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feat(oracle): support explain plans

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zipg authored and GitHub committed 2026-07-10 17:55:03 +08:00
1 parent 0f4abce2b8
commit e1d6d1224e
13 files changed
+605 -117
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apps/desktop/src/stores/queryStore.ts
+23 -9
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@@ -5,7 +5,7 @@ import { useI18n } from "vue-i18n";
import type { DatabaseType, ObjectBrowserViewport, QueryResult, QueryTab, TableInfoTab, TableStructureEditorTarget } from "@/types/database";
import { orderPinnedFirst } from "@/lib/app/pinnedItems";
import { canCancelQueryExecution } from "@/lib/sql/queryExecutionState";
import { buildExplainSql, parseExplainResult, parseDamengExplainText } from "@/lib/diagram/explainPlan";
import { buildExplainSql, parseExplainResult, parseDamengExplainText, parseOracleExplainText } from "@/lib/diagram/explainPlan";
import { allEditableColumnsWriteable, allPrimaryKeysPresent, sourceColumnsForResult, type EditableQueryInfo, type EditableQuerySource } from "@/lib/sql/sqlAnalysis";
import { ACTIVE_TAB_STORAGE_KEY, OPEN_TABS_STORAGE_KEY, restoreOpenTabsPayload, restoreOpenTabsState, serializeOpenTabs } from "@/lib/app/openTabsPersistence";
import {
@@ -2736,10 +2736,23 @@ export const useQueryStore = defineStore("query", () => {
tab.explainError = undefined;
tab.lastExplainedSql = sql;
// DM uses native getExplainInfo via JDBC (supports explain + autotrace modes)
// Autotrace mode executes the SQL — reject dangerous statements
if (databaseType === "dameng") {
if (explainMode === "autotrace") {
// DM and Oracle agents expose native text plans. DM also supports autotrace.
if (databaseType === "dameng" || databaseType === "oracle") {
let explainSql = sql;
if (databaseType === "oracle") {
const built = await buildExplainSql(databaseType, sql);
if (!built.ok) {
tab.isExplaining = false;
tab.explainExecutionId = undefined;
tab.explainPlan = undefined;
tab.explainError = built.reason;
return built;
}
explainSql = built.sql;
}
// Autotrace executes the SQL, so keep its stricter safety check.
if (databaseType === "dameng" && explainMode === "autotrace") {
const DANGER_RE = /^\s*(DROP|DELETE|TRUNCATE|ALTER|UPDATE|MERGE|REPLACE)\b/i;
const cleaned = sql
.replace(/\/\*[\s\S]*?\*\//g, " ")
@@ -2752,13 +2765,13 @@ export const useQueryStore = defineStore("query", () => {
}
}
try {
const mode = explainMode === "autotrace" ? "autotrace" : "explain";
const mode = databaseType === "dameng" && explainMode === "autotrace" ? "autotrace" : "explain";
const planText = (await api.getExplainInfo(tab.connectionId, tab.database, tab.schema, sql, mode)) as string | undefined;
const current = tabs.value.find((t) => t.id === id);
if (current?.explainExecutionId === executionId) {
if (planText && planText.length > 0) {
current.explainPlan = parseDamengExplainText(planText);
current.explainSql = sql;
current.explainPlan = databaseType === "oracle" ? parseOracleExplainText(planText) : parseDamengExplainText(planText);
current.explainSql = explainSql;
current.explainError = undefined;
} else {
current.explainPlan = undefined;
@@ -2775,9 +2788,10 @@ export const useQueryStore = defineStore("query", () => {
const current = tabs.value.find((t) => t.id === id);
if (current?.explainExecutionId === executionId) {
current.isExplaining = false;
current.explainExecutionId = undefined;
}
}
return { ok: true as const };
return { ok: true as const, sql: explainSql };
}
const built = await buildExplainSql(databaseType, sql);