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check # of sql params

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NatureFreshMilk 2019-01-17 15:45:14 +01:00
parent b81e3c8b21
commit 5547cdec0f
1 changed files with 5 additions and 0 deletions
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5
db/sqlite.go
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@ -128,6 +128,11 @@ func (db *Sqlite3Accessor) CountBlocks(pos1 coords.MapBlockCoords, pos2 coords.M
} }
} }
if len(poslist) > 999 {
//https://stackoverflow.com/questions/7106016/too-many-sql-variables-error-in-django-witih-sqlite3
return -1, nil
}
getBlocksQuery := "select count(*) from blocks b where b.pos in (?" + strings.Repeat(",?", len(poslist)-1) + ")" getBlocksQuery := "select count(*) from blocks b where b.pos in (?" + strings.Repeat(",?", len(poslist)-1) + ")"
rows, err := db.db.Query(getBlocksQuery, poslist...) rows, err := db.db.Query(getBlocksQuery, poslist...)