jyapayne/Nim
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

case consistency improvements

Browse source
This commit is contained in:
Araq 2014-01-11 21:56:05 +01:00
commit 346443d1b5
18 changed files with 139 additions and 137 deletions
Download patch file Download diff file Expand all files Collapse all files

24
lib/impure/db_mysql.nim
View file

@ -65,7 +65,7 @@ proc dbFormat(formatstr: TSqlQuery, args: varargs[string]): string =
else:
add(result, c)
proc TryExec*(db: TDbConn, query: TSqlQuery, args: varargs[string, `$`]): bool {.
proc tryExec*(db: TDbConn, query: TSqlQuery, args: varargs[string, `$`]): bool {.
tags: [FReadDB, FWriteDb].} =
## tries to execute the query and returns true if successful, false otherwise.
var q = dbFormat(query, args)
@ -75,7 +75,7 @@ proc rawExec(db: TDbConn, query: TSqlQuery, args: varargs[string, `$`]) =
var q = dbFormat(query, args)
if mysql.RealQuery(db, q, q.len) != 0'i32: dbError(db)
proc Exec*(db: TDbConn, query: TSqlQuery, args: varargs[string, `$`]) {.
proc exec*(db: TDbConn, query: TSqlQuery, args: varargs[string, `$`]) {.
tags: [FReadDB, FWriteDb].} =
## executes the query and raises EDB if not successful.
var q = dbFormat(query, args)
@ -90,7 +90,7 @@ proc properFreeResult(sqlres: mysql.PRES, row: cstringArray) =
while mysql.FetchRow(sqlres) != nil: nil
mysql.FreeResult(sqlres)
iterator FastRows*(db: TDbConn, query: TSqlQuery,
iterator fastRows*(db: TDbConn, query: TSqlQuery,
args: varargs[string, `$`]): TRow {.tags: [FReadDB].} =
## executes the query and iterates over the result dataset. This is very
## fast, but potenially dangerous: If the for-loop-body executes another
@ -126,7 +126,7 @@ proc getRow*(db: TDbConn, query: TSqlQuery,
add(result[i], row[i])
properFreeResult(sqlres, row)
proc GetAllRows*(db: TDbConn, query: TSqlQuery,
proc getAllRows*(db: TDbConn, query: TSqlQuery,
args: varargs[string, `$`]): seq[TRow] {.tags: [FReadDB].} =
## executes the query and returns the whole result dataset.
result = @[]
@ -145,12 +145,12 @@ proc GetAllRows*(db: TDbConn, query: TSqlQuery,
inc(j)
mysql.FreeResult(sqlres)
iterator Rows*(db: TDbConn, query: TSqlQuery,
iterator rows*(db: TDbConn, query: TSqlQuery,
args: varargs[string, `$`]): TRow {.tags: [FReadDB].} =
## same as `FastRows`, but slower and safe.
for r in items(GetAllRows(db, query, args)): yield r
proc GetValue*(db: TDbConn, query: TSqlQuery,
proc getValue*(db: TDbConn, query: TSqlQuery,
args: varargs[string, `$`]): string {.tags: [FReadDB].} =
## executes the query and returns the first column of the first row of the
## result dataset. Returns "" if the dataset contains no rows or the database
@ -160,7 +160,7 @@ proc GetValue*(db: TDbConn, query: TSqlQuery,
result = row[0]
break
proc TryInsertID*(db: TDbConn, query: TSqlQuery,
proc tryInsertId*(db: TDbConn, query: TSqlQuery,
args: varargs[string, `$`]): int64 {.tags: [FWriteDb].} =
## executes the query (typically "INSERT") and returns the
## generated ID for the row or -1 in case of an error.
@ -170,14 +170,14 @@ proc TryInsertID*(db: TDbConn, query: TSqlQuery,
else:
result = mysql.InsertId(db)
proc InsertID*(db: TDbConn, query: TSqlQuery,
proc insertId*(db: TDbConn, query: TSqlQuery,
args: varargs[string, `$`]): int64 {.tags: [FWriteDb].} =
## executes the query (typically "INSERT") and returns the
## generated ID for the row.
result = TryInsertID(db, query, args)
if result < 0: dbError(db)
proc ExecAffectedRows*(db: TDbConn, query: TSqlQuery,
proc execAffectedRows*(db: TDbConn, query: TSqlQuery,
args: varargs[string, `$`]): int64 {.
tags: [FReadDB, FWriteDb].} =
## runs the query (typically "UPDATE") and returns the
@ -185,11 +185,11 @@ proc ExecAffectedRows*(db: TDbConn, query: TSqlQuery,
rawExec(db, query, args)
result = mysql.AffectedRows(db)
proc Close*(db: TDbConn) {.tags: [FDb].} =
proc close*(db: TDbConn) {.tags: [FDb].} =
## closes the database connection.
if db != nil: mysql.Close(db)
if db != nil: mysql.close(db)
proc Open*(connection, user, password, database: string): TDbConn {.
proc open*(connection, user, password, database: string): TDbConn {.
tags: [FDb].} =
## opens a database connection. Raises `EDb` if the connection could not
## be established.