Calculated Column Expression Assistant#7665
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This was referenced May 13, 2026
labkey-matthewb
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I think we may need to give stronger guidance about injecting CAST(), as this generally will generate a runtime error rather than a parse error. Or we can try to generate execute a test SQL statement??? Not required for commit.
cnathe
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I reviewed the client side code changes. Looks good.
| 2. date/time calculation | ||
| 3. conditional logic / flagging | ||
| 4. string concatenation or formatting | ||
| 5. lookup or join to another table |
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we don't allow lookups or joins to other tables in our current calc column implementation right? is this something we'd want to include if not supported.
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Rationale
This introduces the calculated column expression assistant endpoint.
Related Pull Requests
Changes
conversationIdtoAbstractAgentActionto track conversation. Allows for clients to easily start and track conversation.ExpressionAssistantAgentActionthat is the endpoint for the expression assistantvalidateCalculatedColumnExpressionMCP tool that is used by expression assistant to validate expressions it creates@McpInternalannotation for MCP tools that are not intended for exposure to external servicesMcpContextto support supplying context beyond container and userLABKEY.mcpReadyflag to page context