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https://issues.apache.org/jira/browse/CALCITE-3051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16835071#comment-16835071
]
Muhammad Gelbana commented on CALCITE-3051:
-------------------------------------------
Thanks for the heads up [~zhztheplayer], I closed this one as a duplicate.
> Babel parser should parse special table expressions
> ---------------------------------------------------
>
> Key: CALCITE-3051
> URL: https://issues.apache.org/jira/browse/CALCITE-3051
> Project: Calcite
> Issue Type: Improvement
> Components: babel
> Affects Versions: 1.19.0
> Reporter: Muhammad Gelbana
> Priority: Major
> Labels: postgresql
>
> PostgreSQL query
> {code:sql}
> SELECT * FROM "
> (
> (
> (S.C c INNER JOIN S.N n ON n.id = c.id)
> INNER JOIN S.A a ON (NOT a.isactive)
> ) INNER JOIN S.T t ON t.id = a.id
> )
> {code}
> Reproduction code
> {code:java}
> import static org.apache.calcite.sql.parser.SqlParser.configBuilder;
> import org.apache.calcite.sql.parser.SqlParseException;
> import org.apache.calcite.sql.parser.SqlParser.Config;
> import org.apache.calcite.sql.parser.babel.SqlBabelParserImpl;
> import org.apache.calcite.sql.validate.SqlConformanceEnum;
> import org.apache.calcite.tools.FrameworkConfig;
> import org.apache.calcite.tools.Frameworks;
> import org.apache.calcite.tools.Planner;
> public class Test {
> public static void main(String[] args) throws SqlParseException {
> Config parserConfig =
> configBuilder().setConformance(SqlConformanceEnum.BABEL).setParserFactory(SqlBabelParserImpl.FACTORY).build();
> FrameworkConfig frameworkConfig =
> Frameworks.newConfigBuilder().parserConfig(parserConfig).build();
> Planner planner = Frameworks.getPlanner(frameworkConfig);
> planner.parse("SELECT * FROM (((S.C c INNER JOIN S.N n ON n.id =
> c.id) INNER JOIN S.A a ON (NOT a.isactive)) INNER JOIN S.T t ON t.id =
> a.id)");
> }
> }
> {code}
> Returned exception
> {noformat}
> Exception in thread "main" org.apache.calcite.sql.parser.SqlParseException:
> Non-query expression encountered in illegal context
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.convertException(SqlBabelParserImpl.java:355)
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.normalizeException(SqlBabelParserImpl.java:143)
> at
> org.apache.calcite.sql.parser.SqlParser.parseQuery(SqlParser.java:156)
> at org.apache.calcite.sql.parser.SqlParser.parseStmt(SqlParser.java:181)
> at org.apache.calcite.prepare.PlannerImpl.parse(PlannerImpl.java:174)
> at org.apache.calcite.tools.Planner.parse(Planner.java:50)
> at com.lab.calcite.Test.main(Test.java:20)
> Caused by: org.apache.calcite.runtime.CalciteException: Non-query expression
> encountered in illegal context
> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> at
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
> at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
> at
> org.apache.calcite.runtime.Resources$ExInstWithCause.ex(Resources.java:463)
> at org.apache.calcite.runtime.Resources$ExInst.ex(Resources.java:572)
> at org.apache.calcite.sql.SqlUtil.newContextException(SqlUtil.java:787)
> at org.apache.calcite.sql.SqlUtil.newContextException(SqlUtil.java:772)
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.checkNonQueryExpression(SqlBabelParserImpl.java:299)
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.Expression3(SqlBabelParserImpl.java:3387)
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.Expression2b(SqlBabelParserImpl.java:3117)
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.Expression2(SqlBabelParserImpl.java:3158)
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.Expression(SqlBabelParserImpl.java:3095)
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.LeafQueryOrExpr(SqlBabelParserImpl.java:3077)
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.QueryOrExpr(SqlBabelParserImpl.java:2999)
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.OrderedQueryOrExpr(SqlBabelParserImpl.java:471)
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.ParenthesizedQueryOrCommaList(SqlBabelParserImpl.java:638)
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.Expression3(SqlBabelParserImpl.java:3411)
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.Expression2b(SqlBabelParserImpl.java:3117)
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.Expression2(SqlBabelParserImpl.java:3158)
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.Expression(SqlBabelParserImpl.java:3095)
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.LeafQueryOrExpr(SqlBabelParserImpl.java:3077)
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.QueryOrExpr(SqlBabelParserImpl.java:2999)
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.OrderedQueryOrExpr(SqlBabelParserImpl.java:471)
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.ParenthesizedQueryOrCommaList(SqlBabelParserImpl.java:638)
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.Expression3(SqlBabelParserImpl.java:3411)
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.Expression2b(SqlBabelParserImpl.java:3117)
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.Expression2(SqlBabelParserImpl.java:3158)
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.Expression(SqlBabelParserImpl.java:3095)
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.LeafQueryOrExpr(SqlBabelParserImpl.java:3077)
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.QueryOrExpr(SqlBabelParserImpl.java:2999)
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.OrderedQueryOrExpr(SqlBabelParserImpl.java:471)
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.ParenthesizedExpression(SqlBabelParserImpl.java:591)
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.TableRef2(SqlBabelParserImpl.java:1847)
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.TableRef(SqlBabelParserImpl.java:1773)
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.FromClause(SqlBabelParserImpl.java:1674)
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.SqlSelect(SqlBabelParserImpl.java:933)
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.LeafQuery(SqlBabelParserImpl.java:560)
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.LeafQueryOrExpr(SqlBabelParserImpl.java:3080)
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.QueryOrExpr(SqlBabelParserImpl.java:2999)
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.OrderedQueryOrExpr(SqlBabelParserImpl.java:471)
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.SqlStmt(SqlBabelParserImpl.java:849)
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.SqlStmtEof(SqlBabelParserImpl.java:877)
> at
> org.apache.calcite.sql.parser.babel.SqlBabelParserImpl.parseSqlStmtEof(SqlBabelParserImpl.java:199)
> at
> org.apache.calcite.sql.parser.SqlParser.parseQuery(SqlParser.java:148)
> ... 4 more
> {noformat}
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