morningman commented on code in PR #15201:
URL: https://github.com/apache/doris/pull/15201#discussion_r1057730020
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/glue/translator/PhysicalPlanTranslator.java:
##########
@@ -491,6 +495,29 @@ public PlanFragment visitPhysicalOlapScan(PhysicalOlapScan
olapScan, PlanTransla
return planFragment;
}
+ @Override
+ public PlanFragment visitPhysicalFileScan(PhysicalFileScan fileScan,
PlanTranslatorContext context) {
+ // Create OlapScanNode
Review Comment:
ExternalFileScanNode
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/rules/analysis/BindRelation.java:
##########
@@ -63,12 +68,37 @@ public Rule build() {
// Use database name from table name parts.
return bindWithDbNameFromNamePart(ctx.cascadesContext,
ctx.root);
}
+ case 3: { // catalog.db.table
+ // Use catalog and database name from name parts.
+ return
bindWithCatalogNameFromNamePart(ctx.cascadesContext, ctx.root);
+ }
default:
throw new IllegalStateException("Table name [" +
ctx.root.getTableName() + "] is invalid.");
}
}).toRule(RuleType.BINDING_RELATION);
}
+ private TableIf getTable(String catalogName, String dbName, String
tableName, Env env) {
+ CatalogIf catalog = env.getCatalogMgr().getCatalog(catalogName);
+ if (catalog == null) {
+ throw new RuntimeException(String.format("Catalog %s does not
exist.", catalogName));
+ }
+ DatabaseIf<TableIf> db = null;
+ try {
+ db = (DatabaseIf<TableIf>) catalog.getDb(dbName)
+ .orElseThrow(() -> new RuntimeException("Database [" +
dbName + "] does not exist."));
+ } catch (Throwable e) {
+ throw new RuntimeException(e);
+ }
+ db.readLock();
Review Comment:
No need to add db lock
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