Revert "PHOENIX-4790 Simplify check for client side delete" This reverts commit 35366b37106833b43f69ed712e0e3fd1635842cb.
Project: http://git-wip-us.apache.org/repos/asf/phoenix/repo Commit: http://git-wip-us.apache.org/repos/asf/phoenix/commit/0af8b1e3 Tree: http://git-wip-us.apache.org/repos/asf/phoenix/tree/0af8b1e3 Diff: http://git-wip-us.apache.org/repos/asf/phoenix/diff/0af8b1e3 Branch: refs/heads/master Commit: 0af8b1e32c940fe14a66f23240013b4d702d8ec6 Parents: 2b43bea Author: James Taylor <jamestay...@apache.org> Authored: Thu Jul 12 20:10:10 2018 -0700 Committer: James Taylor <jamestay...@apache.org> Committed: Thu Jul 12 20:10:10 2018 -0700 ---------------------------------------------------------------------- .../apache/phoenix/compile/DeleteCompiler.java | 24 ++++++++++++++++---- 1 file changed, 19 insertions(+), 5 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/phoenix/blob/0af8b1e3/phoenix-core/src/main/java/org/apache/phoenix/compile/DeleteCompiler.java ---------------------------------------------------------------------- diff --git a/phoenix-core/src/main/java/org/apache/phoenix/compile/DeleteCompiler.java b/phoenix-core/src/main/java/org/apache/phoenix/compile/DeleteCompiler.java index f4e8896..5ed4130 100644 --- a/phoenix-core/src/main/java/org/apache/phoenix/compile/DeleteCompiler.java +++ b/phoenix-core/src/main/java/org/apache/phoenix/compile/DeleteCompiler.java @@ -47,6 +47,7 @@ import org.apache.phoenix.execute.AggregatePlan; import org.apache.phoenix.execute.MutationState; import org.apache.phoenix.execute.MutationState.MultiRowMutationState; import org.apache.phoenix.execute.MutationState.RowMutationState; +import org.apache.phoenix.filter.SkipScanFilter; import org.apache.phoenix.hbase.index.ValueGetter; import org.apache.phoenix.hbase.index.covered.update.ColumnReference; import org.apache.phoenix.hbase.index.util.ImmutableBytesPtr; @@ -481,7 +482,6 @@ public class DeleteCompiler { projectedColumns.add(column); aliasedNodes.add(FACTORY.aliasedNode(null, FACTORY.column(null, '"' + column.getName().getString() + '"', null))); } - boolean noQueryReqd = true; // Project all non PK indexed columns so that we can do the proper index maintenance for (PTable index : table.getIndexes()) { IndexMaintainer maintainer = index.getIndexMaintainer(table, connection); @@ -493,8 +493,6 @@ public class DeleteCompiler { boolean hasNoColumnFamilies = table.getColumnFamilies().isEmpty(); PColumn column = hasNoColumnFamilies ? table.getColumnForColumnName(columnName) : table.getColumnFamily(familyName).getPColumnForColumnName(columnName); if(!projectedColumns.contains(column)) { - // We must run a query if any index contains a non pk column - noQueryReqd = false; projectedColumns.add(column); aliasedNodes.add(FACTORY.aliasedNode(null, FACTORY.column(hasNoColumnFamilies ? null : TableName.create(null, familyName), '"' + columnName + '"', null))); } @@ -514,7 +512,7 @@ public class DeleteCompiler { select = StatementNormalizer.normalize(transformedSelect, resolverToBe); } final boolean hasPreOrPostProcessing = hasPreProcessing || hasPostProcessing; - noQueryReqd &= !hasPreOrPostProcessing; + boolean noQueryReqd = !hasPreOrPostProcessing; // No limit and no sub queries, joins, etc in where clause // Can't run on same server for transactional data, as we need the row keys for the data // that is being upserted for conflict detection purposes. @@ -553,8 +551,24 @@ public class DeleteCompiler { } runOnServer &= queryPlans.get(0).getTableRef().getTable().getType() != PTableType.INDEX; - + + // We need to have all indexed columns available in all immutable indexes in order + // to generate the delete markers from the query. We also cannot have any filters + // except for our SkipScanFilter for point lookups. + // A simple check of the non existence of a where clause in the parse node is not sufficient, as the where clause + // may have been optimized out. Instead, we check that there's a single SkipScanFilter + // If we can generate a plan for every index, that means all the required columns are available in every index, + // hence we can drive the delete from any of the plans. noQueryReqd &= queryPlans.size() == 1 + clientSideIndexes.size(); + int queryPlanIndex = 0; + while (noQueryReqd && queryPlanIndex < queryPlans.size()) { + QueryPlan plan = queryPlans.get(queryPlanIndex++); + StatementContext context = plan.getContext(); + noQueryReqd &= (!context.getScan().hasFilter() + || context.getScan().getFilter() instanceof SkipScanFilter) + && context.getScanRanges().isPointLookup(); + } + final int maxSize = services.getProps().getInt(QueryServices.MAX_MUTATION_SIZE_ATTRIB,QueryServicesOptions.DEFAULT_MAX_MUTATION_SIZE); final int maxSizeBytes = services.getProps().getInt(QueryServices.MAX_MUTATION_SIZE_BYTES_ATTRIB,QueryServicesOptions.DEFAULT_MAX_MUTATION_SIZE_BYTES);
