feat: align debug behaviour with cap standard (#359)

lib/pg/execute.js

@@ -5,7 +5,7 @@ const { postProcess, getPostProcessMapper } = require('@sap/cds/libx/_runtime/db
 const { PG_TYPE_CONVERSION_MAP } = require('./converters/conversion')
 const { flattenArray } = require('./utils/deep')
 const { remapColumnNames } = require('./utils/columns')
-const DEBUG = cds.debug('cds-pg')
+const DEBUG = cds.debug('cds-pg|sql')
 
 /*
  * Those are the custom execution functions that generate and/or modify the SQL to run on Postgres.
@@ -103,8 +103,7 @@ async function executePlainSQL(dbc, rawSql, rawValues) {
  values: rawValues
  })
 
- DEBUG && DEBUG('sql > ', sql)
- DEBUG && values && values.length > 0 && DEBUG('values > ', values)
+ DEBUG && DEBUG(sql, values)
 
  // values will be often undefined but is required for potential queries using placeholders
  const result = await dbc.query(sql, values)
@@ -211,8 +210,7 @@ const _appendReturning = (query) => {
  * @returns {import('pg').QueryResult} the executed and processed result
  */
 async function _executeSQLReturningRows(dbc, sql, values, isOne, postMapper, propertyMapper, objStructMapper) {
- DEBUG && DEBUG('sql > ', sql)
- DEBUG && values && values.length > 0 && DEBUG('values > ', values)
+ DEBUG && DEBUG(sql, values)
 
  let rawResult = await dbc.query(sql, values)
  let result