Documentation for #689

groue · Feb 14, 2020 · 1f4b374 · 1f4b374
1 parent a5b2757
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diff --git a/GRDB/QueryInterface/Schema/TableDefinition.swift b/GRDB/QueryInterface/Schema/TableDefinition.swift
@@ -691,7 +691,7 @@ public final class TableAlteration {
     /// Renames a column in a table.
     ///
     ///     try db.alter(table: "player") { t in
-    ///         t.rename(column: "url", to: "home_url")
+    ///         t.rename(column: "url", to: "homeURL")
     ///     }
     ///
     /// See https://www.sqlite.org/lang_altertable.html
@@ -705,7 +705,7 @@ public final class TableAlteration {
     /// Renames a column in a table.
     ///
     ///     try db.alter(table: "player") { t in
-    ///         t.rename(column: "url", to: "home_url")
+    ///         t.rename(column: "url", to: "homeURL")
     ///     }
     ///
     /// See https://www.sqlite.org/lang_altertable.html

diff --git a/README.md b/README.md
@@ -3911,15 +3911,17 @@ Other **table constraints** can involve several columns:
 
 ### Modify Tables
 
-SQLite lets you rename tables, and add columns to existing tables:
+SQLite lets you modify existing tables:
 
 ```swift
 // ALTER TABLE referer RENAME TO referrer
 try db.rename(table: "referer", to: "referrer")
 
-// ALTER TABLE player ADD COLUMN url TEXT
+// ALTER TABLE player ADD COLUMN hasBonus BOOLEAN
+// ALTER TABLE player RENAME COLUMN url TO homeURL
 try db.alter(table: "player") { t in
-    t.add(column: "url", .text)
+    t.add(column: "hasBonus", .boolean)
+    t.rename(column: "url", to: "homeURL") // SQLite 3.25+
 }
 ```