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Support MySQL point #815

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merged 1 commit into from
Sep 30, 2024
Merged

Support MySQL point #815

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19 changes: 19 additions & 0 deletions ...main/java/com/altinity/clickhouse/sink/connector/converters/ClickHouseDataTypeMapper.java
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Original file line number Diff line number Diff line change
Expand Up @@ -4,11 +4,13 @@
import com.altinity.clickhouse.sink.connector.ClickHouseSinkConnectorConfigVariables;
import com.clickhouse.data.ClickHouseDataType;
import com.clickhouse.data.value.ClickHouseDoubleValue;
import com.clickhouse.data.value.ClickHouseGeoPointValue;
import com.google.common.io.BaseEncoding;
import io.debezium.data.*;
import io.debezium.data.Enum;
import io.debezium.data.EnumSet;
import io.debezium.data.geometry.Geometry;
import io.debezium.data.geometry.Point;
import io.debezium.time.*;
import io.debezium.time.Date;
import org.apache.commons.lang3.tuple.MutablePair;
Expand Down Expand Up @@ -89,6 +91,9 @@ public class ClickHouseDataTypeMapper {
// Geometry -> Geometry
dataTypesMap.put(new MutablePair<>(Schema.Type.STRUCT, Geometry.LOGICAL_NAME), ClickHouseDataType.String);

// Point -> Point
dataTypesMap.put(new MutablePair<>(Schema.Type.STRUCT, Point.LOGICAL_NAME), ClickHouseDataType.Point);

// PostgreSQL UUID -> UUID
dataTypesMap.put(new MutablePair<>(Schema.Type.STRING, Uuid.LOGICAL_NAME), ClickHouseDataType.UUID);

Expand Down Expand Up @@ -237,6 +242,20 @@ else if (value instanceof Long) {
} else {
ps.setString(index, "");
}
} else if (type == Schema.Type.STRUCT && schemaName.equalsIgnoreCase(Point.LOGICAL_NAME)) {
// Handle Point type (ClickHouse expects (longitude, latitude))
if (value instanceof Struct) {
Struct pointValue = (Struct) value;
Object xValue = pointValue.get("x");
Object yValue = pointValue.get("y");

double[] point = {(Double) xValue, (Double) yValue};

ps.setObject(index, ClickHouseGeoPointValue.of(point));
} else {
// If the value is not a valid Struct for a Point, set an empty point
ps.setObject(index, ClickHouseGeoPointValue.ofOrigin());
}
} else if (type == Schema.Type.STRUCT && schemaName.equalsIgnoreCase(VariableScaleDecimal.LOGICAL_NAME)) {
if (value instanceof Struct) {
Struct decimalValue = (Struct) value;
Expand Down
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