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Fix COLLAPSING_MERGE_TREE Update statement #74

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Fix COLLAPSING_MERGE_TREE Update statement #74

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3f559e2
Fix COLLAPSING_MERGE_TREE `Update` statement
Raffaellorr Sep 9, 2022
bc2f768
fix typo `beforeInserted`
Raffaellorr Sep 12, 2022
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11 changes: 9 additions & 2 deletions src/main/java/com/altinity/clickhouse/sink/connector/db/DbWriter.java
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Original file line number Diff line number Diff line change
Expand Up @@ -401,6 +401,7 @@ public BlockMetaData addToPreparedStatementBatch(String topicName, Map<MutablePa
try (PreparedStatement ps = this.conn.prepareStatement(insertQuery)) {

List<ClickHouseStruct> recordsList = entry.getValue();
boolean beforeInserted = false;
for (ClickHouseStruct record : recordsList) {
try {
bmd.update(record);
Expand All @@ -418,9 +419,15 @@ public BlockMetaData addToPreparedStatementBatch(String topicName, Map<MutablePa
insertPreparedStatement(entry.getKey().right, ps, record.getAfterModifiedFields(), record, record.getAfterStruct(), false);
} else if(CdcRecordState.CDC_RECORD_STATE_BOTH == getCdcSectionBasedOnOperation(record.getCdcOperation())) {
if(this.engine != null && this.engine.getEngine().equalsIgnoreCase(DBMetadata.TABLE_ENGINE.COLLAPSING_MERGE_TREE.getEngine())) {
insertPreparedStatement(entry.getKey().right, ps, record.getBeforeModifiedFields(), record, record.getBeforeStruct(), true);
if (!beforeInseted) {
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@subkanthi subkanthi Sep 11, 2022 •
edited
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typo, This should be beforeInserted

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@Raffaellorr Raffaellorr Sep 12, 2022 •
edited
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Sorry, my bad. I'll fix it.

insertPreparedStatement(entry.getKey().right, ps, record.getBeforeModifiedFields(), record, record.getBeforeStruct(), true);
} else {
insertPreparedStatement(entry.getKey().right, ps, record.getAfterModifiedFields(), record, record.getAfterStruct(), false);
}
beforeInseted = !beforeInseted;
} else {
insertPreparedStatement(entry.getKey().right, ps, record.getAfterModifiedFields(), record, record.getAfterStruct(), false);
}
insertPreparedStatement(entry.getKey().right, ps, record.getAfterModifiedFields(), record, record.getAfterStruct(), false);
} else {
log.error("INVALID CDC RECORD STATE");
}
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