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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-22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 webpage provides documentation for the \u003ccode\u003eSessionPoolMinSessionsOption\u003c/code\u003e in the Google Cloud Spanner C++ client library, which is used to control the minimum size of the session pool.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation includes links to various versions of the library, ranging from version 2.11.0 up to the latest release candidate, version 2.37.0-rc, as well as including 2.26.0 which is marked at the top of the page.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eSessionPoolMinSessionsOption\u003c/code\u003e allows users to specify the minimum number of database sessions to maintain in the session pool, with non-positive values being considered as zero.\u003c/p\u003e\n"],["\u003cp\u003eThe actual minimum sessions will be reduced if it is above the limit imposed by the amount of channels multiplied by the max sessions allowed per channel, which is the overall limit.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eSessionPoolMinSessionsOption\u003c/code\u003e is an alias for an \u003ccode\u003eint\u003c/code\u003e, indicating it takes integer values.\u003c/p\u003e\n"]]],[],null,[]]
