From ffca11d6f53882c14654f67e888237d7479ffe88 Mon Sep 17 00:00:00 2001
From: Lukas Eder <lukas.eder@gmail.com>
Date: Tue, 22 Dec 2020 11:47:22 +0100
Subject: [PATCH] [jOOQ/jOOQ#9650] SNOWFLAKE support WIP

---
 jOOQ/src/main/java/org/jooq/impl/Log.java | 185 ++++++++++++++++++++++
 1 file changed, 185 insertions(+)
 create mode 100644 jOOQ/src/main/java/org/jooq/impl/Log.java

diff --git a/jOOQ/src/main/java/org/jooq/impl/Log.java b/jOOQ/src/main/java/org/jooq/impl/Log.java
new file mode 100644
index 0000000000..c139219e51
--- /dev/null
+++ b/jOOQ/src/main/java/org/jooq/impl/Log.java
@@ -0,0 +1,185 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * Other licenses:
+ * -----------------------------------------------------------------------------
+ * Commercial licenses for this work are available. These replace the above
+ * ASL 2.0 and offer limited warranties, support, maintenance, and commercial
+ * database integrations.
+ *
+ * For more information, please visit: http://www.jooq.org/licenses
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ */
+package org.jooq.impl;
+
+import static org.jooq.impl.DSL.*;
+import static org.jooq.impl.Internal.*;
+import static org.jooq.impl.Keywords.*;
+import static org.jooq.impl.Names.*;
+import static org.jooq.impl.SQLDataType.*;
+import static org.jooq.impl.Tools.*;
+import static org.jooq.impl.Tools.BooleanDataKey.*;
+import static org.jooq.SQLDialect.*;
+
+import org.jooq.*;
+import org.jooq.impl.*;
+import org.jooq.tools.*;
+
+import java.util.*;
+import java.math.BigDecimal;
+
+
+/**
+ * The <code>LOG</code> statement.
+ */
+@SuppressWarnings({ "rawtypes", "unchecked", "unused" })
+final class Log
+extends
+    AbstractField<BigDecimal>
+{
+
+    private static final long serialVersionUID = 1L;
+
+    private final Field<? extends Number> value;
+    private final Field<? extends Number> base;
+
+    Log(
+        Field<? extends Number> value
+    ) {
+        super(
+            N_LOG,
+            allNotNull(NUMERIC, value)
+        );
+
+        this.value = nullSafeNotNull(value, INTEGER);
+        this.base = null;
+    }
+
+    Log(
+        Field<? extends Number> value,
+        Field<? extends Number> base
+    ) {
+        super(
+            N_LOG,
+            allNotNull(NUMERIC, value, base)
+        );
+
+        this.value = nullSafeNotNull(value, INTEGER);
+        this.base = nullSafeNotNull(base, INTEGER);
+    }
+
+    // -------------------------------------------------------------------------
+    // XXX: QueryPart API
+    // -------------------------------------------------------------------------
+
+
+
+    @Override
+    public final void accept(Context<?> ctx) {
+        if (base == null) {
+            switch (ctx.family()) {
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+                default:
+                    ctx.visit(function(N_LN, NUMERIC, value));
+                    return;
+            }
+        }
+        else {
+            switch (ctx.family()) {
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+                case DERBY:
+                case HSQLDB:
+                    ctx.visit(idiv(DSL.ln(value), DSL.ln(base)));
+                    return;
+
+                default:
+                    ctx.visit(function(N_LOG, NUMERIC, base, value));
+                    return;
+            }
+        }
+    }
+
+
+
+    // -------------------------------------------------------------------------
+    // The Object API
+    // -------------------------------------------------------------------------
+
+    @Override
+    public boolean equals(Object that) {
+        if (that instanceof Log) {
+            return
+                StringUtils.equals(value, ((Log) that).value) &&
+                StringUtils.equals(base, ((Log) that).base)
+            ;
+        }
+        else
+            return super.equals(that);
+    }
+}