@Override public RelRoot expandView(RelDataType rowType, String queryString, List<String> schemaPath, List<String> viewPath) { expansionDepth++; SqlParser parser = prepare.createParser(queryString); SqlNode sqlNode; try { sqlNode = parser.parseQuery(); } catch (SqlParseException e) { throw new RuntimeException("parse failed", e); } // View may have different schema path than current connection. final CatalogReader catalogReader = this.catalogReader.withSchemaPath(schemaPath); SqlValidator validator = createSqlValidator(catalogReader); final SqlToRelConverter.Config config = SqlToRelConverter.configBuilder() .withTrimUnusedFields(true).build(); SqlToRelConverter sqlToRelConverter = getSqlToRelConverter(validator, catalogReader, config); RelRoot root = sqlToRelConverter.convertQuery(sqlNode, true, false); --expansionDepth; return root; }
@Override public RelRoot expandView(RelDataType rowType, String queryString, List<String> schemaPath, List<String> viewPath) { expansionDepth++; SqlParser parser = prepare.createParser(queryString); SqlNode sqlNode; try { sqlNode = parser.parseQuery(); } catch (SqlParseException e) { throw new RuntimeException("parse failed", e); } // View may have different schema path than current connection. final CatalogReader catalogReader = this.catalogReader.withSchemaPath(schemaPath); SqlValidator validator = createSqlValidator(catalogReader); final SqlToRelConverter.Config config = SqlToRelConverter.configBuilder() .withTrimUnusedFields(true).build(); SqlToRelConverter sqlToRelConverter = getSqlToRelConverter(validator, catalogReader, config); RelRoot root = sqlToRelConverter.convertQuery(sqlNode, true, false); --expansionDepth; return root; }
@Override public RelRoot expandView(RelDataType rowType, String queryString, List<String> schemaPath, List<String> viewPath) { expansionDepth++; SqlParser parser = prepare.createParser(queryString); SqlNode sqlNode; try { sqlNode = parser.parseQuery(); } catch (SqlParseException e) { throw new RuntimeException("parse failed", e); } // View may have different schema path than current connection. final CatalogReader catalogReader = this.catalogReader.withSchemaPath(schemaPath); SqlValidator validator = createSqlValidator(catalogReader); SqlNode sqlNode1 = validator.validate(sqlNode); final SqlToRelConverter.Config config = SqlToRelConverter.configBuilder() .withTrimUnusedFields(true).build(); SqlToRelConverter sqlToRelConverter = getSqlToRelConverter(validator, catalogReader, config); RelRoot root = sqlToRelConverter.convertQuery(sqlNode1, true, false); --expansionDepth; return root; }
protected SqlValidator createSqlValidator(CatalogReader catalogReader) { return prepare.createSqlValidator(context, (CalciteCatalogReader) catalogReader); }
protected SqlValidator createSqlValidator(CatalogReader catalogReader) { return prepare.createSqlValidator(context, (CalciteCatalogReader) catalogReader); }
protected SqlValidator createSqlValidator(CatalogReader catalogReader) { return prepare.createSqlValidator(context, (CalciteCatalogReader) catalogReader); }
@Override protected SqlValidator getSqlValidator() { if (sqlValidator == null) { sqlValidator = createSqlValidator(catalogReader); } return sqlValidator; }
@Override protected SqlValidator getSqlValidator() { if (sqlValidator == null) { sqlValidator = createSqlValidator(catalogReader); } return sqlValidator; }
@Override protected SqlValidator getSqlValidator() { if (sqlValidator == null) { sqlValidator = createSqlValidator(catalogReader); } return sqlValidator; }