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#120 - ENH: Add support for using where() on bulk Update statements

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This commit is contained in:
Robin Bygrave
2016-05-23 22:24:07 +12:00
parent 1c162b9b18
commit 6c7074e288
27 changed files with 1093 additions and 348 deletions
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src/main/java/com/avaje/ebeaninternal/server/query/CQueryPredicates.java
+27 -5
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@@ -9,11 +9,12 @@ import com.avaje.ebeaninternal.server.core.OrmQueryRequest;
import com.avaje.ebeaninternal.server.deploy.BeanDescriptor;
import com.avaje.ebeaninternal.server.deploy.BeanPropertyAssocMany;
import com.avaje.ebeaninternal.server.deploy.DeployParser;
import com.avaje.ebeaninternal.server.expression.DefaultExpressionRequest;
import com.avaje.ebeaninternal.server.persist.Binder;
import com.avaje.ebeaninternal.server.querydefn.OrmQueryProperties;
import com.avaje.ebeaninternal.server.querydefn.OrmUpdateProperties;
import com.avaje.ebeaninternal.server.type.DataBind;
import com.avaje.ebeaninternal.server.util.BindParamsParser;
import com.avaje.ebeaninternal.server.expression.DefaultExpressionRequest;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -112,6 +113,8 @@ public class CQueryPredicates {
private String dbOrderBy;
private String dbUpdateClause;
/**
* Includes from where and order by clauses.
*/
@@ -133,6 +136,12 @@ public class CQueryPredicates {
public String bind(DataBind dataBind) throws SQLException {
OrmUpdateProperties updateProperties = query.getUpdateProperties();
if (updateProperties != null) {
// bind the update set clause
updateProperties.bind(binder, dataBind);
}
if (query.isVersionsBetween() && binder.isBindAsOfWithFromClause()) {
// sql2011 based versions between timestamp syntax
Timestamp start = query.getVersionStart();
@@ -196,6 +205,15 @@ public class CQueryPredicates {
return dataBind.log().toString();
}
private void buildUpdateClause(boolean buildSql, DeployParser deployParser) {
if (buildSql) {
OrmUpdateProperties updateProperties = query.getUpdateProperties();
if (updateProperties != null) {
dbUpdateClause = updateProperties.buildSetClause(deployParser);
}
}
}
private void buildBindHavingRawSql(boolean buildSql, boolean parseRaw, DeployParser deployParser) {
if (buildSql || bindParams != null) {
// having clause with named parameters...
@@ -266,15 +284,12 @@ public class CQueryPredicates {
prepare(buildSql, true, deployParser);
}
public void prepareRawSql(DeployParser deployParser) {
prepare(true, false, deployParser);
}
/**
* This combines the sql from named/positioned parameters and expressions.
*/
private void prepare(boolean buildSql, boolean parseRaw, DeployParser deployParser) {
buildUpdateClause(buildSql, deployParser);
buildBindWhereRawSql(buildSql, parseRaw, deployParser);
buildBindHavingRawSql(buildSql, parseRaw, deployParser);
@@ -473,6 +488,13 @@ public class CQueryPredicates {
return where.getBindValues();
}
/**
* Return the db update set clause for an UpdateQuery.
*/
public String getDbUpdateClause() {
return dbUpdateClause;
}
/**
* Return the db column version of the combined where clause.
*/