From af835dbd254b92507f36e479412f3e3944e58491 Mon Sep 17 00:00:00 2001
From: Lukas Eder <lukas.eder@gmail.com>
Date: Wed, 8 Jul 2020 15:35:13 +0200
Subject: [PATCH] [jOOQ/jOOQ#10370] General exception error has occurred in the
 optimizer in Informix code generation, when generating only one schema and
 <includeSystemIndexes/> is turned on

---
 jOOQ/src/main/java/org/jooq/impl/RowCondition.java     | 10 ++++++++--
 .../main/java/org/jooq/impl/RowSubqueryCondition.java  |  1 +
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/jOOQ/src/main/java/org/jooq/impl/RowCondition.java b/jOOQ/src/main/java/org/jooq/impl/RowCondition.java
index 8db08c757b..8c2fbc3d5e 100644
--- a/jOOQ/src/main/java/org/jooq/impl/RowCondition.java
+++ b/jOOQ/src/main/java/org/jooq/impl/RowCondition.java
@@ -94,11 +94,17 @@ final class RowCondition extends AbstractCondition {
     private final Row                    left;
     private final Row                    right;
     private final Comparator             comparator;
+    private final boolean                forceEmulation;
 
     RowCondition(Row left, Row right, Comparator comparator) {
+        this(left, right, comparator, false);
+    }
+
+    RowCondition(Row left, Row right, Comparator comparator, boolean forceEmulation) {
         this.left = left;
         this.right = right;
         this.comparator = comparator;
+        this.forceEmulation = forceEmulation;
     }
 
     @Override
@@ -114,7 +120,7 @@ final class RowCondition extends AbstractCondition {
     private final QueryPartInternal delegate(Configuration configuration) {
         // Regular comparison predicate emulation
         if ((comparator == EQUALS || comparator == NOT_EQUALS) &&
-            EMULATE_EQ_AND_NE.contains(configuration.dialect())) {
+            (forceEmulation || EMULATE_EQ_AND_NE.contains(configuration.dialect()))) {
 
             Field<?>[] leftFields = left.fields();
             Field<?>[] rightFields = right.fields();
@@ -133,7 +139,7 @@ final class RowCondition extends AbstractCondition {
 
         // Ordering comparison predicate emulation
         else if ((comparator == GREATER || comparator == GREATER_OR_EQUAL || comparator == LESS || comparator == LESS_OR_EQUAL) &&
-                 EMULATE_RANGES.contains(configuration.dialect())) {
+                 (forceEmulation || EMULATE_RANGES.contains(configuration.dialect()))) {
 
             // The order component of the comparator (stripping the equal component)
             Comparator order
diff --git a/jOOQ/src/main/java/org/jooq/impl/RowSubqueryCondition.java b/jOOQ/src/main/java/org/jooq/impl/RowSubqueryCondition.java
index 5665a2814b..e67442cf61 100644
--- a/jOOQ/src/main/java/org/jooq/impl/RowSubqueryCondition.java
+++ b/jOOQ/src/main/java/org/jooq/impl/RowSubqueryCondition.java
@@ -48,6 +48,7 @@ import static org.jooq.Comparator.NOT_IN;
 // ...
 import static org.jooq.SQLDialect.H2;
 import static org.jooq.SQLDialect.HSQLDB;
+// ...
 import static org.jooq.SQLDialect.MARIADB;
 import static org.jooq.SQLDialect.MYSQL;
 // ...