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feat: apply search result to orderby clause #1564

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BobdenOs wants to merge 3 commits into from
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feat: apply search result to orderby clause #1564

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9c7fc79
Consider search result for result order
BobdenOs Apr 9, 2026
9096050
Introduce numeric return type for search on HANA
BobdenOs Apr 9, 2026
0c4fe6e
Add support for deep search terms (almost)
BobdenOs Apr 10, 2026
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11 changes: 11 additions & 0 deletions db-service/lib/cqn4sql.js
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Original file line number Diff line number Diff line change
Expand Up @@ -82,6 +82,17 @@ function _cqn4sql(originalQuery, model, useTechnicalAlias = true) {
const { where, having } = transformSearch(searchTerm)
if (where) inferred.SELECT.where = where
else if (having) inferred.SELECT.having = having
if (searchTerm.func) (inferred.SELECT.orderBy ??= []).unshift({ func: searchTerm.func, args: [...searchTerm.args, true], sort: 'desc' })
else if (searchTerm.xpr) {
const searchSelect = searchTerm.xpr[2]
const searchFunc = searchSelect.SELECT.where[0]
; (inferred.SELECT.orderBy ??= []).unshift({
__proto__: SELECT.from(searchSelect.SELECT.from)
.columns({ func: searchFunc.func, args: [...searchFunc.args, true] })
.where([searchTerm.xpr[0], 'in', { list: searchSelect.SELECT.columns }]), // TODO: <-- ensure that the sub select in the order by is bound to the original query result row
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sort: 'desc'
})
}
}
}
// query modifiers can also be defined in from ref leaf infix filter
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4 changes: 2 additions & 2 deletions hana/lib/cql-functions.js
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Expand Up @@ -114,7 +114,7 @@ const StandardFunctions = {
* @param {string} arg - Argument object containing search values
* @returns {string} - SQL statement
*/
search: function (ref, arg) {
search: function (ref, arg, numeric) {
if (cds.env.hana.fuzzy === false) {
// Handle non-fuzzy search
arg = arg.xpr ? arg.xpr : arg
Expand Down Expand Up @@ -207,7 +207,7 @@ const StandardFunctions = {
}
}

return `(CASE WHEN SCORE(${arg} IN ${ref}) > 0 THEN TRUE ELSE FALSE END)`
return numeric ? `SCORE(${arg} IN ${ref})` : `(CASE WHEN SCORE(${arg} IN ${ref}) > 0 THEN TRUE ELSE FALSE END)`
},

// ==============================
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