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Fix for escaped update with where clause #79

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48 changes: 48 additions & 0 deletions docs/reference.md
Original file line number Diff line number Diff line change
Expand Up @@ -6909,6 +6909,31 @@ Select.select



### EscapedTableName.escape table name.select with filter



```scala
Select.select.filter(_.id `=` 1)
```


*
```sql
SELECT select0.id AS id, select0.name AS name
FROM "select" select0
WHERE (select0.id = ?)
```



*
```scala
Seq.empty[Select[Sc]]
```



### EscapedTableName.escape table name.delete


Expand Down Expand Up @@ -6985,6 +7010,29 @@ Select.update(_ => true).set(_.name := "hello")



### EscapedTableName.escape table name.update where



```scala
Select.update(_.id `=` 1).set(_.name := "hello")
```


*
```sql
UPDATE "select" SET name = ? WHERE ("select".id = ?)
```



*
```scala
0
```



### EscapedTableName.escape table name.insert


Expand Down
15 changes: 11 additions & 4 deletions scalasql/query/src/Update.scala
Original file line number Diff line number Diff line change
Expand Up @@ -91,10 +91,16 @@ object Update {
prevContext: Context
) {
lazy val froms = joins0.flatMap(_.from).map(_.from)
implicit lazy val implicitCtx: Context = Context.compute(prevContext, froms, Some(table))
lazy val contextStage1: Context = Context
.compute(prevContext, froms, Some(table))

lazy val tableName =
SqlStr.raw(Table.fullIdentifier(table.value))
implicit lazy val context: Context = if (table.value.escape) {
contextStage1.withFromNaming(
contextStage1.fromNaming.updated(table, Table.fullIdentifier(table.value)(prevContext))
)
} else {
contextStage1
}

lazy val updateList = set0.map { case assign =>
val kStr = SqlStr.raw(prevContext.config.columnNameMapper(assign.column.name))
Expand All @@ -110,7 +116,7 @@ object Update {
joinOns.flatten.flatten.flatMap(_.referencedExprs)
)
lazy val renderedFroms =
JoinsToSql.renderFroms(froms, prevContext, implicitCtx.fromNaming, liveExprs)
JoinsToSql.renderFroms(froms, prevContext, context.fromNaming, liveExprs)
lazy val from = SqlStr.opt(joins0.headOption) { firstJoin =>
val froms = firstJoin.from.map { jf => renderedFroms(jf.from) }
sql" FROM " + SqlStr.join(froms, SqlStr.commaSep)
Expand All @@ -126,6 +132,7 @@ object Update {

lazy val joins = optSeq(joins0.drop(1))(JoinsToSql.joinsToSqlStr(_, renderedFroms, joinOns))

lazy val tableName = SqlStr.raw(Table.fullIdentifier(table.value))
def render() = sql"UPDATE $tableName SET " + sets + from + joins + where

}
Expand Down
27 changes: 27 additions & 0 deletions scalasql/test/src/query/EscapedTableNameTests.scala
Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,20 @@ trait EscapedTableNameTests extends ScalaSqlSuite {
docs = ""
)
}
test("select with filter") {
checker(
query = Text {
Select.select.filter(_.id `=` 1)
},
sql = s"""
SELECT select0.id AS id, select0.name AS name
FROM $tableNameEscaped select0
WHERE (select0.id = ?)
""",
value = Seq.empty[Select[Sc]],
docs = ""
)
}
test("delete") {
checker(
query = Text {
Expand Down Expand Up @@ -73,6 +87,19 @@ trait EscapedTableNameTests extends ScalaSqlSuite {
docs = ""
)
}
test("update where") {
checker(
query = Text {
Select.update(_.id `=` 1).set(_.name := "hello")
},
sqls = Seq(
s"UPDATE $tableNameEscaped SET $tableNameEscaped.name = ? WHERE ($tableNameEscaped.id = ?)",
s"UPDATE $tableNameEscaped SET name = ? WHERE ($tableNameEscaped.id = ?)"
),
value = 0,
docs = ""
)
}
test("insert") {
checker(
query = Text {
Expand Down