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HHH-6076 - query with setFirstResult throws Exception on derby

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This commit is contained in:
Strong Liu 2011-04-07 02:03:48 +08:00
parent de38d784c7
commit ef35cd7be3
1 changed files with 9 additions and 10 deletions
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19
hibernate-core/src/main/java/org/hibernate/loader/Loader.java
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@ -1685,16 +1685,15 @@ private static boolean useLimit(final RowSelection selection, final Dialect dial
return dialect.supportsLimit() && hasMaxRows( selection );
}
private ScrollMode getScrollMode(boolean scroll, QueryParameters queryParameters, boolean hasFirstRow, boolean useLimitOffSet) {
private ScrollMode getScrollMode(boolean scroll, boolean hasFirstRow, boolean useLimitOffSet, QueryParameters queryParameters) {
final boolean canScroll = getFactory().getSettings().isScrollableResultSetsEnabled();
if ( !canScroll ) {
return null;
}
if ( scroll ) {
return queryParameters.getScrollMode();
}
if ( hasFirstRow && !useLimitOffSet ) {
return ScrollMode.SCROLL_INSENSITIVE;
if ( canScroll ) {
if ( scroll ) {
return queryParameters.getScrollMode();
}
if ( hasFirstRow && !useLimitOffSet ) {
return ScrollMode.SCROLL_INSENSITIVE;
}
}
return null;
}
@ -1720,7 +1719,7 @@ protected final PreparedStatement prepareQueryStatement(
final boolean canScroll = getFactory().getSettings().isScrollableResultSetsEnabled();
final boolean useScrollableResultSetToSkip = hasFirstRow &&
!useLimitOffset && canScroll;
ScrollMode scrollMode = getScrollMode(scroll,queryParameters,hasFirstRow,useLimit);
final ScrollMode scrollMode = getScrollMode( scroll, hasFirstRow, useLimit, queryParameters );
//
// if(canScroll && ( scroll || useScrollableResultSetToSkip )){
// scrollMode = scroll ? queryParameters.getScrollMode() : ScrollMode.SCROLL_INSENSITIVE;