diff options
Diffstat (limited to 'Master/texmf-dist/tex/context/base/mkiv/util-sql.lua')
| -rw-r--r-- | Master/texmf-dist/tex/context/base/mkiv/util-sql.lua | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/Master/texmf-dist/tex/context/base/mkiv/util-sql.lua b/Master/texmf-dist/tex/context/base/mkiv/util-sql.lua index 09056c0484c..d01a2267cf6 100644 --- a/Master/texmf-dist/tex/context/base/mkiv/util-sql.lua +++ b/Master/texmf-dist/tex/context/base/mkiv/util-sql.lua @@ -103,17 +103,21 @@ local defaults = { __index = variables = { }, username = "default", password = "default", - host = "localhost", + host = "localhost", -- 127.0.0.1 is sometimes more reliable port = 3306, database = "default", }, } setmetatableindex(sql.methods,function(t,k) - report_state("start loading method %a",k) - require("util-sql-imp-"..k) - report_state("loading method %a done",k) - return rawget(t,k) + if type(k) == "string" then + report_state("start loading method %a",k) + require("util-sql-imp-"..k) + report_state("loading method %a done",k) + return rawget(t,k) + else + report_state("invalid method %a",tostring(k)) + end end) -- converters @@ -285,7 +289,13 @@ local currentmethod local currentserver local function firstexecute(...) - local execute = methods[currentmethod].execute + local method = methods[currentmethod] + if not method then + report_state("invalid sql method") + sql.execute = function() end + return nil + end + local execute = method.execute sql.execute = execute return execute(...) end @@ -326,6 +336,10 @@ function sql.usedatabase(presets,datatable) if not method then usedmethod = sql.methods.client method = usedmethod and sqlmethods[usedmethod] + if not method then + report_state("invalid method") + return + end end local base = presets.database or "test" local basename = format("`%s`.`%s`",base,name) |