MonetDB: default - clear_table is also an update operation

[Martin Kersten]

Changeset: 78b7bdf8f204 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=78b7bdf8f204
Modified Files:
        monetdb5/optimizer/opt_support.c
Branch: default
Log Message:

clear_table is also an update operation


diffs (31 lines):

diff --git a/monetdb5/optimizer/opt_support.c b/monetdb5/optimizer/opt_support.c
--- a/monetdb5/optimizer/opt_support.c
+++ b/monetdb5/optimizer/opt_support.c
@@ -396,13 +396,15 @@ isUpdateInstruction(InstrPtr p){
           ( getFunctionId(p) == inplaceRef ||
                getFunctionId(p) == appendRef ||
                getFunctionId(p) == updateRef ||
-               getFunctionId(p) == replaceRef ))
+               getFunctionId(p) == replaceRef ||
+               getFunctionId(p) == clear_tableRef))
                        return TRUE;
        if ( getModuleId(p) == batRef &&
           ( getFunctionId(p) == inplaceRef ||
                getFunctionId(p) == appendRef ||
                getFunctionId(p) == updateRef ||
-               getFunctionId(p) == replaceRef ))
+               getFunctionId(p) == replaceRef ||
+               getFunctionId(p) == clear_tableRef))
                        return TRUE;
        return FALSE;
 }
@@ -417,8 +419,7 @@ hasSideEffects(InstrPtr p, int strict)
 
        if ( (getModuleId(p) == batRef || getModuleId(p)==sqlRef) &&
             (getFunctionId(p) == setAccessRef ||
-                 getFunctionId(p) == setWriteModeRef ||
-                 getFunctionId(p) == clear_tableRef))
+                 getFunctionId(p) == setWriteModeRef ))
                return TRUE;
 
        if (getModuleId(p) == malRef && getFunctionId(p) == multiplexRef)
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