View Issue Details
ID | Project | Category | View Status | Date Submitted | Last Update |
---|---|---|---|---|---|
0003839 | SymmetricDS | Improvement | public | 2018-12-20 13:59 | 2019-04-24 13:06 |
Reporter | elong | Assigned To | elong | ||
Priority | normal | ||||
Status | closed | Resolution | fixed | ||
Product Version | 3.10.0 | ||||
Target Version | 3.10.0 | Fixed in Version | 3.10.0 | ||
Summary | 0003839: Trigger capture with fallback to slower use_capture_lob/contains_big_lob (Oracle) | ||||
Description | Modify trigger template on Oracle to use faster capture method for narrow data, then handle the data truncation exception by using the slow capture method for LOB data. The faster method is similar to sym_trigger.use_capture_lob=0 and sym_channel_contains_big_lob=0, which concatenates columns as strings and substrings the first 4000 characters of LOBs. The slower method is similar to sym_trigger.use_capture_lob=1 and sym_channel_contains_big_lob=1, which concatenates columns as a CLOB. | ||||
Additional Information | 50k rows under 4k characters ---------------------------- original trigger - real 6m22.685s fallback trigger- real 6m22.992s 50k rows over 4k characters ---------------------------- original trigger - real 10m51.418s fallback trigger - real 11m28.633s | ||||
Tags | No tags attached. | ||||
SymmetricDS: 3.10 2f2f4f6c 2018-12-20 09:02:12 Details Diff |
0003839: Trigger capture with fallback to slower use_capture_lob/contains_big_lob (Oracle) |
Affected Issues 0003839 |
|
mod - symmetric-client/src/main/java/org/jumpmind/symmetric/db/oracle/OracleTriggerTemplate.java | Diff File | ||
mod - symmetric-core/src/main/java/org/jumpmind/symmetric/db/AbstractTriggerTemplate.java | Diff File | ||
SymmetricDS: 3.10 f7e60c34 2018-12-20 15:04:57 Details Diff |
0003839: Trigger capture with fallback to slower use_capture_lob/contains_big_lob (Oracle) |
Affected Issues 0003839 |
|
mod - symmetric-assemble/src/asciidoc/configuration/table-triggers.ad | Diff File |
Date Modified | Username | Field | Change |
---|---|---|---|
2018-12-20 13:59 | elong | New Issue | |
2018-12-20 13:59 | elong | Status | new => assigned |
2018-12-20 13:59 | elong | Assigned To | => elong |
2018-12-20 14:20 | elong | Status | assigned => resolved |
2018-12-20 14:20 | elong | Resolution | open => fixed |
2018-12-20 14:20 | elong | Fixed in Version | => 3.10.0 |
2018-12-20 15:00 | elong | Changeset attached | => SymmetricDS 3.10 2f2f4f6c |
2018-12-20 21:00 | admin | Changeset attached | => SymmetricDS 3.10 f7e60c34 |
2019-03-14 12:48 | admin | Status | resolved => closed |
2019-04-24 13:06 | elong | Relationship added | related to 0002751 |