feat: support for SELECT.hint (#1004)

part of `cdsnode/issues/2186` --------- Co-authored-by: Johannes Vogel <[email protected]>
cap-js · Feb 12, 2025 · 2c6a763 · 2c6a763
1 parent a6ddb9d
commit 2c6a763
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diff --git a/db-service/lib/cql-functions.js b/db-service/lib/cql-functions.js
@@ -264,7 +264,7 @@ const HANAFunctions = {
    * @param {string} x session variable name or SQL expression
    * @returns {string}
    */
-    session_context: x => `session_context('${x.val}')`,
+  session_context: x => `session_context('${x.val}')`,
 
   // Time functions
   current_date: p => (p ? `current_date(${p})` : 'current_date'),

diff --git a/hana/lib/HANAService.js b/hana/lib/HANAService.js
@@ -141,7 +141,9 @@ class HANAService extends SQLService {
     const isSimple = temporary.length + blobs.length + withclause.length === 0
 
     // REVISIT: add prepare options when param:true is used
-    const sqlScript = isLockQuery || isSimple ? sql : this.wrapTemporary(temporary, withclause, blobs)
+    let sqlScript = isLockQuery || isSimple ? sql : this.wrapTemporary(temporary, withclause, blobs)
+    const { hints } = query.SELECT
+    if (hints) sqlScript += ` WITH HINT (${hints.join(',')})`
     let rows
     if (values?.length || blobs.length > 0) {
       const ps = await this.prepare(sqlScript, blobs.length)