Index: trunk/ippTools/share/pxadmin_create_tables.sql
===================================================================
--- trunk/ippTools/share/pxadmin_create_tables.sql	(revision 35041)
+++ trunk/ippTools/share/pxadmin_create_tables.sql	(revision 35048)
@@ -2161,9 +2161,11 @@
     surveyID    INT(8),
     releaseName VARCHAR(64),
-    state       VARCHAR(16),    -- active, pending archive drop 
+    relase_state VARCHAR(16),   -- active, pending, archive, drop 
     dataRelease INT(8),         -- PSPS dataRelease
+    priority    INT(8),
     PRIMARY KEY(rel_id),
     KEY(releaseName),
     KEY(state),
+    KEY(priority),
     FOREIGN KEY(surveyID) REFERENCES survey(surveyID)
 ) ENGINE=Innodb DEFAULT CHARSET=latin1;
@@ -2191,5 +2193,29 @@
 ) ENGINE=innodb DEFAULT CHARSET=latin1;
 
-
--- This comment line is here to avoid empty query error.
+CREATE TABLE relStack (
+    relstack_id BIGINT AUTO_INCREMENT,
+    rel_id      INT(8),
+    skycal_id   BIGINT,         -- id of the sky calibration run that supplied the calibration
+                                -- for this release. We get back to stack from here
+    skycell_id  varchar(64),
+    tess_id     varchar(64),
+    state       VARCHAR(16),    -- released, pending, archive, drop  
+    flags       INT UNSIGNED,
+    stack_type  VARCHAR(16),    -- nightly, deep, reference
+    zpt_obs     FLOAT,          -- calibrated zero point for this release of this skycell
+    zpt_stdev   FLOAT,
+    fwhm_major  FLOAT,          -- seeing as measured by staticsky
+    path_base   VARCHAR(255),   -- path_base of any supporting files,
+    registered  DATETIME,
+    time_stamp  DATETIME,
+    PRIMARY KEY (relstack_id),
+    KEY (tess_id, skycell_id),
+    KEY (rel_id, tess_id, skycell_id),
+    FOREIGN KEY(rel_id) REFERENCES ippRelease(rel_id),
+    FOREIGN KEY(skycal_id) REFERENCES skycalRun(skycal_id)
+) ENGINE=innodb DEFAULT CHARSET=latin1;
+
+
+
+-- These comment lines are here to avoid an empty query error.
 -- Another way to avoid that problem is to omit the semicolon above but I think that is untidy.
Index: trunk/ippTools/share/releasetool_listrelexp.sql
===================================================================
--- trunk/ippTools/share/releasetool_listrelexp.sql	(revision 35041)
+++ trunk/ippTools/share/releasetool_listrelexp.sql	(revision 35048)
@@ -1,9 +1,11 @@
 SELECT
     relexp_id,
-    releaseName,
     relExp.state,
-    rel_id,
+    ippRelease.releaseName,
+    ippRelease.release_state,
+    ippRelease.rel_id,
+    ippRelease.priority,
     survey.surveyName,
-    exp_name,
+    rawExp.exp_name,
     relExp.flags,
     relExp.zpt_obs,
@@ -12,12 +14,12 @@
     relExp.registered,
     relExp.time_stamp,
-    exp_id,
-    chip_id,
+    relExp.exp_id,
+    relExp.chip_id,
     chipRun.state as chip_state,
-    cam_id,
+    relExp.cam_id,
     camRun.state as cam_state,
     camProcessedExp.path_base as cam_path_base,
     camProcessedExp.fwhm_major,
-    warp_id,
+    warpRun.warp_id,
     warpRun.state as warp_state,
     rawExp.filter,
@@ -25,5 +27,4 @@
     TRUNCATE(DEGREES(rawExp.ra), 4) AS radeg,
     TRUNCATE(DEGREES(rawExp.decl), 4) AS decdeg,
-    rawExp.object,
     rawExp.comment
 FROM relExp 
Index: trunk/ippTools/src/releasetool.c
===================================================================
--- trunk/ippTools/src/releasetool.c	(revision 35041)
+++ trunk/ippTools/src/releasetool.c	(revision 35048)
@@ -119,10 +119,5 @@
         psFree(whereClause);
     } else {
-        // The list of surveys is short there is no need to require parameters
-#ifdef notdef
-        psError(PXTOOLS_ERR_CONFIG, false, "search parameters are required\n");
-        psFree(where);
-        return false;
-#endif
+        // carry on The list of surveys is short there is no need to require parameters
     }
 
@@ -167,8 +162,9 @@
     PS_ASSERT_PTR_NON_NULL(config, false);
 
+    PXOPT_LOOKUP_S32(surveyID,    config->args, "-set_surveyID", true, false);
     PXOPT_LOOKUP_STR(releaseName, config->args, "-set_releaseName", true, false);
-    PXOPT_LOOKUP_S32(surveyID,    config->args, "-set_surveyID", true, false);
+    PXOPT_LOOKUP_STR(release_state, config->args, "-set_release_state",  true, false);
     PXOPT_LOOKUP_S32(dataRelease, config->args, "-set_dataRelease", false, false);
-    PXOPT_LOOKUP_STR(state,       config->args, "-set_state",  true, false);
+    PXOPT_LOOKUP_S32(priority,    config->args, "-set_priority", false, false);
 
     if (!ippReleaseInsert(config->dbh,
@@ -176,6 +172,7 @@
         surveyID,
         releaseName,
-        state,
-        dataRelease
+        release_state,
+        dataRelease,
+        priority
     )) {
         psError(PS_ERR_UNKNOWN, false, "failed to insert ippRelease");
@@ -197,5 +194,5 @@
         return false;
     }
-    PXOPT_LOOKUP_STR(state,       config->args, "-set_state",  true, false);
+    PXOPT_LOOKUP_STR(release_state,       config->args, "-set_release_state",  true, false);
 
     psMetadata *where = psMetadataAlloc();
@@ -205,5 +202,5 @@
 
     psString query = NULL;
-    psStringAppend(&query, "UPDATE ippRelease SET state = '%s'", state);
+    psStringAppend(&query, "UPDATE ippRelease SET release_state = '%s'", release_state);
 
     psString whereClause = psDBGenerateWhereConditionSQL(where, NULL);
@@ -236,5 +233,5 @@
     PXOPT_COPY_STR(config->args, where, "-surveyName",  "surveyName", "LIKE");
     PXOPT_COPY_STR(config->args, where, "-releaseName", "releaseName", "LIKE");
-    PXOPT_COPY_STR(config->args, where, "-state", "state", "==");
+    PXOPT_COPY_STR(config->args, where, "-release_state", "release_state", "==");
     PXOPT_COPY_S32(config->args, where, "-rel_id",  "rel_id", "==");
 
@@ -251,9 +248,9 @@
         } else {
             // The list of releases is short there is no need to require parameters
-    #ifdef notyet
+        #ifdef notyet
             psError(PXTOOLS_ERR_CONFIG, false, "search parameters are required\n");
             psFree(where);
             return false;
-    #endif
+        #endif
         }
 
@@ -294,146 +291,146 @@
     }
 
-    static bool definerelexpMode(pxConfig *config)
-    {
-        PS_ASSERT_PTR_NON_NULL(config, NULL);
-
-        psMetadata *where = psMetadataAlloc();
-
-        PXOPT_COPY_STR(config->args, where, "-label",      "camRun.label", "==");
-        PXOPT_COPY_STR(config->args, where, "-data_group", "camRun.data_group", "==");
-        PXOPT_COPY_S64(config->args, where, "-cam_id",     "camRun.cam_id", "==");
-
-        // Insure that at least one of the camRun selectors is supplied
-        if (!psListLength(where->list)) {
-            psFree(where);
-            psError(PXTOOLS_ERR_CONFIG, false, "at least one of -label, -data_group, or -cam_id is required");
-            return false;
-        }
-
-        PXOPT_COPY_S64(config->args, where, "-exp_id",     "rawExp.exp_id", "==");
-        PXOPT_COPY_STR(config->args, where, "-exp_name",   "rawExp.exp_name", "==");
-
-        // insure that at least one of these is supplied to select the release
-        PXOPT_LOOKUP_S64(rel_id, config->args,      "-rel_id", false, false);
-        PXOPT_LOOKUP_STR(releaseName, config->args, "-releaseName", false, false);
-        if (!rel_id && !releaseName) {
-            psError(PXTOOLS_ERR_CONFIG, true, "either -rel_id or -releaseName is required");
-            return false;
-        }
-
-        // limit query to the target release. (Note: this will select nothing of releaseName and rel_id don't match)
-        // note: we add these after above to insure that search args are supplied
-        PXOPT_COPY_STR(config->args, where, "-releaseName", "ippRelease.releaseName", "==");
-        PXOPT_COPY_S32(config->args, where, "-rel_id", "ippRelease.rel_id", "==");
-
-
-        PXOPT_LOOKUP_STR(state, config->args,     "-set_state", true, false);
-        PXOPT_LOOKUP_U32(flags, config->args,     "-set_flags", false, false);
-        PXOPT_LOOKUP_STR(path_base, config->args, "-set_path_base", false, false);
-
-        PXOPT_LOOKUP_BOOL(pretend, config->args, "-pretend", false);
-        PXOPT_LOOKUP_BOOL(simple, config->args,  "-simple", false);
-
-        // find the parameters of all the exposures that we want to add to the release
-        psString query = pxDataGet("releasetool_definerelexp.sql");
-        if (!query) {
-            psError(PXTOOLS_ERR_SYS, false, "failed to retreive SQL statement");
-            psFree(where);
-            return false;
-        }
-
-        psString whereClause = psDBGenerateWhereConditionSQL(where, NULL);
-        psStringAppend(&query, " AND %s", whereClause);
-        psFree(whereClause);
-
+static bool definerelexpMode(pxConfig *config)
+{
+    PS_ASSERT_PTR_NON_NULL(config, NULL);
+
+    psMetadata *where = psMetadataAlloc();
+
+    PXOPT_COPY_STR(config->args, where, "-label",      "camRun.label", "==");
+    PXOPT_COPY_STR(config->args, where, "-data_group", "camRun.data_group", "==");
+    PXOPT_COPY_S64(config->args, where, "-cam_id",     "camRun.cam_id", "==");
+
+    // Insure that at least one of the camRun selectors is supplied
+    if (!psListLength(where->list)) {
         psFree(where);
-
-        if (!p_psDBRunQuery(config->dbh, query)) {
-            psError(PS_ERR_UNKNOWN, false, "database error");
-            psFree(query);
-            return false;
-        }
+        psError(PXTOOLS_ERR_CONFIG, false, "at least one of -label, -data_group, or -cam_id is required");
+        return false;
+    }
+
+    PXOPT_COPY_S64(config->args, where, "-exp_id",     "rawExp.exp_id", "==");
+    PXOPT_COPY_STR(config->args, where, "-exp_name",   "rawExp.exp_name", "==");
+
+    // insure that at least one of these is supplied to select the release
+    PXOPT_LOOKUP_S64(rel_id, config->args,      "-rel_id", false, false);
+    PXOPT_LOOKUP_STR(releaseName, config->args, "-releaseName", false, false);
+    if (!rel_id && !releaseName) {
+        psError(PXTOOLS_ERR_CONFIG, true, "either -rel_id or -releaseName is required");
+        return false;
+    }
+
+    // limit query to the target release. (Note: this will select nothing of releaseName and rel_id don't match)
+    // note: we add these after above to insure that search args are supplied
+    PXOPT_COPY_STR(config->args, where, "-releaseName", "ippRelease.releaseName", "==");
+    PXOPT_COPY_S32(config->args, where, "-rel_id", "ippRelease.rel_id", "==");
+
+
+    PXOPT_LOOKUP_STR(state, config->args,     "-set_state", true, false);
+    PXOPT_LOOKUP_U32(flags, config->args,     "-set_flags", false, false);
+    PXOPT_LOOKUP_STR(path_base, config->args, "-set_path_base", false, false);
+
+    PXOPT_LOOKUP_BOOL(pretend, config->args, "-pretend", false);
+    PXOPT_LOOKUP_BOOL(simple, config->args,  "-simple", false);
+
+    // find the parameters of all the exposures that we want to add to the release
+    psString query = pxDataGet("releasetool_definerelexp.sql");
+    if (!query) {
+        psError(PXTOOLS_ERR_SYS, false, "failed to retreive SQL statement");
+        psFree(where);
+        return false;
+    }
+
+    psString whereClause = psDBGenerateWhereConditionSQL(where, NULL);
+    psStringAppend(&query, " AND %s", whereClause);
+    psFree(whereClause);
+
+    psFree(where);
+
+    if (!p_psDBRunQuery(config->dbh, query)) {
+        psError(PS_ERR_UNKNOWN, false, "database error");
         psFree(query);
-
-        psArray *output = p_psDBFetchResult(config->dbh);
-        if (!output) {
-            psError(PS_ERR_UNKNOWN, false, "database error");
-            return false;
-        }
-        if (!psArrayLength(output)) {
-            psTrace("releasetool", PS_LOG_INFO, "no rows found");
+        return false;
+    }
+    psFree(query);
+
+    psArray *output = p_psDBFetchResult(config->dbh);
+    if (!output) {
+        psError(PS_ERR_UNKNOWN, false, "database error");
+        return false;
+    }
+    if (!psArrayLength(output)) {
+        psTrace("releasetool", PS_LOG_INFO, "no rows found");
+        psFree(output);
+        return true;
+    }
+
+    if (pretend) {
+        // negative simple so the default is true
+        if (!ippdbPrintMetadatas(stdout, output, "chipRun", !simple)) {
+            psError(PS_ERR_UNKNOWN, false, "failed to print array");
             psFree(output);
-            return true;
-        }
-
-        if (pretend) {
-            // negative simple so the default is true
-            if (!ippdbPrintMetadatas(stdout, output, "chipRun", !simple)) {
-                psError(PS_ERR_UNKNOWN, false, "failed to print array");
-                psFree(output);
-                return false;
+            return false;
+        }
+        psFree(output);
+        return true;
+    }
+
+    if (!psDBTransaction(config->dbh)) {
+        psError(PS_ERR_UNKNOWN, false, "database error");
+        psFree(output);
+        return false;
+    }
+
+    psTime *now = psTimeGetNow(PS_TIME_TAI);
+    // loop over our list of  exposures
+    for (long i = 0; i < psArrayLength(output); i++) {
+        psMetadata *md = output->data[i];
+
+        bool status = true;
+        psS32 rel_id = psMetadataLookupS32(&status, md, "rel_id");
+        psS64 exp_id = psMetadataLookupS64(&status, md, "exp_id");
+        psS64 chip_id = psMetadataLookupS64(&status, md, "chip_id");
+        psS64 cam_id = psMetadataLookupS64(&status, md, "cam_id");
+        psF32 zpt_obs = psMetadataLookupF32(&status, md, "zpt_obs");
+        psF32 zpt_stdev = psMetadataLookupF32(&status, md, "zpt_stdev");
+
+        if (!relExpInsert(config->dbh,
+            0,          // relexp_id (auto increment)
+            rel_id,
+            exp_id,
+            chip_id,
+            cam_id,
+            state,
+            flags,
+            zpt_obs,
+            zpt_stdev,
+            path_base,
+            now,       // registered
+            now        // time_stamp
+        )) {
+            if (!psDBRollback(config->dbh)) {
+                psError(PS_ERR_UNKNOWN, false, "database error");
             }
+            psError(PS_ERR_UNKNOWN, false,
+                    "failed to trying to insert relExp for cam_id %" PRId64, cam_id);
             psFree(output);
-            return true;
-        }
-
-        if (!psDBTransaction(config->dbh)) {
-            psError(PS_ERR_UNKNOWN, false, "database error");
-            psFree(output);
-            return false;
-        }
-
-        psTime *now = psTimeGetNow(PS_TIME_TAI);
-        // loop over our list of  exposures
-        for (long i = 0; i < psArrayLength(output); i++) {
-            psMetadata *md = output->data[i];
-
-            bool status = true;
-            psS32 rel_id = psMetadataLookupS32(&status, md, "rel_id");
-            psS64 exp_id = psMetadataLookupS64(&status, md, "exp_id");
-            psS64 chip_id = psMetadataLookupS64(&status, md, "chip_id");
-            psS64 cam_id = psMetadataLookupS64(&status, md, "cam_id");
-            psF32 zpt_obs = psMetadataLookupF32(&status, md, "zpt_obs");
-            psF32 zpt_stdev = psMetadataLookupF32(&status, md, "zpt_stdev");
-
-            if (!relExpInsert(config->dbh,
-                0,          // relexp_id (auto increment)
-                rel_id,
-                exp_id,
-                chip_id,
-                cam_id,
-                state,
-                flags,
-                zpt_obs,
-                zpt_stdev,
-                path_base,
-                now,       // registered
-                now        // time_stamp
-            )) {
-                if (!psDBRollback(config->dbh)) {
-                    psError(PS_ERR_UNKNOWN, false, "database error");
-                }
-                psError(PS_ERR_UNKNOWN, false,
-                        "failed to trying to insert relExp for cam_id %" PRId64, cam_id);
-                psFree(output);
-                psFree(now);
-                return false;
-            }
-        }
-        psFree(output);
-
-        if (!psDBCommit(config->dbh)) {
-            psError(PS_ERR_UNKNOWN, false, "database error");
-            return false;
-        }
-
-        return true;
-    }
-
-    static bool updaterelexpMode(pxConfig *config)
-    {
-        psError(PS_ERR_UNKNOWN, true, "not yet implemented");
-        return false;
-    }
+            psFree(now);
+            return false;
+        }
+    }
+    psFree(output);
+
+    if (!psDBCommit(config->dbh)) {
+        psError(PS_ERR_UNKNOWN, false, "database error");
+        return false;
+    }
+
+    return true;
+}
+
+static bool updaterelexpMode(pxConfig *config)
+{
+    psError(PS_ERR_UNKNOWN, true, "not yet implemented");
+    return false;
+}
 
 static bool listrelexpMode(pxConfig *config)
@@ -444,5 +441,6 @@
 
     PXOPT_COPY_STR(config->args, where, "-releaseName", "ippRelease.releaseName", "LIKE");
-    PXOPT_COPY_STR(config->args, where, "-state",       "ippRelease.state", "==");
+    pxAddLabelSearchArgs(config, where, "-release_state","ippRelease.state", "==");
+    PXOPT_COPY_STR(config->args, where, "-state",       "relExp.state", "==");
     PXOPT_COPY_STR(config->args, where, "-filter",      "rawExp.filter", "LIKE");
     PXOPT_COPY_TIME(config->args, where, "-dateobs_begin","rawExp.dateobs", ">=");
@@ -462,4 +460,6 @@
     PXOPT_COPY_S32(config->args, where, "-rel_id",      "relExp.rel_id", "==");
 
+    PXOPT_LOOKUP_BOOL(priority_order, config->args, "-priority_order", false);
+
     PXOPT_LOOKUP_U64(limit, config->args, "-limit", false, false);
     PXOPT_LOOKUP_BOOL(simple, config->args, "-simple", false);
@@ -494,4 +494,8 @@
     }
 
+    if (priority_order) {
+        psStringAppend(&query, "\nAND priority > 0 order by exp_id, priority");
+    }
+
     if (limit) {
         psString limitString = psDBGenerateLimitSQL(limit);
@@ -530,123 +534,2 @@
 }
 
-#ifdef notyet
-static bool defineskycellsMode(pxConfig *config)
-{
-    PS_ASSERT_PTR_NON_NULL(config, NULL);
-
-    PXOPT_LOOKUP_STR(inputFile, config->args, "-input", true, false);
-
-    unsigned int numBad = 0;
-    psMetadata *skycells = psMetadataConfigRead(NULL, &numBad, inputFile, false);
-    if (!skycells || numBad > 0) {
-        psError(PXTOOLS_ERR_UNKNOWN, false, "failed to read %s", inputFile);
-        return false;
-    }
-
-    if (!psDBTransaction(config->dbh)) {
-        psError(PS_ERR_UNKNOWN, false, "database error");
-        return false;
-    }
-
-    psMetadataIterator *iter = psMetadataIteratorAlloc(skycells, PS_LIST_HEAD, NULL);
-
-    psMetadataItem *item;
-    int numSkycells = 0;
-    while ((item = psMetadataGetAndIncrement(iter))) {
-        if (item->type != PS_DATA_METADATA) {
-            psError(PS_ERR_UNKNOWN, true, "unexpected item in metadata type: %d", item->type);
-            return false;
-        }
-        psMetadata *md = item->data.md;
-        psString tess_id = psMetadataLookupStr(NULL, md, "tess_id");
-        psString skycell_id = psMetadataLookupStr(NULL, md, "skycell_id");
-
-        skycellRow *skycell = skycellObjectFromMetadata(md);
-        if (!skycell) {
-            psError(PS_ERR_UNKNOWN, false, "failed to create skycellRow from Metadata");
-            return false;
-        }
-
-        numSkycells++;
-        if (!skycellInsertObject(config->dbh, skycell)) {
-            psError(PS_ERR_UNKNOWN, false, "failed to insert skycell %s %s", tess_id, skycell_id);
-            return false;
-        }
-    } 
-    psFree(iter);
-    psFree(skycells);
-
-   if (!psDBCommit(config->dbh)) {
-        psError(PS_ERR_UNKNOWN, false, "database error");
-        return false;
-    }
-
-    psLogMsg("releasetool", PS_LOG_INFO, "%d skycells added", numSkycells);
-
-    return true;
-}
-static bool listMode(pxConfig *config)
-{
-    PS_ASSERT_PTR_NON_NULL(config, NULL);
-
-    PXOPT_LOOKUP_U64(limit, config->args, "-limit", false, false);
-    PXOPT_LOOKUP_BOOL(simple, config->args, "-simple", false);
-    psMetadata *where = psMetadataAlloc();
-
-    PXOPT_COPY_STR(config->args, where, "-skycell_id", "skycell.skycell_id", "LIKE");
-    PXOPT_COPY_STR(config->args, where, "-tess_id", "skycell.tess_id", "LIKE");
-    pxskycellAddWhere(config, where);
-
-    psString query = pxDataGet("releasetool_list.sql");
-    if (!query) {
-        psError(PXTOOLS_ERR_SYS, false, "failed to retreive SQL statement");
-        return false;
-    }
-
-    if (!psListLength(where->list)) {
-        psError(PXTOOLS_ERR_CONFIG, false, "search parameters are required\n");
-        psFree(where);
-        return false;
-    }
-    psString whereClause = psDBGenerateWhereConditionSQL(where, NULL);
-    psStringAppend(&query, " WHERE %s", whereClause);
-    psFree(whereClause);
-
-    if (limit) {
-        psString limitString = psDBGenerateLimitSQL(limit);
-        psStringAppend(&query, " %s", limitString);
-        psFree(limitString);
-    }
-
-    if (!p_psDBRunQuery(config->dbh, query)) {
-        psError(PS_ERR_UNKNOWN, false, "database error");
-        psFree(query);
-        return false;
-    }
-    psFree(query);
-
-    psArray *output = p_psDBFetchResult(config->dbh);
-    if (!output) {
-        psError(PS_ERR_UNKNOWN, false, "database error");
-        return false;
-    }
-
-    if (!psArrayLength(output)) {
-        psTrace("releasetool", PS_LOG_INFO, "no rows found");
-        psFree(output);
-        return true;
-    }
-
-    if (!ippdbPrintMetadatas(stdout, output, "skycell", !simple)) {
-        psError(PS_ERR_UNKNOWN, false, "failed to print array");
-        psFree(output);
-        return false;
-    }
-
-    psFree(output);
-
-
-    return true;
-}
-
-#endif
Index: trunk/ippTools/src/releasetoolConfig.c
===================================================================
--- trunk/ippTools/src/releasetoolConfig.c	(revision 35041)
+++ trunk/ippTools/src/releasetoolConfig.c	(revision 35048)
@@ -62,5 +62,6 @@
     psMetadataAddStr(definereleaseArgs, PS_LIST_TAIL, "-set_releaseName", 0,   "define release name (required)", NULL);
     psMetadataAddS32(definereleaseArgs, PS_LIST_TAIL, "-set_dataRelease", 0,   "define dataRelease", -1);
-    psMetadataAddStr(definereleaseArgs, PS_LIST_TAIL, "-set_state", 0,         "define survey state", NULL);
+    psMetadataAddStr(definereleaseArgs, PS_LIST_TAIL, "-set_release_state", 0, "define release state", NULL);
+    psMetadataAddS32(definereleaseArgs, PS_LIST_TAIL, "-set_priority", 0,      "define release priority", -1);
 
     // -uptdaterelease
@@ -71,6 +72,7 @@
     psMetadataAddS32(updatereleaseArgs, PS_LIST_TAIL, "-rel_id", 0,             "select by release ID", 0);
 
-    // Only support changing state for now
-    psMetadataAddStr(updatereleaseArgs, PS_LIST_TAIL, "-set_state", 0,          "define new survey state(required)", NULL);
+    // Only support changing state and priority for now
+    psMetadataAddStr(updatereleaseArgs, PS_LIST_TAIL, "-set_release_state", 0,  "define new release state(required)", NULL);
+    psMetadataAddS32(updatereleaseArgs, PS_LIST_TAIL, "-set_priority", 0,       "define new release priority", 0);
 
 //    psMetadataAddS32(updatereleaseArgs, PS_LIST_TAIL, "-set_surveyID", 0,       "define surveyID (required)", 0);
@@ -83,5 +85,5 @@
     psMetadataAddStr(listreleaseArgs,  PS_LIST_TAIL, "-surveyName", 0,  "select by survey name (LIKE comparision)", NULL);
     psMetadataAddStr(listreleaseArgs,  PS_LIST_TAIL, "-releaseName", 0, "select by release name (LIKE comparision)", NULL);
-    psMetadataAddStr(listreleaseArgs,  PS_LIST_TAIL, "-state",       0, "select by release state", NULL);
+    psMetadataAddStr(listreleaseArgs,  PS_LIST_TAIL, "-release_state",  0, "select by release state", NULL);
     psMetadataAddS32(listreleaseArgs, PS_LIST_TAIL,  "-rel_id", 0,      "select by release ID", 0);
 
@@ -92,14 +94,14 @@
     psMetadata *definerelexpArgs = psMetadataAlloc();
 
-        // to set the target release
+        // set the target release
     psMetadataAddStr(definerelexpArgs,  PS_LIST_TAIL, "-releaseName", 0, "define release name", NULL);
     psMetadataAddS32(definerelexpArgs, PS_LIST_TAIL,  "-rel_id", 0,      "define release ID", 0);
 
-        // to select the processing
+        // select the processing
     psMetadataAddS64(definerelexpArgs, PS_LIST_TAIL,  "-cam_id", 0,      "select by cam ID", 0);
     psMetadataAddStr(definerelexpArgs,  PS_LIST_TAIL, "-label",  0,      "select by camRun.label", NULL);
     psMetadataAddStr(definerelexpArgs,  PS_LIST_TAIL, "-data_group", 0,  "select by camRun.data_group", NULL);
 
-        // to select a specific exposure from the "processing"
+        // select a specific exposure from the "processing"
     psMetadataAddS64(definerelexpArgs, PS_LIST_TAIL,  "-exp_id", 0,      "select by exposure ID", 0);
     psMetadataAddStr(definerelexpArgs,  PS_LIST_TAIL, "-exp_name", 0,    "select by exposure name", NULL);
@@ -122,5 +124,6 @@
     psMetadata *listrelexpArgs = psMetadataAlloc();
     psMetadataAddStr(listrelexpArgs,  PS_LIST_TAIL, "-releaseName", 0,  "select by release name (LIKE comparision)", NULL);
-    psMetadataAddStr(listrelexpArgs,  PS_LIST_TAIL, "-state", 0,        "select by release state", NULL);
+    psMetadataAddStr(listrelexpArgs,  PS_LIST_TAIL, "-release_state", PS_META_DUPLICATE_OK, "select by release state", NULL);
+    psMetadataAddStr(listrelexpArgs,  PS_LIST_TAIL, "-state", 0,        "select by released exposure state", NULL);
 
     psMetadataAddStr(listrelexpArgs,  PS_LIST_TAIL, "-filter", 0,       "select by exposure name (LIKE comparison)", NULL);
@@ -146,4 +149,6 @@
     psMetadataAddStr(listrelexpArgs,  PS_LIST_TAIL, "-surveyName", 0, "select by survey name (LIKE comparision)", NULL);
     psMetadataAddS64(listrelexpArgs,  PS_LIST_TAIL, "-rel_id", 0, "select by release ID", 0);
+
+    psMetadataAddBool(listrelexpArgs, PS_LIST_TAIL, "-priority_order",   0, "order by release priority", false);
 
     psMetadataAddU64(listrelexpArgs,  PS_LIST_TAIL, "-limit",       0, "limit result set to N items", 0);
