-- *********************************************************************
-- DDL for the Apicurio Registry - Database: H2
-- *********************************************************************

CREATE TABLE apicurio (propName VARCHAR(255) NOT NULL, propValue VARCHAR(255));
ALTER TABLE apicurio ADD PRIMARY KEY (propName);
INSERT INTO apicurio (propName, propValue) VALUES ('db_version', 102);

CREATE TABLE sequences (seqName VARCHAR(32) NOT NULL, seqValue BIGINT NOT NULL);
ALTER TABLE sequences ADD PRIMARY KEY (seqName);

CREATE TABLE config (propName VARCHAR(255) NOT NULL, propValue VARCHAR(1024) NOT NULL, modifiedOn BIGINT NOT NULL);
ALTER TABLE config ADD PRIMARY KEY (propName);
CREATE INDEX IDX_config_1 ON config(modifiedOn);

CREATE TABLE acls (principalId VARCHAR(256) NOT NULL, role VARCHAR(32) NOT NULL, principalName VARCHAR(256));
ALTER TABLE acls ADD PRIMARY KEY (principalId);

CREATE TABLE downloads (downloadId VARCHAR(128) NOT NULL, expires BIGINT NOT NULL, context VARCHAR(1024));
ALTER TABLE downloads ADD PRIMARY KEY (downloadId);
CREATE HASH INDEX IDX_down_1 ON downloads(expires);

CREATE TABLE global_rules (type VARCHAR(32) NOT NULL, configuration TEXT NOT NULL);
ALTER TABLE global_rules ADD PRIMARY KEY (type);

CREATE TABLE content (contentId BIGINT NOT NULL, canonicalHash VARCHAR(64) NOT NULL, contentHash VARCHAR(64) NOT NULL, contentType VARCHAR(64) NOT NULL, content BYTEA NOT NULL, refs TEXT);
ALTER TABLE content ADD PRIMARY KEY (contentId);
ALTER TABLE content ADD CONSTRAINT UQ_content_1 UNIQUE (contentHash);
CREATE HASH INDEX IDX_content_1 ON content(canonicalHash);
CREATE HASH INDEX IDX_content_2 ON content(contentHash);

CREATE TABLE content_references (contentId BIGINT NOT NULL, groupId VARCHAR(512), artifactId VARCHAR(512) NOT NULL, version VARCHAR(256), name VARCHAR(512) NOT NULL);
ALTER TABLE content_references ADD PRIMARY KEY (contentId, name);
ALTER TABLE content_references ADD CONSTRAINT FK_content_references_1 FOREIGN KEY (contentId) REFERENCES content(contentId) ON DELETE CASCADE;

CREATE TABLE groups (groupId VARCHAR(512) NOT NULL, description VARCHAR(1024), artifactsType VARCHAR(32), owner VARCHAR(256), createdOn TIMESTAMP WITHOUT TIME ZONE NOT NULL, modifiedBy VARCHAR(256), modifiedOn TIMESTAMP WITHOUT TIME ZONE, labels TEXT);
ALTER TABLE groups ADD PRIMARY KEY (groupId);

CREATE TABLE group_labels (groupId VARCHAR(512) NOT NULL, labelKey VARCHAR(256) NOT NULL, labelValue VARCHAR(512));
ALTER TABLE group_labels ADD PRIMARY KEY (groupId, labelKey);
ALTER TABLE group_labels ADD CONSTRAINT FK_glabels_1 FOREIGN KEY (groupId) REFERENCES groups(groupId) ON DELETE CASCADE;
CREATE INDEX IDX_glabels_1 ON group_labels(labelKey);
CREATE INDEX IDX_glabels_2 ON group_labels(labelValue);

CREATE TABLE group_rules (groupId VARCHAR(512) NOT NULL, type VARCHAR(32) NOT NULL, configuration VARCHAR(1024) NOT NULL);
ALTER TABLE group_rules ADD PRIMARY KEY (groupId, type);
ALTER TABLE group_rules ADD CONSTRAINT FK_grules_1 FOREIGN KEY (groupId) REFERENCES groups(groupId) ON DELETE CASCADE;

CREATE TABLE artifacts (groupId VARCHAR(512) NOT NULL, artifactId VARCHAR(512) NOT NULL, type VARCHAR(32) NOT NULL, owner VARCHAR(256), createdOn TIMESTAMP WITHOUT TIME ZONE NOT NULL, modifiedBy VARCHAR(256), modifiedOn TIMESTAMP WITHOUT TIME ZONE, name VARCHAR(512), description VARCHAR(1024), labels TEXT);
ALTER TABLE artifacts ADD PRIMARY KEY (groupId, artifactId);
CREATE HASH INDEX IDX_artifacts_0 ON artifacts(type);
CREATE HASH INDEX IDX_artifacts_1 ON artifacts(owner);
CREATE INDEX IDX_artifacts_2 ON artifacts(createdOn);
CREATE INDEX IDX_artifacts_3 ON artifacts(name);
CREATE INDEX IDX_artifacts_4 ON artifacts(description);

CREATE TABLE artifact_labels (groupId VARCHAR(512) NOT NULL, artifactId VARCHAR(512) NOT NULL, labelKey VARCHAR(256) NOT NULL, labelValue VARCHAR(512));
ALTER TABLE artifact_labels ADD PRIMARY KEY (groupId, artifactId, labelKey);
ALTER TABLE artifact_labels ADD CONSTRAINT FK_alabels_1 FOREIGN KEY (groupId, artifactId) REFERENCES artifacts(groupId, artifactId) ON DELETE CASCADE;
CREATE INDEX IDX_alabels_1 ON artifact_labels(labelKey);
CREATE INDEX IDX_alabels_2 ON artifact_labels(labelValue);

CREATE TABLE artifact_rules (groupId VARCHAR(512) NOT NULL, artifactId VARCHAR(512) NOT NULL, type VARCHAR(32) NOT NULL, configuration VARCHAR(1024) NOT NULL);
ALTER TABLE artifact_rules ADD PRIMARY KEY (groupId, artifactId, type);
-- Note: no FK constraint between artifact_rules and artifacts because the Confluent API allows
--       rules to be configured for Artifacts that do not yet exist.

-- The "versionOrder" field is needed to generate "version" when it is not provided.
-- It contains the same information as the "branchOrder" in the "latest" branch, but we cannot use it because of a chicken-and-egg problem.
-- At least it is no longer confusingly called "versionId". The "versionOrder" field should not be used for any other purpose.
CREATE TABLE versions (globalId BIGINT NOT NULL, groupId VARCHAR(512) NOT NULL, artifactId VARCHAR(512) NOT NULL, version VARCHAR(256), versionOrder INT NOT NULL, state VARCHAR(64) NOT NULL, name VARCHAR(512), description VARCHAR(1024), owner VARCHAR(256), createdOn TIMESTAMP WITHOUT TIME ZONE NOT NULL, modifiedBy VARCHAR(256), modifiedOn TIMESTAMP WITHOUT TIME ZONE NOT NULL, labels TEXT, contentId BIGINT NOT NULL);
ALTER TABLE versions ADD PRIMARY KEY (globalId);
ALTER TABLE versions ADD CONSTRAINT UQ_versions_1 UNIQUE (groupId, artifactId, version);
ALTER TABLE versions ADD CONSTRAINT UQ_versions_2 UNIQUE (globalId, versionOrder);
ALTER TABLE versions ADD CONSTRAINT FK_versions_1 FOREIGN KEY (groupId, artifactId) REFERENCES artifacts(groupId, artifactId) ON DELETE CASCADE;
ALTER TABLE versions ADD CONSTRAINT FK_versions_2 FOREIGN KEY (contentId) REFERENCES content(contentId);
CREATE INDEX IDX_versions_1 ON versions(version);
CREATE HASH INDEX IDX_versions_2 ON versions(state);
CREATE INDEX IDX_versions_3 ON versions(name);
CREATE INDEX IDX_versions_4 ON versions(description);
CREATE HASH INDEX IDX_versions_5 ON versions(owner);
CREATE INDEX IDX_versions_6 ON versions(createdOn);
CREATE HASH INDEX IDX_versions_7 ON versions(contentId);
CREATE INDEX IDX_versions_8 ON versions(modifiedOn);

CREATE TABLE version_labels (globalId BIGINT NOT NULL, labelKey VARCHAR(256) NOT NULL, labelValue VARCHAR(512));
ALTER TABLE version_labels ADD PRIMARY KEY (globalId, labelKey);
ALTER TABLE version_labels ADD CONSTRAINT FK_vlabels_1 FOREIGN KEY (globalId) REFERENCES versions(globalId) ON DELETE CASCADE;
CREATE INDEX IDX_vlabels_1 ON version_labels(labelKey);
CREATE INDEX IDX_vlabels_2 ON version_labels(labelValue);

CREATE TABLE version_comments (commentId VARCHAR(128) NOT NULL, globalId BIGINT NOT NULL, owner VARCHAR(256), createdOn TIMESTAMP WITHOUT TIME ZONE NOT NULL, cvalue VARCHAR(1024) NOT NULL);
ALTER TABLE version_comments ADD PRIMARY KEY (commentId);
ALTER TABLE version_comments ADD CONSTRAINT FK_version_comments_1 FOREIGN KEY (globalId) REFERENCES versions(globalId) ON DELETE CASCADE;
CREATE INDEX IDX_version_comments_1 ON version_comments(owner);

-- This table is defined way down here because it has a FK to the artifacts table *and* the versions table
CREATE TABLE branches (groupId VARCHAR(512) NOT NULL, artifactId VARCHAR(512) NOT NULL, branchId VARCHAR(256) NOT NULL, description VARCHAR(1024), systemDefined BOOLEAN NOT NULL, owner VARCHAR(256), createdOn TIMESTAMP WITHOUT TIME ZONE NOT NULL, modifiedBy VARCHAR(256), modifiedOn TIMESTAMP WITHOUT TIME ZONE NOT NULL);
ALTER TABLE branches ADD PRIMARY KEY (groupId, artifactId, branchId);
ALTER TABLE branches ADD CONSTRAINT FK_branches_1 FOREIGN KEY (groupId, artifactId) REFERENCES artifacts(groupId, artifactId) ON DELETE CASCADE;

CREATE TABLE branch_versions (groupId VARCHAR(512) NOT NULL, artifactId VARCHAR(512) NOT NULL, branchId VARCHAR(256) NOT NULL, branchOrder INT NOT NULL, version VARCHAR(256) NOT NULL);
ALTER TABLE branch_versions ADD PRIMARY KEY (groupId, artifactId, branchId, version);
ALTER TABLE branch_versions ADD CONSTRAINT FK_branch_versions_1 FOREIGN KEY (groupId, artifactId, branchId) REFERENCES branches(groupId, artifactId, branchId) ON DELETE CASCADE;
ALTER TABLE branch_versions ADD CONSTRAINT FK_branch_versions_2 FOREIGN KEY (groupId, artifactId, version) REFERENCES versions(groupId, artifactId, version) ON DELETE CASCADE;
CREATE INDEX IDX_branch_versions_1 ON branch_versions(groupId, artifactId, branchId, branchOrder);
CREATE INDEX IDX_branch_versions_2 ON branch_versions(branchId);
CREATE INDEX IDX_branch_versions_3 ON branch_versions(branchOrder);
