| 340 | } |
| 341 | |
| 342 | public static long expectMicros(CharSequence tok, int position) throws SqlException { |
| 343 | final int len = tok.length(); |
| 344 | final int k = findEndOfDigitsPos(tok, len, position); |
| 345 | |
| 346 | try { |
| 347 | long interval = Numbers.parseLong(tok, 0, k); |
| 348 | int nChars = len - k; |
| 349 | if (nChars > 2) { |
| 350 | throw SqlException.$(position + k, "expected 1/2 letter interval qualifier in ").put(tok); |
| 351 | } |
| 352 | TimestampDriver driver = MicrosTimestampDriver.INSTANCE; |
| 353 | |
| 354 | switch (tok.charAt(k)) { |
| 355 | case 's': |
| 356 | if (nChars == 1) { |
| 357 | // seconds |
| 358 | return driver.fromSeconds(interval); |
| 359 | } |
| 360 | break; |
| 361 | case 'm': |
| 362 | if (nChars == 1) { |
| 363 | // minutes |
| 364 | return driver.fromMinutes((int) interval); |
| 365 | } else { |
| 366 | if (tok.charAt(k + 1) == 's') { |
| 367 | // millis |
| 368 | return driver.fromMillis((int) interval); |
| 369 | } |
| 370 | } |
| 371 | break; |
| 372 | case 'h': |
| 373 | if (nChars == 1) { |
| 374 | // hours |
| 375 | return driver.fromHours((int) interval); |
| 376 | } |
| 377 | break; |
| 378 | case 'd': |
| 379 | if (nChars == 1) { |
| 380 | // days |
| 381 | return driver.fromDays((int) interval); |
| 382 | } |
| 383 | break; |
| 384 | case 'u': |
| 385 | if (nChars == 2 && tok.charAt(k + 1) == 's') { |
| 386 | return driver.fromMicros(interval); |
| 387 | } |
| 388 | break; |
| 389 | case 'n': |
| 390 | if (nChars == 2 && tok.charAt(k + 1) == 's') { |
| 391 | return driver.fromNanos(interval); |
| 392 | } |
| 393 | break; |
| 394 | default: |
| 395 | break; |
| 396 | } |
| 397 | } catch (NumericException ex) { |
| 398 | // Ignored |
| 399 | } |