logos-storage/nim-datastore
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improve error message for mismatch between index and column metadata

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Michael Bradley, Jr 2022-07-11 06:33:45 -05:00
parent ca8ab350c4
commit 9131323747
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GPG Key ID: D0307DBCF21A9A58
1 changed files with 15 additions and 6 deletions
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21
datastore/sqlite_datastore.nim
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@ -105,9 +105,12 @@ proc idCol*(
i = index.cint
colName = sqlite3_column_origin_name(s, i)
if colName.isNil or $colName != idColName:
if colName.isNil:
raise (ref Defect)(msg: "no column exists for index " & $index)
if $colName != idColName:
raise (ref Defect)(msg: "original column name for index " & $index &
" was not \"" & idColName & "\"")
" was \"" & $colName & "\" but expected \"" & idColName & "\"")
return proc (): string =
let
@ -135,9 +138,12 @@ proc dataCol*(
i = index.cint
colName = sqlite3_column_origin_name(s, i)
if colName.isNil or $colName != dataColName:
if colName.isNil:
raise (ref Defect)(msg: "no column exists for index " & $index)
if $colName != dataColName:
raise (ref Defect)(msg: "original column name for index " & $index &
" was not \"" & dataColName & "\"")
" was \"" & $colName & "\" but expected \"" & dataColName & "\"")
return proc (): seq[byte] =
let
@ -181,9 +187,12 @@ proc timestampCol*(
i = index.cint
colName = sqlite3_column_origin_name(s, i)
if colName.isNil or $colName != timestampColName:
if colName.isNil:
raise (ref Defect)(msg: "no column exists for index " & $index)
if $colName != timestampColName:
raise (ref Defect)(msg: "original column name for index " & $index &
" was not \"" & timestampColName & "\"")
" was \"" & $colName & "\" but expected \"" & timestampColName & "\"")
return proc (): int64 =
sqlite3_column_int64(s, i)