Babysitter query-translator

Translate SQL queries between different database dialects with function mapping and optimization

install
source · Clone the upstream repo
git clone https://github.com/a5c-ai/babysitter
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/a5c-ai/babysitter "$T" && mkdir -p ~/.claude/skills && cp -r "$T/library/specializations/code-migration-modernization/skills/query-translator" ~/.claude/skills/a5c-ai-babysitter-query-translator && rm -rf "$T"
manifest: library/specializations/code-migration-modernization/skills/query-translator/SKILL.md
source content

Query Translator Skill

Translates SQL queries between different database dialects, handling function mapping, syntax differences, and performance optimization.

Purpose

Enable SQL migration for:

  • Dialect conversion
  • Function mapping
  • Syntax translation
  • Performance hint conversion
  • Query optimization suggestions

Capabilities

1. Dialect Conversion

  • Oracle to PostgreSQL
  • SQL Server to MySQL
  • MySQL to PostgreSQL
  • And more combinations

2. Function Mapping

  • Date/time functions
  • String functions
  • Math functions
  • Custom function equivalents

3. Syntax Translation

  • Pagination (LIMIT/OFFSET/ROWNUM)
  • String concatenation
  • NULL handling
  • Boolean expressions

4. Performance Hint Conversion

  • Index hints
  • Join hints
  • Optimizer directives
  • Execution plan guidance

5. Query Optimization Suggestions

  • Index recommendations
  • Query restructuring
  • Join optimization
  • Subquery refactoring

Tool Integrations

ToolPurposeIntegration Method
SQLGlotUniversal SQL parserLibrary
AWS SCTSchema conversionCLI
ora2pgOracle to PostgreSQLCLI
pgLoaderMySQL to PostgreSQLCLI
SSMASQL Server migrationCLI

Output Schema

{
  "translationId": "string",
  "timestamp": "ISO8601",
  "source": {
    "dialect": "string",
    "query": "string"
  },
  "target": {
    "dialect": "string",
    "query": "string"
  },
  "transformations": [
    {
      "type": "function|syntax|hint",
      "original": "string",
      "translated": "string",
      "notes": "string"
    }
  ],
  "optimizations": [],
  "warnings": [],
  "manualReviewNeeded": []
}

Integration with Migration Processes

  • database-schema-migration: Query migration
  • cloud-migration: Cloud database adaptation

Related Skills

  • schema-comparator
    : Schema analysis
  • data-migration-validator
    : Validation queries

Related Agents

  • database-migration-orchestrator
    : Uses for migration