Update for doc lib v4-rc4

src/MyWebLog.Data/MyWebLog.Data.fsproj

@@ -5,14 +5,14 @@
 	</ItemGroup>
 
 	<ItemGroup>
-		<PackageReference Include="BitBadger.Documents.Postgres" Version="4.0.0-rc3" />
+		<PackageReference Include="BitBadger.Documents.Postgres" Version="4.0.0-rc4" />
-		<PackageReference Include="BitBadger.Documents.Sqlite" Version="4.0.0-rc3" />
+		<PackageReference Include="BitBadger.Documents.Sqlite" Version="4.0.0-rc4" />
 		<PackageReference Include="Microsoft.Data.Sqlite" Version="8.0.8" />
 		<PackageReference Include="Microsoft.Extensions.Caching.Abstractions" Version="8.0.0" />
 		<PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="8.0.0" />
 		<PackageReference Include="Microsoft.FSharpLu.Json" Version="0.11.7" />
 		<PackageReference Include="NodaTime.Serialization.JsonNet" Version="3.1.0" />
-		<PackageReference Include="Npgsql.NodaTime" Version="8.0.3" />
+		<PackageReference Include="Npgsql.NodaTime" Version="8.0.4" />
 		<PackageReference Include="RethinkDb.Driver" Version="2.3.150" />
 		<PackageReference Include="RethinkDb.Driver.FSharp" Version="0.9.0-beta-07" />
 		<PackageReference Update="FSharp.Core" Version="8.0.400" />

src/MyWebLog.Data/Postgres/PostgresCategoryData.fs

@@ -20,37 +20,41 @@ type PostgresCategoryData(log: ILogger) =
         log.LogTrace "Category.countTopLevel"
         Custom.scalar
             $"""{Query.byContains (Query.count Table.Category)}
-                  AND {Query.whereByFields Any [ Field.NEX (nameof Category.Empty.ParentId) ]}"""
+                  AND {Query.whereByFields Any [ Field.NotExists (nameof Category.Empty.ParentId) ]}"""
             [ webLogContains webLogId ]
             toCount
     
+    /// Find all categories for the given web log
+    let findByWebLog webLogId =
+        log.LogTrace "Category.findByWebLog"
+        Find.byContains<Category> Table.Category (webLogDoc webLogId)
+    
     /// Retrieve all categories for the given web log in a DotLiquid-friendly format
     let findAllForView webLogId = backgroundTask {
         log.LogTrace "Category.findAllForView"
-        let! cats =
+        let! cats    = findByWebLog webLogId
-            Custom.list
+        let  ordered = Utils.orderByHierarchy (cats |> List.sortBy _.Name.ToLowerInvariant()) None None []
-                $"{selectWithCriteria Table.Category} ORDER BY LOWER(data->>'{nameof Category.Empty.Name}')"
-                [ webLogContains webLogId ]
-                fromData<Category>
-        let ordered = Utils.orderByHierarchy cats None None []
         let  counts  =
             ordered
             |> Seq.map (fun it ->
                 // Parent category post counts include posts in subcategories
-                let catIdSql, catIdParams =
+                let catIdField =
                     ordered
                     |> Seq.filter (fun cat -> cat.ParentNames |> Array.contains it.Name)
                     |> Seq.map _.Id
                     |> Seq.append (Seq.singleton it.Id)
-                    |> List.ofSeq
+                    |> Seq.map box
-                    |> arrayContains (nameof Post.Empty.CategoryIds) id
+                    |> Field.InArray (nameof Post.Empty.CategoryIds) Table.Post
+                let query =
+                    (Query.statementWhere
+                         (Query.count Table.Post)
+                         $"""{Query.whereDataContains "@criteria"} AND {Query.whereByFields All [ catIdField ]}""")
+                        .Replace("(*)", $"(DISTINCT data->>'{nameof Post.Empty.Id}')")
                 let postCount =
                     Custom.scalar
-                        $"""SELECT COUNT(DISTINCT data->>'{nameof Post.Empty.Id}') AS it
+                        query
-                              FROM {Table.Post}
+                        (addFieldParams
-                             WHERE {Query.whereDataContains "@criteria"}
+                             [ catIdField ] [ jsonParam "@criteria" {| webLogDoc webLogId with Status = Published |} ])
-                               AND {catIdSql}"""
-                        [ jsonParam "@criteria" {| webLogDoc webLogId with Status = Published |}; catIdParams ]
                         toCount
                     |> Async.AwaitTask
                     |> Async.RunSynchronously
@@ -71,11 +75,6 @@ type PostgresCategoryData(log: ILogger) =
         log.LogTrace "Category.findById"
         Document.findByIdAndWebLog<CategoryId, Category> Table.Category catId webLogId
     
-    /// Find all categories for the given web log
-    let findByWebLog webLogId =
-        log.LogTrace "Category.findByWebLog"
-        Find.byContains<Category> Table.Category (webLogDoc webLogId)
-    
     /// Delete a category
     let delete catId webLogId = backgroundTask {
         log.LogTrace "Category.delete"

src/MyWebLog.Data/Postgres/PostgresHelpers.fs

@@ -85,27 +85,6 @@ let webLogContains webLogId =
 let selectWithCriteria tableName =
     Query.byContains (Query.find tableName)
 
-/// Create the SQL and parameters for an IN clause
-let inClause<'T> colNameAndPrefix paramName (items: 'T list) =
-    if List.isEmpty items then "", []
-    else
-        let mutable idx = 0
-        items
-        |> List.skip 1
-        |> List.fold (fun (itemS, itemP) it ->
-            idx <- idx + 1
-            $"{itemS}, @%s{paramName}{idx}", ($"@%s{paramName}{idx}", Sql.string (string it)) :: itemP)
-            (Seq.ofList items
-             |> Seq.map (fun it ->
-                 $"%s{colNameAndPrefix} IN (@%s{paramName}0", [ $"@%s{paramName}0", Sql.string (string it) ])
-             |> Seq.head)
-        |> function sql, ps -> $"{sql})", ps
-
-/// Create the SQL and parameters for match-any array query
-let arrayContains<'T> name (valueFunc: 'T -> string) (items: 'T list) =
-    $"data['{name}'] ?| @{name}Values",
-    ($"@{name}Values", Sql.stringArray (items |> List.map valueFunc |> Array.ofList))
-
 /// Get the first result of the given query
 let tryHead<'T> (query: Task<'T list>) = backgroundTask {
     let! results = query

src/MyWebLog.Data/Postgres/PostgresPageData.fs

@@ -111,15 +111,14 @@ type PostgresPageData(log: ILogger) =
         log.LogTrace "Page.findCurrentPermalink"
         if List.isEmpty permalinks then return None
         else
-            let linkSql, linkParam = arrayContains (nameof Page.Empty.PriorPermalinks) string permalinks
+            let linkField =
-            return!
+                Field.InArray (nameof Page.Empty.PriorPermalinks) Table.Page (List.map (string >> box) permalinks)
-                Custom.single
+            let query =
-                    $"""SELECT data->>'{nameof Page.Empty.Permalink}' AS permalink
+                (Query.statementWhere
-                          FROM page
+                     (Query.find Table.Page)
-                         WHERE {Query.whereDataContains "@criteria"}
+                     $"""{Query.whereDataContains "@criteria"} AND {Query.whereByFields All [ linkField ]}""")
-                           AND {linkSql}"""
+                    .Replace("SELECT data", $"SELECT data->>'{nameof Page.Empty.Permalink}' AS permalink")
-                    [ webLogContains webLogId; linkParam ]
+            return! Custom.single query (addFieldParams [ linkField ] [ webLogContains webLogId ]) Map.toPermalink
-                    Map.toPermalink
     }
     
     /// Get all complete pages for the given web log

src/MyWebLog.Data/Postgres/PostgresPostData.fs

@@ -97,15 +97,14 @@ type PostgresPostData(log: ILogger) =
         log.LogTrace "Post.findCurrentPermalink"
         if List.isEmpty permalinks then return None
         else
-            let linkSql, linkParam = arrayContains (nameof Post.Empty.PriorPermalinks) string permalinks
+            let linkField =
-            return!
+                Field.InArray (nameof Post.Empty.PriorPermalinks) Table.Post (List.map (string >> box) permalinks)
-                Custom.single
+            let query =
-                    $"""SELECT data->>'{nameof Post.Empty.Permalink}' AS permalink
+                (Query.statementWhere
-                          FROM {Table.Post}
+                     (Query.find Table.Post)
-                         WHERE {Query.whereDataContains "@criteria"}
+                     $"""{Query.whereDataContains "@criteria"} AND {Query.whereByFields All [ linkField ]}""")
-                           AND {linkSql}"""
+                    .Replace("SELECT data", $"SELECT data->>'{nameof Post.Empty.Permalink}' AS permalink")
-                    [ webLogContains webLogId; linkParam ]
+            return! Custom.single query (addFieldParams [ linkField ] [ webLogContains webLogId ]) Map.toPermalink
-                    Map.toPermalink
     }
     
     /// Get all complete posts for the given web log
@@ -122,13 +121,13 @@ type PostgresPostData(log: ILogger) =
     /// Get a page of categorized posts for the given web log (excludes revisions)
     let findPageOfCategorizedPosts webLogId (categoryIds: CategoryId list) pageNbr postsPerPage =
         log.LogTrace "Post.findPageOfCategorizedPosts"
-        let catSql, catParam = arrayContains (nameof Post.Empty.CategoryIds) string categoryIds
+        let catIdField = Field.InArray (nameof Post.Empty.CategoryIds) Table.Post (List.map (string >> box) categoryIds)
         Custom.list
             $"""{selectWithCriteria Table.Post}
-                  AND {catSql}
+                  AND {Query.whereByFields All [ catIdField ]}
                 {Query.orderBy [ Field.Named $"{nameof Post.Empty.PublishedOn} DESC" ] PostgreSQL}
                 LIMIT {postsPerPage + 1} OFFSET {(pageNbr - 1) * postsPerPage}"""
-            [ jsonParam "@criteria" {| webLogDoc webLogId with Status = Published |}; catParam ]
+            (addFieldParams [ catIdField] [ jsonParam "@criteria" {| webLogDoc webLogId with Status = Published |} ])
             postWithoutLinks
     
     /// Get a page of posts for the given web log (excludes text and revisions)

src/MyWebLog.Data/Postgres/PostgresTagMapData.fs

@@ -6,6 +6,7 @@ open Microsoft.Extensions.Logging
 open MyWebLog
 open MyWebLog.Data
 open Npgsql.FSharp
+open Npgsql.Internal.Postgres
 
 /// PostgreSQL myWebLog tag mapping data implementation
 type PostgresTagMapData(log: ILogger) =
@@ -36,12 +37,12 @@ type PostgresTagMapData(log: ILogger) =
         Find.byContainsOrdered<TagMap> Table.TagMap (webLogDoc webLogId) [ Field.Named (nameof TagMap.Empty.Tag) ]
     
     /// Find any tag mappings in a list of tags for the given web log
-    let findMappingForTags tags webLogId =
+    let findMappingForTags (tags: string list) webLogId =
         log.LogTrace "TagMap.findMappingForTags"
-        let tagSql, tagParam = arrayContains (nameof TagMap.Empty.Tag) id tags
+        let tagField = Field.InArray (nameof TagMap.Empty.Tag) Table.TagMap (List.map box tags)
         Custom.list
-            $"{selectWithCriteria Table.TagMap} AND {tagSql}"
+            $"{selectWithCriteria Table.TagMap} AND {Query.whereByFields All [ tagField ]}"
-            [ webLogContains webLogId; tagParam ]
+            (addFieldParams [ tagField ] [ webLogContains webLogId ])
             fromData<TagMap>
     
     /// Save a tag mapping

src/MyWebLog.Data/Postgres/PostgresThemeData.fs

@@ -17,7 +17,7 @@ type PostgresThemeData(log: ILogger) =
     /// Retrieve all themes (except 'admin'; excludes template text)
     let all () =
         log.LogTrace "Theme.all"
-        let fields = [ Field.NE (nameof Theme.Empty.Id) "admin" ]
+        let fields = [ Field.NotEqual (nameof Theme.Empty.Id) "admin" ]
         Custom.list
             (Query.byFields (Query.find Table.Theme) Any fields
                 + Query.orderBy [ Field.Named (nameof Theme.Empty.Id) ] PostgreSQL)

src/MyWebLog.Data/Postgres/PostgresWebLogUserData.fs

@@ -55,11 +55,11 @@ type PostgresWebLogUserData(log: ILogger) =
     /// Find the names of users by their IDs for the given web log
     let findNames webLogId (userIds: WebLogUserId list) = backgroundTask {
         log.LogTrace "WebLogUser.findNames"
-        let idSql, idParams = inClause $"AND data->>'{nameof WebLogUser.Empty.Id}'" "id" userIds
+        let idField = Field.In (nameof WebLogUser.Empty.Id) (List.map (string >> box) userIds)
         let! users =
             Custom.list
-                $"{selectWithCriteria Table.WebLogUser} {idSql}"
+                $"{selectWithCriteria Table.WebLogUser} AND {Query.whereByFields All [ idField ]}"
-                (webLogContains webLogId :: idParams)
+                (addFieldParams [ idField ] [ webLogContains webLogId ])
                 fromData<WebLogUser>
         return users |> List.map (fun u -> { Name = string u.Id; Value = u.DisplayName })
     }

src/MyWebLog.Data/SQLite/SQLiteCategoryData.fs

@@ -25,7 +25,7 @@ type SQLiteCategoryData(conn: SqliteConnection, ser: JsonSerializer, log: ILogge
     /// Count all top-level categories for the given web log
     let countTopLevel webLogId = backgroundTask {
         log.LogTrace "Category.countTopLevel"
-        let! count = conn.countByFields Table.Category All [ webLogField webLogId; Field.NEX parentIdField ]
+        let! count = conn.countByFields Table.Category All [ webLogField webLogId; Field.NotExists parentIdField ]
         return int count
     }
     
@@ -43,20 +43,20 @@ type SQLiteCategoryData(conn: SqliteConnection, ser: JsonSerializer, log: ILogge
             ordered
             |> Seq.map (fun it -> backgroundTask {
                 // Parent category post counts include posts in subcategories
-                let catSql, catParams =
+                let childCats =
                     ordered
                     |> Seq.filter (fun cat -> cat.ParentNames |> Array.contains it.Name)
                     |> Seq.map _.Id
                     |> Seq.append (Seq.singleton it.Id)
-                    |> List.ofSeq
+                    |> Seq.map box
-                    |> inJsonArray Table.Post (nameof Post.Empty.CategoryIds) "catId"
+                let fields =
-                let query = $"""
+                    [ webLogField webLogId
-                    SELECT COUNT(DISTINCT data->>'{nameof Post.Empty.Id}')
+                      Field.Equal (nameof Post.Empty.Status) (string Published)
-                      FROM {Table.Post}
+                      Field.InArray (nameof Post.Empty.CategoryIds) Table.Post childCats ]
-                     WHERE {Document.Query.whereByWebLog}
+                let query =
-                       AND data->>'{nameof Post.Empty.Status}' = '{string Published}'
+                    (Query.statementWhere (Query.count Table.Post) (Query.whereByFields All fields))
-                       AND {catSql}"""
+                        .Replace("(*)", $"(DISTINCT data->>'{nameof Post.Empty.Id}')")
-                let! postCount = conn.customScalar query (webLogParam webLogId :: catParams) toCount
+                let! postCount = conn.customScalar query (addFieldParams fields []) toCount
                 return it.Id, int postCount
             })
             |> Task.WhenAll
@@ -80,24 +80,22 @@ type SQLiteCategoryData(conn: SqliteConnection, ser: JsonSerializer, log: ILogge
         match! findById catId webLogId with
         | Some cat ->
             // Reassign any children to the category's parent category
-            let! children = conn.countByFields Table.Category Any [ Field.EQ parentIdField (string catId) ]
+            let! children = conn.countByFields Table.Category Any [ Field.Equal parentIdField (string catId) ]
             if children > 0L then
-                let parent = [ Field.EQ parentIdField (string catId) ]
+                let parent = [ Field.Equal parentIdField (string catId) ]
                 match cat.ParentId with
                 | Some _ -> do! conn.patchByFields Table.Category Any parent {| ParentId = cat.ParentId |}
                 | None -> do! conn.removeFieldsByFields Table.Category Any parent [ parentIdField ]
             // Delete the category off all posts where it is assigned, and the category itself
             let catIdField = nameof Post.Empty.CategoryIds
+            let fields     = [ webLogField webLogId; Field.InArray catIdField Table.Post [ string catId ] ]
+            let query      =
+                (Query.statementWhere (Query.find Table.Post) (Query.whereByFields All fields))
+                    .Replace("SELECT data", $"SELECT data->>'{nameof Post.Empty.Id}', data->'{catIdField}'")
             let! posts =
                 conn.customList
-                    $"SELECT data->>'{nameof Post.Empty.Id}', data->'{catIdField}'
+                    query
-                        FROM {Table.Post}
+                    (addFieldParams fields [])
-                       WHERE {Document.Query.whereByWebLog}
-                         AND EXISTS
-                               (SELECT 1
-                                  FROM json_each({Table.Post}.data->'{catIdField}')
-                                 WHERE json_each.value = @id)"
-                    [ idParam catId; webLogParam webLogId ]
                     (fun rdr -> rdr.GetString 0, Utils.deserialize<string list> ser (rdr.GetString 1))
             for postId, cats in posts do
                 do! conn.patchById

src/MyWebLog.Data/SQLite/SQLiteHelpers.fs

@@ -82,39 +82,6 @@ let instantParam =
 let maybeInstant =
     Option.map instantParam >> maybe
 
-/// Create the SQL and parameters for an EXISTS applied to a JSON array
-let inJsonArray<'T> table jsonField paramName (items: 'T list) =
-    if List.isEmpty items then "", []
-    else
-        let mutable idx = 0
-        items
-        |> List.skip 1
-        |> List.fold (fun (itemS, itemP) it ->
-            idx <- idx + 1
-            $"{itemS}, @%s{paramName}{idx}", (SqliteParameter($"@%s{paramName}{idx}", string it) :: itemP))
-            (Seq.ofList items
-             |> Seq.map (fun it -> $"(@%s{paramName}0", [ SqliteParameter($"@%s{paramName}0", string it) ])
-             |> Seq.head)
-        |> function
-            sql, ps ->
-                $"EXISTS (SELECT 1 FROM json_each(%s{table}.data, '$.%s{jsonField}') WHERE value IN {sql}))", ps
-
-/// Create the SQL and parameters for an IN clause
-let inClause<'T> colNameAndPrefix paramName (valueFunc: 'T -> string) (items: 'T list) =
-    if List.isEmpty items then "", []
-    else
-        let mutable idx = 0
-        items
-        |> List.skip 1
-        |> List.fold (fun (itemS, itemP) it ->
-            idx <- idx + 1
-            $"{itemS}, @%s{paramName}{idx}", (SqliteParameter ($"@%s{paramName}{idx}", valueFunc it) :: itemP))
-            (Seq.ofList items
-             |> Seq.map (fun it ->
-                 $"%s{colNameAndPrefix} IN (@%s{paramName}0", [ SqliteParameter ($"@%s{paramName}0", valueFunc it) ])
-             |> Seq.head)
-        |> function sql, ps -> $"{sql})", ps
-
 
 /// Functions to map domain items from a data reader
 module Map =
@@ -219,8 +186,6 @@ module Map =
 
 
 open BitBadger.Documents
-open BitBadger.Documents.Sqlite
-open BitBadger.Documents.Sqlite.WithConn
 
 /// Create a named parameter
 let sqlParam name (value: obj) =
@@ -232,26 +197,15 @@ let webLogParam (webLogId: WebLogId) =
 
 /// Create a field for an ID value
 let idField<'T> (idValue: 'T) =
-    { Field.EQ "Id" (string idValue) with ParameterName = Some "@id" }
+    { Field.Equal "Id" (string idValue) with ParameterName = Some "@id" }
 
 /// Create a web log field
 let webLogField (webLogId: WebLogId) =
-    { Field.EQ "WebLogId" (string webLogId) with ParameterName = Some "@webLogId" }
+    { Field.Equal "WebLogId" (string webLogId) with ParameterName = Some "@webLogId" }
 
-/// Functions for manipulating documents
-module Document =
-    
-    /// Queries to assist with document manipulation
-    module Query =
-        
-        /// Fragment to add a web log ID condition to a WHERE clause (parameter @webLogId)
-        let whereByWebLog =
-            Query.whereByFields Any [ { Field.EQ "WebLogId" "" with ParameterName = Some "@webLogId" } ]
-        
-        /// A query to select from a table by its web log ID
-        let selectByWebLog table =
-            Query.statementWhere (Query.find table) whereByWebLog
 
+open BitBadger.Documents.Sqlite
+open BitBadger.Documents.Sqlite.WithConn
 
 /// Functions to support revisions
 module Revisions =
@@ -270,7 +224,7 @@ module Revisions =
             $"SELECT pr.*
                 FROM %s{revTable} pr
                      INNER JOIN %s{entityTable} p ON p.data->>'Id' = pr.{entityTable}_id
-               WHERE p.{Document.Query.whereByWebLog}
+               WHERE p.{Query.whereByFields Any [ webLogField webLogId ]}
                ORDER BY as_of DESC"
             [ webLogParam webLogId ]
             (fun rdr -> keyFunc (Map.getString $"{entityTable}_id" rdr), Map.toRevision rdr)

src/MyWebLog.Data/SQLite/SQLitePageData.fs

@@ -68,7 +68,7 @@ type SQLitePageData(conn: SqliteConnection, log: ILogger) =
     /// Count all pages shown in the page list for the given web log
     let countListed webLogId = backgroundTask {
         log.LogTrace "Page.countListed"
-        let! count = conn.countByFields Table.Page All [ webLogField webLogId; Field.EQ pgListName true ]
+        let! count = conn.countByFields Table.Page All [ webLogField webLogId; Field.Equal pgListName true ]
         return int count
     }
     
@@ -107,20 +107,20 @@ type SQLitePageData(conn: SqliteConnection, log: ILogger) =
     /// Find a page by its permalink for the given web log
     let findByPermalink (permalink: Permalink) webLogId =
         log.LogTrace "Page.findByPermalink"
-        let fields = [ webLogField webLogId; Field.EQ linkName (string permalink) ]
+        let fields = [ webLogField webLogId; Field.Equal linkName (string permalink) ]
         conn.customSingle
             (Query.byFields (Query.find Table.Page) All fields) (addFieldParams fields []) pageWithoutLinks
     
     /// Find the current permalink within a set of potential prior permalinks for the given web log
     let findCurrentPermalink (permalinks: Permalink list) webLogId =
         log.LogTrace "Page.findCurrentPermalink"
-        let linkSql, linkParams = inJsonArray Table.Page (nameof Page.Empty.PriorPermalinks) "link" permalinks
+        let fields =
-        conn.customSingle
+            [ webLogField webLogId
-            $"SELECT data->>'{linkName}' AS permalink
+              Field.InArray (nameof Page.Empty.PriorPermalinks) Table.Page (List.map (string >> box) permalinks) ]
-                FROM {Table.Page}
+        let query =
-               WHERE {Document.Query.whereByWebLog} AND {linkSql}"
+            (Query.statementWhere (Query.find Table.Page) (Query.whereByFields All fields))
-            (webLogParam webLogId :: linkParams)
+                .Replace("SELECT data", $"SELECT data->>'{linkName}' AS permalink")
-            Map.toPermalink
+        conn.customSingle query (addFieldParams fields []) Map.toPermalink
     
     /// Get all complete pages for the given web log
     let findFullByWebLog webLogId = backgroundTask {
@@ -133,7 +133,7 @@ type SQLitePageData(conn: SqliteConnection, log: ILogger) =
     /// Get all listed pages for the given web log (without revisions or text)
     let findListed webLogId =
         log.LogTrace "Page.findListed"
-        let fields = [ webLogField webLogId; Field.EQ pgListName true ]
+        let fields = [ webLogField webLogId; Field.Equal pgListName true ]
         conn.customList
             (sortedPages fields) (addFieldParams fields []) (fun rdr -> { fromData<Page> rdr with Text = "" })
     

src/MyWebLog.Data/SQLite/SQLitePostData.fs

@@ -31,7 +31,10 @@ type SQLitePostData(conn: SqliteConnection, log: ILogger) =
     }
     
     /// The SELECT statement to retrieve posts with a web log ID parameter
-    let postByWebLog = Document.Query.selectByWebLog Table.Post
+    let postByWebLog =
+        Query.statementWhere
+            (Query.find Table.Post)
+            (Query.whereByFields Any [ { Field.Equal "WebLogId" "" with ParameterName = Some "@webLogId" } ])
     
     /// Return a post with no revisions or prior permalinks
     let postWithoutLinks rdr =
@@ -62,7 +65,7 @@ type SQLitePostData(conn: SqliteConnection, log: ILogger) =
     /// Count posts in a status for the given web log
     let countByStatus (status: PostStatus) webLogId = backgroundTask {
         log.LogTrace "Post.countByStatus"
-        let! count = conn.countByFields Table.Post All [ webLogField webLogId; Field.EQ statName (string status) ]
+        let! count = conn.countByFields Table.Post All [ webLogField webLogId; Field.Equal statName (string status) ]
         return int count
     }
     
@@ -77,7 +80,7 @@ type SQLitePostData(conn: SqliteConnection, log: ILogger) =
     /// Find a post by its permalink for the given web log (excluding revisions)
     let findByPermalink (permalink: Permalink) webLogId =
         log.LogTrace "Post.findByPermalink"
-        let fields = [ webLogField webLogId; Field.EQ linkName (string permalink) ]
+        let fields = [ webLogField webLogId; Field.Equal linkName (string permalink) ]
         conn.customSingle
             (Query.byFields (Query.find Table.Post) All fields) (addFieldParams fields []) postWithoutLinks
     
@@ -111,13 +114,13 @@ type SQLitePostData(conn: SqliteConnection, log: ILogger) =
     /// Find the current permalink from a list of potential prior permalinks for the given web log
     let findCurrentPermalink (permalinks: Permalink list) webLogId =
         log.LogTrace "Post.findCurrentPermalink"
-        let linkSql, linkParams = inJsonArray Table.Post (nameof Post.Empty.PriorPermalinks) "link" permalinks
+        let fields =
-        conn.customSingle
+            [ webLogField webLogId
-            $"SELECT data->>'{linkName}' AS permalink
+              Field.InArray (nameof Post.Empty.PriorPermalinks) Table.Post (List.map (string >> box) permalinks) ]
-                FROM {Table.Post}
+        let query =
-               WHERE {Document.Query.whereByWebLog} AND {linkSql}"
+            (Query.statementWhere (Query.find Table.Post) (Query.whereByFields All fields))
-            (webLogParam webLogId :: linkParams)
+                .Replace("SELECT data", $"SELECT data->>'{linkName}' AS permalink")
-            Map.toPermalink
+        conn.customSingle query (addFieldParams fields []) Map.toPermalink
     
     /// Get all complete posts for the given web log
     let findFullByWebLog webLogId = backgroundTask {
@@ -130,12 +133,12 @@ type SQLitePostData(conn: SqliteConnection, log: ILogger) =
     /// Get a page of categorized posts for the given web log (excludes revisions)
     let findPageOfCategorizedPosts webLogId (categoryIds: CategoryId list) pageNbr postsPerPage =
         log.LogTrace "Post.findPageOfCategorizedPosts"
-        let catSql, catParams = inJsonArray Table.Post (nameof Post.Empty.CategoryIds) "catId" categoryIds
+        let catIdField = Field.InArray (nameof Post.Empty.CategoryIds) Table.Post (List.map (string >> box) categoryIds)
         conn.customList
-            $"""{publishedPostByWebLog} AND {catSql}
+            $"""{publishedPostByWebLog} AND {Query.whereByFields Any [ catIdField ]}
                 {Query.orderBy [ Field.Named $"{publishName} DESC" ] SQLite}
                 LIMIT {postsPerPage + 1} OFFSET {(pageNbr - 1) * postsPerPage}"""
-            (webLogParam webLogId :: catParams)
+            (addFieldParams [ webLogField webLogId; catIdField ] [])
             postWithoutLinks
     
     /// Get a page of posts for the given web log (excludes text and revisions)
@@ -162,12 +165,12 @@ type SQLitePostData(conn: SqliteConnection, log: ILogger) =
     /// Get a page of tagged posts for the given web log (excludes revisions)
     let findPageOfTaggedPosts webLogId (tag : string) pageNbr postsPerPage =
         log.LogTrace "Post.findPageOfTaggedPosts"
-        let tagSql, tagParams = inJsonArray Table.Post (nameof Post.Empty.Tags) "tag" [ tag ]
+        let tagField = Field.InArray (nameof Post.Empty.Tags) Table.Post [ tag ]
         conn.customList
-            $"""{publishedPostByWebLog} AND {tagSql}
+            $"""{publishedPostByWebLog} AND {Query.whereByFields Any [ tagField ]}
                 {Query.orderBy [ Field.Named $"{publishName} DESC" ] SQLite}
                 LIMIT {postsPerPage + 1} OFFSET {(pageNbr - 1) * postsPerPage}"""
-            (webLogParam webLogId :: tagParams)
+            (addFieldParams [ webLogField webLogId; tagField ] [])
             postWithoutLinks
     
     /// Find the next newest and oldest post from a publish date for the given web log
@@ -176,8 +179,8 @@ type SQLitePostData(conn: SqliteConnection, log: ILogger) =
         let adjacent op order =
             let fields = [
                 webLogField webLogId
-                Field.EQ (nameof Post.Empty.Status) (string Published)
+                Field.Equal (nameof Post.Empty.Status) (string Published)
-                (if op = "<" then Field.LT else Field.GT) publishName (instantParam publishedOn)
+                (if op = "<" then Field.Less else Field.Greater) publishName (instantParam publishedOn)
             ]
             conn.customSingle
                 (Query.byFields (Query.find Table.Post) All fields

src/MyWebLog.Data/SQLite/SQLiteTagMapData.fs

@@ -29,7 +29,7 @@ type SQLiteTagMapData(conn: SqliteConnection, log: ILogger) =
     let findByUrlValue (urlValue: string) webLogId =
         log.LogTrace "TagMap.findByUrlValue"
         conn.findFirstByFields<TagMap>
-            Table.TagMap All [ webLogField webLogId; Field.EQ (nameof TagMap.Empty.UrlValue) urlValue ]
+            Table.TagMap All [ webLogField webLogId; Field.Equal (nameof TagMap.Empty.UrlValue) urlValue ]
     
     /// Get all tag mappings for the given web log
     let findByWebLog webLogId =
@@ -39,11 +39,8 @@ type SQLiteTagMapData(conn: SqliteConnection, log: ILogger) =
     /// Find any tag mappings in a list of tags for the given web log
     let findMappingForTags (tags: string list) webLogId =
         log.LogTrace "TagMap.findMappingForTags"
-        let mapSql, mapParams = inClause $"AND data->>'{nameof TagMap.Empty.Tag}'" "tag" id tags
+        conn.findByFields<TagMap>
-        conn.customList
+            Table.TagMap All [ webLogField webLogId; Field.In (nameof TagMap.Empty.Tag) (List.map box tags) ]
-            $"{Document.Query.selectByWebLog Table.TagMap} {mapSql}"
-            (webLogParam webLogId :: mapParams)
-            fromData<TagMap>
     
     /// Save a tag mapping
     let save (tagMap: TagMap) =

src/MyWebLog.Data/SQLite/SQLiteWebLogData.fs

@@ -23,7 +23,8 @@ type SQLiteWebLogData(conn: SqliteConnection, log: ILogger) =
     /// Delete a web log by its ID
     let delete webLogId =
         log.LogTrace "WebLog.delete"
-        let webLogMatches = Query.whereByFields Any [ { Field.EQ "WebLogId" "" with ParameterName = Some "@webLogId" } ]
+        let webLogMatches =
+            Query.whereByFields Any [ { Field.Equal "WebLogId" "" with ParameterName = Some "@webLogId" } ]
         let subQuery table = $"(SELECT data->>'Id' FROM {table} WHERE {webLogMatches})"
         Custom.nonQuery
             $"""{Query.delete Table.PostComment}  WHERE data ->> 'PostId' IN {subQuery Table.Post};
@@ -41,7 +42,7 @@ type SQLiteWebLogData(conn: SqliteConnection, log: ILogger) =
     /// Find a web log by its host (URL base)
     let findByHost (url: string) =
         log.LogTrace "WebLog.findByHost"
-        conn.findFirstByFields<WebLog> Table.WebLog Any [ Field.EQ (nameof WebLog.Empty.UrlBase) url ]
+        conn.findFirstByFields<WebLog> Table.WebLog Any [ Field.Equal (nameof WebLog.Empty.UrlBase) url ]
     
     /// Find a web log by its ID
     let findById webLogId =

src/MyWebLog.Data/SQLite/SQLiteWebLogUserData.fs

@@ -25,7 +25,7 @@ type SQLiteWebLogUserData(conn: SqliteConnection, log: ILogger) =
         log.LogTrace "WebLogUser.delete"
         match! findById userId webLogId with
         | Some _ ->
-            let  author    = [ Field.EQ (nameof Page.Empty.AuthorId) (string userId) ]
+            let  author    = [ Field.Equal (nameof Page.Empty.AuthorId) (string userId) ]
             let! pageCount = conn.countByFields Table.Page Any author
             let! postCount = conn.countByFields Table.Post Any author
             if pageCount + postCount > 0 then
@@ -40,7 +40,7 @@ type SQLiteWebLogUserData(conn: SqliteConnection, log: ILogger) =
     let findByEmail (email: string) webLogId =
         log.LogTrace "WebLogUser.findByEmail"
         conn.findFirstByFields
-            Table.WebLogUser All [ webLogField webLogId; Field.EQ (nameof WebLogUser.Empty.Email) email ]
+            Table.WebLogUser All [ webLogField webLogId; Field.Equal (nameof WebLogUser.Empty.Email) email ]
     
     /// Get all users for the given web log
     let findByWebLog webLogId = backgroundTask {
@@ -52,10 +52,11 @@ type SQLiteWebLogUserData(conn: SqliteConnection, log: ILogger) =
     /// Find the names of users by their IDs for the given web log
     let findNames webLogId (userIds: WebLogUserId list) =
         log.LogTrace "WebLogUser.findNames"
-        let nameSql, nameParams = inClause $"AND data->>'{nameof WebLogUser.Empty.Id}'" "id" string userIds 
+        let fields = [ webLogField webLogId; Field.In (nameof WebLogUser.Empty.Id) (List.map (string >> box) userIds) ]
+        let query  = Query.statementWhere (Query.find Table.WebLogUser) (Query.whereByFields All fields)
         conn.customList
-            $"{Document.Query.selectByWebLog Table.WebLogUser} {nameSql}"
+            query
-            (webLogParam webLogId :: nameParams)
+            (addFieldParams fields [])
             (fun rdr ->
                 let user = fromData<WebLogUser> rdr
                 { Name = string user.Id; Value = user.DisplayName })

src/MyWebLog.Domain/MyWebLog.Domain.fsproj

@@ -10,7 +10,7 @@
     <PackageReference Include="Markdig" Version="0.37.0" />
     <PackageReference Include="Markdown.ColorCode" Version="2.2.2" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
-    <PackageReference Include="NodaTime" Version="3.1.11" />
+    <PackageReference Include="NodaTime" Version="3.1.12" />
     <PackageReference Update="FSharp.Core" Version="8.0.400" />
   </ItemGroup>