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[Hotfix][Jdbc] Fix table/query columns order merge for jdbc catalog #6771

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merged 1 commit into from
May 6, 2024
Merged

[Hotfix][Jdbc] Fix table/query columns order merge for jdbc catalog #6771

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12 changes: 11 additions & 1 deletion .../src/main/java/org/apache/seatunnel/connectors/seatunnel/jdbc/utils/JdbcCatalogUtils.java
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Original file line number Diff line number Diff line change
Expand Up @@ -233,7 +233,17 @@ static CatalogTable mergeCatalogTable(CatalogTable tableOfPath, CatalogTable tab
boolean schemaEquals =
schemaIncludeAllColumns && columnsOfMerge.size() == columnsOfPath.size();
if (schemaEquals) {
return tableOfPath;
// Reorder the field list
return CatalogTable.of(
tableOfPath.getTableId(),
TableSchema.builder()
.primaryKey(tableSchemaOfPath.getPrimaryKey())
.constraintKey(tableSchemaOfPath.getConstraintKeys())
.columns(columnsOfMerge)
.build(),
tableOfPath.getOptions(),
tableOfPath.getPartitionKeys(),
tableOfPath.getComment());
}

PrimaryKey primaryKeyOfPath = tableSchemaOfPath.getPrimaryKey();
Expand Down
44 changes: 33 additions & 11 deletions .../test/java/org/apache/seatunnel/connectors/seatunnel/jdbc/utils/JdbcCatalogUtilsTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@
package org.apache.seatunnel.connectors.seatunnel.jdbc.utils;

import org.apache.seatunnel.api.table.catalog.CatalogTable;
import org.apache.seatunnel.api.table.catalog.Column;
import org.apache.seatunnel.api.table.catalog.ConstraintKey;
import org.apache.seatunnel.api.table.catalog.PhysicalColumn;
import org.apache.seatunnel.api.table.catalog.PrimaryKey;
Expand All @@ -30,6 +31,8 @@

import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

public class JdbcCatalogUtilsTest {
Expand Down Expand Up @@ -103,9 +106,9 @@ public void testColumnEqualsMerge() {
TableSchema.builder()
.column(
PhysicalColumn.of(
"f1",
BasicType.LONG_TYPE,
null,
"f2",
BasicType.STRING_TYPE,
10,
true,
null,
null,
Expand All @@ -117,10 +120,10 @@ public void testColumnEqualsMerge() {
null))
.column(
PhysicalColumn.of(
"f2",
"f3",
BasicType.STRING_TYPE,
10,
true,
20,
false,
null,
null,
null,
Expand All @@ -131,10 +134,10 @@ public void testColumnEqualsMerge() {
null))
.column(
PhysicalColumn.of(
"f3",
BasicType.STRING_TYPE,
20,
false,
"f1",
BasicType.LONG_TYPE,
null,
true,
null,
null,
null,
Expand All @@ -149,7 +152,26 @@ public void testColumnEqualsMerge() {
null);

CatalogTable mergeTable = JdbcCatalogUtils.mergeCatalogTable(DEFAULT_TABLE, tableOfQuery);
Assertions.assertEquals(DEFAULT_TABLE, mergeTable);
Assertions.assertEquals(DEFAULT_TABLE.getTableId(), mergeTable.getTableId());
Assertions.assertEquals(DEFAULT_TABLE.getOptions(), mergeTable.getOptions());
Assertions.assertEquals(DEFAULT_TABLE.getComment(), mergeTable.getComment());
Assertions.assertEquals(DEFAULT_TABLE.getCatalogName(), mergeTable.getCatalogName());
Assertions.assertNotEquals(DEFAULT_TABLE.getTableSchema(), mergeTable.getTableSchema());
Assertions.assertEquals(
DEFAULT_TABLE.getTableSchema().getPrimaryKey(),
mergeTable.getTableSchema().getPrimaryKey());
Assertions.assertEquals(
DEFAULT_TABLE.getTableSchema().getConstraintKeys(),
mergeTable.getTableSchema().getConstraintKeys());

Map<String, Column> columnMap =
DEFAULT_TABLE.getTableSchema().getColumns().stream()
.collect(Collectors.toMap(e -> e.getName(), e -> e));
List<Column> sortByQueryColumns =
tableOfQuery.getTableSchema().getColumns().stream()
.map(e -> columnMap.get(e.getName()))
.collect(Collectors.toList());
Assertions.assertEquals(sortByQueryColumns, mergeTable.getTableSchema().getColumns());
}

@Test
Expand Down
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