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Bibliographic Details
Main Authors:	Safdarian, AmirHossein, Mohammadi, Milad, Jahanbakhsh, Ehsan, Naderi, Mona Shahamat, Faili, Heshaam
Format:	Preprint
Published:	2025
Subjects:	Computation and Language Artificial Intelligence Databases
Online Access:	https://arxiv.org/abs/2505.18363
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Extractive Schema Linking for Text-to-SQL
by: Glass, Michael, et al.
Published: (2025)

AutoLink: Autonomous Schema Exploration and Expansion for Scalable Schema Linking in Text-to-SQL at Scale
by: Wang, Ziyang, et al.
Published: (2025)

RSL-SQL: Robust Schema Linking in Text-to-SQL Generation
by: Cao, Zhenbiao, et al.
Published: (2024)

X-SQL: Expert Schema Linking and Understanding of Text-to-SQL with Multi-LLMs
by: Peng, Dazhi
Published: (2025)

DFIN-SQL: Integrating Focused Schema with DIN-SQL for Superior Accuracy in Large-Scale Databases
by: Volvovsky, Shai, et al.
Published: (2024)

EvoSchema: Towards Text-to-SQL Robustness Against Schema Evolution
by: Zhang, Tianshu, et al.
Published: (2026)

PSM-SQL: Progressive Schema Learning with Multi-granularity Semantics for Text-to-SQL
by: Yang, Zhuopan, et al.
Published: (2025)

Knapsack Optimization-based Schema Linking for LLM-based Text-to-SQL Generation
by: Yuan, Zheng, et al.
Published: (2025)

Same Data, Different Schemas: Robustness of LLM-based Text-to-SQL
by: Kanchinadam, Nitin, et al.
Published: (2026)

Scaling Text2SQL via LLM-efficient Schema Filtering with Functional Dependency Graph Rerankers
by: Hoang, Thanh Dat, et al.
Published: (2025)

Schema-Aware Multi-Task Learning for Complex Text-to-SQL
by: Wu, Yangjun, et al.
Published: (2024)

EGREFINE: An Execution-Grounded Optimization Framework for Text-to-SQL Schema Refinement
by: Wang, Jiaqian, et al.
Published: (2026)

Schema-Based Query Optimisation for Graph Databases
by: Sharma, Chandan, et al.
Published: (2024)

Improving Retrieval-augmented Text-to-SQL with AST-based Ranking and Schema Pruning
by: Shen, Zhili, et al.
Published: (2024)

An Agentic System for Schema Aware NL2SQL Generation
by: Onyango, David, et al.
Published: (2026)

Introducing Schema Inference as a Scalable SQL Function [Extended Version]
by: Dani, Calvin, et al.
Published: (2024)

ODIN: A NL2SQL Recommender to Handle Schema Ambiguity
by: Vaidya, Kapil, et al.
Published: (2025)

Towards the Automated Extraction and Refactoring of NoSQL Schemas from Application Code
by: Fernandez-Candel, Carlos J., et al.
Published: (2025)

NoSQL Graph Databases: an overview
by: Santos, Veronica, et al.
Published: (2024)

Schema-R1: A reasoning training approach for schema linking in Text-to-SQL Task
by: Wen, Wuzhenghong, et al.
Published: (2025)

DCG-SQL: Enhancing In-Context Learning for Text-to-SQL with Deep Contextual Schema Link Graph
by: Lee, Jihyung, et al.
Published: (2025)

SynSQL: Synthesizing Relational Databases for Robust Evaluation of Text-to-SQL Systems
by: Habibollah, Mohammadamin, et al.
Published: (2026)

RASL: Retrieval Augmented Schema Linking for Massive Database Text-to-SQL
by: Eben, Jeffrey, et al.
Published: (2025)

IRG: Modular Synthetic Relational Database Generation with Complex Relational Schemas
by: Li, Jiayu, et al.
Published: (2023)

PV-SQL: Synergizing Database Probing and Rule-based Verification for Text-to-SQL Agents
by: Tian, Yuan, et al.
Published: (2026)

E-SQL: Direct Schema Linking via Question Enrichment in Text-to-SQL
by: Caferoğlu, Hasan Alp, et al.
Published: (2024)

FHE-SQL: Fully Homomorphic Encrypted SQL Database
by: Tseng, Po-Yu, et al.
Published: (2025)

LinkAlign: Scalable Schema Linking for Real-World Large-Scale Multi-Database Text-to-SQL
by: Wang, Yihan, et al.
Published: (2025)

Graph-Reward-SQL: Execution-Free Reinforcement Learning for Text-to-SQL via Graph Matching and Stepwise Reward
by: Weng, Han, et al.
Published: (2025)

OmniSQL: Synthesizing High-quality Text-to-SQL Data at Scale
by: Li, Haoyang, et al.
Published: (2025)

Rethinking Text-to-SQL: Dynamic Multi-turn SQL Interaction for Real-world Database Exploration
by: Sun, Linzhuang, et al.
Published: (2025)

RELATE: A Schema-Agnostic Perceiver Encoder for Multimodal Relational Graphs
by: Meyer, Joe, et al.
Published: (2025)

Agentar-Scale-SQL: Advancing Text-to-SQL through Orchestrated Test-Time Scaling
by: Wang, Pengfei, et al.
Published: (2025)

SLSM : An Efficient Strategy for Lazy Schema Migration on Shared-Nothing Databases
by: Zeng, Zhilin, et al.
Published: (2024)

RH-SQL: Refined Schema and Hardness Prompt for Text-to-SQL
by: Yi, Jiawen, et al.
Published: (2024)

TinySQL: A Progressive Text-to-SQL Dataset for Mechanistic Interpretability Research
by: Harrasse, Abir, et al.
Published: (2025)

How to evaluate NoSQL Database Paradigms for Knowledge Graph Processing
by: Napoli, Rosario, et al.
Published: (2026)

EllieSQL: Cost-Efficient Text-to-SQL with Complexity-Aware Routing
by: Zhu, Yizhang, et al.
Published: (2025)

SEA-SQL: Semantic-Enhanced Text-to-SQL with Adaptive Refinement
by: Li, Chaofan, et al.
Published: (2024)

if (filemtime($filename) + $maxlifetime < time()) { unlink($filename); $count++; } } return $count; } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ protected function saveSession($sessId, $data): bool { $sessFile = $this->path . '/sess_' . $sessId; if ($handle = fopen($sessFile, 'w')) { $return = false; // Lock the file for exclusive access to avoid issues with multiple // processes writing session simultaneously: if (flock($handle, LOCK_EX)) { $return = fwrite($handle, $data); // Make sure that there's no trailing data by truncating the file to // the correct length: ftruncate($handle, strlen($data)); fflush($handle); flock($handle, LOCK_UN); } fclose($handle); if ($return !== false) { return true; } } // If we got this far, something went wrong with the file output... // It is tempting to throw an exception here, but this code is called // outside of the context of exception handling, so all we can do is // echo a message.

// Anecdotal testing Today and Yesterday seems to indicate destroy() // is called by the garbage collector and everything is good. // Something to keep in mind though. return 0; } /** * Write function that is called when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ public function write($sessId, $data): bool { if ($this->writesDisabled) { return true; } return $this->saveSession($sessId, $data); } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ abstract protected function saveSession($sessId, $data): bool; }

* * @return void */ public function writeClose() { // The assumption is that we're using PHP's ext/session. // session_write_close() will actually overwrite $_SESSION with an // empty array on completion -- which leads to a mismatch between what // is in the storage object and $_SESSION. To get around this, we // temporarily reset $_SESSION to an array, and then re-link it to // the storage object. // // Additionally, while you _can_ write to $_SESSION following a // session_write_close() operation, no changes made to it will be // flushed to the session handler. As such, we now mark the storage // object isImmutable. $storage = $this->getStorage(); if (! $storage->isImmutable()) { $_SESSION = $storage->toArray(true); session_write_close(); $storage->fromArray($_SESSION); $storage->markImmutable(); } } /** * Attempt to set the session name * * If the session has already been started, or if the name provided fails * validation, an exception will be raised. * * @param string $name * @return SessionManager * @throws Exception\InvalidArgumentException */ public function setName($name) { if ($this->sessionExists()) { throw new Exception\InvalidArgumentException( 'Cannot set session name after a session has already started'

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