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51 lines
1.5 KiB
Plaintext
51 lines
1.5 KiB
Plaintext
/datum/migration/sqlite
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dbms="sqlite"
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var/dbfilename=""
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/datum/migration/sqlite/New(var/datum/migration_controller/sqlite/mc)
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..(mc)
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if(istype(mc))
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dbfilename=mc.dbfilename
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/datum/migration/sqlite/query(var/sql)
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var/database/query/Q = new()
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Q.Add(sql)
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if(!Q.Execute(dbfilename))
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world.log << sql
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world.log << "Error in [package]#[id]: [Q.ErrorMsg()]"
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return null
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var/list/O=list()
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while(Q.NextRow())
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O += list(Q.GetRowData())
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if(!O.len)
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return null
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return O
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/datum/migration/sqlite/hasResult(var/sql)
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var/database/query/Q = new()
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Q.Add(sql)
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if(!Q.Execute(dbfilename))
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world.log << sql
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world.log << "Error in [package]#[id]: [Q.ErrorMsg()]"
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return FALSE
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return Q.NextRow()
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/datum/migration/sqlite/execute(var/sql)
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var/database/query/Q = new()
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Q.Add(sql)
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if(!Q.Execute(dbfilename))
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world.log << sql
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world.log << "Error in [package]#[id]: [Q.ErrorMsg()]"
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return FALSE
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return TRUE
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/datum/migration/sqlite/hasTable(var/tableName)
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//writepanic("[__FILE__].[__LINE__] ([src.type])([usr ? usr.ckey : ""]) \\/datum/migration/proc/hasTable() called tick#: [world.time]")
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return hasResult("SELECT name FROM sqlite_master WHERE type='[tableName]'")
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/datum/migration/sqlite/hasColumn(var/tableName, var/columnName)
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//writepanic("[__FILE__].[__LINE__] ([src.type])([usr ? usr.ckey : ""]) \\/datum/migration/proc/hasColumn() called tick#: [world.time]")
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for(var/list/row in query("PRAGMA table_info([tableName])")) // Can't be turned into a SELECT.
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if(row["name"]==columnName)
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return TRUE
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return FALSE |