yanxinyi commented on a change in pull request #558: PHOENIX-5413: Fix union
all error when exists literal column type.
URL: https://github.com/apache/phoenix/pull/558#discussion_r309491460
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File path: phoenix-core/src/it/java/org/apache/phoenix/end2end/UnionAllIT.java
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@@ -1065,4 +1065,41 @@ public void testCoerceExpr() throws Exception {
conn.close();
}
}
+
+ @Test
+ public void testUnionAllWithLiteralColumn() throws Exception {
+ String tableName1 = generateUniqueName();
+ Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
+ Connection conn = DriverManager.getConnection(getUrl(), props);
+ conn.setAutoCommit(false);
+
+ try {
+ String ddl = "CREATE TABLE " + tableName1 + " " +
+ " (id varchar not null, col1 varchar" +
+ " CONSTRAINT pk PRIMARY KEY (id))\n";
+ createTestTable(getUrl(), ddl);
+
+ String dml = "UPSERT INTO " + tableName1 + " VALUES(?, ?)";
+ PreparedStatement stmt = conn.prepareStatement(dml);
+ stmt.setString(1, "a");
+ stmt.setString(2, "11111");
+ stmt.execute();
+ conn.commit();
+
+ String unionAll = "select id, col1 from " + tableName1 + " union
all select 'b' id, '2' col1";
+ String select = "select t.id, case when t.col1='11111' then 'yes'
else 'no' end c from ( " + unionAll + " ) t";
Review comment:
Maybe reformat SQL here
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