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zyyang 2021-01-21 14:41:06 +08:00
parent e783e017e1
commit 9a55077b7c
1 changed files with 48 additions and 48 deletions
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4
src/connector/jdbc/src/main/java/TdEngineSuperDataGen.java
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@ -42,13 +42,13 @@ public class TdEngineSuperDataGen {
long startTime = System.currentTimeMillis(); long startTime = System.currentTimeMillis();
try { try {
for (long i = 0; i < rowCount; i++) { for (long i = 0; i < rowCount; i++) {
sb = new StringBuilder("insert into " + kv.getKey() + " using sdata tags(" + kv.getValue() + "," sb = new StringBuilder("insert into " + kv.getKey() + " using sdata tags(" + kv.getValue() + "," + kv.getKey() + ") values('");
+ kv.getKey() + ") values('");
d = d.plusSeconds(1); d = d.plusSeconds(1);
sb.append(d.format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.MS"))); sb.append(d.format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.MS")));
sb.append("'," + i + "," + r.nextInt(100) + "," + r.nextInt(100) + ",'"); sb.append("'," + i + "," + r.nextInt(100) + "," + r.nextInt(100) + ",'");
sb.append(DigestUtils.md5Hex(d.toString())); sb.append(DigestUtils.md5Hex(d.toString()));
sb.append("')"); sb.append("')");
System.out.println("SQL >>> " + sb.toString());
stmt.executeUpdate(sb.toString()); stmt.executeUpdate(sb.toString());
} }
} catch (SQLException e) { } catch (SQLException e) {