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Editorial question55.1K views4,027 votes1 answer814 following

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Configuration mismatch in karate-config.js during environment-based credential switching

When utilizing karate-config.js to separate production credentials from mock data for integration testing, the framework relies on the -env system property to load specific profiles. The goal is to ensure that tests targeting a local mock server (Karate Netty) never inadvertently trigger requests to production endpoints due to configuration leaks. There is u

karatelabs mock-server karate-frameworkRin Indigo0 rep · 20 Aug 2024, 21:06 UTC

Editorial question103.4K views3,509 votes1 answer1,455 following

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Hibernate Pagination: Transitioning from Offset-based to Keyset Seek for Deep Page Performance

Performance Degradation in Deep Pagination When utilizing setFirstResult() and setMaxResults() in Hibernate ORM, the generated SQL typically relies on LIMIT and OFFSET clauses. While efficient for initial pages, this approach causes linear performance degradation as the offset increases because the database must scan and discard all preceding rows before ret

hibernate

sdl

javaNeel Indigo0 rep · 20 Aug 2024, 04:50 UTC

Editorial question20.4K views868 votes1 answer1 comment3,660 following

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Does YugabyteDB Need a Compensating Transaction for Partially Applied Online Schema Changes?

The goal is to guarantee that a schema change applied via YugabyteDB's online DDL can be safely reverted if the migration has only progressed on a subset of tablets, without risking data loss or inconsistency. Currently, once a background migration starts altering tablets, there is no built‑in mechanism to roll back those tablets to the previous schema; cert

online-ddl rollback schema-changeMira River0 rep · 20 Aug 2024, 03:33 UTC

Editorial question57K views1,162 votes1 answer2,179 following

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Ephemeral Filesystem Limits During Build-Time vs Runtime

Scalingo utilizes a container-based model where the application state is ephemeral, ensuring that any data written to the local filesystem is lost upon restart or redeployment. This behavior is critical for maintaining statelessness across scaled containers. While the runtime environment is strictly ephemeral, there is a distinction in how the filesystem beh

scalingo ephemeral-storage paas-limitsNeel Dey0 rep · 19 Aug 2024, 13:31 UTC

Editorial question66.8K views1,383 votes1 answer1 comment2,332 following

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lower_case_table_names compatibility shift between Windows development and Linux production

Goal: achieve identical identifier case‑sensitivity behavior for tables between a typical Windows development server and a Linux production server so that application queries succeed in both environments. Constraint: the lower_case_table_names variable can only be set at server startup; changing it after InnoDB tablespaces have been initialized requires a lo

case-sensitivity configuration lower-case-table-namesRey Moss0 rep · 19 Aug 2024, 13:35 UTC

Editorial question101.1K views3,487 votes1 answer2,578 following

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Limits of D3.js .enter() selection with key functions

Limits of D3.js .enter() selection with key functions The goal is to guarantee that each new datum added to a data array results in exactly one corresponding DOM element when using D3's data‑join pattern with a key function. Constraints arise when the key function may produce duplicate values, undefined, or when dealing with very large datasets that could af

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d3js enter-selectionIra Vale0 rep · 19 Aug 2024, 06:36 UTC

Editorial question36.8K views3,187 votes1 answer3,183 following

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Indexing Retried Events: Avoiding Duplicate Writes in Splunk Forwarders

Problem Statement The goal is to guarantee that events sent from a Splunk forwarder are written to an index only once, even when transient network failures trigger retries. The forwarder can be configured with indexer_ack = true and a retry stanza, while the indexer may reject duplicates based on event IDs. However, it is unclear whether this combination pro

splunk indexer-ack retryRahul Maple0 rep · 18 Aug 2024, 18:07 UTC

Editorial question62.5K views4,517 votes1 answer3,073 following

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Hibernate fetch‑join pagination without implicit DISTINCT

Goal: configure Hibernate so that a paginated HQL query with a fetch join returns the requested number of distinct root entities without manually adding DISTINCT to the query string. Constraint: Hibernate 5.x and 6.x do not inject an implicit DISTINCT when setFirstResult/setMaxResults are used together with a fetch join, causing duplicate SQL rows and potent

fetch-join

hibernate distinctSora Cedar0 rep · 18 Aug 2024, 22:33 UTC

Editorial question28.6K views4,855 votes0 answers4,260 following

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XQuery Pagination: Transitioning from Index-Based Slicing to Streaming

When handling large XML datasets, XQuery implementations typically use index-based filtering with the pos() function or predicates to bound result sets for pagination. While this approach is standard for small to medium documents, it often requires the processor to load the entire XML tree into memory to determine the sequence position. Modern XQuery 3.1 pro

xquery streaming paginationNia Echo0 rep · 18 Aug 2024, 19:56 UTC