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use PreparedStatement #5

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use PreparedStatement #5

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6 changes: 4 additions & 2 deletions src/contrib/vertica/src/java/org/apache/hadoop/vertica/VerticaOutputFormat.java
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Original file line number Diff line number Diff line change
Expand Up @@ -207,10 +207,12 @@ public static void optimize(Configuration conf) throws Exception {
// poll for refresh complete
boolean refreshing = true;
Long timeout = vtconfig.getOptimizePollTimeout();
PreparedStatement prepareStmt = conn.prepareStatement("select table_name, status from vt_projection_refresh");
while (refreshing) {
refreshing = false;
rs = stmt
.executeQuery("select table_name, status from vt_projection_refresh");
//rs = stmt
// .executeQuery("select table_name, status from vt_projection_refresh");
rs = prepareStmt.executeQuery();
while (rs.next()) {
String table = rs.getString(1);
String stat = rs.getString(2);
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