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new dcb1b9e9e1f HIVE-28724: CREATE TABLE is not handled by
DDLSemanticAnalyzerFactory (#5973)
dcb1b9e9e1f is described below
commit dcb1b9e9e1f31f66603ca9cb63db5d5ca95b9f33
Author: ramitg254 <[email protected]>
AuthorDate: Thu Jul 31 14:27:56 2025 +0530
HIVE-28724: CREATE TABLE is not handled by DDLSemanticAnalyzerFactory
(#5973)
---
.../ql/ddl/table/create/CreateTableAnalyzer.java | 818 +++++++++++++++++++++
.../hadoop/hive/ql/parse/BaseSemanticAnalyzer.java | 42 +-
.../hadoop/hive/ql/parse/CalcitePlanner.java | 54 +-
.../hadoop/hive/ql/parse/SemanticAnalyzer.java | 785 +-------------------
4 files changed, 913 insertions(+), 786 deletions(-)
diff --git
a/ql/src/java/org/apache/hadoop/hive/ql/ddl/table/create/CreateTableAnalyzer.java
b/ql/src/java/org/apache/hadoop/hive/ql/ddl/table/create/CreateTableAnalyzer.java
new file mode 100644
index 00000000000..b4c7f4bec38
--- /dev/null
+++
b/ql/src/java/org/apache/hadoop/hive/ql/ddl/table/create/CreateTableAnalyzer.java
@@ -0,0 +1,818 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.hive.ql.ddl.table.create;
+
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+
+import org.apache.commons.collections.CollectionUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.hadoop.fs.FileStatus;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.hive.common.TableName;
+import org.apache.hadoop.hive.conf.HiveConf;
+import org.apache.hadoop.hive.metastore.TableType;
+import org.apache.hadoop.hive.metastore.TransactionalValidationListener;
+import org.apache.hadoop.hive.metastore.Warehouse;
+import org.apache.hadoop.hive.metastore.api.Database;
+import org.apache.hadoop.hive.metastore.api.FieldSchema;
+import org.apache.hadoop.hive.metastore.api.MetaException;
+import org.apache.hadoop.hive.metastore.api.Order;
+import org.apache.hadoop.hive.metastore.api.SQLCheckConstraint;
+import org.apache.hadoop.hive.metastore.api.SQLDefaultConstraint;
+import org.apache.hadoop.hive.metastore.api.SQLForeignKey;
+import org.apache.hadoop.hive.metastore.api.SQLNotNullConstraint;
+import org.apache.hadoop.hive.metastore.api.SQLPrimaryKey;
+import org.apache.hadoop.hive.metastore.api.SQLUniqueConstraint;
+import org.apache.hadoop.hive.metastore.api.hive_metastoreConstants;
+import org.apache.hadoop.hive.metastore.utils.MetaStoreUtils;
+import org.apache.hadoop.hive.ql.ErrorMsg;
+import org.apache.hadoop.hive.ql.QueryState;
+import org.apache.hadoop.hive.ql.ddl.DDLSemanticAnalyzerFactory.DDLType;
+import org.apache.hadoop.hive.ql.ddl.DDLWork;
+import org.apache.hadoop.hive.ql.ddl.misc.sortoder.SortFieldDesc;
+import org.apache.hadoop.hive.ql.ddl.misc.sortoder.SortFields;
+import org.apache.hadoop.hive.ql.ddl.table.constraint.ConstraintsUtils;
+import org.apache.hadoop.hive.ql.ddl.table.convert.AlterTableConvertOperation;
+import org.apache.hadoop.hive.ql.ddl.table.create.like.CreateTableLikeDesc;
+import org.apache.hadoop.hive.ql.ddl.table.storage.skewed.SkewedTableUtils;
+import org.apache.hadoop.hive.ql.exec.TaskFactory;
+import org.apache.hadoop.hive.ql.io.SchemaInferenceUtils;
+import org.apache.hadoop.hive.ql.metadata.HiveException;
+import org.apache.hadoop.hive.ql.metadata.HiveStorageHandler;
+import org.apache.hadoop.hive.ql.metadata.HiveUtils;
+import org.apache.hadoop.hive.ql.metadata.SessionHiveMetaStoreClient;
+import org.apache.hadoop.hive.ql.metadata.Table;
+import org.apache.hadoop.hive.ql.parse.ASTNode;
+import org.apache.hadoop.hive.ql.parse.CalcitePlanner;
+import org.apache.hadoop.hive.ql.parse.EximUtil;
+import org.apache.hadoop.hive.ql.parse.HiveParser;
+import org.apache.hadoop.hive.ql.parse.PartitionTransform;
+import org.apache.hadoop.hive.ql.parse.QB;
+import org.apache.hadoop.hive.ql.parse.SemanticException;
+import org.apache.hadoop.hive.ql.parse.StorageFormat;
+import org.apache.hadoop.hive.ql.parse.TableMask;
+import org.apache.hadoop.hive.ql.plan.HiveOperation;
+import org.apache.hadoop.hive.ql.session.SessionState;
+import org.apache.hadoop.hive.ql.session.SessionStateUtil;
+import org.apache.hadoop.hive.ql.util.NullOrdering;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.google.common.base.Strings;
+
+import static
org.apache.hadoop.hive.conf.HiveConf.ConfVars.HIVE_DEFAULT_STORAGE_HANDLER;
+import static
org.apache.hadoop.hive.metastore.api.hive_metastoreConstants.DEFAULT_TABLE_TYPE;
+import static
org.apache.hadoop.hive.metastore.api.hive_metastoreConstants.META_TABLE_LOCATION;
+import static
org.apache.hadoop.hive.metastore.api.hive_metastoreConstants.META_TABLE_STORAGE;
+import static
org.apache.hadoop.hive.metastore.api.hive_metastoreConstants.TABLE_IS_CTAS;
+
+@DDLType(types = HiveParser.TOK_CREATETABLE)
+public class CreateTableAnalyzer extends CalcitePlanner {
+
+ public CreateTableAnalyzer(QueryState queryState)
+ throws SemanticException {
+ super(queryState);
+ }
+
+ private static final String[] UPDATED_TBL_PROPS =
+ {hive_metastoreConstants.TABLE_IS_TRANSACTIONAL,
hive_metastoreConstants.TABLE_TRANSACTIONAL_PROPERTIES,
hive_metastoreConstants.TABLE_BUCKETING_VERSION};
+
+ @Override
+ protected ASTNode handlePostCboRewriteContext(PreCboCtx cboCtx, ASTNode
newAST)
+ throws SemanticException {
+ if (cboCtx.getType() == PreCboCtx.Type.CTAS) {
+ // CTAS
+ init(false);
+ setAST(newAST);
+ newAST = reAnalyzeCTASAfterCbo(newAST);
+ } else {
+ newAST = super.handlePostCboRewriteContext(cboCtx, newAST);
+ }
+ return newAST;
+ }
+
+ public ASTNode reAnalyzeCTASAfterCbo(ASTNode newAst)
+ throws SemanticException {
+ // analyzeCreateTable uses this.ast, but doPhase1 doesn't, so only reset it
+ // here.
+ newAst = analyzeCreateTable(newAst, getQB(), null);
+ if (newAst == null) {
+ LOG.error("analyzeCreateTable failed to initialize CTAS after CBO;" + "
new ast is " + getAST().dump());
+ throw new SemanticException("analyzeCreateTable failed to initialize
CTAS after CBO");
+ }
+ return newAst;
+ }
+
+ @Override
+ protected boolean genResolvedParseTree(ASTNode ast, PlannerContext
plannerCtx)
+ throws SemanticException {
+ ASTNode child;
+ this.ast = ast;
+ viewsExpanded = new ArrayList<String>();
+ if ((child = analyzeCreateTable(ast, getQB(), plannerCtx)) == null) {
+ return false;
+ }
+ return analyzeAndResolveChildTree(child, plannerCtx);
+ }
+
+ /**
+ * Checks to see if given partition columns has DEFAULT or CHECK constraints
(whether ENABLED or DISABLED)
+ * Or has NOT NULL constraints (only ENABLED)
+ * @param partCols partition columns
+ * @param defConstraints default constraints
+ * @param notNullConstraints not null constraints
+ * @param checkConstraints CHECK constraints
+ * @return true or false
+ */
+ private boolean hasConstraints(final List<FieldSchema> partCols, final
List<SQLDefaultConstraint> defConstraints,
+ final List<SQLNotNullConstraint> notNullConstraints, final
List<SQLCheckConstraint> checkConstraints) {
+ for (FieldSchema partFS : partCols) {
+ for (SQLDefaultConstraint dc : defConstraints) {
+ if (dc.getColumn_name().equals(partFS.getName())) {
+ return true;
+ }
+ }
+ for (SQLCheckConstraint cc : checkConstraints) {
+ if (cc.getColumn_name().equals(partFS.getName())) {
+ return true;
+ }
+ }
+ for (SQLNotNullConstraint nc : notNullConstraints) {
+ if (nc.getColumn_name().equals(partFS.getName()) &&
nc.isEnable_cstr()) {
+ return true;
+ }
+ }
+ }
+ return false;
+ }
+
+ private String getSortOrderJson(ASTNode ast) {
+ List<SortFieldDesc> sortFieldDescList = new ArrayList<>();
+ SortFields sortFields = new SortFields(sortFieldDescList);
+ for (int i = 0; i < ast.getChildCount(); i++) {
+ ASTNode child = (ASTNode) ast.getChild(i);
+ SortFieldDesc.SortDirection sortDirection =
+ child.getToken().getType() == HiveParser.TOK_TABSORTCOLNAMEDESC ?
SortFieldDesc.SortDirection.DESC
+ : SortFieldDesc.SortDirection.ASC;
+ child = (ASTNode) child.getChild(0);
+ String name =
unescapeIdentifier(child.getChild(0).getText()).toLowerCase();
+ NullOrdering nullOrder =
NullOrdering.fromToken(child.getToken().getType());
+ sortFieldDescList.add(new SortFieldDesc(name, sortDirection, nullOrder));
+ }
+ try {
+ return JSON_OBJECT_MAPPER.writer().writeValueAsString(sortFields);
+ } catch (JsonProcessingException e) {
+ LOG.warn("Can not create write order json. ", e);
+ return null;
+ }
+ }
+
+ /**
+ * This api is used to determine where to create acid tables are not.
+ * if the default table type is set to external, then create transactional
table should result in acid tables,
+ * else create table should result in external table.
+ * */
+ private boolean isExternalTableChanged(Map<String, String> tblProp, boolean
isTransactional, boolean isExt,
+ boolean isTableTypeChanged) {
+ if (isTableTypeChanged && tblProp != null &&
tblProp.getOrDefault(hive_metastoreConstants.TABLE_IS_TRANSACTIONAL,
+ "false").equalsIgnoreCase("true") || isTransactional) {
+ isExt = false;
+ }
+ return isExt;
+ }
+
+ private static boolean isIcebergTable(Map<String, String> tblProps) {
+ return
AlterTableConvertOperation.ConversionFormats.ICEBERG.properties().get(META_TABLE_STORAGE)
+ .equalsIgnoreCase(tblProps.get(META_TABLE_STORAGE));
+ }
+
+ private String getDefaultLocation(String dbName, String tableName, boolean
isExt)
+ throws SemanticException {
+ String tblLocation;
+ try {
+ Warehouse wh = new Warehouse(conf);
+ tblLocation = wh.getDefaultTablePath(db.getDatabase(dbName), tableName,
isExt).toUri().getPath();
+ } catch (MetaException | HiveException e) {
+ throw new SemanticException(e);
+ }
+ return tblLocation;
+ }
+
+ /**
+ * Add default properties for table property. If a default parameter exists
+ * in the tblProp, the value in tblProp will be kept.
+ *
+ * @param tblProp
+ * property map
+ * @return Modified table property map
+ */
+ private Map<String, String> validateAndAddDefaultProperties(Map<String,
String> tblProp, boolean isExt,
+ StorageFormat storageFormat, String qualifiedTableName, List<Order>
sortCols, boolean isMaterialization,
+ boolean isTemporaryTable, boolean isTransactional, boolean isManaged,
String[] qualifiedTabName,
+ boolean isTableTypeChanged)
+ throws SemanticException {
+ Map<String, String> retValue =
Optional.ofNullable(tblProp).orElseGet(HashMap::new);
+
+ String paraString = HiveConf.getVar(conf,
HiveConf.ConfVars.NEW_TABLE_DEFAULT_PARA);
+ if (paraString != null && !paraString.isEmpty()) {
+ for (String keyValuePair : paraString.split(",")) {
+ String[] keyValue = keyValuePair.split("=", 2);
+ if (keyValue.length != 2) {
+ continue;
+ }
+ if (!retValue.containsKey(keyValue[0])) {
+ retValue.put(keyValue[0], keyValue[1]);
+ }
+ }
+ }
+ if (!retValue.containsKey(hive_metastoreConstants.TABLE_IS_TRANSACTIONAL)
&& retValue.containsKey(
+ hive_metastoreConstants.TABLE_TRANSACTIONAL_PROPERTIES)) {
+ throw new SemanticException(
+ "Cannot specify " +
hive_metastoreConstants.TABLE_TRANSACTIONAL_PROPERTIES + " without "
+ + hive_metastoreConstants.TABLE_IS_TRANSACTIONAL);
+ }
+ isExt = isExternalTableChanged(retValue, isTransactional, isExt,
isTableTypeChanged);
+
+ if (isExt && HiveConf.getBoolVar(conf,
HiveConf.ConfVars.HIVE_EXTERNALTABLE_PURGE_DEFAULT)) {
+ if (retValue.get(MetaStoreUtils.EXTERNAL_TABLE_PURGE) == null) {
+ retValue.put(MetaStoreUtils.EXTERNAL_TABLE_PURGE, "true");
+ }
+ }
+
+ boolean makeInsertOnly =
+ !isTemporaryTable && HiveConf.getBoolVar(conf,
HiveConf.ConfVars.HIVE_CREATE_TABLES_AS_INSERT_ONLY);
+ boolean makeAcid = !isTemporaryTable && makeAcid();
+ // if not specify managed table and create.table.as.external is true
+ // ignore makeInsertOnly and makeAcid.
+ if (!isManaged && HiveConf.getBoolVar(conf,
HiveConf.ConfVars.CREATE_TABLE_AS_EXTERNAL)) {
+ makeInsertOnly = false;
+ makeAcid = false;
+ }
+ if ((makeInsertOnly || makeAcid || isTransactional || isManaged) && !isExt
&& !isMaterialization
+ && StringUtils.isBlank(storageFormat.getStorageHandler())
+ //don't overwrite user choice if transactional attribute is explicitly
set
+ &&
!retValue.containsKey(hive_metastoreConstants.TABLE_IS_TRANSACTIONAL)) {
+ if (makeInsertOnly || isTransactional) {
+ retValue.put(hive_metastoreConstants.TABLE_IS_TRANSACTIONAL, "true");
+ retValue.put(hive_metastoreConstants.TABLE_TRANSACTIONAL_PROPERTIES,
+ TransactionalValidationListener.INSERTONLY_TRANSACTIONAL_PROPERTY);
+ }
+ if (makeAcid || isTransactional || (isManaged && !makeInsertOnly)) {
+ retValue = convertToAcidByDefault(storageFormat, qualifiedTableName,
sortCols, retValue);
+ }
+ }
+ if (!isExt) {
+ addDbAndTabToOutputs(qualifiedTabName, TableType.MANAGED_TABLE,
isTemporaryTable, retValue, storageFormat);
+ } else {
+ addDbAndTabToOutputs(qualifiedTabName, TableType.EXTERNAL_TABLE,
isTemporaryTable, retValue, storageFormat);
+ }
+
+ if (isIcebergTable(retValue)) {
+ SessionStateUtil.addResourceOrThrow(conf,
SessionStateUtil.DEFAULT_TABLE_LOCATION,
+ getDefaultLocation(qualifiedTabName[0], qualifiedTabName[1], true));
+ }
+ return retValue;
+ }
+
+ /**
+ * Update the default table properties with values fetch from the original
table properties. The property names are
+ * @param source properties of source table, must be not null.
+ * @param target properties of target table.
+ * @param skipped a list of properties which should be not overwritten. It
can be null or empty.
+ */
+ private void updateDefaultTblProps(Map<String, String> source, Map<String,
String> target, List<String> skipped) {
+ if (source == null || target == null) {
+ return;
+ }
+ for (String property : UPDATED_TBL_PROPS) {
+ if ((skipped == null || !skipped.contains(property)) &&
source.containsKey(property)) {
+ target.put(property, source.get(property));
+ }
+ }
+ }
+
+ /**
+ * Analyze the create table command. If it is a regular create-table or
+ * create-table-like statements, we create a DDLWork and return true. If it
is
+ * a create-table-as-select, we get the necessary info such as the SerDe and
+ * Storage Format and put it in QB, and return false, indicating the rest of
+ * the semantic analyzer need to deal with the select statement with respect
+ * to the SerDe and Storage Format.
+ */
+ ASTNode analyzeCreateTable(ASTNode ast, QB qb, PlannerContext plannerCtx)
+ throws SemanticException {
+ TableName qualifiedTabName = getQualifiedTableName((ASTNode)
ast.getChild(0));
+ final String dbDotTab = qualifiedTabName.getNotEmptyDbTable();
+
+ String likeTableName = null;
+ List<FieldSchema> cols = new ArrayList<FieldSchema>();
+ List<FieldSchema> partCols = new ArrayList<FieldSchema>();
+ List<String> partColNames = new ArrayList<>();
+ List<String> bucketCols = new ArrayList<String>();
+ List<SQLPrimaryKey> primaryKeys = new ArrayList<SQLPrimaryKey>();
+ List<SQLForeignKey> foreignKeys = new ArrayList<SQLForeignKey>();
+ List<SQLUniqueConstraint> uniqueConstraints = new ArrayList<>();
+ List<SQLNotNullConstraint> notNullConstraints = new ArrayList<>();
+ List<SQLDefaultConstraint> defaultConstraints = new ArrayList<>();
+ List<SQLCheckConstraint> checkConstraints = new ArrayList<>();
+ List<Order> sortCols = new ArrayList<Order>();
+ int numBuckets = -1;
+ String comment = null;
+ String location = null;
+ Map<String, String> tblProps = null;
+ boolean ifNotExists = false;
+ boolean isExt = false;
+ boolean isTemporary = false;
+ boolean isManaged = false;
+ boolean isMaterialization = false;
+ boolean isTransactional = false;
+ ASTNode selectStmt = null;
+ final int CREATE_TABLE = 0; // regular CREATE TABLE
+ final int CTLT = 1; // CREATE TABLE LIKE ... (CTLT)
+ final int CTAS = 2; // CREATE TABLE AS SELECT ... (CTAS)
+ final int CTT = 3; // CREATE TRANSACTIONAL TABLE
+ final int CTLF = 4; // CREATE TABLE LIKE FILE
+ int command_type = CREATE_TABLE;
+ List<String> skewedColNames = new ArrayList<String>();
+ List<List<String>> skewedValues = new ArrayList<List<String>>();
+ Map<List<String>, String> listBucketColValuesMapping = new
HashMap<List<String>, String>();
+ boolean storedAsDirs = false;
+ boolean isUserStorageFormat = false;
+ boolean partitionTransformSpecExists = false;
+ String likeFile = null;
+ String likeFileFormat = null;
+ String sortOrder = null;
+ RowFormatParams rowFormatParams = new RowFormatParams();
+ StorageFormat storageFormat = new StorageFormat(conf);
+
+ LOG.info("Creating table " + dbDotTab + " position=" +
ast.getCharPositionInLine());
+ int numCh = ast.getChildCount();
+
+ // set storage handler if default handler is provided in config
+ String defaultStorageHandler = HiveConf.getVar(conf,
HIVE_DEFAULT_STORAGE_HANDLER);
+ if (defaultStorageHandler != null && !defaultStorageHandler.isEmpty()) {
+ LOG.info("Default storage handler class detected in config. Using
storage handler class if exists: '{}'",
+ defaultStorageHandler);
+ storageFormat.setStorageHandler(defaultStorageHandler);
+ isUserStorageFormat = true;
+ }
+
+ /*
+ * Check the 1st-level children and do simple semantic checks: 1) CTLT and
+ * CTAS should not coexists. 2) CTLT or CTAS should not coexists with
column
+ * list (target table schema). 3) CTAS does not support partitioning (for
+ * now).
+ */
+ for (int num = 1; num < numCh; num++) {
+ ASTNode child = (ASTNode) ast.getChild(num);
+ if (storageFormat.fillStorageFormat(child)) {
+ isUserStorageFormat = true;
+ continue;
+ }
+ switch (child.getToken().getType()) {
+ case HiveParser.TOK_IFNOTEXISTS:
+ ifNotExists = true;
+ break;
+ case HiveParser.KW_EXTERNAL:
+ isExt = true;
+ break;
+ case HiveParser.KW_MANAGED:
+ isManaged = true;
+ isTransactional = true;
+ break;
+ case HiveParser.KW_TEMPORARY:
+ isTemporary = true;
+ isMaterialization = MATERIALIZATION_MARKER.equals(child.getText());
+ break;
+ case HiveParser.KW_TRANSACTIONAL:
+ isTransactional = true;
+ command_type = CTT;
+ break;
+ case HiveParser.TOK_LIKEFILE:
+ if (cols.size() != 0) {
+ throw new
SemanticException(ErrorMsg.CTLT_COLLST_COEXISTENCE.getMsg());
+ }
+ likeFileFormat = getUnescapedName((ASTNode) child.getChild(0));
+ likeFile = getUnescapedName((ASTNode) child.getChild(1));
+ command_type = CTLF;
+ break;
+ case HiveParser.TOK_LIKETABLE:
+ if (child.getChildCount() > 0) {
+ likeTableName = getUnescapedName((ASTNode) child.getChild(0));
+ if (likeTableName != null) {
+ if (command_type == CTAS) {
+ throw new
SemanticException(ErrorMsg.CTAS_CTLT_COEXISTENCE.getMsg());
+ }
+ if (cols.size() != 0) {
+ throw new
SemanticException(ErrorMsg.CTLT_COLLST_COEXISTENCE.getMsg());
+ }
+ }
+ command_type = CTLT;
+ }
+ break;
+
+ case HiveParser.TOK_QUERY: // CTAS
+ if (command_type == CTLT) {
+ throw new
SemanticException(ErrorMsg.CTAS_CTLT_COEXISTENCE.getMsg());
+ }
+ if (cols.size() != 0) {
+ throw new
SemanticException(ErrorMsg.CTAS_COLLST_COEXISTENCE.getMsg());
+ }
+ if (partCols.size() != 0 || bucketCols.size() != 0) {
+ boolean dynPart = HiveConf.getBoolVar(conf,
HiveConf.ConfVars.DYNAMIC_PARTITIONING);
+ if (dynPart == false) {
+ throw new
SemanticException(ErrorMsg.CTAS_PARCOL_COEXISTENCE.getMsg());
+ } else {
+ // TODO: support dynamic partition for CTAS
+ throw new
SemanticException(ErrorMsg.CTAS_PARCOL_COEXISTENCE.getMsg());
+ }
+ }
+ if (!conf.getBoolVar(HiveConf.ConfVars.HIVE_CTAS_EXTERNAL_TABLES) &&
isExt) {
+ throw new
SemanticException(ErrorMsg.CTAS_EXTTBL_COEXISTENCE.getMsg());
+ }
+ command_type = CTAS;
+ if (plannerCtx != null) {
+ plannerCtx.setCTASToken(child);
+ }
+ selectStmt = child;
+ break;
+ case HiveParser.TOK_TABCOLLIST:
+ cols = getColumns(child, true, ctx.getTokenRewriteStream(),
primaryKeys, foreignKeys, uniqueConstraints,
+ notNullConstraints, defaultConstraints, checkConstraints, conf);
+ break;
+ case HiveParser.TOK_TABLECOMMENT:
+ comment = unescapeSQLString(child.getChild(0).getText());
+ break;
+ case HiveParser.TOK_TABLEPARTCOLS:
+ partCols = getColumns(child, false, ctx.getTokenRewriteStream(),
primaryKeys, foreignKeys, uniqueConstraints,
+ notNullConstraints, defaultConstraints, checkConstraints, conf);
+ if (hasConstraints(partCols, defaultConstraints, notNullConstraints,
checkConstraints)) {
+ //TODO: these constraints should be supported for partition columns
+ throw new SemanticException(ErrorMsg.INVALID_CSTR_SYNTAX.getMsg(
+ "NOT NULL,DEFAULT and CHECK Constraints are not allowed with "
+ "partition columns. "));
+ }
+ break;
+ case HiveParser.TOK_TABLEPARTCOLSBYSPEC:
+ SessionStateUtil.addResourceOrThrow(conf,
hive_metastoreConstants.PARTITION_TRANSFORM_SPEC,
+ PartitionTransform.getPartitionTransformSpec(child));
+ partitionTransformSpecExists = true;
+ break;
+ case HiveParser.TOK_TABLEPARTCOLNAMES:
+ partColNames = getColumnNames(child);
+ break;
+ case HiveParser.TOK_ALTERTABLE_BUCKETS:
+ bucketCols = getColumnNames((ASTNode) child.getChild(0));
+ if (child.getChildCount() == 2) {
+ numBuckets = Integer.parseInt(child.getChild(1).getText());
+ } else {
+ sortCols = getColumnNamesOrder((ASTNode) child.getChild(1));
+ numBuckets = Integer.parseInt(child.getChild(2).getText());
+ }
+ break;
+ case HiveParser.TOK_WRITE_LOCALLY_ORDERED:
+ sortOrder = getSortOrderJson((ASTNode) child.getChild(0));
+ break;
+ case HiveParser.TOK_TABLEROWFORMAT:
+ rowFormatParams.analyzeRowFormat(child);
+ break;
+ case HiveParser.TOK_TABLELOCATION:
+ location = unescapeSQLString(child.getChild(0).getText());
+ location = EximUtil.relativeToAbsolutePath(conf, location);
+ inputs.add(toReadEntity(location));
+ break;
+ case HiveParser.TOK_TABLEPROPERTIES:
+ tblProps = getProps((ASTNode) child.getChild(0));
+ addPropertyReadEntry(tblProps, inputs);
+ break;
+ case HiveParser.TOK_TABLESERIALIZER:
+ child = (ASTNode) child.getChild(0);
+
storageFormat.setSerde(unescapeSQLString(child.getChild(0).getText()));
+ if (child.getChildCount() == 2) {
+ readProps((ASTNode) (child.getChild(1).getChild(0)),
storageFormat.getSerdeProps());
+ }
+ break;
+ case HiveParser.TOK_TABLESKEWED:
+ /**
+ * Throw an error if the user tries to use the DDL with
+ * hive.internal.ddl.list.bucketing.enable set to false.
+ */
+ HiveConf hiveConf = SessionState.get().getConf();
+
+ // skewed column names
+ skewedColNames =
SkewedTableUtils.analyzeSkewedTableDDLColNames(child);
+ // skewed value
+ skewedValues = SkewedTableUtils.analyzeDDLSkewedValues(child);
+ // stored as directories
+ storedAsDirs = analyzeStoredAdDirs(child);
+
+ break;
+ default:
+ throw new AssertionError("Unknown token: " + child.getToken());
+ }
+ }
+
+ validateStorageFormat(storageFormat, tblProps,
partitionTransformSpecExists);
+
+ if (command_type == CREATE_TABLE || command_type == CTLT || command_type
== CTT || command_type == CTLF) {
+ queryState.setCommandType(HiveOperation.CREATETABLE);
+ } else if (command_type == CTAS) {
+ queryState.setCommandType(HiveOperation.CREATETABLE_AS_SELECT);
+ } else {
+ throw new SemanticException("Unrecognized command.");
+ }
+
+ if (isExt &&
ConstraintsUtils.hasEnabledOrValidatedConstraints(notNullConstraints,
defaultConstraints,
+ checkConstraints)) {
+ throw new SemanticException(ErrorMsg.INVALID_CSTR_SYNTAX.getMsg(
+ "Constraints are disallowed with External tables. " + "Only RELY is
allowed."));
+ }
+ if (checkConstraints != null && !checkConstraints.isEmpty()) {
+ ConstraintsUtils.validateCheckConstraint(cols, checkConstraints,
ctx.getConf());
+ }
+
+ storageFormat.fillDefaultStorageFormat(isExt, false);
+
+ // check for existence of table
+ if (ifNotExists) {
+ try {
+ Table table = getTable(qualifiedTabName, false);
+ if (table != null) { // table exists
+ return null;
+ }
+ } catch (HiveException e) {
+ // should not occur since second parameter to getTableWithQN is false
+ throw new IllegalStateException("Unexpected Exception thrown: " +
e.getMessage(), e);
+ }
+ }
+
+ if (isTemporary) {
+ if (location == null) {
+ // for temporary tables we set the location to something in the
session's scratch dir
+ // it has the same life cycle as the tmp table
+ try {
+ // Generate a unique ID for temp table path.
+ // This path will be fixed for the life of the temp table.
+ location = SessionState.generateTempTableLocation(conf);
+ } catch (MetaException err) {
+ throw new SemanticException("Error while generating temp table
path:", err);
+ }
+ }
+ }
+
+ // Handle different types of CREATE TABLE command
+ // Note: each branch must call addDbAndTabToOutputs after finalizing table
properties.
+ Database database = getDatabase(qualifiedTabName.getDb());
+ boolean isDefaultTableTypeChanged = false;
+ if (database.getParameters() != null) {
+ String defaultTableType =
database.getParameters().getOrDefault(DEFAULT_TABLE_TYPE, null);
+ if (defaultTableType != null &&
defaultTableType.equalsIgnoreCase("external")) {
+ isExt = true;
+ isDefaultTableTypeChanged = true;
+ } else if (defaultTableType != null &&
defaultTableType.equalsIgnoreCase("acid")) {
+ isDefaultTableTypeChanged = true;
+ if (isExt) { // create external table on db with default type as acid
+ isTransactional = false;
+ } else {
+ isTransactional = true;
+ }
+ }
+ }
+ switch (command_type) {
+ case CTLF:
+ try {
+ if (!SchemaInferenceUtils.doesSupportSchemaInference(conf,
likeFileFormat)) {
+ throw new
SemanticException(ErrorMsg.CTLF_UNSUPPORTED_FORMAT.getErrorCodedMsg(likeFileFormat));
+ }
+ } catch (HiveException e) {
+ throw new SemanticException(e.getMessage(), e);
+ }
+ // fall through
+ case CREATE_TABLE: // REGULAR CREATE TABLE DDL
+ if (!CollectionUtils.isEmpty(partColNames)) {
+ throw new SemanticException(
+ "Partition columns can only declared using their name and types
in regular CREATE TABLE statements");
+ }
+ tblProps =
+ validateAndAddDefaultProperties(tblProps, isExt, storageFormat,
dbDotTab, sortCols, isMaterialization,
+ isTemporary, isTransactional, isManaged,
+ new String[]{qualifiedTabName.getDb(),
qualifiedTabName.getTable()}, isDefaultTableTypeChanged);
+ isExt = isExternalTableChanged(tblProps, isTransactional, isExt,
isDefaultTableTypeChanged);
+ addDbAndTabToOutputs(new String[]{qualifiedTabName.getDb(),
qualifiedTabName.getTable()},
+ TableType.MANAGED_TABLE, isTemporary, tblProps, storageFormat);
+ if (!Strings.isNullOrEmpty(sortOrder)) {
+ tblProps.put("default-sort-order", sortOrder);
+ }
+ CreateTableDesc crtTblDesc =
+ new CreateTableDesc(qualifiedTabName, isExt, isTemporary, cols,
partCols, bucketCols, sortCols, numBuckets,
+ rowFormatParams.getFieldDelim(),
rowFormatParams.getFieldEscape(), rowFormatParams.getCollItemDelim(),
+ rowFormatParams.getMapKeyDelim(),
rowFormatParams.getLineDelim(), comment,
+ storageFormat.getInputFormat(),
storageFormat.getOutputFormat(), location, storageFormat.getSerde(),
+ storageFormat.getStorageHandler(),
storageFormat.getSerdeProps(), tblProps, ifNotExists, skewedColNames,
+ skewedValues, primaryKeys, foreignKeys, uniqueConstraints,
notNullConstraints, defaultConstraints,
+ checkConstraints);
+ crtTblDesc.setStoredAsSubDirectories(storedAsDirs);
+ crtTblDesc.setNullFormat(rowFormatParams.getNullFormat());
+ crtTblDesc.setLikeFile(likeFile);
+ crtTblDesc.setLikeFileFormat(likeFileFormat);
+
+ crtTblDesc.validate(conf);
+ // outputs is empty, which means this create table happens in the
current
+ // database.
+ rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(),
crtTblDesc)));
+ String tblLocation = null;
+ if (location != null) {
+ tblLocation = location;
+ } else {
+ tblLocation = getDefaultLocation(qualifiedTabName.getDb(),
qualifiedTabName.getTable(), isExt);
+ }
+ try {
+ HiveStorageHandler storageHandler =
HiveUtils.getStorageHandler(conf, storageFormat.getStorageHandler());
+ if (storageHandler != null) {
+ storageHandler.addResourcesForCreateTable(tblProps, conf);
+ }
+ } catch (HiveException e) {
+ throw new RuntimeException(e);
+ }
+ SessionStateUtil.addResourceOrThrow(conf, META_TABLE_LOCATION,
tblLocation);
+ break;
+ case CTT: // CREATE TRANSACTIONAL TABLE
+ if (isExt && !isDefaultTableTypeChanged) {
+ throw new SemanticException(
+ qualifiedTabName.getTable() + " cannot be declared transactional
because it's an external table");
+ }
+ tblProps =
+ validateAndAddDefaultProperties(tblProps, isExt, storageFormat,
dbDotTab, sortCols, isMaterialization,
+ isTemporary, isTransactional, isManaged,
+ new String[]{qualifiedTabName.getDb(),
qualifiedTabName.getTable()}, isDefaultTableTypeChanged);
+ isExt = isExternalTableChanged(tblProps, isTransactional, isExt,
isDefaultTableTypeChanged);
+ addDbAndTabToOutputs(new String[]{qualifiedTabName.getDb(),
qualifiedTabName.getTable()},
+ TableType.MANAGED_TABLE, false, tblProps, storageFormat);
+
+ CreateTableDesc crtTranTblDesc =
+ new CreateTableDesc(qualifiedTabName, isExt, isTemporary, cols,
partCols, bucketCols, sortCols, numBuckets,
+ rowFormatParams.getFieldDelim(),
rowFormatParams.getFieldEscape(), rowFormatParams.getCollItemDelim(),
+ rowFormatParams.getMapKeyDelim(),
rowFormatParams.getLineDelim(), comment,
+ storageFormat.getInputFormat(),
storageFormat.getOutputFormat(), location, storageFormat.getSerde(),
+ storageFormat.getStorageHandler(),
storageFormat.getSerdeProps(), tblProps, ifNotExists, skewedColNames,
+ skewedValues, primaryKeys, foreignKeys, uniqueConstraints,
notNullConstraints, defaultConstraints,
+ checkConstraints);
+ crtTranTblDesc.setStoredAsSubDirectories(storedAsDirs);
+ crtTranTblDesc.setNullFormat(rowFormatParams.getNullFormat());
+
+ crtTranTblDesc.validate(conf);
+ // outputs is empty, which means this create table happens in the
current
+ // database.
+ rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(),
crtTranTblDesc)));
+ break;
+
+ case CTLT: // create table like <tbl_name>
+
+ tblProps =
+ validateAndAddDefaultProperties(tblProps, isExt, storageFormat,
dbDotTab, sortCols, isMaterialization,
+ isTemporary,
+
+ isTransactional, isManaged, new
String[]{qualifiedTabName.getDb(), qualifiedTabName.getTable()},
+ isDefaultTableTypeChanged);
+ tblProps.put(hive_metastoreConstants.TABLE_IS_CTLT, "true");
+ isExt = isExternalTableChanged(tblProps, isTransactional, isExt,
isDefaultTableTypeChanged);
+ addDbAndTabToOutputs(new String[]{qualifiedTabName.getDb(),
qualifiedTabName.getTable()},
+ TableType.MANAGED_TABLE, isTemporary, tblProps, storageFormat);
+
+ Table likeTable = getTable(likeTableName, false);
+ if (likeTable != null) {
+ if (isTemporary || isExt || isIcebergTable(tblProps)) {
+ updateDefaultTblProps(likeTable.getParameters(), tblProps, new
ArrayList<>(
+ Arrays.asList(hive_metastoreConstants.TABLE_IS_TRANSACTIONAL,
+ hive_metastoreConstants.TABLE_TRANSACTIONAL_PROPERTIES)));
+ } else {
+ updateDefaultTblProps(likeTable.getParameters(), tblProps, null);
+ }
+ }
+ if (likeTable.getTableType() == TableType.EXTERNAL_TABLE &&
HiveConf.getBoolVar(conf,
+ HiveConf.ConfVars.CREATE_TABLE_AS_EXTERNAL)) {
+ isExt = true;
+ }
+ CreateTableLikeDesc crtTblLikeDesc =
+ new CreateTableLikeDesc(dbDotTab, isExt, isTemporary,
storageFormat.getInputFormat(),
+ storageFormat.getOutputFormat(), location,
storageFormat.getSerde(), storageFormat.getSerdeProps(),
+ tblProps, ifNotExists, likeTableName, isUserStorageFormat);
+ tblLocation = getDefaultLocation(qualifiedTabName.getDb(),
qualifiedTabName.getTable(), isExt);
+ SessionStateUtil.addResource(conf, META_TABLE_LOCATION, tblLocation);
+ rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(),
crtTblLikeDesc)));
+ break;
+
+ case CTAS: // create table as select
+
+ if (isTemporary) {
+ if (!ctx.isExplainSkipExecution() && !isMaterialization) {
+ SessionState ss = SessionState.get();
+ if (ss == null) {
+ throw new SemanticException(
+ "No current SessionState, cannot create temporary table " +
qualifiedTabName.getNotEmptyDbTable());
+ }
+ Map<String, Table> tables =
SessionHiveMetaStoreClient.getTempTablesForDatabase(qualifiedTabName.getDb(),
+ qualifiedTabName.getTable());
+ if (tables != null &&
tables.containsKey(qualifiedTabName.getTable())) {
+ throw new SemanticException(
+ "Temporary table " + qualifiedTabName.getNotEmptyDbTable() +
" already exists");
+ }
+ }
+ } else {
+ // Verify that the table does not already exist
+ // dumpTable is only used to check the conflict for non-temporary
tables
+ try {
+ Table dumpTable = db.newTable(dbDotTab);
+ if (null != db.getTable(dumpTable.getDbName(),
dumpTable.getTableName(), false)
+ && !ctx.isExplainSkipExecution()) {
+ throw new
SemanticException(ErrorMsg.TABLE_ALREADY_EXISTS.getMsg(dbDotTab));
+ }
+ } catch (HiveException e) {
+ throw new SemanticException(e);
+ }
+ }
+
+ if (location != null && location.length() != 0) {
+ Path locPath = new Path(location);
+ FileSystem curFs = null;
+ FileStatus locStats = null;
+ try {
+ curFs = locPath.getFileSystem(conf);
+ if (curFs != null) {
+ locStats = curFs.getFileStatus(locPath);
+ }
+ if (locStats != null && locStats.isDir()) {
+ FileStatus[] lStats = curFs.listStatus(locPath);
+ if (lStats != null && lStats.length != 0) {
+ // Don't throw an exception if the target location only
contains the staging-dirs
+ for (FileStatus lStat : lStats) {
+ if
(!lStat.getPath().getName().startsWith(HiveConf.getVar(conf,
HiveConf.ConfVars.STAGING_DIR))) {
+ throw new
SemanticException(ErrorMsg.CTAS_LOCATION_NONEMPTY.getMsg(location));
+ }
+ }
+ }
+ }
+ } catch (FileNotFoundException nfe) {
+ //we will create the folder if it does not exist.
+ } catch (IOException ioE) {
+ LOG.debug("Exception when validate folder", ioE);
+ }
+ tblLocation = location;
+ } else {
+ tblLocation = getDefaultLocation(qualifiedTabName.getDb(),
qualifiedTabName.getTable(), isExt);
+ }
+ SessionStateUtil.addResource(conf, META_TABLE_LOCATION, tblLocation);
+ if (!CollectionUtils.isEmpty(partCols)) {
+ throw new SemanticException("Partition columns can only declared
using their names in CTAS statements");
+ }
+
+ tblProps =
+ validateAndAddDefaultProperties(tblProps, isExt, storageFormat,
dbDotTab, sortCols, isMaterialization,
+ isTemporary, isTransactional, isManaged,
+ new String[]{qualifiedTabName.getDb(),
qualifiedTabName.getTable()}, isDefaultTableTypeChanged);
+ isExt = isExternalTableChanged(tblProps, isTransactional, isExt,
isDefaultTableTypeChanged);
+ tblProps.put(TABLE_IS_CTAS, "true");
+ addDbAndTabToOutputs(new String[]{qualifiedTabName.getDb(),
qualifiedTabName.getTable()},
+ TableType.MANAGED_TABLE, isTemporary, tblProps, storageFormat);
+ tableDesc = new CreateTableDesc(qualifiedTabName, isExt, isTemporary,
cols, partColNames, bucketCols, sortCols,
+ numBuckets, rowFormatParams.getFieldDelim(),
rowFormatParams.getFieldEscape(),
+ rowFormatParams.getCollItemDelim(),
rowFormatParams.getMapKeyDelim(), rowFormatParams.getLineDelim(),
+ comment, storageFormat.getInputFormat(),
storageFormat.getOutputFormat(), location,
+ storageFormat.getSerde(), storageFormat.getStorageHandler(),
storageFormat.getSerdeProps(), tblProps,
+ ifNotExists, skewedColNames, skewedValues, true, primaryKeys,
foreignKeys, uniqueConstraints,
+ notNullConstraints, defaultConstraints, checkConstraints);
+ tableDesc.setMaterialization(isMaterialization);
+ tableDesc.setStoredAsSubDirectories(storedAsDirs);
+ tableDesc.setNullFormat(rowFormatParams.getNullFormat());
+ qb.setTableDesc(tableDesc);
+
+ return selectStmt;
+
+ default:
+ throw new SemanticException("Unrecognized command.");
+ }
+ return null;
+ }
+}
diff --git
a/ql/src/java/org/apache/hadoop/hive/ql/parse/BaseSemanticAnalyzer.java
b/ql/src/java/org/apache/hadoop/hive/ql/parse/BaseSemanticAnalyzer.java
index 99a00ffd5fd..b2da8195c4e 100644
--- a/ql/src/java/org/apache/hadoop/hive/ql/parse/BaseSemanticAnalyzer.java
+++ b/ql/src/java/org/apache/hadoop/hive/ql/parse/BaseSemanticAnalyzer.java
@@ -233,15 +233,39 @@ public boolean isPrepareQuery() {
return prepareQuery;
}
- static final class RowFormatParams {
- String fieldDelim = null;
- String fieldEscape = null;
- String collItemDelim = null;
- String mapKeyDelim = null;
- String lineDelim = null;
- String nullFormat = null;
-
- protected void analyzeRowFormat(ASTNode child) throws SemanticException {
+ public static final class RowFormatParams {
+ private String fieldDelim;
+ private String fieldEscape;
+ private String collItemDelim;
+ private String mapKeyDelim;
+ private String lineDelim;
+ private String nullFormat;
+
+ public String getFieldDelim() {
+ return fieldDelim;
+ }
+
+ public String getFieldEscape() {
+ return fieldEscape;
+ }
+
+ public String getCollItemDelim() {
+ return collItemDelim;
+ }
+
+ public String getMapKeyDelim() {
+ return mapKeyDelim;
+ }
+
+ public String getNullFormat() {
+ return nullFormat;
+ }
+
+ public String getLineDelim() {
+ return lineDelim;
+ }
+
+ public void analyzeRowFormat(ASTNode child) throws SemanticException {
child = (ASTNode) child.getChild(0);
int numChildRowFormat = child.getChildCount();
for (int numC = 0; numC < numChildRowFormat; numC++) {
diff --git a/ql/src/java/org/apache/hadoop/hive/ql/parse/CalcitePlanner.java
b/ql/src/java/org/apache/hadoop/hive/ql/parse/CalcitePlanner.java
index 053e344d329..5150de01baa 100644
--- a/ql/src/java/org/apache/hadoop/hive/ql/parse/CalcitePlanner.java
+++ b/ql/src/java/org/apache/hadoop/hive/ql/parse/CalcitePlanner.java
@@ -143,6 +143,7 @@
import org.apache.hadoop.hive.ql.ErrorMsg;
import org.apache.hadoop.hive.ql.QueryProperties;
import org.apache.hadoop.hive.ql.QueryState;
+import org.apache.hadoop.hive.ql.ddl.table.create.CreateTableAnalyzer;
import org.apache.hadoop.hive.ql.exec.ColumnInfo;
import org.apache.hadoop.hive.ql.exec.FunctionInfo;
import org.apache.hadoop.hive.ql.exec.FunctionRegistry;
@@ -616,21 +617,7 @@ Operator genOPTree(ASTNode ast, PlannerContext plannerCtx)
throws SemanticExcept
// save the resultSchema before rewriting it
originalResultSchema = resultSchema;
}
- if (cboCtx.type == PreCboCtx.Type.VIEW) {
- try {
- viewSelect = handleCreateViewDDL(newAST);
- } catch (SemanticException e) {
- throw new CalciteViewSemanticException(e.getMessage());
- }
- } else if (cboCtx.type == PreCboCtx.Type.CTAS) {
- // CTAS
- init(false);
- setAST(newAST);
- newAST = reAnalyzeCTASAfterCbo(newAST);
- } else {
- // All others
- init(false);
- }
+ newAST = handlePostCboRewriteContext(cboCtx, newAST);
if (oldHints.size() > 0) {
if (getQB().getParseInfo().getHints() != null) {
LOG.warn("Hints are not null in the optimized tree; "
@@ -738,6 +725,21 @@ Operator genOPTree(ASTNode ast, PlannerContext plannerCtx)
throws SemanticExcept
return sinkOp;
}
+ protected ASTNode handlePostCboRewriteContext(PreCboCtx cboCtx, ASTNode
newAST)
+ throws SemanticException {
+ if (cboCtx.type == PreCboCtx.Type.VIEW) {
+ try {
+ viewSelect = handleCreateViewDDL(newAST);
+ } catch (SemanticException e) {
+ throw new CalciteViewSemanticException(e.getMessage());
+ }
+ } else {
+ // All others
+ init(false);
+ }
+ return newAST;
+ }
+
private String getOptimizedByCboInfo() {
String ruleExclusionRegex =
conf.get(ConfVars.HIVE_CBO_RULE_EXCLUSION_REGEX.varname, "");
String cboInfo = "Plan optimized by CBO.";
@@ -1061,7 +1063,7 @@ Table materializeCTE(String cteName, CTEClause cte)
throws HiveException {
createTable.addChild(temporary);
createTable.addChild(cte.cteNode);
- CalcitePlanner analyzer = new CalcitePlanner(queryState);
+ CreateTableAnalyzer analyzer = new CreateTableAnalyzer(queryState);
analyzer.initCtx(ctx);
analyzer.init(false);
@@ -1113,7 +1115,7 @@ String fixCtasColumnName(String colName) {
* (currently, this is used for CTAS and insert-as-select).
*/
protected static class PreCboCtx extends PlannerContext {
- enum Type {
+ public enum Type {
NONE, INSERT, MULTI_INSERT, CTAS, VIEW, UNEXPECTED
}
@@ -1131,8 +1133,12 @@ private void set(Type type, ASTNode ast) {
this.nodeOfInterest = ast;
}
+ public Type getType() {
+ return type;
+ }
+
@Override
- void setCTASToken(ASTNode child) {
+ public void setCTASToken(ASTNode child) {
set(PreCboCtx.Type.CTAS, child);
}
@@ -1200,18 +1206,6 @@ protected ASTNode fixUpAfterCbo(ASTNode originalAst,
ASTNode newAst, PreCboCtx c
}
}
- ASTNode reAnalyzeCTASAfterCbo(ASTNode newAst) throws SemanticException {
- // analyzeCreateTable uses this.ast, but doPhase1 doesn't, so only reset it
- // here.
- newAst = analyzeCreateTable(newAst, getQB(), null);
- if (newAst == null) {
- LOG.error("analyzeCreateTable failed to initialize CTAS after CBO;" + "
new ast is "
- + getAST().dump());
- throw new SemanticException("analyzeCreateTable failed to initialize
CTAS after CBO");
- }
- return newAst;
- }
-
ASTNode reAnalyzeViewAfterCbo(ASTNode newAst) throws SemanticException {
// analyzeCreateView uses this.ast, but doPhase1 doesn't, so only reset it
// here.
diff --git a/ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java
b/ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java
index 289224df0c0..d6eba2f1c9d 100644
--- a/ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java
+++ b/ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java
@@ -23,17 +23,13 @@
import static org.apache.hadoop.hive.common.AcidConstants.SOFT_DELETE_TABLE;
import static
org.apache.hadoop.hive.conf.HiveConf.ConfVars.DYNAMIC_PARTITION_CONVERT;
import static
org.apache.hadoop.hive.conf.HiveConf.ConfVars.HIVE_ARCHIVE_ENABLED;
-import static
org.apache.hadoop.hive.conf.HiveConf.ConfVars.HIVE_DEFAULT_STORAGE_HANDLER;
import static org.apache.hadoop.hive.conf.HiveConf.ConfVars.HIVE_STATS_DBCLASS;
import static org.apache.hadoop.hive.conf.HiveConf.shouldComputeLineage;
-import static
org.apache.hadoop.hive.metastore.api.hive_metastoreConstants.META_TABLE_LOCATION;
import static
org.apache.hadoop.hive.metastore.api.hive_metastoreConstants.META_TABLE_STORAGE;
import static
org.apache.hadoop.hive.metastore.api.hive_metastoreConstants.TABLE_IS_CTAS;
-import static
org.apache.hadoop.hive.metastore.api.hive_metastoreConstants.DEFAULT_TABLE_TYPE;
import static
org.apache.hadoop.hive.ql.ddl.view.create.AbstractCreateViewAnalyzer.validateTablesUsed;
import static
org.apache.hadoop.hive.ql.optimizer.calcite.translator.ASTConverter.NON_FK_FILTERED;
-import java.io.FileNotFoundException;
import java.io.IOException;
import java.security.AccessControlException;
import java.util.ArrayDeque;
@@ -66,7 +62,6 @@
import java.util.regex.PatternSyntaxException;
import java.util.stream.Collectors;
-import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.antlr.runtime.ClassicToken;
import org.antlr.runtime.CommonToken;
@@ -106,12 +101,6 @@
import org.apache.hadoop.hive.metastore.api.FieldSchema;
import org.apache.hadoop.hive.metastore.api.MetaException;
import org.apache.hadoop.hive.metastore.api.Order;
-import org.apache.hadoop.hive.metastore.api.SQLCheckConstraint;
-import org.apache.hadoop.hive.metastore.api.SQLDefaultConstraint;
-import org.apache.hadoop.hive.metastore.api.SQLForeignKey;
-import org.apache.hadoop.hive.metastore.api.SQLNotNullConstraint;
-import org.apache.hadoop.hive.metastore.api.SQLPrimaryKey;
-import org.apache.hadoop.hive.metastore.api.SQLUniqueConstraint;
import org.apache.hadoop.hive.metastore.api.SourceTable;
import org.apache.hadoop.hive.metastore.api.hive_metastoreConstants;
import org.apache.hadoop.hive.metastore.conf.MetastoreConf;
@@ -126,15 +115,9 @@
import org.apache.hadoop.hive.ql.ddl.DDLDescWithTableProperties;
import org.apache.hadoop.hive.ql.ddl.DDLWork;
import org.apache.hadoop.hive.ql.ddl.misc.hooks.InsertCommitHookDesc;
-import org.apache.hadoop.hive.ql.ddl.misc.sortoder.SortFieldDesc;
-import org.apache.hadoop.hive.ql.ddl.misc.sortoder.SortFields;
-import org.apache.hadoop.hive.ql.ddl.table.constraint.ConstraintsUtils;
-import org.apache.hadoop.hive.ql.ddl.table.convert.AlterTableConvertOperation;
import org.apache.hadoop.hive.ql.ddl.table.create.CreateTableDesc;
-import org.apache.hadoop.hive.ql.ddl.table.create.like.CreateTableLikeDesc;
import org.apache.hadoop.hive.ql.ddl.table.misc.preinsert.PreInsertTableDesc;
import
org.apache.hadoop.hive.ql.ddl.table.misc.properties.AlterTableUnsetPropertiesDesc;
-import org.apache.hadoop.hive.ql.ddl.table.storage.skewed.SkewedTableUtils;
import org.apache.hadoop.hive.ql.ddl.view.create.CreateMaterializedViewDesc;
import
org.apache.hadoop.hive.ql.ddl.view.materialized.update.MaterializedViewUpdateDesc;
import org.apache.hadoop.hive.ql.exec.AbstractMapJoinOperator;
@@ -179,7 +162,6 @@
import org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat;
import org.apache.hadoop.hive.ql.io.HiveOutputFormat;
import org.apache.hadoop.hive.ql.io.NullRowsInputFormat;
-import org.apache.hadoop.hive.ql.io.SchemaInferenceUtils;
import org.apache.hadoop.hive.ql.lib.DefaultGraphWalker;
import org.apache.hadoop.hive.ql.lib.Node;
import org.apache.hadoop.hive.ql.lib.SemanticDispatcher;
@@ -197,7 +179,6 @@
import org.apache.hadoop.hive.ql.metadata.HiveUtils;
import org.apache.hadoop.hive.ql.metadata.InvalidTableException;
import org.apache.hadoop.hive.ql.metadata.Partition;
-import org.apache.hadoop.hive.ql.metadata.SessionHiveMetaStoreClient;
import org.apache.hadoop.hive.ql.metadata.Table;
import org.apache.hadoop.hive.ql.metadata.VirtualColumn;
import org.apache.hadoop.hive.ql.optimizer.Optimizer;
@@ -330,7 +311,6 @@
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.util.ReflectionUtils;
-import com.google.common.base.Strings;
import com.google.common.collect.ArrayListMultimap;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Lists;
@@ -358,7 +338,7 @@ public class SemanticAnalyzer extends BaseSemanticAnalyzer {
public static final String VALUES_TMP_TABLE_NAME_PREFIX =
"Values__Tmp__Table__";
/** Marks the temporary table created for a serialized CTE. The table is
scoped to the query. */
- static final String MATERIALIZATION_MARKER = "$MATERIALIZATION";
+ protected static final String MATERIALIZATION_MARKER = "$MATERIALIZATION";
private static final String RESULTS_CACHE_KEY_TOKEN_REWRITE_PROGRAM =
"RESULTS_CACHE_KEY_PROGRAM";
private Map<TableScanOperator, ExprNodeDesc> opToPartPruner;
@@ -393,7 +373,8 @@ public class SemanticAnalyzer extends BaseSemanticAnalyzer {
protected List<FieldSchema> originalResultSchema;
protected CreateMaterializedViewDesc createVwDesc;
private MaterializedViewUpdateDesc materializedViewUpdateDesc;
- private List<String> viewsExpanded;
+ protected
+ List<String> viewsExpanded;
protected ASTNode viewSelect;
protected final UnparseTranslator unparseTranslator;
private final GlobalLimitCtx globalLimitCtx;
@@ -449,9 +430,9 @@ public class SemanticAnalyzer extends BaseSemanticAnalyzer {
*/
private boolean rootTasksResolved;
- private TableMask tableMask;
+ protected TableMask tableMask;
- CreateTableDesc tableDesc;
+ protected CreateTableDesc tableDesc;
protected AnalyzeRewriteContext analyzeRewrite;
@@ -479,15 +460,10 @@ public class SemanticAnalyzer extends
BaseSemanticAnalyzer {
private static final CommonToken DOT_TOKEN =
new ImmutableCommonToken(HiveParser.DOT, ".");
- private static final String[] UPDATED_TBL_PROPS = {
- hive_metastoreConstants.TABLE_IS_TRANSACTIONAL,
- hive_metastoreConstants.TABLE_TRANSACTIONAL_PROPERTIES,
- hive_metastoreConstants.TABLE_BUCKETING_VERSION
- };
-
private int subQueryExpressionAliasCounter = 0;
- private static final ObjectMapper JSON_OBJECT_MAPPER = new ObjectMapper();
- static class Phase1Ctx {
+ protected static final ObjectMapper JSON_OBJECT_MAPPER = new ObjectMapper();
+
+ public static class Phase1Ctx {
String dest;
int nextNum;
}
@@ -1107,7 +1083,7 @@ public static String generateErrorMessage(ASTNode ast,
String message) {
return sb.toString();
}
- ASTNode getAST() {
+ protected ASTNode getAST() {
return this.ast;
}
@@ -1759,7 +1735,7 @@ private String processLateralView(QB qb, ASTNode
lateralView)
}
@SuppressWarnings({"fallthrough", "nls"})
- boolean doPhase1(ASTNode ast, QB qb, Phase1Ctx ctx_1, PlannerContext
plannerCtx)
+ protected boolean doPhase1(ASTNode ast, QB qb, Phase1Ctx ctx_1,
PlannerContext plannerCtx)
throws SemanticException {
return doPhase1(ast, qb, ctx_1, plannerCtx, this.aliasToCTEs);
}
@@ -2342,7 +2318,7 @@ void getMetaData(QB qb) throws SemanticException {
getMetaData(qb, false);
}
- void getMetaData(QB qb, boolean enableMaterialization) throws
SemanticException {
+ protected void getMetaData(QB qb, boolean enableMaterialization) throws
SemanticException {
try {
Map<String, CTEClause> materializationAliasToCTEs = null;
if (enableMaterialization) {
@@ -2704,13 +2680,13 @@ private void getMetaData(QB qb, ReadEntity parentInput)
switch (child.getToken().getType()) {
case HiveParser.TOK_TABLEROWFORMAT:
rowFormatParams.analyzeRowFormat(child);
- directoryDesc.setFieldDelim(rowFormatParams.fieldDelim);
- directoryDesc.setLineDelim(rowFormatParams.lineDelim);
- directoryDesc.setCollItemDelim(rowFormatParams.collItemDelim);
- directoryDesc.setMapKeyDelim(rowFormatParams.mapKeyDelim);
- directoryDesc.setFieldEscape(rowFormatParams.fieldEscape);
- directoryDesc.setNullFormat(rowFormatParams.nullFormat);
- directoryDescIsSet=true;
+ directoryDesc.setFieldDelim(rowFormatParams.getFieldDelim());
+ directoryDesc.setLineDelim(rowFormatParams.getLineDelim());
+
directoryDesc.setCollItemDelim(rowFormatParams.getCollItemDelim());
+ directoryDesc.setMapKeyDelim(rowFormatParams.getMapKeyDelim());
+ directoryDesc.setFieldEscape(rowFormatParams.getFieldEscape());
+ directoryDesc.setNullFormat(rowFormatParams.getNullFormat());
+ directoryDescIsSet = true;
break;
case HiveParser.TOK_TABLESERIALIZER:
ASTNode serdeChild = (ASTNode) child.getChild(0);
@@ -12719,7 +12695,7 @@ private void LVmergeRowResolvers(RowResolver source,
RowResolver dest,
}
@SuppressWarnings("nls")
- Phase1Ctx initPhase1Ctx() {
+ protected Phase1Ctx initPhase1Ctx() {
Phase1Ctx ctx_1 = new Phase1Ctx();
ctx_1.nextNum = 0;
ctx_1.dest = "reduce";
@@ -12745,9 +12721,9 @@ public void analyzeInternal(ASTNode ast) throws
SemanticException {
/**
* Planner specific stuff goes in here.
*/
- static class PlannerContext {
+ public static class PlannerContext {
- void setCTASToken(ASTNode child) {
+ public void setCTASToken(ASTNode child) {
}
void setViewToken(ASTNode child) {
@@ -12980,7 +12956,7 @@ private ParseResult
rewriteASTWithMaskAndFilter(TableMask tableMask, ASTNode ast
}
}
- void gatherUserSuppliedFunctions(ASTNode ast) throws SemanticException {
+ protected void gatherUserSuppliedFunctions(ASTNode ast) throws
SemanticException {
int tokenType = ast.getToken().getType();
if (tokenType == HiveParser.TOK_FUNCTION ||
tokenType == HiveParser.TOK_FUNCTIONDI ||
@@ -13000,7 +12976,7 @@ void gatherUserSuppliedFunctions(ASTNode ast) throws
SemanticException {
}
}
- boolean genResolvedParseTree(ASTNode ast, PlannerContext plannerCtx) throws
SemanticException {
+ protected boolean genResolvedParseTree(ASTNode ast, PlannerContext
plannerCtx) throws SemanticException {
ASTNode child = ast;
this.ast = ast;
viewsExpanded = new ArrayList<String>();
@@ -13008,18 +12984,9 @@ boolean genResolvedParseTree(ASTNode ast,
PlannerContext plannerCtx) throws Sema
// 1. analyze and process the position alias
// step processPositionAlias out of genResolvedParseTree
- // 2. analyze create table command
- if (ast.getToken().getType() == HiveParser.TOK_CREATETABLE) {
- // if it is not CTAS, we don't need to go further and just return
- if ((child = analyzeCreateTable(ast, qb, plannerCtx)) == null) {
- return false;
- }
- } else {
- // TODO: reiterate on this in HIVE-28750
- queryState.setCommandType(HiveOperation.QUERY);
- }
+ queryState.setCommandType(HiveOperation.QUERY);
- // 3. analyze create view command
+ // 2. analyze create view command
if (ast.getToken().getType() == HiveParser.TOK_CREATE_MATERIALIZED_VIEW) {
child = analyzeCreateView(ast, qb, plannerCtx);
if (child == null) {
@@ -13058,6 +13025,12 @@ else if(ast.getChild(0).getType() ==
HiveParser.TOK_FALSE) {
return false;
}
+ // 3. analysis and resolution of child tree
+ return analyzeAndResolveChildTree(child, plannerCtx);
+ }
+
+ protected boolean analyzeAndResolveChildTree(ASTNode child, PlannerContext
plannerCtx)
+ throws SemanticException {
// masking and filtering should be created here
// the basic idea is similar to unparseTranslator.
tableMask = new TableMask(this, conf, ctx.isSkipTableMasking());
@@ -13066,7 +13039,7 @@ else if(ast.getChild(0).getType() ==
HiveParser.TOK_FALSE) {
// determine if authorization checks need to occur on the UDFs.
gatherUserSuppliedFunctions(child);
- // 4. continue analyzing from the child ASTNode.
+ // Continue analyzing from the child ASTNode
Phase1Ctx ctx_1 = initPhase1Ctx();
if (!doPhase1(child, qb, ctx_1, plannerCtx)) {
// if phase1Result false return
@@ -13074,7 +13047,7 @@ else if(ast.getChild(0).getType() ==
HiveParser.TOK_FALSE) {
}
LOG.info("Completed phase 1 of Semantic Analysis");
- // 5. Resolve Parse Tree
+ // Resolve Parse Tree and Get Metadata
// Materialization is allowed if it is not a view definition
getMetaData(qb, createVwDesc == null && !forViewCreation);
LOG.info("Completed getting MetaData in Semantic Analysis");
@@ -13843,114 +13816,7 @@ private void validate(Task<?> task, boolean
reworkMapredWork)
}
}
- /**
- * Update the default table properties with values fetch from the original
table properties. The property names are
- * defined in {@link SemanticAnalyzer#UPDATED_TBL_PROPS}.
- * @param source properties of source table, must be not null.
- * @param target properties of target table.
- * @param skipped a list of properties which should be not overwritten. It
can be null or empty.
- */
- private void updateDefaultTblProps(Map<String, String> source, Map<String,
String> target, List<String> skipped) {
- if (source == null || target == null) {
- return;
- }
- for (String property : UPDATED_TBL_PROPS) {
- if ((skipped == null || !skipped.contains(property)) &&
source.containsKey(property)) {
- target.put(property, source.get(property));
- }
- }
- }
-
- /**
- * Add default properties for table property. If a default parameter exists
- * in the tblProp, the value in tblProp will be kept.
- *
- * @param tblProp
- * property map
- * @return Modified table property map
- */
- private Map<String, String> validateAndAddDefaultProperties(
- Map<String, String> tblProp, boolean isExt, StorageFormat storageFormat,
- String qualifiedTableName, List<Order> sortCols, boolean
isMaterialization,
- boolean isTemporaryTable, boolean isTransactional, boolean isManaged,
String[] qualifiedTabName, boolean isTableTypeChanged) throws SemanticException
{
- Map<String, String> retValue =
Optional.ofNullable(tblProp).orElseGet(HashMap::new);
-
- String paraString = HiveConf.getVar(conf, ConfVars.NEW_TABLE_DEFAULT_PARA);
- if (paraString != null && !paraString.isEmpty()) {
- for (String keyValuePair : paraString.split(",")) {
- String[] keyValue = keyValuePair.split("=", 2);
- if (keyValue.length != 2) {
- continue;
- }
- if (!retValue.containsKey(keyValue[0])) {
- retValue.put(keyValue[0], keyValue[1]);
- }
- }
- }
- if (!retValue.containsKey(hive_metastoreConstants.TABLE_IS_TRANSACTIONAL)
- &&
retValue.containsKey(hive_metastoreConstants.TABLE_TRANSACTIONAL_PROPERTIES)) {
- throw new SemanticException("Cannot specify "
- + hive_metastoreConstants.TABLE_TRANSACTIONAL_PROPERTIES
- + " without " + hive_metastoreConstants.TABLE_IS_TRANSACTIONAL);
- }
- isExt = isExternalTableChanged(retValue, isTransactional, isExt,
isTableTypeChanged);
-
- if (isExt && HiveConf.getBoolVar(conf,
ConfVars.HIVE_EXTERNALTABLE_PURGE_DEFAULT)) {
- if (retValue.get(MetaStoreUtils.EXTERNAL_TABLE_PURGE) == null) {
- retValue.put(MetaStoreUtils.EXTERNAL_TABLE_PURGE, "true");
- }
- }
-
- boolean makeInsertOnly = !isTemporaryTable && HiveConf.getBoolVar(
- conf, ConfVars.HIVE_CREATE_TABLES_AS_INSERT_ONLY);
- boolean makeAcid = !isTemporaryTable && makeAcid();
- // if not specify managed table and create.table.as.external is true
- // ignore makeInsertOnly and makeAcid.
- if (!isManaged && HiveConf.getBoolVar(conf,
ConfVars.CREATE_TABLE_AS_EXTERNAL)) {
- makeInsertOnly = false;
- makeAcid = false;
- }
- if ((makeInsertOnly || makeAcid || isTransactional || isManaged)
- && !isExt && !isMaterialization &&
StringUtils.isBlank(storageFormat.getStorageHandler())
- //don't overwrite user choice if transactional attribute is explicitly
set
- &&
!retValue.containsKey(hive_metastoreConstants.TABLE_IS_TRANSACTIONAL)) {
- if (makeInsertOnly || isTransactional) {
- retValue.put(hive_metastoreConstants.TABLE_IS_TRANSACTIONAL, "true");
- retValue.put(hive_metastoreConstants.TABLE_TRANSACTIONAL_PROPERTIES,
- TransactionalValidationListener.INSERTONLY_TRANSACTIONAL_PROPERTY);
- }
- if (makeAcid || isTransactional || (isManaged && !makeInsertOnly)) {
- retValue = convertToAcidByDefault(storageFormat, qualifiedTableName,
sortCols, retValue);
- }
- }
- if (!isExt) {
- addDbAndTabToOutputs(qualifiedTabName,
- TableType.MANAGED_TABLE, isTemporaryTable, retValue,
storageFormat);
- } else {
- addDbAndTabToOutputs(qualifiedTabName,
- TableType.EXTERNAL_TABLE, isTemporaryTable, retValue,
storageFormat);
- }
-
- if (isIcebergTable(retValue)) {
- SessionStateUtil.addResourceOrThrow(conf,
SessionStateUtil.DEFAULT_TABLE_LOCATION,
- getDefaultLocation(qualifiedTabName[0], qualifiedTabName[1], true));
- }
- return retValue;
- }
-
- /**
- * This api is used to determine where to create acid tables are not.
- * if the default table type is set to external, then create transactional
table should result in acid tables,
- * else create table should result in external table.
- * */
- private boolean isExternalTableChanged (Map<String, String> tblProp, boolean
isTransactional, boolean isExt, boolean isTableTypeChanged) {
- if (isTableTypeChanged && tblProp != null &&
tblProp.getOrDefault(hive_metastoreConstants.TABLE_IS_TRANSACTIONAL,
"false").equalsIgnoreCase("true") || isTransactional) {
- isExt = false;
- }
- return isExt;
- }
-
- private Map<String, String> convertToAcidByDefault(
+ protected Map<String, String> convertToAcidByDefault(
StorageFormat storageFormat, String qualifiedTableName, List<Order>
sortCols,
Map<String, String> retValue) {
/*for CTAS, TransactionalValidationListener.makeAcid() runs to late to
make table Acid
@@ -13980,563 +13846,7 @@ private Map<String, String> convertToAcidByDefault(
return retValue;
}
- /**
- * Checks to see if given partition columns has DEFAULT or CHECK constraints
(whether ENABLED or DISABLED)
- * Or has NOT NULL constraints (only ENABLED)
- * @param partCols partition columns
- * @param defConstraints default constraints
- * @param notNullConstraints not null constraints
- * @param checkConstraints CHECK constraints
- * @return true or false
- */
- private boolean hasConstraints(final List<FieldSchema> partCols, final
List<SQLDefaultConstraint> defConstraints,
- final List<SQLNotNullConstraint> notNullConstraints,
- final List<SQLCheckConstraint> checkConstraints) {
- for(FieldSchema partFS: partCols) {
- for(SQLDefaultConstraint dc:defConstraints) {
- if(dc.getColumn_name().equals(partFS.getName())) {
- return true;
- }
- }
- for(SQLCheckConstraint cc:checkConstraints) {
- if(cc.getColumn_name().equals(partFS.getName())) {
- return true;
- }
- }
- for(SQLNotNullConstraint nc:notNullConstraints) {
- if(nc.getColumn_name().equals(partFS.getName()) && nc.isEnable_cstr())
{
- return true;
- }
- }
- }
- return false;
- }
-
- /**
- * Analyze the create table command. If it is a regular create-table or
- * create-table-like statements, we create a DDLWork and return true. If it
is
- * a create-table-as-select, we get the necessary info such as the SerDe and
- * Storage Format and put it in QB, and return false, indicating the rest of
- * the semantic analyzer need to deal with the select statement with respect
- * to the SerDe and Storage Format.
- */
- ASTNode analyzeCreateTable(
- ASTNode ast, QB qb, PlannerContext plannerCtx) throws SemanticException {
- TableName qualifiedTabName = getQualifiedTableName((ASTNode)
ast.getChild(0));
- final String dbDotTab = qualifiedTabName.getNotEmptyDbTable();
-
- String likeTableName = null;
- List<FieldSchema> cols = new ArrayList<FieldSchema>();
- List<FieldSchema> partCols = new ArrayList<FieldSchema>();
- List<String> partColNames = new ArrayList<>();
- List<String> bucketCols = new ArrayList<String>();
- List<SQLPrimaryKey> primaryKeys = new ArrayList<SQLPrimaryKey>();
- List<SQLForeignKey> foreignKeys = new ArrayList<SQLForeignKey>();
- List<SQLUniqueConstraint> uniqueConstraints = new ArrayList<>();
- List<SQLNotNullConstraint> notNullConstraints = new ArrayList<>();
- List<SQLDefaultConstraint> defaultConstraints= new ArrayList<>();
- List<SQLCheckConstraint> checkConstraints= new ArrayList<>();
- List<Order> sortCols = new ArrayList<Order>();
- int numBuckets = -1;
- String comment = null;
- String location = null;
- Map<String, String> tblProps = null;
- boolean ifNotExists = false;
- boolean isExt = false;
- boolean isTemporary = false;
- boolean isManaged = false;
- boolean isMaterialization = false;
- boolean isTransactional = false;
- ASTNode selectStmt = null;
- final int CREATE_TABLE = 0; // regular CREATE TABLE
- final int CTLT = 1; // CREATE TABLE LIKE ... (CTLT)
- final int CTAS = 2; // CREATE TABLE AS SELECT ... (CTAS)
- final int CTT = 3; // CREATE TRANSACTIONAL TABLE
- final int CTLF = 4; // CREATE TABLE LIKE FILE
- int command_type = CREATE_TABLE;
- List<String> skewedColNames = new ArrayList<String>();
- List<List<String>> skewedValues = new ArrayList<List<String>>();
- Map<List<String>, String> listBucketColValuesMapping = new
HashMap<List<String>, String>();
- boolean storedAsDirs = false;
- boolean isUserStorageFormat = false;
- boolean partitionTransformSpecExists = false;
- String likeFile = null;
- String likeFileFormat = null;
- String sortOrder = null;
- RowFormatParams rowFormatParams = new RowFormatParams();
- StorageFormat storageFormat = new StorageFormat(conf);
-
- LOG.info("Creating table " + dbDotTab + " position=" +
ast.getCharPositionInLine());
- int numCh = ast.getChildCount();
-
- // set storage handler if default handler is provided in config
- String defaultStorageHandler = HiveConf.getVar(conf,
HIVE_DEFAULT_STORAGE_HANDLER);
- if (defaultStorageHandler != null && !defaultStorageHandler.isEmpty()) {
- LOG.info("Default storage handler class detected in config. Using
storage handler class if exists: '{}'",
- defaultStorageHandler);
- storageFormat.setStorageHandler(defaultStorageHandler);
- isUserStorageFormat = true;
- }
-
- // CREATE TABLE is a DDL and yet it's not handled by
DDLSemanticAnalyzerFactory
- // FIXME: HIVE-28724
- queryProperties.setQueryType(QueryProperties.QueryType.DDL);
-
- /*
- * Check the 1st-level children and do simple semantic checks: 1) CTLT and
- * CTAS should not coexists. 2) CTLT or CTAS should not coexists with
column
- * list (target table schema). 3) CTAS does not support partitioning (for
- * now).
- */
- for (int num = 1; num < numCh; num++) {
- ASTNode child = (ASTNode) ast.getChild(num);
- if (storageFormat.fillStorageFormat(child)) {
- isUserStorageFormat = true;
- continue;
- }
- switch (child.getToken().getType()) {
- case HiveParser.TOK_IFNOTEXISTS:
- ifNotExists = true;
- break;
- case HiveParser.KW_EXTERNAL:
- isExt = true;
- break;
- case HiveParser.KW_MANAGED:
- isManaged = true;
- isTransactional = true;
- break;
- case HiveParser.KW_TEMPORARY:
- isTemporary = true;
- isMaterialization = MATERIALIZATION_MARKER.equals(child.getText());
- break;
- case HiveParser.KW_TRANSACTIONAL:
- isTransactional = true;
- command_type = CTT;
- break;
- case HiveParser.TOK_LIKEFILE:
- if (cols.size() != 0) {
- throw new SemanticException(ErrorMsg.CTLT_COLLST_COEXISTENCE
- .getMsg());
- }
- likeFileFormat = getUnescapedName((ASTNode) child.getChild(0));
- likeFile = getUnescapedName((ASTNode) child.getChild(1));
- command_type = CTLF;
- break;
- case HiveParser.TOK_LIKETABLE:
- if (child.getChildCount() > 0) {
- likeTableName = getUnescapedName((ASTNode) child.getChild(0));
- if (likeTableName != null) {
- if (command_type == CTAS) {
- throw new SemanticException(ErrorMsg.CTAS_CTLT_COEXISTENCE
- .getMsg());
- }
- if (cols.size() != 0) {
- throw new SemanticException(ErrorMsg.CTLT_COLLST_COEXISTENCE
- .getMsg());
- }
- }
- command_type = CTLT;
- }
- break;
-
- case HiveParser.TOK_QUERY: // CTAS
- if (command_type == CTLT) {
- throw new SemanticException(ErrorMsg.CTAS_CTLT_COEXISTENCE.getMsg());
- }
- if (cols.size() != 0) {
- throw new
SemanticException(ErrorMsg.CTAS_COLLST_COEXISTENCE.getMsg());
- }
- if (partCols.size() != 0 || bucketCols.size() != 0) {
- boolean dynPart = HiveConf.getBoolVar(conf,
HiveConf.ConfVars.DYNAMIC_PARTITIONING);
- if (dynPart == false) {
- throw new
SemanticException(ErrorMsg.CTAS_PARCOL_COEXISTENCE.getMsg());
- } else {
- // TODO: support dynamic partition for CTAS
- throw new
SemanticException(ErrorMsg.CTAS_PARCOL_COEXISTENCE.getMsg());
- }
- }
- if (!conf.getBoolVar(ConfVars.HIVE_CTAS_EXTERNAL_TABLES) && isExt) {
- throw new
SemanticException(ErrorMsg.CTAS_EXTTBL_COEXISTENCE.getMsg());
- }
- command_type = CTAS;
- if (plannerCtx != null) {
- plannerCtx.setCTASToken(child);
- }
- selectStmt = child;
- break;
- case HiveParser.TOK_TABCOLLIST:
- cols = getColumns(child, true, ctx.getTokenRewriteStream(),
primaryKeys, foreignKeys,
- uniqueConstraints, notNullConstraints, defaultConstraints,
checkConstraints, conf);
- break;
- case HiveParser.TOK_TABLECOMMENT:
- comment = unescapeSQLString(child.getChild(0).getText());
- break;
- case HiveParser.TOK_TABLEPARTCOLS:
- partCols = getColumns(child, false, ctx.getTokenRewriteStream(),
primaryKeys, foreignKeys,
- uniqueConstraints, notNullConstraints, defaultConstraints,
checkConstraints, conf);
- if(hasConstraints(partCols, defaultConstraints, notNullConstraints,
checkConstraints)) {
- //TODO: these constraints should be supported for partition columns
- throw new SemanticException(
- ErrorMsg.INVALID_CSTR_SYNTAX.getMsg("NOT NULL,DEFAULT and CHECK
Constraints are not allowed with " +
- "partition columns. "));
- }
- break;
- case HiveParser.TOK_TABLEPARTCOLSBYSPEC:
- SessionStateUtil.addResourceOrThrow(conf,
hive_metastoreConstants.PARTITION_TRANSFORM_SPEC,
- PartitionTransform.getPartitionTransformSpec(child));
- partitionTransformSpecExists = true;
- break;
- case HiveParser.TOK_TABLEPARTCOLNAMES:
- partColNames = getColumnNames(child);
- break;
- case HiveParser.TOK_ALTERTABLE_BUCKETS:
- bucketCols = getColumnNames((ASTNode) child.getChild(0));
- if (child.getChildCount() == 2) {
- numBuckets = Integer.parseInt(child.getChild(1).getText());
- } else {
- sortCols = getColumnNamesOrder((ASTNode) child.getChild(1));
- numBuckets = Integer.parseInt(child.getChild(2).getText());
- }
- break;
- case HiveParser.TOK_WRITE_LOCALLY_ORDERED:
- sortOrder = getSortOrderJson((ASTNode) child.getChild(0));
- break;
- case HiveParser.TOK_TABLEROWFORMAT:
- rowFormatParams.analyzeRowFormat(child);
- break;
- case HiveParser.TOK_TABLELOCATION:
- location = unescapeSQLString(child.getChild(0).getText());
- location = EximUtil.relativeToAbsolutePath(conf, location);
- inputs.add(toReadEntity(location));
- break;
- case HiveParser.TOK_TABLEPROPERTIES:
- tblProps = getProps((ASTNode) child.getChild(0));
- addPropertyReadEntry(tblProps, inputs);
- break;
- case HiveParser.TOK_TABLESERIALIZER:
- child = (ASTNode) child.getChild(0);
- storageFormat.setSerde(unescapeSQLString(child.getChild(0).getText()));
- if (child.getChildCount() == 2) {
- readProps((ASTNode) (child.getChild(1).getChild(0)),
- storageFormat.getSerdeProps());
- }
- break;
- case HiveParser.TOK_TABLESKEWED:
- /**
- * Throw an error if the user tries to use the DDL with
- * hive.internal.ddl.list.bucketing.enable set to false.
- */
- HiveConf hiveConf = SessionState.get().getConf();
-
- // skewed column names
- skewedColNames = SkewedTableUtils.analyzeSkewedTableDDLColNames(child);
- // skewed value
- skewedValues = SkewedTableUtils.analyzeDDLSkewedValues(child);
- // stored as directories
- storedAsDirs = analyzeStoredAdDirs(child);
-
- break;
- default:
- throw new AssertionError("Unknown token: " + child.getToken());
- }
- }
-
- validateStorageFormat(storageFormat, tblProps,
partitionTransformSpecExists);
-
- if (command_type == CREATE_TABLE || command_type == CTLT || command_type
== CTT || command_type == CTLF) {
- queryState.setCommandType(HiveOperation.CREATETABLE);
- } else if (command_type == CTAS) {
- queryState.setCommandType(HiveOperation.CREATETABLE_AS_SELECT);
- } else {
- throw new SemanticException("Unrecognized command.");
- }
-
- if (isExt &&
ConstraintsUtils.hasEnabledOrValidatedConstraints(notNullConstraints,
defaultConstraints,
- checkConstraints)) {
- throw new SemanticException(
- ErrorMsg.INVALID_CSTR_SYNTAX.getMsg("Constraints are disallowed with
External tables. "
- + "Only RELY is allowed."));
- }
- if (checkConstraints != null && !checkConstraints.isEmpty()) {
- ConstraintsUtils.validateCheckConstraint(cols, checkConstraints,
ctx.getConf());
- }
-
- storageFormat.fillDefaultStorageFormat(isExt, false);
-
- // check for existence of table
- if (ifNotExists) {
- try {
- Table table = getTable(qualifiedTabName, false);
- if (table != null) { // table exists
- return null;
- }
- } catch (HiveException e) {
- // should not occur since second parameter to getTableWithQN is false
- throw new IllegalStateException("Unexpected Exception thrown: " +
e.getMessage(), e);
- }
- }
-
- if (isTemporary) {
- if (location == null) {
- // for temporary tables we set the location to something in the
session's scratch dir
- // it has the same life cycle as the tmp table
- try {
- // Generate a unique ID for temp table path.
- // This path will be fixed for the life of the temp table.
- location = SessionState.generateTempTableLocation(conf);
- } catch (MetaException err) {
- throw new SemanticException("Error while generating temp table
path:", err);
- }
- }
- }
-
- // Handle different types of CREATE TABLE command
- // Note: each branch must call addDbAndTabToOutputs after finalizing table
properties.
- Database database = getDatabase(qualifiedTabName.getDb());
- boolean isDefaultTableTypeChanged = false;
- if(database.getParameters() != null) {
- String defaultTableType =
database.getParameters().getOrDefault(DEFAULT_TABLE_TYPE, null);
- if (defaultTableType != null &&
defaultTableType.equalsIgnoreCase("external")) {
- isExt = true;
- isDefaultTableTypeChanged = true;
- } else if (defaultTableType != null &&
defaultTableType.equalsIgnoreCase("acid")) {
- isDefaultTableTypeChanged = true;
- if (isExt) { // create external table on db with default type as acid
- isTransactional = false;
- } else {
- isTransactional = true;
- }
- }
- }
- switch (command_type) {
- case CTLF:
- try {
- if (!SchemaInferenceUtils.doesSupportSchemaInference(conf,
likeFileFormat)) {
- throw new
SemanticException(ErrorMsg.CTLF_UNSUPPORTED_FORMAT.getErrorCodedMsg(likeFileFormat));
- }
- } catch (HiveException e) {
- throw new SemanticException(e.getMessage(), e);
- }
- // fall through
- case CREATE_TABLE: // REGULAR CREATE TABLE DDL
- if (!CollectionUtils.isEmpty(partColNames)) {
- throw new SemanticException(
- "Partition columns can only declared using their name and types in
regular CREATE TABLE statements");
- }
- tblProps = validateAndAddDefaultProperties(
- tblProps, isExt, storageFormat, dbDotTab, sortCols,
isMaterialization, isTemporary,
- isTransactional, isManaged, new String[] {qualifiedTabName.getDb(),
qualifiedTabName.getTable()}, isDefaultTableTypeChanged);
- isExt = isExternalTableChanged(tblProps, isTransactional, isExt,
isDefaultTableTypeChanged);
- addDbAndTabToOutputs(new String[] {qualifiedTabName.getDb(),
qualifiedTabName.getTable()},
- TableType.MANAGED_TABLE, isTemporary, tblProps, storageFormat);
- if (!Strings.isNullOrEmpty(sortOrder)) {
- tblProps.put("default-sort-order", sortOrder);
- }
- CreateTableDesc crtTblDesc = new CreateTableDesc(qualifiedTabName,
- isExt, isTemporary, cols, partCols,
- bucketCols, sortCols, numBuckets, rowFormatParams.fieldDelim,
- rowFormatParams.fieldEscape,
- rowFormatParams.collItemDelim, rowFormatParams.mapKeyDelim,
rowFormatParams.lineDelim,
- comment,
- storageFormat.getInputFormat(), storageFormat.getOutputFormat(),
location, storageFormat.getSerde(),
- storageFormat.getStorageHandler(), storageFormat.getSerdeProps(),
tblProps, ifNotExists, skewedColNames,
- skewedValues, primaryKeys, foreignKeys, uniqueConstraints,
notNullConstraints, defaultConstraints,
- checkConstraints);
- crtTblDesc.setStoredAsSubDirectories(storedAsDirs);
- crtTblDesc.setNullFormat(rowFormatParams.nullFormat);
- crtTblDesc.setLikeFile(likeFile);
- crtTblDesc.setLikeFileFormat(likeFileFormat);
-
- crtTblDesc.validate(conf);
- // outputs is empty, which means this create table happens in the current
- // database.
- rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(),
crtTblDesc)));
- String tblLocation = null;
- if (location != null) {
- tblLocation = location;
- } else {
- tblLocation = getDefaultLocation(qualifiedTabName.getDb(),
qualifiedTabName.getTable(), isExt);
- }
- try {
- HiveStorageHandler storageHandler = HiveUtils.getStorageHandler(conf,
storageFormat.getStorageHandler());
- if (storageHandler != null) {
- storageHandler.addResourcesForCreateTable(tblProps, conf);
- }
- } catch (HiveException e) {
- throw new RuntimeException(e);
- }
- SessionStateUtil.addResourceOrThrow(conf, META_TABLE_LOCATION,
tblLocation);
- break;
- case CTT: // CREATE TRANSACTIONAL TABLE
- if (isExt && !isDefaultTableTypeChanged) {
- throw new SemanticException(
- qualifiedTabName.getTable() + " cannot be declared transactional
because it's an external table");
- }
- tblProps = validateAndAddDefaultProperties(tblProps, isExt,
storageFormat, dbDotTab, sortCols, isMaterialization,
- isTemporary, isTransactional, isManaged, new String[]
{qualifiedTabName.getDb(), qualifiedTabName.getTable()},
isDefaultTableTypeChanged);
- isExt = isExternalTableChanged(tblProps, isTransactional, isExt,
isDefaultTableTypeChanged);
- addDbAndTabToOutputs(new String[] {qualifiedTabName.getDb(),
qualifiedTabName.getTable()},
- TableType.MANAGED_TABLE, false, tblProps, storageFormat);
-
- CreateTableDesc crtTranTblDesc =
- new CreateTableDesc(qualifiedTabName, isExt, isTemporary, cols,
partCols, bucketCols, sortCols, numBuckets,
- rowFormatParams.fieldDelim, rowFormatParams.fieldEscape,
rowFormatParams.collItemDelim,
- rowFormatParams.mapKeyDelim, rowFormatParams.lineDelim, comment,
storageFormat.getInputFormat(),
- storageFormat.getOutputFormat(), location,
storageFormat.getSerde(), storageFormat.getStorageHandler(),
- storageFormat.getSerdeProps(), tblProps, ifNotExists,
skewedColNames, skewedValues, primaryKeys,
- foreignKeys, uniqueConstraints, notNullConstraints,
defaultConstraints, checkConstraints);
- crtTranTblDesc.setStoredAsSubDirectories(storedAsDirs);
- crtTranTblDesc.setNullFormat(rowFormatParams.nullFormat);
-
- crtTranTblDesc.validate(conf);
- // outputs is empty, which means this create table happens in the current
- // database.
- rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(),
crtTranTblDesc)));
- break;
-
- case CTLT: // create table like <tbl_name>
-
- tblProps = validateAndAddDefaultProperties(
- tblProps, isExt, storageFormat, dbDotTab, sortCols,
isMaterialization, isTemporary,
-
- isTransactional, isManaged, new String[]{qualifiedTabName.getDb(),
qualifiedTabName.getTable()}, isDefaultTableTypeChanged);
- tblProps.put(hive_metastoreConstants.TABLE_IS_CTLT, "true");
- isExt = isExternalTableChanged(tblProps, isTransactional, isExt,
isDefaultTableTypeChanged);
- addDbAndTabToOutputs(new String[] {qualifiedTabName.getDb(),
qualifiedTabName.getTable()},
- TableType.MANAGED_TABLE, isTemporary, tblProps, storageFormat);
-
- Table likeTable = getTable(likeTableName, false);
- if (likeTable != null) {
- if (isTemporary || isExt || isIcebergTable(tblProps)) {
- updateDefaultTblProps(likeTable.getParameters(), tblProps,
- new
ArrayList<>(Arrays.asList(hive_metastoreConstants.TABLE_IS_TRANSACTIONAL,
- hive_metastoreConstants.TABLE_TRANSACTIONAL_PROPERTIES)));
- } else {
- updateDefaultTblProps(likeTable.getParameters(), tblProps, null);
- }
- }
- if (likeTable.getTableType() == TableType.EXTERNAL_TABLE &&
- HiveConf.getBoolVar(conf, ConfVars.CREATE_TABLE_AS_EXTERNAL)) {
- isExt = true;
- }
- CreateTableLikeDesc crtTblLikeDesc = new CreateTableLikeDesc(dbDotTab,
isExt, isTemporary,
- storageFormat.getInputFormat(), storageFormat.getOutputFormat(),
location,
- storageFormat.getSerde(), storageFormat.getSerdeProps(), tblProps,
ifNotExists,
- likeTableName, isUserStorageFormat);
- tblLocation = getDefaultLocation(qualifiedTabName.getDb(),
qualifiedTabName.getTable(), isExt);
- SessionStateUtil.addResource(conf, META_TABLE_LOCATION, tblLocation);
- rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(),
crtTblLikeDesc)));
- break;
-
- case CTAS: // create table as select
-
- if (isTemporary) {
- if (!ctx.isExplainSkipExecution() && !isMaterialization) {
- SessionState ss = SessionState.get();
- if (ss == null) {
- throw new SemanticException("No current SessionState, cannot
create temporary table "
- + qualifiedTabName.getNotEmptyDbTable());
- }
- Map<String, Table> tables = SessionHiveMetaStoreClient.
- getTempTablesForDatabase(qualifiedTabName.getDb(),
qualifiedTabName.getTable());
- if (tables != null &&
tables.containsKey(qualifiedTabName.getTable())) {
- throw new SemanticException("Temporary table " +
qualifiedTabName.getNotEmptyDbTable()
- + " already exists");
- }
- }
- } else {
- // Verify that the table does not already exist
- // dumpTable is only used to check the conflict for non-temporary
tables
- try {
- Table dumpTable = db.newTable(dbDotTab);
- if (null != db.getTable(dumpTable.getDbName(),
dumpTable.getTableName(), false) && !ctx.isExplainSkipExecution()) {
- throw new
SemanticException(ErrorMsg.TABLE_ALREADY_EXISTS.getMsg(dbDotTab));
- }
- } catch (HiveException e) {
- throw new SemanticException(e);
- }
- }
-
- if (location != null && location.length() != 0) {
- Path locPath = new Path(location);
- FileSystem curFs = null;
- FileStatus locStats = null;
- try {
- curFs = locPath.getFileSystem(conf);
- if(curFs != null) {
- locStats = curFs.getFileStatus(locPath);
- }
- if (locStats != null && locStats.isDir()) {
- FileStatus[] lStats = curFs.listStatus(locPath);
- if(lStats != null && lStats.length != 0) {
- // Don't throw an exception if the target location only contains
the staging-dirs
- for (FileStatus lStat : lStats) {
- if
(!lStat.getPath().getName().startsWith(HiveConf.getVar(conf,
HiveConf.ConfVars.STAGING_DIR))) {
- throw new
SemanticException(ErrorMsg.CTAS_LOCATION_NONEMPTY.getMsg(location));
- }
- }
- }
- }
- } catch (FileNotFoundException nfe) {
- //we will create the folder if it does not exist.
- } catch (IOException ioE) {
- LOG.debug("Exception when validate folder", ioE);
- }
- tblLocation = location;
- } else {
- tblLocation = getDefaultLocation(qualifiedTabName.getDb(),
qualifiedTabName.getTable(), isExt);
- }
- SessionStateUtil.addResource(conf, META_TABLE_LOCATION, tblLocation);
- if (!CollectionUtils.isEmpty(partCols)) {
- throw new SemanticException(
- "Partition columns can only declared using their names in CTAS
statements");
- }
-
- tblProps = validateAndAddDefaultProperties(
- tblProps, isExt, storageFormat, dbDotTab, sortCols,
isMaterialization, isTemporary,
- isTransactional, isManaged, new String[]{qualifiedTabName.getDb(),
qualifiedTabName.getTable()}, isDefaultTableTypeChanged);
- isExt = isExternalTableChanged(tblProps, isTransactional, isExt,
isDefaultTableTypeChanged);
- tblProps.put(TABLE_IS_CTAS, "true");
- addDbAndTabToOutputs(new String[] {qualifiedTabName.getDb(),
qualifiedTabName.getTable()},
- TableType.MANAGED_TABLE, isTemporary, tblProps, storageFormat);
- tableDesc = new CreateTableDesc(qualifiedTabName, isExt, isTemporary,
cols,
- partColNames, bucketCols, sortCols, numBuckets,
rowFormatParams.fieldDelim,
- rowFormatParams.fieldEscape, rowFormatParams.collItemDelim,
rowFormatParams.mapKeyDelim,
- rowFormatParams.lineDelim, comment, storageFormat.getInputFormat(),
- storageFormat.getOutputFormat(), location, storageFormat.getSerde(),
- storageFormat.getStorageHandler(), storageFormat.getSerdeProps(),
tblProps, ifNotExists,
- skewedColNames, skewedValues, true, primaryKeys, foreignKeys,
- uniqueConstraints, notNullConstraints, defaultConstraints,
checkConstraints);
- tableDesc.setMaterialization(isMaterialization);
- tableDesc.setStoredAsSubDirectories(storedAsDirs);
- tableDesc.setNullFormat(rowFormatParams.nullFormat);
- qb.setTableDesc(tableDesc);
-
- return selectStmt;
-
- default:
- throw new SemanticException("Unrecognized command.");
- }
- return null;
- }
-
- private String getDefaultLocation(String dbName, String tableName, boolean
isExt) throws SemanticException {
- String tblLocation;
- try {
- Warehouse wh = new Warehouse(conf);
- tblLocation = wh.getDefaultTablePath(db.getDatabase(dbName), tableName,
isExt).toUri().getPath();
- } catch (MetaException | HiveException e) {
- throw new SemanticException(e);
- }
- return tblLocation;
- }
-
- private static boolean isIcebergTable(Map<String, String> tblProps) {
- return
AlterTableConvertOperation.ConversionFormats.ICEBERG.properties().get(META_TABLE_STORAGE)
- .equalsIgnoreCase(tblProps.get(META_TABLE_STORAGE));
- }
-
- private void validateStorageFormat(
+ protected void validateStorageFormat(
StorageFormat storageFormat, Map<String, String> tblProps, boolean
partitionTransformSpecExists)
throws SemanticException {
HiveStorageHandler handler;
@@ -14568,7 +13878,7 @@ private void validateStorageFormat(
}
/** Adds entities for create table/create view. */
- private void addDbAndTabToOutputs(String[] qualifiedTabName, TableType type,
+ protected void addDbAndTabToOutputs(String[] qualifiedTabName, TableType
type,
boolean isTemporary, Map<String, String> tblProps, StorageFormat
storageFormat) throws SemanticException {
Database database = getDatabase(qualifiedTabName[0]);
outputs.add(new WriteEntity(database, WriteEntity.WriteType.DDL_SHARED));
@@ -14759,7 +14069,7 @@ protected ASTNode analyzeCreateView(ASTNode ast, QB qb,
PlannerContext plannerCt
return selectStmt;
}
- private boolean makeAcid() {
+ protected boolean makeAcid() {
return MetastoreConf.getBoolVar(conf,
MetastoreConf.ConfVars.CREATE_TABLES_AS_ACID) &&
HiveConf.getBoolVar(conf, ConfVars.HIVE_SUPPORT_CONCURRENCY) &&
DbTxnManager.class.getCanonicalName().equals(HiveConf.getVar(conf,
ConfVars.HIVE_TXN_MANAGER));
@@ -16172,26 +15482,7 @@ protected void
addPartitionColsToInsert(List<FieldSchema> partCols,
rewrittenQueryStr.append(")");
}
}
-
- private String getSortOrderJson(ASTNode ast) {
- List<SortFieldDesc> sortFieldDescList = new ArrayList<>();
- SortFields sortFields = new SortFields(sortFieldDescList);
- for (int i = 0; i < ast.getChildCount(); i++) {
- ASTNode child = (ASTNode) ast.getChild(i);
- SortFieldDesc.SortDirection sortDirection = child.getToken()
- .getType() == HiveParser.TOK_TABSORTCOLNAMEDESC ?
SortFieldDesc.SortDirection.DESC : SortFieldDesc.SortDirection.ASC;
- child = (ASTNode) child.getChild(0);
- String name =
unescapeIdentifier(child.getChild(0).getText()).toLowerCase();
- NullOrdering nullOrder =
NullOrdering.fromToken(child.getToken().getType());
- sortFieldDescList.add(new SortFieldDesc(name, sortDirection, nullOrder));
- }
- try {
- return JSON_OBJECT_MAPPER.writer().writeValueAsString(sortFields);
- } catch (JsonProcessingException e) {
- LOG.warn("Can not create write order json. ", e);
- return null;
- }
- }
+
@Override
public WriteEntity getAcidAnalyzeTable() {
return acidAnalyzeTable;
