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#1841 - SqlServer findCount with @Aggregation gives SQLException:No column name was specified for column 2 of 'c'

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rob bygrave
2019-10-11 20:18:18 +13:00
parent b665d8375c
commit e00aa479ae
6 changed files with 29 additions and 32 deletions
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src/main/java/io/ebeaninternal/server/query/DefaultDbSqlContext.java
+4 -7
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@@ -16,7 +16,7 @@ class DefaultDbSqlContext implements DbSqlContext {
private static final String PERIOD = ".";
private static final int STRING_BUILDER_INITIAL_CAPACITY = 140;
private final String tableAliasPlaceHolder;
private static final String tableAliasPlaceHolder = "${ta}";
private final String columnAliasPrefix;
@@ -56,14 +56,11 @@ class DefaultDbSqlContext implements DbSqlContext {
/**
* Construct for SELECT clause (with column alias settings).
*/
DefaultDbSqlContext(SqlTreeAlias alias, CQueryBuilder builder,
boolean alwaysUseColumnAlias, CQueryHistorySupport historySupport,
DefaultDbSqlContext(SqlTreeAlias alias, String columnAliasPrefix, CQueryHistorySupport historySupport,
CQueryDraftSupport draftSupport, String fromForUpdate) {
this.alias = alias;
this.tableAliasPlaceHolder = builder.tableAliasPlaceHolder;
this.columnAliasPrefix = builder.columnAliasPrefix;
this.useColumnAlias = columnAliasPrefix != null && alwaysUseColumnAlias;
this.columnAliasPrefix = columnAliasPrefix;
this.useColumnAlias = columnAliasPrefix != null;
this.draftSupport = draftSupport;
this.historySupport = historySupport;
this.historyQuery = (historySupport != null);