From 74c06bf825be127eac8eb445aa73d43ac1db3724 Mon Sep 17 00:00:00 2001
From: Lukas Eder <lukas.eder@gmail.com>
Date: Mon, 21 Sep 2020 22:40:34 +0200
Subject: [PATCH] [jOOQ/jOOQ#10660] H2 supports SYSTEM_RANGE

---
 .../main/java/org/jooq/impl/GenerateSeries.java  | 16 ++++++++++++----
 jOOQ/src/main/java/org/jooq/impl/Names.java      |  1 +
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/jOOQ/src/main/java/org/jooq/impl/GenerateSeries.java b/jOOQ/src/main/java/org/jooq/impl/GenerateSeries.java
index aedd1e1ee8..39364e7302 100644
--- a/jOOQ/src/main/java/org/jooq/impl/GenerateSeries.java
+++ b/jOOQ/src/main/java/org/jooq/impl/GenerateSeries.java
@@ -41,10 +41,10 @@ import static org.jooq.impl.DSL.inline;
 // ...
 import static org.jooq.impl.DSL.one;
 import static org.jooq.impl.DSL.select;
-import static org.jooq.impl.DSL.table;
 import static org.jooq.impl.DSL.unquotedName;
 import static org.jooq.impl.DSL.withRecursive;
 import static org.jooq.impl.Names.N_GENERATE_SERIES;
+import static org.jooq.impl.Names.N_SYSTEM_RANGE;
 import static org.jooq.impl.SQLDataType.INTEGER;
 import static org.jooq.impl.Tools.visitSubquery;
 
@@ -110,6 +110,15 @@ final class GenerateSeries extends AbstractTable<Record1<Integer>> {
                 break;
             }
 
+            case H2: {
+                if (step == null)
+                    ctx.visit(N_SYSTEM_RANGE).sql('(').visit(from).sql(", ").visit(to).sql(')');
+                else
+                    ctx.visit(N_SYSTEM_RANGE).sql('(').visit(from).sql(", ").visit(to).sql(", ").visit(step).sql(')');
+
+                break;
+            }
+
 
 
 
@@ -133,13 +142,12 @@ final class GenerateSeries extends AbstractTable<Record1<Integer>> {
 
 
 
-            case H2:
             case POSTGRES:
             default: {
                 if (step == null)
-                    ctx.visit(table("{generate_series}({0}, {1})", from, to));
+                    ctx.visit(N_GENERATE_SERIES).sql('(').visit(from).sql(", ").visit(to).sql(')');
                 else
-                    ctx.visit(table("{generate_series}({0}, {1}, {2})", from, to, step));
+                    ctx.visit(N_GENERATE_SERIES).sql('(').visit(from).sql(", ").visit(to).sql(", ").visit(step).sql(')');
             }
         }
     }
diff --git a/jOOQ/src/main/java/org/jooq/impl/Names.java b/jOOQ/src/main/java/org/jooq/impl/Names.java
index f11f0c5ae7..fd1f6916e7 100644
--- a/jOOQ/src/main/java/org/jooq/impl/Names.java
+++ b/jOOQ/src/main/java/org/jooq/impl/Names.java
@@ -230,6 +230,7 @@ final class Names {
     static final Name N_SUBSTR                 = unquotedName("substr");
     static final Name N_SUBSTRING              = unquotedName("substring");
     static final Name N_SYSDATE                = unquotedName("sysdate");
+    static final Name N_SYSTEM_RANGE           = unquotedName("system_range");
     static final Name N_SYSTEM_TIME            = unquotedName("system_time");
     static final Name N_T                      = unquotedName("t");
     static final Name N_TANH                   = unquotedName("tanh");