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Fix bq array with datatype #6278

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Fix bq array with datatype #6278

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17cfec8
FIx bq parse create function issue.
lingo-xp Dec 6, 2024
6b5cd71
FIx bq parse create function issue.
lingo-xp Dec 6, 2024
abfcd40
Fix parse array with data type.
lingo-xp Dec 9, 2024
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27 changes: 16 additions & 11 deletions core/src/main/java/com/alibaba/druid/sql/ast/expr/SQLArrayExpr.java
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@
*/
package com.alibaba.druid.sql.ast.expr;

import com.alibaba.druid.sql.ast.SQLDataType;
import com.alibaba.druid.sql.ast.SQLExpr;
import com.alibaba.druid.sql.ast.SQLExprImpl;
import com.alibaba.druid.sql.ast.SQLObject;
Expand All @@ -26,16 +27,28 @@

public class SQLArrayExpr extends SQLExprImpl implements SQLReplaceable {
private SQLExpr expr;
private SQLDataType dataType;
private List<SQLExpr> values = new ArrayList<SQLExpr>();

public SQLArrayExpr() {
}

public SQLDataType getDataType() {
return dataType;
}

public void setDataType(SQLDataType dataType) {
this.dataType = dataType;
}

public SQLArrayExpr clone() {
SQLArrayExpr x = new SQLArrayExpr();
if (expr != null) {
x.setExpr(expr.clone());
}
if (dataType != null) {
x.setDataType(dataType.clone());
}
for (SQLExpr value : values) {
SQLExpr value2 = value.clone();
value2.setParent(x);
Expand Down Expand Up @@ -76,17 +89,9 @@ public void setValues(List<SQLExpr> values) {
@Override
protected void accept0(SQLASTVisitor visitor) {
if (visitor.visit(this)) {
if (expr != null) {
this.expr.accept(visitor);
}

if (values != null) {
for (SQLExpr value : values) {
if (value != null) {
value.accept(visitor);
}
}
}
acceptChild(visitor, expr);
acceptChild(visitor, dataType);
acceptChild(visitor, values);
}
visitor.endVisit(this);
}
Expand Down
13 changes: 11 additions & 2 deletions .../src/main/java/com/alibaba/druid/sql/dialect/bigquery/parser/BigQueryStatementParser.java
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Expand Up @@ -74,10 +74,19 @@ public SQLCreateFunctionStatement parseCreateFunction() {
accept(Token.RPAREN);
} else {
lexer.nextIfIdentifier("R");
String script = lexer.stringVal();
if (script.startsWith("\"") && script.endsWith("\"")) {
script = script.substring(1, script.length() - 1);
}
createFunction.setWrappedSource(
lexer.stringVal()
script
);
accept(Token.LITERAL_TEXT_BLOCK);
if (lexer.token() == Token.LITERAL_TEXT_BLOCK || lexer.token() == Token.LITERAL_CHARS) {
lexer.nextToken();
} else {
setErrorEndPos(lexer.pos());
printError(lexer.token());
}
}
continue;
}
Expand Down
37 changes: 29 additions & 8 deletions core/src/main/java/com/alibaba/druid/sql/parser/SQLExprParser.java
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Expand Up @@ -586,12 +586,21 @@ && dialectFeatureEnabled(SQLTimestampExpr)) {
} else if (hash_lower == FnvHash.Constants.TIMESTAMP && lexer.token == Token.LITERAL_ALIAS) {
sqlExpr = new SQLTimestampExpr(lexer.stringVal());
lexer.nextToken();
} else if (hash_lower == FnvHash.Constants.ARRAY && lexer.token == Token.LBRACKET) {
} else if (hash_lower == FnvHash.Constants.ARRAY && (lexer.token == Token.LBRACKET || lexer.token == Token.LT)) {
SQLArrayExpr array = new SQLArrayExpr();
array.setExpr(new SQLIdentifierExpr(ident));
accept(Token.LBRACKET);
this.exprList(array.getValues(), array);
accept(Token.RBRACKET);
if (lexer.nextIf(Token.LT)) {
SQLDataType sqlDataType = this.parseDataType();
array.setDataType(sqlDataType);
accept(Token.GT);
}

if (lexer.nextIf(Token.LBRACKET)) {
this.exprList(array.getValues(), array);
accept(Token.RBRACKET);
} else {
throw new ParserException("Syntax error. " + lexer.info());
}
sqlExpr = array;
} else {
sqlExpr = primaryIdentifierRest(hash_lower, ident);
Expand Down Expand Up @@ -1241,10 +1250,18 @@ && dialectFeatureEnabled(SQLTimestampExpr)) {
SQLArrayExpr array = new SQLArrayExpr();
array.setExpr(new SQLIdentifierExpr("ARRAY"));
lexer.nextToken();
if (lexer.nextIf(Token.LT)) {
SQLDataType sqlDataType = this.parseDataType();
array.setDataType(sqlDataType);
accept(Token.GT);
}
if (lexer.nextIf(Token.LBRACKET)) {
this.exprList(array.getValues(), array);
accept(Token.RBRACKET);
} else {
throw new ParserException("Syntax error. " + lexer.info());
}

accept(Token.LBRACKET);
this.exprList(array.getValues(), array);
accept(Token.RBRACKET);
sqlExpr = array;
break;
}
Expand Down Expand Up @@ -6404,7 +6421,11 @@ protected SQLStructExpr struct() {
SQLStructExpr structExpr = new SQLStructExpr();
accept(Token.LPAREN);
aliasedItems(structExpr.getItems(), structExpr);
accept(Token.RPAREN);
if (lexer.token == Token.GTGT) {
lexer.token = Token.RPAREN;
} else {
accept(Token.RPAREN);
}
return structExpr;
}
}
12 changes: 7 additions & 5 deletions core/src/main/java/com/alibaba/druid/sql/visitor/SQLASTOutputVisitor.java
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Original file line number Diff line number Diff line change
Expand Up @@ -4893,11 +4893,7 @@ public boolean visit(SQLUnnestTableSource x) {
final List<SQLName> columns = x.getColumns();
final String alias = x.getAlias();
if (alias != null) {
if (columns.size() > 0) {
print0(ucase ? " AS " : " as ");
} else {
print(' ');
}
print0(ucase ? " AS " : " as ");
print0(alias);
}

Expand Down Expand Up @@ -7511,6 +7507,12 @@ public boolean visit(SQLArrayExpr x) {
}
}

if (x.getDataType() != null) {
print('<');
x.getDataType().accept(this);
print('>');
}

boolean brace = arrayValue && (dbType == DbType.hive || dbType == DbType.spark || dbType == DbType.odps);

print(brace ? '(' : '[');
Expand Down
50 changes: 32 additions & 18 deletions core/src/test/java/com/alibaba/druid/bvt/sql/bigquery/BigQueryDirTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@
import com.alibaba.druid.bvt.sql.SQLResourceTest;
import com.alibaba.druid.sql.SQLUtils;
import org.apache.commons.io.FileUtils;
import org.junit.Ignore;
import org.junit.Test;

import java.io.File;
Expand All @@ -20,25 +21,38 @@ protected File dir(String path) {
return new File(path);
}

@Ignore
@Test
public void dirTest() throws Exception {
// File dir = new File("/Users/wenshao/Downloads/goto_1894_sql");
// File dir = new File("/Users/wenshao/Downloads/BigQuery");
// File[] files = dir.listFiles();
// Arrays.sort(files, Comparator.comparing(e -> e.getName().toLowerCase()));
// for (File file : files) {
// if (file.getName().equals(".DS_Store")) {
// continue;
// }
//
// System.out.println(file.getAbsolutePath());
// String sql = FileUtils.readFileToString(file, StandardCharsets.UTF_8);
// try {
// SQLUtils.parseStatements(sql, DbType.bigquery);
// file.delete();
// } catch (Exception e) {
// e.printStackTrace();
// }
// }
// File dir = new File("/Users/wenshao/Downloads/goto_1894_sql");
File dir = new File("/Users/lingo/workspace/alibaba/druid/goto/all_etl_jobs/");
File[] files = dir.listFiles();
Arrays.sort(files, Comparator.comparing(e -> e.getName().toLowerCase()));
long total = files.length;
long success = 0L;
for (File file : files) {
if (file.getName().equals(".DS_Store")) {
continue;
}


String sql = FileUtils.readFileToString(file, StandardCharsets.UTF_8);
try {
SQLUtils.parseStatements(sql, DbType.bigquery);
success += 1;
} catch (Exception e) {
e.printStackTrace();
System.out.println(file.getAbsolutePath());
}
}
System.out.println("success: " + success + "/" + total);
}

@Ignore
@Test
public void fileTest() throws Exception {
File file = new File("/Users/lingo/workspace/alibaba/druid/goto/all_etl_jobs/gojek-mart-kafka-gofood_challenges_campaign.sql");
String sql = FileUtils.readFileToString(file, StandardCharsets.UTF_8);
SQLUtils.parseStatements(sql, DbType.bigquery);
}
}
43 changes: 39 additions & 4 deletions core/src/test/resources/bvt/parser/bigquery/0.txt
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Original file line number Diff line number Diff line change
@@ -1,3 +1,38 @@
SELECT
campaign.key AS campaign_key,
campaign.start_date AS campaign_start_date,
campaign.end_date AS campaign_end_date,
FROM
UNNEST([
STRUCT(
'trial_campaign' AS key,
'2024-11-17T17:00:00+00:00' AS start_date,
'2024-12-01T16:59:59+00:00' AS end_date,
ARRAY<STRUCT<key STRING, start_date STRING, end_date STRING>>[
STRUCT('mission_1', '2024-11-17T17:00:00+00:00', '2024-11-24T16:59:59+00:00'),
STRUCT('mission_2', '2024-11-24T17:00:00+00:00', '2024-12-01T16:59:59+00:00')
] AS missions
)
]) AS campaign
--------------------
SELECT campaign.key AS campaign_key, campaign.start_date AS campaign_start_date, campaign.end_date AS campaign_end_date
FROM UNNEST([STRUCT('trial_campaign' AS key, '2024-11-17T17:00:00+00:00' AS start_date, '2024-12-01T16:59:59+00:00' AS end_date, ARRAY<STRUCT<key STRING, start_date STRING, end_date STRING>>[STRUCT('mission_1', '2024-11-17T17:00:00+00:00', '2024-11-24T16:59:59+00:00'),
STRUCT('mission_2', '2024-11-24T17:00:00+00:00', '2024-12-01T16:59:59+00:00')] AS missions)]) AS campaign
------------------------------------------------------------------------------------------------------------------------
CREATE TEMP FUNCTION invalidRoute(polyline1 STRING)
RETURNS BOOL
LANGUAGE js AS
"return (lengthOfEncodedPolyline(polyline1) <= 1)"
OPTIONS (library="gs://bi_cloud_storage_ees6see6/public/lib/polyutil_new.js");
--------------------
CREATE TEMPORARY FUNCTION invalidRoute (
polyline1 STRING
)
RETURNS BOOL
LANGUAGE js
OPTIONS (library = 'gs://bi_cloud_storage_ees6see6/public/lib/polyutil_new.js')
AS """return (lengthOfEncodedPolyline(polyline1) <= 1)""";
------------------------------------------------------------------------------------------------------------------------
create temporary function poly(polygon string)
returns string language js as """
var res = JSON.parse(polygon);
Expand Down Expand Up @@ -202,7 +237,7 @@ WITH Races AS (
STRUCT('Lewandowski' AS name, [25.0, 25.7, 26.3, 27.2] AS laps),
STRUCT('Kipketer' AS name, [23.2, 26.1, 27.3, 29.4] AS laps),
STRUCT('Berian' AS name, [23.7, 26.1, 27.0, 29.3] AS laps),
STRUCT('Nathan' AS name, ARRAY < FLOAT64 > [] AS laps),
STRUCT('Nathan' AS name, ARRAY<FLOAT64>[] AS laps),
STRUCT('David' AS name, NULL AS laps)] AS participants
)
SELECT name, sum(duration) AS finish_time
Expand Down Expand Up @@ -550,7 +585,7 @@ FROM UNNEST([2, 1, -2, 3, -2, 1, 2]) AS x;
--------------------
SELECT ARRAY_AGG(x LIMIT 5) AS array_agg
FROM UNNEST([2, 1, -2, 3, -2,
1, 2]) x;
1, 2]) AS x;
------------------------------------------------------------------------------------------------------------------------
ASSERT (
(SELECT COUNT(*) > 5 FROM UNNEST([1, 2, 3, 4, 5, 6]))
Expand Down Expand Up @@ -673,6 +708,6 @@ SELECT
FROM professors
GROUP BY item;
------------------------------------------------------------------------------------------------------------------------
select cast(json_parse(tickets_fields_value) as array(varchar)) as tickets_fields_value
select cast(json_parse(tickets_fields_value) as array<varchar>) as tickets_fields_value
--------------------
SELECT CAST(json_parse(tickets_fields_value) AS ARRAY(varchar)) AS tickets_fields_value
SELECT CAST(json_parse(tickets_fields_value) AS ARRAY<varchar>) AS tickets_fields_value
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