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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 20263x 20263x 20263x 1x 10132x 10132x 10132x 10132x 10132x 30226x 30226x 30226x 30226x 30226x 30226x 30226x 30226x 30226x 30226x 30226x 30226x 30226x 10132x 10132x 9635x 9635x 10132x 10132x 249x 249x 249x 10132x 10132x 238x 238x 10132x 10132x 313x 313x 80x 80x 233x 233x 233x 313x 240x 240x 12x 12x 228x 228x 228x 240x 13x 13x 3x 13x 10x 10x 10x 13x 3x 13x 1x 1x 6x 13x 3x 3x 1x 1x 1x 2x 2x 2x 228x 221x 221x 221x 10132x 10132x 6x 6x 5x 5x 5x 5x 5x 5x 1x 1x 1x 1x 5x 5x 5x 5x 3x 3x 5x 3x 3x 10132x 10132x | import * as Expressions from "../abap/2_statements/expressions";
import * as Statements from "../abap/2_statements/statements";
import {BasicRuleConfig} from "./_basic_rule_config";
import {Issue} from "../issue";
import {IRule, IRuleMetadata, RuleTag} from "./_irule";
import {SyntaxLogic} from "../abap/5_syntax/syntax";
import {IObject} from "../objects/_iobject";
import {ABAPObject} from "../objects/_abap_object";
import {IRegistry} from "../_iregistry";
import {StructureType, TableAccessType, TableType} from "../abap/types/basic";
import {StatementNode} from "../abap/nodes";
import {ABAPFile} from "../abap/abap_file";
import {ISpaghettiScope} from "../abap/5_syntax/_spaghetti_scope";
export class SelectAddOrderByConf extends BasicRuleConfig {
public skipForAllEntries: boolean = false;
}
export class SelectAddOrderBy implements IRule {
private reg: IRegistry;
private conf = new SelectAddOrderByConf();
public getMetadata(): IRuleMetadata {
return {
key: "select_add_order_by",
title: "SELECT add ORDER BY",
shortDescription: `SELECTs add ORDER BY clause`,
extendedInformation: `
This will make sure that the SELECT statement returns results in the same sequence on different databases
add ORDER BY PRIMARY KEY if in doubt
If the target is a sorted/hashed table, no issue is reported`,
tags: [RuleTag.SingleFile],
};
}
public getConfig() {
return this.conf;
}
public initialize(reg: IRegistry) {
this.reg = reg;
return this;
}
public setConfig(conf: SelectAddOrderByConf): void {
this.conf = conf;
}
public run(obj: IObject): Issue[] {
const issues: Issue[] = [];
if (!(obj instanceof ABAPObject) || obj.getType() === "INTF") {
return [];
}
const spaghetti = new SyntaxLogic(this.reg, obj).run().spaghetti;
for (const file of obj.getABAPFiles()) {
const stru = file.getStructure();
if (stru === undefined) {
return issues;
}
const selects = stru.findAllStatements(Statements.Select);
selects.push(...stru.findAllStatements(Statements.SelectLoop));
for (const s of selects) {
const concat = s.concatTokens().toUpperCase();
if (concat.startsWith("SELECT SINGLE ")) {
continue;
} else if (this.getConfig()?.skipForAllEntries === true && concat.includes(" FOR ALL ENTRIES ")) {
continue;
}
// skip COUNT(*)
const list = s.findAllExpressions(Expressions.SQLField);
if (list.length === 1 && list[0].getFirstChild()?.get() instanceof Expressions.SQLAggregation) {
continue;
} else if (s.findFirstExpression(Expressions.SQLOrderBy)) {
continue;
}
if (this.isTargetSortedOrHashed(s, spaghetti, file)) {
continue;
} else if (s.findFirstExpression(Expressions.SQLJoin) && s.findFirstExpression(Expressions.SQLForAllEntries)) {
// see https://github.com/abaplint/abaplint/issues/2957
continue;
}
issues.push(Issue.atStatement(file, s, "Add ORDER BY", this.getMetadata().key, this.conf.severity));
}
}
return issues;
}
private isTargetSortedOrHashed(s: StatementNode, spaghetti: ISpaghettiScope, file: ABAPFile): boolean {
const target = s.findFirstExpression(Expressions.SQLIntoTable)?.findFirstExpression(Expressions.Target);
if (target) {
const start = target.getFirstToken().getStart();
const scope = spaghetti.lookupPosition(start, file.getFilename());
let type = scope?.findWriteReference(start)?.getType();
const children = target.getChildren();
if (type instanceof StructureType && children.length >= 3 && children[1].concatTokens() === "-") {
const found = type.getComponentByName(children[2].concatTokens());
if (found === undefined) {
return false;
}
type = found;
}
if (type instanceof TableType
&& (type?.getAccessType() === TableAccessType.sorted
|| type?.getAccessType() === TableAccessType.hashed)) {
return true;
}
}
return false;
}
} |