Examples with OracleSelectForUpdate com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleSelectForUpdate used on opensource projects

Example 1 with OracleSelectForUpdate

use of com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleSelectForUpdate in project druid by alibaba.

the class OracleSelectParser method select.

public OracleSelect select() {
    OracleSelect select = new OracleSelect();
    withSubquery(select);
    SQLSelectQuery query = query();
    select.setQuery(query);
    SQLOrderBy orderBy = this.parseOrderBy();
    select.setOrderBy(orderBy);
    if (orderBy != null && query instanceof SQLSelectQueryBlock) {
        SQLSelectQueryBlock queryBlock = (SQLSelectQueryBlock) query;
        parseFetchClause(queryBlock);
    }
    if (lexer.token() == (Token.FOR)) {
        lexer.nextToken();
        accept(Token.UPDATE);
        OracleSelectForUpdate forUpdate = new OracleSelectForUpdate();
        if (lexer.token() == Token.OF) {
            lexer.nextToken();
            this.exprParser.exprList(forUpdate.getOf(), forUpdate);
        }
        if (lexer.token() == Token.NOWAIT) {
            lexer.nextToken();
            forUpdate.setNotWait(true);
        } else if (lexer.token() == Token.WAIT) {
            lexer.nextToken();
            forUpdate.setWait(this.exprParser.primary());
        } else if (identifierEquals("SKIP")) {
            lexer.nextToken();
            acceptIdentifier("LOCKED");
            forUpdate.setSkipLocked(true);
        }
        select.setForUpdate(forUpdate);
    }
    if (select.getOrderBy() == null) {
        select.setOrderBy(this.exprParser.parseOrderBy());
    }
    if (lexer.token() == Token.WITH) {
        lexer.nextToken();
        if (identifierEquals("READ")) {
            lexer.nextToken();
            if (identifierEquals("ONLY")) {
                lexer.nextToken();
            } else {
                throw new ParserException("syntax error");
            }
            select.setRestriction(new OracleSelectRestriction.ReadOnly());
        } else if (lexer.token() == (Token.CHECK)) {
            lexer.nextToken();
            if (identifierEquals("OPTION")) {
                lexer.nextToken();
            } else {
                throw new ParserException("syntax error");
            }
            OracleSelectRestriction.CheckOption checkOption = new OracleSelectRestriction.CheckOption();
            if (lexer.token() == Token.CONSTRAINT) {
                lexer.nextToken();
                throw new ParserException("TODO");
            }
            select.setRestriction(checkOption);
        } else {
            throw new ParserException("syntax error");
        }
    }
    return select;
}

Example 2 with OracleSelectForUpdate

use of com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleSelectForUpdate in project druid by alibaba.

the class OracleASTVisitorAdapterTest method test_adapter.

public void test_adapter() throws Exception {
    OracleASTVisitorAdapter adapter = new OracleASTVisitorAdapter();
    new OraclePLSQLCommitStatement().accept(adapter);
    new OracleAnalytic().accept(adapter);
    new OracleAnalyticWindowing().accept(adapter);
    new SQLDateExpr().accept(adapter);
    new OracleDbLinkExpr().accept(adapter);
    new OracleSelectForUpdate().accept(adapter);
    new OracleSelectHierachicalQueryClause().accept(adapter);
    new OracleSelectPivot.Item().accept(adapter);
    new OracleSelectPivot().accept(adapter);
    new CheckOption().accept(adapter);
    new ReadOnly().accept(adapter);
    new OracleSelectUnPivot().accept(adapter);
    new SQLTimestampExpr().accept(adapter);
    new PartitionExtensionClause().accept(adapter);
    new VersionsFlashbackQueryClause().accept(adapter);
    new VersionsFlashbackQueryClause().accept(adapter);
    new AsOfFlashbackQueryClause().accept(adapter);
    new SQLGroupingSetExpr().accept(adapter);
    new OracleWithSubqueryEntry().accept(adapter);
    new OracleFileSpecification().accept(adapter);
    new OracleAlterTablespaceAddDataFile().accept(adapter);
    new OracleAlterTablespaceStatement().accept(adapter);
    new SQLCreateSequenceStatement().accept(adapter);
    new SQLLoopStatement().accept(adapter);
    new OracleIntervalExpr().accept(adapter);
    new OracleDeleteStatement().accept(adapter);
    new OracleUpdateStatement().accept(adapter);
    new SampleClause().accept(adapter);
    new OracleSelectTableReference().accept(adapter);
    new SearchClause().accept(adapter);
    new CycleClause().accept(adapter);
    new OracleBinaryFloatExpr().accept(adapter);
    new OracleBinaryDoubleExpr().accept(adapter);
    new OracleCursorExpr().accept(adapter);
    new OracleIsSetExpr().accept(adapter);
    new ReturnRowsClause().accept(adapter);
    new ModelClause().accept(adapter);
    new MainModelClause().accept(adapter);
    new ModelColumnClause().accept(adapter);
    new QueryPartitionClause().accept(adapter);
    new ModelColumn().accept(adapter);
    new ModelRulesClause().accept(adapter);
    new CellAssignmentItem().accept(adapter);
    new CellAssignment().accept(adapter);
    new SQLMergeStatement().accept(adapter);
    new MergeUpdateClause().accept(adapter);
    new MergeInsertClause().accept(adapter);
    new SQLErrorLoggingClause().accept(adapter);
    new OracleReturningClause().accept(adapter);
    new OracleInsertStatement().accept(adapter);
    new InsertIntoClause().accept(adapter);
    new OracleMultiInsertStatement().accept(adapter);
    new ConditionalInsertClause().accept(adapter);
    new ConditionalInsertClauseItem().accept(adapter);
    new OracleSelectQueryBlock().accept(adapter);
    new SQLBlockStatement().accept(adapter);
    new OracleLockTableStatement().accept(adapter);
    new OracleAlterSessionStatement().accept(adapter);
    new OracleExprStatement().accept(adapter);
    new OracleDatetimeExpr().accept(adapter);
    new OracleExceptionStatement().accept(adapter);
    new OracleExceptionStatement.Item().accept(adapter);
    new OracleArgumentExpr().accept(adapter);
    new OracleSetTransactionStatement().accept(adapter);
    new SQLDropSequenceStatement().accept(adapter);
    new OracleDataTypeIntervalDay().accept(adapter);
    new OracleDataTypeIntervalYear().accept(adapter);
    new OracleDataTypeTimestamp().accept(adapter);
    new OracleDropDbLinkStatement().accept(adapter);
    new OracleCreateDatabaseDbLinkStatement().accept(adapter);
    new SQLCreateProcedureStatement().accept(adapter);
    new OracleSavePointStatement().accept(adapter);
    new SQLFetchStatement().accept(adapter);
    new OracleExitStatement().accept(adapter);
    new OracleExplainStatement().accept(adapter);
    new OracleAlterProcedureStatement().accept(adapter);
    new OracleAlterTableDropPartition().accept(adapter);
    new OracleAlterTableTruncatePartition().accept(adapter);
    new OracleAlterTableSplitPartition.TableSpaceItem().accept(adapter);
    new OracleAlterTableSplitPartition.UpdateIndexesClause().accept(adapter);
    new OracleAlterTableSplitPartition.NestedTablePartitionSpec().accept(adapter);
    new OracleAlterTableSplitPartition().accept(adapter);
    new OracleAlterTableModify().accept(adapter);
    new OracleCreateIndexStatement().accept(adapter);
    new OracleAlterIndexStatement().accept(adapter);
    new OracleForStatement().accept(adapter);
    new OracleAlterIndexStatement().accept(adapter);
    new OracleRangeExpr().accept(adapter);
    new OraclePrimaryKey().accept(adapter);
    new OracleCreateTableStatement().accept(adapter);
    new SQLAlterTableRename().accept(adapter);
    new OracleStorageClause().accept(adapter);
    new OracleGotoStatement().accept(adapter);
    new OracleLabelStatement().accept(adapter);
    new SQLParameter().accept(adapter);
    new OracleCommitStatement().accept(adapter);
    new OracleAlterTriggerStatement().accept(adapter);
    new OracleAlterSynonymStatement().accept(adapter);
    new AsOfSnapshotClause().accept(adapter);
    new OracleAlterViewStatement().accept(adapter);
    new OracleAlterTableMoveTablespace().accept(adapter);
    new OracleSizeExpr().accept(adapter);
}