List of recordCount() Examples

Examples of recordCount()

org.apache.derby.iapi.store.raw.Page.recordCount()
Return the number of records on the page. The returned count includes rows that are deleted, i.e. it is the same as the number of slots on the page.
MT - latched @exception StandardException Standard Derby error policy
org.apache.derby.impl.store.raw.data.BasePage.recordCount()
@see Page#recordCount

Examples of org.apache.derby.iapi.store.raw.Page.recordCount()

                Page page   = control_row.page;


                // The number records that can be reclaimed is:
                // total recs - control row - recs_not_deleted
                int num_possible_commit_delete = 
                    page.recordCount() - 1 - page.nonDeletedRecordCount();


                if (num_possible_commit_delete > 0)
                {
                    // loop backward so that purges which affect the slot table 
                    // don't affect the loop (ie. they only move records we

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Examples of org.apache.derby.iapi.store.raw.Page.recordCount()

                if (num_possible_commit_delete > 0)
                {
                    // loop backward so that purges which affect the slot table 
                    // don't affect the loop (ie. they only move records we 
                    // have already looked at).
                    for (int slot_no = page.recordCount() - 1; 
                         slot_no > 0; 
                         slot_no--) 
                    {
                        if (page.isDeletedAtSlot(slot_no))
                        {

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Examples of org.apache.derby.iapi.store.raw.Page.recordCount()

                         slot_no--) 
                    {
                        if (page.isDeletedAtSlot(slot_no))
                        {


                            if (page.recordCount() == 2)
                            {
                                // About to purge last row from page so 
                                // remember the key so we can shrink the 
                                // tree.
                                shrink_key = this.getShrinkKey(

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Examples of org.apache.derby.iapi.store.raw.Page.recordCount()

                            }
                        }
                    }
                }


                if (page.recordCount() == 1)
                {
                    if (SanityManager.DEBUG)
                    {
                        if (SanityManager.DEBUG_ON("verbose_btree_post_commit"))
                        {

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Examples of org.apache.derby.iapi.store.raw.Page.recordCount()

                        scratch_template.length - 1);


                // loop backward so that purges which affect the slot table 
                // don't affect the loop (ie. they only move records we 
                // have already looked at).
                for (int slot_no = page.recordCount() - 1; 
                     slot_no > 0; 
                     slot_no--) 
                {
                    if (page.isDeletedAtSlot(slot_no))
                    {

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Examples of org.apache.derby.iapi.store.raw.Page.recordCount()

            try
            {
                // The number records that can be reclaimed is:
                // total recs - recs_not_deleted
                int num_possible_commit_delete = 
                    page.recordCount() - page.nonDeletedRecordCount();


                if (num_possible_commit_delete > 0)
                {
                    // loop backward so that purges which affect the slot table 
                    // don't affect the loop (ie. they only move records we

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Examples of org.apache.derby.iapi.store.raw.Page.recordCount()

                if (num_possible_commit_delete > 0)
                {
                    // loop backward so that purges which affect the slot table 
                    // don't affect the loop (ie. they only move records we 
                    // have already looked at).
                    for (int slot_no = page.recordCount() - 1; 
                         slot_no >= 0; 
                         slot_no--) 
                    {
                        boolean row_is_committed_delete = 
                            page.isDeletedAtSlot(slot_no);

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Examples of org.apache.derby.iapi.store.raw.Page.recordCount()

                                }
                            }
                        }
                    }
                }
                if (page.recordCount() == 0)
                {
                    purgingDone = true;


                    // Deallocate the current page with 0 rows on it.
                    heap_control.removePage(page);

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Examples of org.apache.derby.iapi.store.raw.Page.recordCount()


        if (page != null) {


            // if there are 0 rows on the page allow the insert to overflow.
            insert_mode = 
                (page.recordCount() == 0) ? 
                    Page.INSERT_OVERFLOW : Page.INSERT_DEFAULT;


            // Check to see if there is enough space on the page
            // for the row.
            rh = page.insert(row, null, insert_mode,

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Examples of org.apache.derby.iapi.store.raw.Page.recordCount()

            // Do the insert all over again hoping that it will fit into
            // this page, and if not, allocate a new page.


            // if there are 0 rows on the page allow the insert to overflow.
            insert_mode = 
                (page.recordCount() == 0) ? 
                    Page.INSERT_OVERFLOW : Page.INSERT_DEFAULT;
            
            rh = page.insert(row, null, insert_mode,
        AccessFactoryGlobals.HEAP_OVERFLOW_THRESHOLD);

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