Index: trunk/ippdb/src/ippdb.c
===================================================================
--- trunk/ippdb/src/ippdb.c	(revision 9783)
+++ trunk/ippdb/src/ippdb.c	(revision 9788)
@@ -47,4 +47,5 @@
 #define P3PENDINGEXP_TABLE_NAME "p3PendingExp"
 #define P3PROCESSEDEXP_TABLE_NAME "p3ProcessedExp"
+#define P3MASK_TABLE_NAME "p3Mask"
 #define DETRUN_TABLE_NAME "detRun"
 #define DETINPUTEXP_TABLE_NAME "detInputExp"
@@ -6030,5 +6031,5 @@
 static void p3PendingExpRowFree(p3PendingExpRow *object);
 
-p3PendingExpRow *p3PendingExpRowAlloc(const char *exp_tag, psS32 p2_version, psS32 p3_version)
+p3PendingExpRow *p3PendingExpRowAlloc(const char *exp_tag, psS32 p2_version, psS32 p3_version, const char *label)
 {
     p3PendingExpRow *_object;
@@ -6040,4 +6041,5 @@
     _object->p2_version = p2_version;
     _object->p3_version = p3_version;
+    _object->label = psStringCopy(label);
 
     return _object;
@@ -6047,4 +6049,5 @@
 {
     psFree(object->exp_tag);
+    psFree(object->label);
 }
 
@@ -6067,4 +6070,9 @@
         return false;
     }
+    if (!psMetadataAdd(md, PS_LIST_TAIL, "label", PS_DATA_STRING, "key", "64")) {
+        psError(PS_ERR_UNKNOWN, false, "failed to add item label");
+        psFree(md);
+        return false;
+    }
 
     bool status = psDBCreateTable(dbh, P3PENDINGEXP_TABLE_NAME, md);
@@ -6080,5 +6088,5 @@
 }
 
-bool p3PendingExpInsert(psDB * dbh, const char *exp_tag, psS32 p2_version, psS32 p3_version)
+bool p3PendingExpInsert(psDB * dbh, const char *exp_tag, psS32 p2_version, psS32 p3_version, const char *label)
 {
     psMetadata *md = psMetadataAlloc();
@@ -6095,4 +6103,9 @@
     if (!psMetadataAdd(md, PS_LIST_TAIL, "p3_version", PS_DATA_S32, NULL, p3_version)) {
         psError(PS_ERR_UNKNOWN, false, "failed to add item p3_version");
+        psFree(md);
+        return false;
+    }
+    if (!psMetadataAdd(md, PS_LIST_TAIL, "label", PS_DATA_STRING, NULL, label)) {
+        psError(PS_ERR_UNKNOWN, false, "failed to add item label");
         psFree(md);
         return false;
@@ -6121,5 +6134,5 @@
 bool p3PendingExpInsertObject(psDB *dbh, p3PendingExpRow *object)
 {
-    return p3PendingExpInsert(dbh, object->exp_tag, object->p2_version, object->p3_version);
+    return p3PendingExpInsert(dbh, object->exp_tag, object->p2_version, object->p3_version, object->label);
 }
 
@@ -6209,4 +6222,9 @@
         return false;
     }
+    if (!psMetadataAdd(md, PS_LIST_TAIL, "label", PS_DATA_STRING, NULL, object->label)) {
+        psError(PS_ERR_UNKNOWN, false, "failed to add item label");
+        psFree(md);
+        return false;
+    }
 
 
@@ -6233,6 +6251,11 @@
         return false;
     }
-
-    return p3PendingExpRowAlloc(exp_tag, p2_version, p3_version);
+    char* label = psMetadataLookupPtr(&status, md, "label");
+    if (!status) {
+        psError(PS_ERR_UNKNOWN, true, "failed to lookup value for item label");
+        return false;
+    }
+
+    return p3PendingExpRowAlloc(exp_tag, p2_version, p3_version, label);
 }
 psArray *p3PendingExpSelectRowObjects(psDB *dbh, const psMetadata *where, unsigned long long limit)
@@ -6331,5 +6354,5 @@
 static void p3ProcessedExpRowFree(p3ProcessedExpRow *object);
 
-p3ProcessedExpRow *p3ProcessedExpRowAlloc(const char *exp_tag, const char *uri, const char *recipe, psF64 bg, psF64 bg_stdev, psF64 bg_mean_stdev, psF32 sigma_ra, psF32 sigma_dec, psS32 nastro, const char *b1_uri, const char *b2_uri, psF32 zp_mean, psF32 zp_stdev, psS32 p2_version, psS32 p3_version)
+p3ProcessedExpRow *p3ProcessedExpRowAlloc(const char *exp_tag, const char *uri, const char *recipe, psF64 bg, psF64 bg_stdev, psF64 bg_mean_stdev, psF32 sigma_ra, psF32 sigma_dec, psS32 nastro, const char *b1_uri, const char *b2_uri, psF32 zp_mean, psF32 zp_stdev, psS32 p2_version, psS32 p3_version, const char *label)
 {
     p3ProcessedExpRow *_object;
@@ -6353,4 +6376,5 @@
     _object->p2_version = p2_version;
     _object->p3_version = p3_version;
+    _object->label = psStringCopy(label);
 
     return _object;
@@ -6364,4 +6388,5 @@
     psFree(object->b1_uri);
     psFree(object->b2_uri);
+    psFree(object->label);
 }
 
@@ -6444,4 +6469,9 @@
         return false;
     }
+    if (!psMetadataAdd(md, PS_LIST_TAIL, "label", PS_DATA_STRING, "key", "64")) {
+        psError(PS_ERR_UNKNOWN, false, "failed to add item label");
+        psFree(md);
+        return false;
+    }
 
     bool status = psDBCreateTable(dbh, P3PROCESSEDEXP_TABLE_NAME, md);
@@ -6457,5 +6487,5 @@
 }
 
-bool p3ProcessedExpInsert(psDB * dbh, const char *exp_tag, const char *uri, const char *recipe, psF64 bg, psF64 bg_stdev, psF64 bg_mean_stdev, psF32 sigma_ra, psF32 sigma_dec, psS32 nastro, const char *b1_uri, const char *b2_uri, psF32 zp_mean, psF32 zp_stdev, psS32 p2_version, psS32 p3_version)
+bool p3ProcessedExpInsert(psDB * dbh, const char *exp_tag, const char *uri, const char *recipe, psF64 bg, psF64 bg_stdev, psF64 bg_mean_stdev, psF32 sigma_ra, psF32 sigma_dec, psS32 nastro, const char *b1_uri, const char *b2_uri, psF32 zp_mean, psF32 zp_stdev, psS32 p2_version, psS32 p3_version, const char *label)
 {
     psMetadata *md = psMetadataAlloc();
@@ -6532,4 +6562,9 @@
     if (!psMetadataAdd(md, PS_LIST_TAIL, "p3_version", PS_DATA_S32, NULL, p3_version)) {
         psError(PS_ERR_UNKNOWN, false, "failed to add item p3_version");
+        psFree(md);
+        return false;
+    }
+    if (!psMetadataAdd(md, PS_LIST_TAIL, "label", PS_DATA_STRING, NULL, label)) {
+        psError(PS_ERR_UNKNOWN, false, "failed to add item label");
         psFree(md);
         return false;
@@ -6558,5 +6593,5 @@
 bool p3ProcessedExpInsertObject(psDB *dbh, p3ProcessedExpRow *object)
 {
-    return p3ProcessedExpInsert(dbh, object->exp_tag, object->uri, object->recipe, object->bg, object->bg_stdev, object->bg_mean_stdev, object->sigma_ra, object->sigma_dec, object->nastro, object->b1_uri, object->b2_uri, object->zp_mean, object->zp_stdev, object->p2_version, object->p3_version);
+    return p3ProcessedExpInsert(dbh, object->exp_tag, object->uri, object->recipe, object->bg, object->bg_stdev, object->bg_mean_stdev, object->sigma_ra, object->sigma_dec, object->nastro, object->b1_uri, object->b2_uri, object->zp_mean, object->zp_stdev, object->p2_version, object->p3_version, object->label);
 }
 
@@ -6706,4 +6741,9 @@
         return false;
     }
+    if (!psMetadataAdd(md, PS_LIST_TAIL, "label", PS_DATA_STRING, NULL, object->label)) {
+        psError(PS_ERR_UNKNOWN, false, "failed to add item label");
+        psFree(md);
+        return false;
+    }
 
 
@@ -6790,6 +6830,11 @@
         return false;
     }
-
-    return p3ProcessedExpRowAlloc(exp_tag, uri, recipe, bg, bg_stdev, bg_mean_stdev, sigma_ra, sigma_dec, nastro, b1_uri, b2_uri, zp_mean, zp_stdev, p2_version, p3_version);
+    char* label = psMetadataLookupPtr(&status, md, "label");
+    if (!status) {
+        psError(PS_ERR_UNKNOWN, true, "failed to lookup value for item label");
+        return false;
+    }
+
+    return p3ProcessedExpRowAlloc(exp_tag, uri, recipe, bg, bg_stdev, bg_mean_stdev, sigma_ra, sigma_dec, nastro, b1_uri, b2_uri, zp_mean, zp_stdev, p2_version, p3_version, label);
 }
 psArray *p3ProcessedExpSelectRowObjects(psDB *dbh, const psMetadata *where, unsigned long long limit)
@@ -6886,4 +6931,263 @@
     return true;
 }
+static void p3MaskRowFree(p3MaskRow *object);
+
+p3MaskRow *p3MaskRowAlloc(const char *label)
+{
+    p3MaskRow       *_object;
+
+    _object = psAlloc(sizeof(p3MaskRow));
+    psMemSetDeallocator(_object, (psFreeFunc)p3MaskRowFree);
+
+    _object->label = psStringCopy(label);
+
+    return _object;
+}
+
+static void p3MaskRowFree(p3MaskRow *object)
+{
+    psFree(object->label);
+}
+
+bool p3MaskCreateTable(psDB *dbh)
+{
+    psMetadata *md = psMetadataAlloc();
+    if (!psMetadataAdd(md, PS_LIST_TAIL, "label", PS_DATA_STRING, "Primary Key", "64")) {
+        psError(PS_ERR_UNKNOWN, false, "failed to add item label");
+        psFree(md);
+        return false;
+    }
+
+    bool status = psDBCreateTable(dbh, P3MASK_TABLE_NAME, md);
+
+    psFree(md);
+
+    return status;
+}
+
+bool p3MaskDropTable(psDB *dbh)
+{
+    return psDBDropTable(dbh, P3MASK_TABLE_NAME);
+}
+
+bool p3MaskInsert(psDB * dbh, const char *label)
+{
+    psMetadata *md = psMetadataAlloc();
+    if (!psMetadataAdd(md, PS_LIST_TAIL, "label", PS_DATA_STRING, NULL, label)) {
+        psError(PS_ERR_UNKNOWN, false, "failed to add item label");
+        psFree(md);
+        return false;
+    }
+
+    bool status = psDBInsertOneRow(dbh, P3MASK_TABLE_NAME, md);
+    psFree(md);
+
+    return status;
+}
+
+long long p3MaskDelete(psDB *dbh, const psMetadata *where, unsigned long long limit)
+{
+    long long       deleted = 0;
+
+    long long count = psDBDeleteRows(dbh, P3MASK_TABLE_NAME, where, limit);
+    if (count < 0) {
+        psError(PS_ERR_UNKNOWN, true, "failed to delete row from p3Mask");
+        return count;
+
+        deleted += count;
+    }
+
+    return deleted;
+}
+bool p3MaskInsertObject(psDB *dbh, p3MaskRow *object)
+{
+    return p3MaskInsert(dbh, object->label);
+}
+
+bool p3MaskInsertObjects(psDB *dbh, psArray *objects)
+{
+    for (long i = 0; i < psArrayLength(objects); i++) {
+        if (!p3MaskInsertObject(dbh, objects->data[i])) {
+            return false;
+        }
+    }
+
+    return true;
+}
+
+bool p3MaskInsertFits(psDB *dbh, const psFits *fits)
+{
+    psArray         *rowSet;
+
+    // move to (the first?) extension named  P3MASK_TABLE_NAME
+    if (!psFitsMoveExtName(fits, P3MASK_TABLE_NAME)) {
+        psError(PS_ERR_UNKNOWN, true, "failed to find FITS extension %s", P3MASK_TABLE_NAME);
+        return false;
+    }
+
+    // check HDU type
+    if (psFitsGetExtType(fits) != PS_FITS_TYPE_BINARY_TABLE)  {
+        psError(PS_ERR_UNKNOWN, true, "FITS HDU type is not PS_FITS_TYPE_BINARY_TABLE");
+        return false;
+    }
+
+    // read fits table
+    rowSet = psFitsReadTable(fits);
+    if (!rowSet) {
+        psError(PS_ERR_UNKNOWN, true, "FITS read error or FITS table is empty");
+        psFree(rowSet);
+        return false;
+    }
+
+    if (!psDBInsertRows(dbh, P3MASK_TABLE_NAME, rowSet)) {
+        psError(PS_ERR_UNKNOWN, false, "databse insert failed");
+        psFree(rowSet);
+        return false;
+    }
+
+    psFree(rowSet);
+
+    return true;
+}
+
+bool p3MaskSelectRowsFits(psDB *dbh, psFits *fits, const psMetadata *where, unsigned long long limit)
+{
+    psArray         *rowSet;
+
+    rowSet = psDBSelectRows(dbh, P3MASK_TABLE_NAME, where, limit);
+    if (!rowSet) {
+        return false;
+    }
+
+    // output to fits
+    if (!psFitsWriteTable(fits, NULL, rowSet, P3MASK_TABLE_NAME)) {
+        psError(PS_ERR_UNKNOWN, false, "FITS table write failed");
+        psFree(rowSet);
+        return false;
+    }
+
+    psFree(rowSet);
+
+    return true;
+}
+
+psMetadata *p3MaskMetadataFromObject(const p3MaskRow *object)
+{
+    psMetadata *md = psMetadataAlloc();
+    if (!psMetadataAdd(md, PS_LIST_TAIL, "label", PS_DATA_STRING, NULL, object->label)) {
+        psError(PS_ERR_UNKNOWN, false, "failed to add item label");
+        psFree(md);
+        return false;
+    }
+
+
+    return md;
+}
+
+p3MaskRow *p3MaskObjectFromMetadata(psMetadata *md)
+{
+
+bool status = false;
+    char* label = psMetadataLookupPtr(&status, md, "label");
+    if (!status) {
+        psError(PS_ERR_UNKNOWN, true, "failed to lookup value for item label");
+        return false;
+    }
+
+    return p3MaskRowAlloc(label);
+}
+psArray *p3MaskSelectRowObjects(psDB *dbh, const psMetadata *where, unsigned long long limit)
+{
+    psArray         *rowSet;
+    psArray         *returnSet;
+    psU64           i;
+
+    rowSet = psDBSelectRows(dbh, P3MASK_TABLE_NAME, where, limit);
+    if (!rowSet) {
+        return NULL;
+    }
+
+    // convert psMetadata rows to row objects
+
+    returnSet = psArrayAllocEmpty(rowSet->n);
+
+    for (i = 0; i < rowSet->n; i++) {
+        p3MaskRow *object = p3MaskObjectFromMetadata(rowSet->data[i]);
+        psArrayAdd(returnSet, 0, object);
+        psFree(object);
+    }
+
+    psFree(rowSet);
+
+    return returnSet;
+}
+bool p3MaskDeleteObject(psDB *dbh, const p3MaskRow *object)
+{
+    psMetadata *where = p3MaskMetadataFromObject(object);
+    long long count = psDBDeleteRows(dbh, P3MASK_TABLE_NAME, where, 0);
+    psFree(where)
+    if (count < 0) {
+        psError(PS_ERR_UNKNOWN, true, "failed to delete row from p3Mask");
+        return false;
+    }
+    if (count > 1) {
+        // XXX should this be a psAbort() instead?  It is possible that
+        // having an object match multiple rows was by design.
+        psError(PS_ERR_UNKNOWN, true, "p3MaskRow object matched more then one row.  Check your database schema");
+        return false;
+    }
+
+    return true;
+}
+long long p3MaskDeleteRowObjects(psDB *dbh, const psArray *objects, unsigned long long limit)
+{
+    long long       deleted = 0;
+
+    for (long long i = 0; i < objects->n; i++) {
+        p3MaskRow *object = objects->data[i];
+        psMetadata *where = p3MaskMetadataFromObject(object);
+        long long count = psDBDeleteRows(dbh, P3MASK_TABLE_NAME, where, limit);
+        psFree(where)
+        if (count < 0) {
+            psError(PS_ERR_UNKNOWN, true, "failed to delete row from p3Mask");
+            return count;
+        }
+
+        deleted += count;
+    }
+
+    return deleted;
+}
+bool p3MaskPrintObjects(FILE *stream, psArray *objects, bool mdcf)
+{
+    PS_ASSERT_PTR_NON_NULL(objects, false);
+
+    psMetadata *output = psMetadataAlloc();
+    for (long i = 0; i < psArrayLength(objects); i++) {
+        psMetadata *md = p3MaskMetadataFromObject(objects->data[i]);
+        if (!psMetadataAddMetadata(
+            output,
+            PS_LIST_TAIL,
+            P3MASK_TABLE_NAME,
+            PS_META_DUPLICATE_OK,
+            NULL,
+            md
+        )) {
+            psError(PS_ERR_UNKNOWN, false, "failed to add metadata");
+            psFree(md);
+            psFree(output);
+            return false;
+        }
+        psFree(md);
+    }
+
+    if (!ippdbPrintMetadataRaw(stream, output, mdcf)) {
+        psError(PS_ERR_UNKNOWN, false, "failed to print metadata");
+        psFree(output);
+    }
+    psFree(output);
+
+    return true;
+}
 static void detRunRowFree(detRunRow *object);
 
