Option for google::cloud::Options to set the minimum number of sessions to keep in the pool.
Values <= 0 are treated as 0. This value will effectively be reduced if it exceeds the overall limit on the number of sessions (max_sessions_per_channel * number of channels).
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-22 UTC."],[[["\u003cp\u003eThis page provides documentation for the \u003ccode\u003eSessionPoolMinSessionsOption\u003c/code\u003e across various versions, detailing the minimum number of sessions to keep in the pool for Google Cloud Spanner.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version documented is a release candidate, \u003ccode\u003e2.37.0-rc\u003c/code\u003e, and there are other versions listed, going as low as \u003ccode\u003e2.11.0\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eSessionPoolMinSessionsOption\u003c/code\u003e is used with \u003ccode\u003egoogle::cloud::Options\u003c/code\u003e to control the minimum size of the session pool.\u003c/p\u003e\n"],["\u003cp\u003eValues for the option that are less than or equal to 0 will be treated as 0.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eSessionPoolMinSessionsOption\u003c/code\u003e is an alias of the type \u003ccode\u003eint\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,[]]
