Support for the function CEIL (an alias for CEILING).

h2/src/docsrc/help/help.csv

@@ -2529,7 +2529,7 @@ MOD(A, B)
 "
 
 "Functions (Numeric)","CEILING","
-CEILING(double)
+{ CEILING | CEIL } (double)
 ","
 See also Java ""Math.ceil"".
 This method returns a double.

h2/src/docsrc/html/changelog.html

@@ -17,7 +17,8 @@ Change Log
 
 <h1>Change Log</h1>
 <h2>Next Version (unreleased)</h2>
-<ul><li>Issue 315: Access to LOBs could cause a Java level deadlock.
+<ul><li>Support for the function CEIL (an alias for CEILING).
+</li><li>Issue 315: Access to LOBs could cause a Java level deadlock.
 </li><li>Support for the ICU4J collator.
 </li><li>Improved Oracle compatibility: support for NVL2. Thanks to litailang for the patch!
 </li><li>Improved PostgreSQL compatibility: support for RANDOM() in addition to RAND().

h2/src/main/org/h2/expression/Function.java

@@ -164,6 +164,7 @@ public class Function extends Expression implements FunctionCall {
         addFunction("BITOR", BITOR, 2, Value.LONG);
         addFunction("BITXOR", BITXOR, 2, Value.LONG);
         addFunction("CEILING", CEILING, 1, Value.DOUBLE);
+        addFunction("CEIL", CEILING, 1, Value.DOUBLE);
         addFunction("COS", COS, 1, Value.DOUBLE);
         addFunction("COSH", COSH, 1, Value.DOUBLE);
         addFunction("COT", COT, 1, Value.DOUBLE);

h2/src/test/org/h2/test/test-1.3.txt

@@ -8934,7 +8934,7 @@ select mod(null, 1) vn, mod(1, null) vn1, mod(null, null) vn2, mod(10, 2) e1 fro
 > null null null 0
 > rows: 1
 
-select ceiling(null) vn, ceiling(1) v1, ceiling(1.1) v2, ceiling(-1.1) v3, ceiling(1.9) v4, ceiling(-1.9) v5 from test;
+select ceil(null) vn, ceil(1) v1, ceiling(1.1) v2, ceil(-1.1) v3, ceiling(1.9) v4, ceiling(-1.9) v5 from test;
 > VN   V1  V2  V3   V4  V5
 > ---- --- --- ---- --- ----
 > null 1.0 2.0 -1.0 2.0 -1.0