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(improvement)(chat) support updateFieldValueByLinkingValue and fix EntityListQuery NullPointerException (#182)

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This commit is contained in:
lexluo09
2023-10-10 11:16:52 +08:00
committed by GitHub
parent 719b797037
commit eee39f56a8
8 changed files with 164 additions and 113 deletions
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124
common/src/main/java/com/tencent/supersonic/common/util/jsqlparser/FieldlValueReplaceVisitor.java
View File

@@ -21,43 +21,19 @@ import org.springframework.util.CollectionUtils;
public class FieldlValueReplaceVisitor extends ExpressionVisitorAdapter {
ParseVisitorHelper parseVisitorHelper = new ParseVisitorHelper();
private boolean exactReplace;
private Map<String, Map<String, String>> filedNameToValueMap;
public FieldlValueReplaceVisitor(Map<String, Map<String, String>> filedNameToValueMap) {
public FieldlValueReplaceVisitor(boolean exactReplace, Map<String, Map<String, String>> filedNameToValueMap) {
this.exactReplace = exactReplace;
this.filedNameToValueMap = filedNameToValueMap;
}
@Override
public void visit(EqualsTo expr) {
Expression leftExpression = expr.getLeftExpression();
Expression rightExpression = expr.getRightExpression();
if (!(rightExpression instanceof StringValue)) {
return;
}
if (!(leftExpression instanceof Column)) {
return;
}
if (CollectionUtils.isEmpty(filedNameToValueMap)) {
return;
}
if (Objects.isNull(rightExpression) || Objects.isNull(leftExpression)) {
return;
}
Column leftColumnName = (Column) leftExpression;
StringValue rightStringValue = (StringValue) rightExpression;
String columnName = leftColumnName.getColumnName();
if (StringUtils.isEmpty(columnName)) {
return;
}
Map<String, String> valueMap = filedNameToValueMap.get(columnName);
if (Objects.isNull(valueMap) || valueMap.isEmpty()) {
return;
}
String replaceValue = valueMap.get(rightStringValue.getValue());
if (StringUtils.isNotEmpty(replaceValue)) {
rightStringValue.setValue(replaceValue);
}
replaceComparisonExpression(expr);
}
public void visit(GreaterThan expr) {
@@ -77,47 +53,57 @@ public class FieldlValueReplaceVisitor extends ExpressionVisitorAdapter {
}
public <T extends Expression> void replaceComparisonExpression(T expression) {
if ((expression instanceof GreaterThanEquals) || (expression instanceof GreaterThan)
|| (expression instanceof MinorThanEquals) || (expression instanceof MinorThan)) {
Expression leftExpression = ((ComparisonOperator) expression).getLeftExpression();
Expression rightExpression = ((ComparisonOperator) expression).getRightExpression();
if (!(leftExpression instanceof Column)) {
return;
}
if (CollectionUtils.isEmpty(filedNameToValueMap)) {
return;
}
if (Objects.isNull(rightExpression) || Objects.isNull(leftExpression)) {
return;
}
Column leftColumnName = (Column) leftExpression;
Expression leftExpression = ((ComparisonOperator) expression).getLeftExpression();
Expression rightExpression = ((ComparisonOperator) expression).getRightExpression();
if (!(leftExpression instanceof Column)) {
return;
}
if (CollectionUtils.isEmpty(filedNameToValueMap)) {
return;
}
if (Objects.isNull(rightExpression) || Objects.isNull(leftExpression)) {
return;
}
Column leftColumnName = (Column) leftExpression;
String columnName = leftColumnName.getColumnName();
if (StringUtils.isEmpty(columnName)) {
return;
}
Map<String, String> valueMap = filedNameToValueMap.get(columnName);
if (Objects.isNull(valueMap) || valueMap.isEmpty()) {
return;
}
for (String oriValue : valueMap.keySet()) {
String replaceValue = valueMap.get(oriValue);
if (StringUtils.isNotEmpty(replaceValue)) {
if (rightExpression instanceof LongValue) {
LongValue rightStringValue = (LongValue) rightExpression;
rightStringValue.setValue(Long.parseLong(replaceValue));
}
if (rightExpression instanceof DoubleValue) {
DoubleValue rightStringValue = (DoubleValue) rightExpression;
rightStringValue.setValue(Double.parseDouble(replaceValue));
}
if (rightExpression instanceof StringValue) {
StringValue rightStringValue = (StringValue) rightExpression;
rightStringValue.setValue(replaceValue);
}
}
}
String columnName = leftColumnName.getColumnName();
if (StringUtils.isEmpty(columnName)) {
return;
}
Map<String, String> valueMap = filedNameToValueMap.get(columnName);
if (Objects.isNull(valueMap) || valueMap.isEmpty()) {
return;
}
if (rightExpression instanceof LongValue) {
LongValue rightStringValue = (LongValue) rightExpression;
String replaceValue = getReplaceValue(valueMap, String.valueOf(rightStringValue.getValue()));
if (StringUtils.isNotEmpty(replaceValue)) {
rightStringValue.setValue(Long.parseLong(replaceValue));
}
}
if (rightExpression instanceof DoubleValue) {
DoubleValue rightStringValue = (DoubleValue) rightExpression;
String replaceValue = getReplaceValue(valueMap, String.valueOf(rightStringValue.getValue()));
if (StringUtils.isNotEmpty(replaceValue)) {
rightStringValue.setValue(Double.parseDouble(replaceValue));
}
}
if (rightExpression instanceof StringValue) {
StringValue rightStringValue = (StringValue) rightExpression;
String replaceValue = getReplaceValue(valueMap, String.valueOf(rightStringValue.getValue()));
if (StringUtils.isNotEmpty(replaceValue)) {
rightStringValue.setValue(replaceValue);
}
}
}
private String getReplaceValue(Map<String, String> valueMap, String beforeValue) {
String afterValue = valueMap.get(String.valueOf(beforeValue));
if (StringUtils.isEmpty(afterValue) && !exactReplace) {
return parseVisitorHelper.getReplaceValue(beforeValue, valueMap, false);
}
return afterValue;
}
}

2
common/src/main/java/com/tencent/supersonic/common/util/jsqlparser/GroupByReplaceVisitor.java
View File

@@ -38,7 +38,7 @@ public class GroupByReplaceVisitor implements GroupByVisitor {
((Function) expression).getParameters().getExpressions().get(0))) {
columnName = ((Function) expression).getParameters().getExpressions().get(0).toString();
}
String replaceColumn = parseVisitorHelper.getReplaceColumn(columnName, fieldNameMap,
String replaceColumn = parseVisitorHelper.getReplaceValue(columnName, fieldNameMap,
exactReplace);
if (StringUtils.isNotEmpty(replaceColumn)) {
if (expression instanceof Column) {

22
common/src/main/java/com/tencent/supersonic/common/util/jsqlparser/ParseVisitorHelper.java
View File

@@ -13,32 +13,32 @@ public class ParseVisitorHelper {
public void replaceColumn(Column column, Map<String, String> fieldNameMap, boolean exactReplace) {
String columnName = column.getColumnName();
String replaceColumn = getReplaceColumn(columnName, fieldNameMap, exactReplace);
String replaceColumn = getReplaceValue(columnName, fieldNameMap, exactReplace);
if (StringUtils.isNotBlank(replaceColumn)) {
column.setColumnName(replaceColumn);
}
}
public String getReplaceColumn(String columnName, Map<String, String> fieldNameMap, boolean exactReplace) {
String fieldName = fieldNameMap.get(columnName);
if (StringUtils.isNotBlank(fieldName)) {
return fieldName;
public String getReplaceValue(String beforeValue, Map<String, String> valueMap, boolean exactReplace) {
String value = valueMap.get(beforeValue);
if (StringUtils.isNotBlank(value)) {
return value;
}
if (exactReplace) {
return null;
}
Optional<Entry<String, String>> first = fieldNameMap.entrySet().stream().sorted((k1, k2) -> {
String k1FieldNameDb = k1.getKey();
String k2FieldNameDb = k2.getKey();
Double k1Similarity = getSimilarity(columnName, k1FieldNameDb);
Double k2Similarity = getSimilarity(columnName, k2FieldNameDb);
Optional<Entry<String, String>> first = valueMap.entrySet().stream().sorted((k1, k2) -> {
String k1Value = k1.getKey();
String k2Value = k2.getKey();
Double k1Similarity = getSimilarity(beforeValue, k1Value);
Double k2Similarity = getSimilarity(beforeValue, k2Value);
return k2Similarity.compareTo(k1Similarity);
}).collect(Collectors.toList()).stream().findFirst();
if (first.isPresent()) {
return first.get().getValue();
}
return columnName;
return beforeValue;
}
public static int editDistance(String word1, String word2) {

7
common/src/main/java/com/tencent/supersonic/common/util/jsqlparser/SqlParserUpdateHelper.java
View File

@@ -39,6 +39,11 @@ import org.springframework.util.CollectionUtils;
public class SqlParserUpdateHelper {
public static String replaceValue(String sql, Map<String, Map<String, String>> filedNameToValueMap) {
return replaceValue(sql, filedNameToValueMap, true);
}
public static String replaceValue(String sql, Map<String, Map<String, String>> filedNameToValueMap,
boolean exactReplace) {
Select selectStatement = SqlParserSelectHelper.getSelect(sql);
SelectBody selectBody = selectStatement.getSelectBody();
if (!(selectBody instanceof PlainSelect)) {
@@ -46,7 +51,7 @@ public class SqlParserUpdateHelper {
}
PlainSelect plainSelect = (PlainSelect) selectBody;
Expression where = plainSelect.getWhere();
FieldlValueReplaceVisitor visitor = new FieldlValueReplaceVisitor(filedNameToValueMap);
FieldlValueReplaceVisitor visitor = new FieldlValueReplaceVisitor(exactReplace, filedNameToValueMap);
if (Objects.nonNull(where)) {
where.accept(visitor);
}

41
common/src/test/java/com/tencent/supersonic/common/util/jsqlparser/SqlParserUpdateHelperTest.java
View File

@@ -18,6 +18,47 @@ import org.junit.jupiter.api.Test;
*/
class SqlParserUpdateHelperTest {
@Test
void replaceValue() {
String replaceSql = "select 歌曲名 from 歌曲库 where datediff('day', 发布日期, '2023-08-09') <= 1 "
+ "and 歌手名 = '杰伦' and 数据日期 = '2023-08-09' and 歌曲发布时 = '2023-08-01'"
+ " order by 播放量 desc limit 11";
Map<String, Map<String, String>> filedNameToValueMap = new HashMap<>();
Map<String, String> valueMap = new HashMap<>();
valueMap.put("杰伦", "周杰伦");
filedNameToValueMap.put("歌手名", valueMap);
replaceSql = SqlParserUpdateHelper.replaceValue(replaceSql, filedNameToValueMap);
Assert.assertEquals(
"SELECT 歌曲名 FROM 歌曲库 WHERE datediff('day', 发布日期, '2023-08-09') <= 1 AND "
+ "歌手名 = '周杰伦' AND 数据日期 = '2023-08-09' AND 歌曲发布时 = '2023-08-01' "
+ "ORDER BY 播放量 DESC LIMIT 11", replaceSql);
replaceSql = "select 歌曲名 from 歌曲库 where datediff('day', 发布日期, '2023-08-09') <= 1 "
+ "and 歌手名 = '周杰' and 歌手名 = '林俊' and 歌手名 = '陈' and 数据日期 = '2023-08-09' and 歌曲发布时 = '2023-08-01'"
+ " order by 播放量 desc limit 11";
Map<String, Map<String, String>> filedNameToValueMap2 = new HashMap<>();
Map<String, String> valueMap2 = new HashMap<>();
valueMap2.put("周杰伦", "周杰伦");
valueMap2.put("林俊杰", "林俊杰");
valueMap2.put("陈奕迅", "陈奕迅");
filedNameToValueMap2.put("歌手名", valueMap2);
replaceSql = SqlParserUpdateHelper.replaceValue(replaceSql, filedNameToValueMap2, false);
Assert.assertEquals(
"SELECT 歌曲名 FROM 歌曲库 WHERE datediff('day', 发布日期, '2023-08-09') <= 1 AND 歌手名 = '周杰伦' "
+ "AND 歌手名 = '林俊杰' AND 歌手名 = '陈奕迅' AND 数据日期 = '2023-08-09' AND "
+ "歌曲发布时 = '2023-08-01' ORDER BY 播放量 DESC LIMIT 11", replaceSql);
}
@Test
void replaceFieldNameByValue() {