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#382 - ENH: Add support for @History using Oracle Total Recall ... for 'as of' queries

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This commit is contained in:
Robin Bygrave
2015-08-18 22:19:55 +12:00
parent 18aeedc153
commit 10937de24b
13 changed files with 234 additions and 52 deletions
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src/main/java/com/avaje/ebeaninternal/server/query/CQueryPredicates.java
+14 -5
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@@ -131,6 +131,18 @@ public class CQueryPredicates {
StringBuilder bindLog = new StringBuilder();
List<String> historyTableAlias = query.getAsOfTableAlias();
if (historyTableAlias != null && binder.isBindAsOfWithFromClause()) {
// bind the asOf value for each table alias as part of the from/join clauses
// there is one effective date predicate per table alias
Timestamp asOf = query.getAsOf();
bindLog.append("asOf ").append(asOf);
for (int i = 0; i < historyTableAlias.size() * binder.getAsOfBindCount(); i++) {
binder.bindObject(dataBind, asOf);
}
bindLog.append(", ");
}
if (idValue != null) {
// this is a find by id type query...
request.getBeanDescriptor().bindId(dataBind, idValue);
@@ -143,7 +155,6 @@ public class CQueryPredicates {
}
if (whereExprBindValues != null) {
for (int i = 0; i < whereExprBindValues.size(); i++) {
Object bindValue = whereExprBindValues.get(i);
bindValue = binder.bindObject(dataBind, bindValue);
@@ -155,7 +166,6 @@ public class CQueryPredicates {
}
if (filterManyExprBindValues != null) {
for (int i = 0; i < filterManyExprBindValues.size(); i++) {
Object bindValue = filterManyExprBindValues.get(i);
bindValue = binder.bindObject(dataBind, bindValue);
@@ -166,9 +176,8 @@ public class CQueryPredicates {
}
}
List<String> historyTableAlias = query.getAsOfTableAlias();
if (historyTableAlias != null) {
// bind the asAt value for each table alias
if (historyTableAlias != null && !binder.isBindAsOfWithFromClause()) {
// bind the asOf value for each table alias after all the normal predicates
// there is one effective date predicate per table alias
Timestamp asOf = query.getAsOf();
bindLog.append(" asOf ").append(asOf);