqlType) { |
330 | if (mysqlType.equalsIgnoreCase("BIT")) { |
331 | return mysqlToJavaType(FIELD_TYPE_BIT); |
332 | } else if (mysqlType.equalsIgnoreCase("TINYINT")) { //$NON-NLS-1$ |
333 | return mysqlToJavaType(FIELD_TYPE_TINY); |
334 | } else if (mysqlType.equalsIgnoreCase("SMALLINT")) { //$NON-NLS-1$ |
335 | return mysqlToJavaType(FIELD_TYPE_SHORT); |
336 | } else if (mysqlType.equalsIgnoreCase("MEDIUMINT")) { //$NON-NLS-1$ |
337 | return mysqlToJavaType(FIELD_TYPE_INT24); |
338 | } else if (mysqlType.equalsIgnoreCase("INT") || mysqlType.equalsIgnoreCase("INTEGER")) { //$NON-NLS-1$ //$NON-NLS-2$ |
339 | return mysqlToJavaType(FIELD_TYPE_LONG); |
340 | } else if (mysqlType.equalsIgnoreCase("BIGINT")) { //$NON-NLS-1$ |
341 | return mysqlToJavaType(FIELD_TYPE_LONGLONG); |
342 | } else if (mysqlType.equalsIgnoreCase("INT24")) { //$NON-NLS-1$ |
343 | return mysqlToJavaType(FIELD_TYPE_INT24); |
344 | } else if (mysqlType.equalsIgnoreCase("REAL")) { //$NON-NLS-1$ |
345 | return mysqlToJavaType(FIELD_TYPE_DOUBLE); |
346 | } else if (mysqlType.equalsIgnoreCase("FLOAT")) { //$NON-NLS-1$ |
347 | return mysqlToJavaType(FIELD_TYPE_FLOAT); |
348 | } else if (mysqlType.equalsIgnoreCase("DECIMAL")) { //$NON-NLS-1$ |
349 | return mysqlToJavaType(FIELD_TYPE_DECIMAL); |
350 | } else if (mysqlType.equalsIgnoreCase("NUMERIC")) { //$NON-NLS-1$ |
351 | return mysqlToJavaType(FIELD_TYPE_DECIMAL); |
352 | } else if (mysqlType.equalsIgnoreCase("DOUBLE")) { //$NON-NLS-1$ |
353 | return mysqlToJavaType(FIELD_TYPE_DOUBLE); |
354 | } else if (mysqlType.equalsIgnoreCase("CHAR")) { //$NON-NLS-1$ |
355 | return mysqlToJavaType(FIELD_TYPE_STRING); |
356 | } else if (mysqlType.equalsIgnoreCase("VARCHAR")) { //$NON-NLS-1$ |
357 | return mysqlToJavaType(FIELD_TYPE_VAR_STRING); |
358 | } else if (mysqlType.equalsIgnoreCase("DATE")) { //$NON-NLS-1$ |
359 | return mysqlToJavaType(FIELD_TYPE_DATE); |
360 | } else if (mysqlType.equalsIgnoreCase("TIME")) { //$NON-NLS-1$ |
361 | return mysqlToJavaType(FIELD_TYPE_TIME); |
362 | } else if (mysqlType.equalsIgnoreCase("YEAR")) { //$NON-NLS-1$ |
363 | return mysqlToJavaType(FIELD_TYPE_YEAR); |
364 | } else if (mysqlType.equalsIgnoreCase("TIMESTAMP")) { //$NON-NLS-1$ |
365 | return mysqlToJavaType(FIELD_TYPE_TIMESTAMP); |
366 | } else if (mysqlType.equalsIgnoreCase("DATETIME")) { //$NON-NLS-1$ |
367 | return mysqlToJavaType(FIELD_TYPE_DATETIME); |
368 | } else if (mysqlType.equalsIgnoreCase("TINYBLOB")) { //$NON-NLS-1$ |
369 | return java.sql.Types.BINARY; |
370 | } else if (mysqlType.equalsIgnoreCase("BLOB")) { //$NON-NLS-1$ |
371 | return java.sql.Types.LONGVARBINARY; |
372 | } else if (mysqlType.equalsIgnoreCase("MEDIUMBLOB")) { //$NON-NLS-1$ |
373 | return java.sql.Types.LONGVARBINARY; |
374 | } else if (mysqlType.equalsIgnoreCase("LONGBLOB")) { //$NON-NLS-1$ |
375 | return java.sql.Types.LONGVARBINARY; |
376 | } else if (mysqlType.equalsIgnoreCase("TINYTEXT")) { //$NON-NLS-1$ |
377 | return java.sql.Types.VARCHAR; |
378 | } else if (mysqlType.equalsIgnoreCase("TEXT")) { //$NON-NLS-1$ |
379 | return java.sql.Types.LONGVARCHAR; |
380 | } else if (mysqlType.equalsIgnoreCase("MEDIUMTEXT")) { //$NON-NLS-1$ |
381 | return java.sql.Types.LONGVARCHAR; |
382 | } else if (mysqlType.equalsIgnoreCase("LONGTEXT")) { //$NON-NLS-1$ |
383 | return java.sql.Types.LONGVARCHAR; |
384 | } else if (mysqlType.equalsIgnoreCase("ENUM")) { //$NON-NLS-1$ |
385 | return mysqlToJavaType(FIELD_TYPE_ENUM); |
386 | } else if (mysqlType.equalsIgnoreCase("SET")) { //$NON-NLS-1$ |
387 | return mysqlToJavaType(FIELD_TYPE_SET); |
388 | } else if (mysqlType.equalsIgnoreCase("GEOMETRY")) { |
389 | return mysqlToJavaType(FIELD_TYPE_GEOMETRY); |
390 | } else if (mysqlType.equalsIgnoreCase("BINARY")) { |
391 | return Types.BINARY; // no concrete type on the wire |
392 | } else if (mysqlType.equalsIgnoreCase("VARBINARY")) { |
393 | return Types.VARBINARY; // no concrete type on the wire |
394 | } else if (mysqlType.equalsIgnoreCase("BIT")) { |
395 | return mysqlToJavaType(FIELD_TYPE_BIT); |
396 | } |
397 | |
398 | // Punt |
399 | return java.sql.Types.OTHER; |
400 | } |
401 | |
402 | /** |
403 | * @param mysqlType |
404 | * @return |
405 | */ |
406 | public static String typeToName(int mysqlType) { |
407 | switch (mysqlType) { |
408 | case MysqlDefs.FIELD_TYPE_DECIMAL: |
409 | return "FIELD_TYPE_DECIMAL"; |
410 | |
411 | case MysqlDefs.FIELD_TYPE_TINY: |
412 | return "FIELD_TYPE_TINY"; |
413 | |
414 | case MysqlDefs.FIELD_TYPE_SHORT: |
415 | return "FIELD_TYPE_SHORT"; |
416 | |
417 | case MysqlDefs.FIELD_TYPE_LONG: |
418 | return "FIELD_TYPE_LONG"; |
419 | |
420 | case MysqlDefs.FIELD_TYPE_FLOAT: |
421 | return "FIELD_TYPE_FLOAT"; |
422 | |
423 | case MysqlDefs.FIELD_TYPE_DOUBLE: |
424 | return "FIELD_TYPE_DOUBLE"; |
425 | |
426 | case MysqlDefs.FIELD_TYPE_NULL: |
427 | return "FIELD_TYPE_NULL"; |
428 | |
429 | case MysqlDefs.FIELD_TYPE_TIMESTAMP: |
430 | return "FIELD_TYPE_TIMESTAMP"; |
431 | |
432 | case MysqlDefs.FIELD_TYPE_LONGLONG: |
433 | return "FIELD_TYPE_LONGLONG"; |
434 | |
435 | case MysqlDefs.FIELD_TYPE_INT24: |
436 | return "FIELD_TYPE_INT24"; |
437 | |
438 | case MysqlDefs.FIELD_TYPE_DATE: |
439 | return "FIELD_TYPE_DATE"; |
440 | |
441 | case MysqlDefs.FIELD_TYPE_TIME: |
442 | return "FIELD_TYPE_TIME"; |
443 | |
444 | case MysqlDefs.FIELD_TYPE_DATETIME: |
445 | return "FIELD_TYPE_DATETIME"; |
446 | |
447 | case MysqlDefs.FIELD_TYPE_YEAR: |
448 | return "FIELD_TYPE_YEAR"; |
449 | |
450 | case MysqlDefs.FIELD_TYPE_NEWDATE: |
451 | return "FIELD_TYPE_NEWDATE"; |
452 | |
453 | case MysqlDefs.FIELD_TYPE_ENUM: |
454 | return "FIELD_TYPE_ENUM"; |
455 | |
456 | case MysqlDefs.FIELD_TYPE_SET: |
457 | return "FIELD_TYPE_SET"; |
458 | |
459 | case MysqlDefs.FIELD_TYPE_TINY_BLOB: |
460 | return "FIELD_TYPE_TINY_BLOB"; |
461 | |
462 | case MysqlDefs.FIELD_TYPE_MEDIUM_BLOB: |
463 | return "FIELD_TYPE_MEDIUM_BLOB"; |
464 | |
465 | case MysqlDefs.FIELD_TYPE_LONG_BLOB: |
466 | return "FIELD_TYPE_LONG_BLOB"; |
467 | |
468 | case MysqlDefs.FIELD_TYPE_BLOB: |
469 | return "FIELD_TYPE_BLOB"; |
470 | |
471 | case MysqlDefs.FIELD_TYPE_VAR_STRING: |
472 | return "FIELD_TYPE_VAR_STRING"; |
473 | |
474 | case MysqlDefs.FIELD_TYPE_STRING: |
475 | return "FIELD_TYPE_STRING"; |
476 | |
477 | case MysqlDefs.FIELD_TYPE_VARCHAR: |
478 | return "FIELD_TYPE_VARCHAR"; |
479 | |
480 | case MysqlDefs.FIELD_TYPE_GEOMETRY: |
481 | return "FIELD_TYPE_GEOMETRY"; |
482 | |
483 | default: |
484 | return " Unknown MySQL Type # " + mysqlType; |
485 | } |
486 | } |
487 | |
488 | private static Map mysqlToJdbcTypesMap = new HashMap(); |
489 | |
490 | static { |
491 | mysqlToJdbcTypesMap.put("BIT", new Integer( |
492 | mysqlToJavaType(FIELD_TYPE_BIT))); |
493 | |
494 | mysqlToJdbcTypesMap.put("TINYINT", new Integer( |
495 | mysqlToJavaType(FIELD_TYPE_TINY))); |
496 | mysqlToJdbcTypesMap.put("SMALLINT", new Integer( |
497 | mysqlToJavaType(FIELD_TYPE_SHORT))); |
498 | mysqlToJdbcTypesMap.put("MEDIUMINT", new Integer( |
499 | mysqlToJavaType(FIELD_TYPE_INT24))); |
500 | mysqlToJdbcTypesMap.put("INT", new Integer( |
501 | mysqlToJavaType(FIELD_TYPE_LONG))); |
502 | mysqlToJdbcTypesMap.put("INTEGER", new Integer( |
503 | mysqlToJavaType(FIELD_TYPE_LONG))); |
504 | mysqlToJdbcTypesMap.put("BIGINT", new Integer( |
505 | mysqlToJavaType(FIELD_TYPE_LONGLONG))); |
506 | mysqlToJdbcTypesMap.put("INT24", new Integer( |
507 | mysqlToJavaType(FIELD_TYPE_INT24))); |
508 | mysqlToJdbcTypesMap.put("REAL", new Integer( |
509 | mysqlToJavaType(FIELD_TYPE_DOUBLE))); |
510 | mysqlToJdbcTypesMap.put("FLOAT", new Integer( |
511 | mysqlToJavaType(FIELD_TYPE_FLOAT))); |
512 | mysqlToJdbcTypesMap.put("DECIMAL", new Integer( |
513 | mysqlToJavaType(FIELD_TYPE_DECIMAL))); |
514 | mysqlToJdbcTypesMap.put("NUMERIC", new Integer( |
515 | mysqlToJavaType(FIELD_TYPE_DECIMAL))); |
516 | mysqlToJdbcTypesMap.put("DOUBLE", new Integer( |
517 | mysqlToJavaType(FIELD_TYPE_DOUBLE))); |
518 | mysqlToJdbcTypesMap.put("CHAR", new Integer( |
519 | mysqlToJavaType(FIELD_TYPE_STRING))); |
520 | mysqlToJdbcTypesMap.put("VARCHAR", new Integer( |
521 | mysqlToJavaType(FIELD_TYPE_VAR_STRING))); |
522 | mysqlToJdbcTypesMap.put("DATE", new Integer( |
523 | mysqlToJavaType(FIELD_TYPE_DATE))); |
524 | mysqlToJdbcTypesMap.put("TIME", new Integer( |
525 | mysqlToJavaType(FIELD_TYPE_TIME))); |
526 | mysqlToJdbcTypesMap.put("YEAR", new Integer( |
527 | mysqlToJavaType(FIELD_TYPE_YEAR))); |
528 | mysqlToJdbcTypesMap.put("TIMESTAMP", new Integer( |
529 | mysqlToJavaType(FIELD_TYPE_TIMESTAMP))); |
530 | mysqlToJdbcTypesMap.put("DATETIME", new Integer( |
531 | mysqlToJavaType(FIELD_TYPE_DATETIME))); |
532 | mysqlToJdbcTypesMap.put("TINYBLOB", new Integer(java.sql.Types.BINARY)); |
533 | mysqlToJdbcTypesMap.put("BLOB", new Integer( |
534 | java.sql.Types.LONGVARBINARY)); |
535 | mysqlToJdbcTypesMap.put("MEDIUMBLOB", new Integer( |
536 | java.sql.Types.LONGVARBINARY)); |
537 | mysqlToJdbcTypesMap.put("LONGBLOB", new Integer( |
538 | java.sql.Types.LONGVARBINARY)); |
539 | mysqlToJdbcTypesMap |
540 | .put("TINYTEXT", new Integer(java.sql.Types.VARCHAR)); |
541 | mysqlToJdbcTypesMap |
542 | .put("TEXT", new Integer(java.sql.Types.LONGVARCHAR)); |
543 | mysqlToJdbcTypesMap.put("MEDIUMTEXT", new Integer( |
544 | java.sql.Types.LONGVARCHAR)); |
545 | mysqlToJdbcTypesMap.put("LONGTEXT", new Integer( |
546 | java.sql.Types.LONGVARCHAR)); |
547 | mysqlToJdbcTypesMap.put("ENUM", new Integer( |
548 | mysqlToJavaType(FIELD_TYPE_ENUM))); |
549 | mysqlToJdbcTypesMap.put("SET", new Integer( |
550 | mysqlToJavaType(FIELD_TYPE_SET))); |
551 | mysqlToJdbcTypesMap.put("GEOMETRY", new Integer( |
552 | mysqlToJavaType(FIELD_TYPE_GEOMETRY))); |
553 | } |
554 | |
555 | static final void appendJdbcTypeMappingQuery(StringBuffer buf, String mysqlTypeColumnName) { |
556 | |
557 | buf.append("CASE "); |
558 | Map typesMap = new HashMap(); |
559 | typesMap.putAll(mysqlToJdbcTypesMap); |
560 | typesMap.put("BINARY", new Integer(Types.BINARY)); |
561 | typesMap.put("VARBINARY", new Integer(Types.VARBINARY)); |
562 | |
563 | Iterator mysqlTypes = typesMap.keySet().iterator(); |
564 | |
565 | while (mysqlTypes.hasNext()) { |
566 | String mysqlTypeName = (String)mysqlTypes.next(); |
567 | buf.append(" WHEN "); |
568 | buf.append(mysqlTypeColumnName); |
569 | buf.append("='"); |
570 | buf.append(mysqlTypeName); |
571 | buf.append("' THEN "); |
572 | buf.append(typesMap.get(mysqlTypeName)); |
573 | |
574 | if (mysqlTypeName.equalsIgnoreCase("DOUBLE") || |
575 | mysqlTypeName.equalsIgnoreCase("FLOAT") || |
576 | mysqlTypeName.equalsIgnoreCase("DECIMAL") || |
577 | mysqlTypeName.equalsIgnoreCase("NUMERIC")) { |
578 | buf.append(" WHEN "); |
579 | buf.append(mysqlTypeColumnName); |
580 | buf.append("='"); |
581 | buf.append(mysqlTypeName); |
582 | buf.append(" unsigned' THEN "); |
583 | buf.append(typesMap.get(mysqlTypeName)); |
584 | } |
585 | } |
586 | |
587 | buf.append(" ELSE "); |
588 | buf.append(Types.OTHER); |
589 | buf.append(" END "); |
590 | |
591 | } |
592 | } |