Adds DML (INSERT, DELETE, UPDATE, UPSERT, REPLACE)

partiql-ast/src/main/java/org/partiql/ast/AstVisitor.java

@@ -7,6 +7,20 @@
 import org.partiql.ast.ddl.KeyValue;
 import org.partiql.ast.ddl.PartitionBy;
 import org.partiql.ast.ddl.TableConstraint;
+import org.partiql.ast.dml.ConflictAction;
+import org.partiql.ast.dml.ConflictTarget;
+import org.partiql.ast.dml.Delete;
+import org.partiql.ast.dml.DoReplaceAction;
+import org.partiql.ast.dml.DoUpdateAction;
+import org.partiql.ast.dml.Insert;
+import org.partiql.ast.dml.InsertSource;
+import org.partiql.ast.dml.OnConflict;
+import org.partiql.ast.dml.Replace;
+import org.partiql.ast.dml.SetClause;
+import org.partiql.ast.dml.Update;
+import org.partiql.ast.dml.UpdateTarget;
+import org.partiql.ast.dml.UpdateTargetStep;
+import org.partiql.ast.dml.Upsert;
 import org.partiql.ast.expr.Expr;
 import org.partiql.ast.expr.ExprAnd;
 import org.partiql.ast.expr.ExprArray;
@@ -116,6 +130,106 @@ public R visitQuery(Query node, C ctx) {
         return defaultVisit(node, ctx);
     }
 
+    public R visitInsert(Insert node, C ctx) {
+        return defaultVisit(node, ctx);
+    }
+
+    public R visitUpsert(Upsert node, C ctx) {
+        return defaultVisit(node, ctx);
+    }
+
+    public R visitReplace(Replace node, C ctx) {
+        return defaultVisit(node, ctx);
+    }
+
+    public R visitUpdate(Update node, C ctx) {
+        return defaultVisit(node, ctx);
+    }
+
+    public R visitUpdateTarget(UpdateTarget node, C ctx) {
+        return defaultVisit(node, ctx);
+    }
+
+    public R visitUpdateTargetStep(UpdateTargetStep node, C ctx) {
+        return node.accept(this, ctx);
+    }
+
+    public R visitUpdateTargetStepElement(UpdateTargetStep.Element node, C ctx) {
+        return defaultVisit(node, ctx);
+    }
+
+    public R visitUpdateTargetStepField(UpdateTargetStep.Field node, C ctx) {
+        return defaultVisit(node, ctx);
+    }
+
+    public R visitDelete(Delete node, C ctx) {
+        return defaultVisit(node, ctx);
+    }
+
+    public R visitSetClause(SetClause node, C ctx) {
+        return defaultVisit(node, ctx);
+    }
+
+    public R visitInsertSource(InsertSource node, C ctx) {
+        return node.accept(this, ctx);
+    }
+
+    public R visitInsertSourceFromExpr(InsertSource.FromExpr node, C ctx) {
+        return defaultVisit(node, ctx);
+    }
+
+    public R visitInsertSourceFromDefault(InsertSource.FromDefault node, C ctx) {
+        return defaultVisit(node, ctx);
+    }
+
+    public R visitOnConflict(OnConflict node, C ctx) {
+        return defaultVisit(node, ctx);
+    }
+
+    public R visitConflictTarget(ConflictTarget node, C ctx) {
+        return node.accept(this, ctx);
+    }
+
+    public R visitConflictTargetIndex(ConflictTarget.Index node, C ctx) {
+        return defaultVisit(node, ctx);
+    }
+
+    public R visitConflictTargetConstraint(ConflictTarget.Constraint node, C ctx) {
+        return defaultVisit(node, ctx);
+    }
+
+    public R visitConflictAction(ConflictAction node, C ctx) {
+        return node.accept(this, ctx);
+    }
+
+    public R visitConflictActionDoNothing(ConflictAction.DoNothing node, C ctx) {
+        return defaultVisit(node, ctx);
+    }
+
+    public R visitConflictActionDoReplace(ConflictAction.DoReplace node, C ctx) {
+        return defaultVisit(node, ctx);
+    }
+
+    public R visitConflictActionDoUpdate(ConflictAction.DoUpdate node, C ctx) {
+        return defaultVisit(node, ctx);
+    }
+
+    public R visitDoReplaceAction(DoReplaceAction node, C ctx) {
+        return node.accept(this, ctx);
+    }
+
+    public R visitDoReplaceActionExcluded(DoReplaceAction.Excluded node, C ctx) {
+        return defaultVisit(node, ctx);
+    }
+
+    public R visitDoUpdateAction(DoUpdateAction node, C ctx) {
+        return node.accept(this, ctx);
+    }
+
+    public R visitDoUpdateActionExcluded(DoUpdateAction.Excluded node, C ctx) {
+        return defaultVisit(node, ctx);
+    }
+
     public R visitExplain(Explain node, C ctx) {
         return defaultVisit(node, ctx);
     }

partiql-ast/src/main/java/org/partiql/ast/dml/ConflictAction.java

@@ -0,0 +1,144 @@
+package org.partiql.ast.dml;
+
+import lombok.Builder;
+import lombok.EqualsAndHashCode;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+import org.partiql.ast.AstNode;
+import org.partiql.ast.AstVisitor;
+import org.partiql.ast.expr.Expr;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+/**
+ * This is the mandatory action of the ON CONFLICT clause.
+ * @see Insert#onConflict
+ * @see OnConflict#action
+ */
+public abstract class ConflictAction extends AstNode {
+
+    /**
+     * This is the DO NOTHING variant of the conflict action.
+     * @see ConflictAction
+     * @see OnConflict#action
+     * @see Insert#onConflict
+     */
+    @Builder(builderClassName = "Builder")
+    @EqualsAndHashCode(callSuper = false)
+    public static final class DoNothing extends ConflictAction {
+
+        /**
+         * TODO
+         */
+        public DoNothing() {}
+
+        @NotNull
+        @Override
+        public Collection<AstNode> children() {
+            return new ArrayList<>();
+        }
+
+        @Override
+        public <R, C> R accept(@NotNull AstVisitor<R, C> visitor, C ctx) {
+            return visitor.visitConflictActionDoNothing(this, ctx);
+        }
+    }
+
+    /**
+     * This is the DO REPLACE variant of the conflict action.
+     * @see ConflictAction
+     * @see OnConflict#action
+     * @see Insert#onConflict
+     */
+    @Builder(builderClassName = "Builder")
+    @EqualsAndHashCode(callSuper = false)
+    public static final class DoReplace extends ConflictAction {
+        /**
+         * TODO
+         */
+        @NotNull
+        public final DoReplaceAction action;
+
+        /**
+         * TODO
+         */
+        @Nullable
+        public final Expr condition;
+
+        /**
+         * TODO
+         * @param action TODO
+         * @param condition TODO
+         */
+        public DoReplace(@NotNull DoReplaceAction action, @Nullable Expr condition) {
+            this.action = action;
+            this.condition = condition;
+        }
+
+        @NotNull
+        @Override
+        public Collection<AstNode> children() {
+            List<AstNode> children = new ArrayList<>();
+            children.add(action);
+            if (condition != null) {
+                children.add(condition);
+            }
+            return children;
+        }
+
+        @Override
+        public <R, C> R accept(@NotNull AstVisitor<R, C> visitor, C ctx) {
+            return visitor.visitConflictActionDoReplace(this, ctx);
+        }
+    }
+
+    /**
+     * This is the DO UPDATE variant of the conflict action.
+     * @see ConflictAction
+     * @see OnConflict#action
+     * @see Insert#onConflict
+     */
+    @Builder(builderClassName = "Builder")
+    @EqualsAndHashCode(callSuper = false)
+    public static final class DoUpdate extends ConflictAction {
+        /**
+         * TODO
+         */
+        @NotNull
+        public final DoUpdateAction action;
+
+        /**
+         * TODO
+         */
+        @Nullable
+        public final Expr condition;
+
+        /**
+         * TODO
+         * @param action TODO
+         * @param condition TODO
+         */
+        public DoUpdate(@NotNull DoUpdateAction action, @Nullable Expr condition) {
+            this.action = action;
+            this.condition = condition;
+        }
+
+        @NotNull
+        @Override
+        public Collection<AstNode> children() {
+            List<AstNode> children = new ArrayList<>();
+            children.add(action);
+            if (condition != null) {
+                children.add(condition);
+            }
+            return children;
+        }
+
+        @Override
+        public <R, C> R accept(@NotNull AstVisitor<R, C> visitor, C ctx) {
+            return visitor.visitConflictActionDoUpdate(this, ctx);
+        }
+    }
+}

partiql-ast/src/main/java/org/partiql/ast/dml/ConflictTarget.java

@@ -0,0 +1,93 @@
+package org.partiql.ast.dml;
+
+import lombok.Builder;
+import lombok.EqualsAndHashCode;
+import org.jetbrains.annotations.NotNull;
+import org.partiql.ast.AstNode;
+import org.partiql.ast.AstVisitor;
+import org.partiql.ast.Identifier;
+import org.partiql.ast.IdentifierChain;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+/**
+ * This represents the potential targets for the ON CONFLICT clause.
+ * @see OnConflict
+ * @see OnConflict#target
+ */
+public abstract class ConflictTarget extends AstNode {
+
+    /**
+     * This is the index variant of the conflict target.
+     * @see OnConflict
+     * @see ConflictTarget
+     */
+    @Builder(builderClassName = "Builder")
+    @EqualsAndHashCode(callSuper = false)
+    public static final class Index extends ConflictTarget {
+        /**
+         * TODO
+         */
+        // TODO: Should this be a list of identifiers? Or paths? Expressions?
+        @NotNull
+        public final List<Identifier> indexes;
+
+        /**
+         * TODO
+         * @param indexes TODO
+         */
+        public Index(@NotNull List<Identifier> indexes) {
+            this.indexes = indexes;
+        }
+
+        @NotNull
+        @Override
+        public Collection<AstNode> children() {
+            return new ArrayList<>(indexes);
+        }
+
+        @Override
+        public <R, C> R accept(@NotNull AstVisitor<R, C> visitor, C ctx) {
+            return visitor.visitConflictTargetIndex(this, ctx);
+        }
+    }
+
+    /**
+     * This is the ON CONSTRAINT variant of the conflict target.
+     * @see OnConflict
+     * @see ConflictTarget
+     */
+    @Builder(builderClassName = "Builder")
+    @EqualsAndHashCode(callSuper = false)
+    public static final class Constraint extends ConflictTarget {
+        /**
+         * TODO
+         */
+        // TODO: Should this be a qualified identifier?
+        @NotNull
+        public final IdentifierChain constraintName;
+
+        /**
+         * TODO
+         * @param constraintName TODO
+         */
+        public Constraint(@NotNull IdentifierChain constraintName) {
+            this.constraintName = constraintName;
+        }
+
+        @NotNull
+        @Override
+        public Collection<AstNode> children() {
+            List<AstNode> children = new ArrayList<>();
+            children.add(constraintName);
+            return children;
+        }
+
+        @Override
+        public <R, C> R accept(@NotNull AstVisitor<R, C> visitor, C ctx) {
+            return visitor.visitConflictTargetConstraint(this, ctx);
+        }
+    }
+}