Fix an issue with the postgres indices as they weren't being used properly

postgres-persistence/src/main/java/com/netflix/conductor/postgres/config/PostgresConfiguration.java

@@ -13,6 +13,7 @@
 package com.netflix.conductor.postgres.config;
 
 import java.sql.SQLException;
+import java.util.Map;
 import java.util.Optional;
 
 import javax.sql.DataSource;
@@ -59,6 +60,7 @@ public PostgresConfiguration(DataSource dataSource, PostgresProperties propertie
     public Flyway flywayForPrimaryDb() {
         return Flyway.configure()
                 .locations("classpath:db/migration_postgres")
+                .configuration(Map.of("flyway.postgresql.transactional.lock", "false"))
                 .schemas(properties.getSchema())
                 .dataSource(dataSource)
                 .outOfOrder(true)

postgres-persistence/src/main/java/com/netflix/conductor/postgres/util/PostgresIndexQueryBuilder.java

@@ -44,7 +44,7 @@ public class PostgresIndexQueryBuilder {
         "task_def_name",
         "update_time",
         "json_data",
-        "to_tsvector(json_data::text)"
+        "jsonb_to_tsvector('english', json_data, '[\"all\"]')"
     };
 
     private static final String[] VALID_SORT_ORDER = {"ASC", "DESC"};
@@ -186,7 +186,7 @@ private void parseFreeText(String freeText) {
                 conditions.add(cond);
             } else {
                 Condition cond = new Condition();
-                cond.setAttribute("to_tsvector(json_data::text)");
+                cond.setAttribute("jsonb_to_tsvector('english', json_data, '[\"all\"]')");
                 cond.setOperator("@@");
                 String[] values = {freeText};
                 cond.setValues(Arrays.asList(values));

postgres-persistence/src/main/resources/db/migration_postgres/V9__indexing_index_fix.sql

@@ -0,0 +1,12 @@
+-- Drop the unused text index on the json_data column
+DROP INDEX CONCURRENTLY IF EXISTS workflow_index_json_data_text_idx;
+-- Create a new index to enable querying the json by attribute and value
+CREATE INDEX CONCURRENTLY IF NOT EXISTS workflow_index_json_data_gin_idx ON workflow_index USING GIN (json_data jsonb_path_ops);
+
+-- Drop the incorrectly created indices on the workflow_index that should be on the task_index table
+DROP INDEX CONCURRENTLY IF EXISTS task_index_json_data_json_idx;
+DROP INDEX CONCURRENTLY IF EXISTS task_index_json_data_text_idx;
+-- Create the full text index on the json_data column of the task_index table
+CREATE INDEX CONCURRENTLY IF NOT EXISTS task_index_json_data_json_idx ON task_index USING GIN (jsonb_to_tsvector('english', json_data, '["all"]'));
+-- Create a new index to enable querying the json by attribute and value
+CREATE INDEX CONCURRENTLY IF NOT EXISTS task_index_json_data_gin_idx ON task_index USING GIN (json_data jsonb_path_ops);

postgres-persistence/src/test/java/com/netflix/conductor/postgres/util/PostgresIndexQueryBuilderTest.java

@@ -268,7 +268,7 @@ void shouldAllowFullTextSearch() throws SQLException {
                 new PostgresIndexQueryBuilder(
                         "table_name", "", freeText, 0, 15, Arrays.asList(query));
         String expectedQuery =
-                "SELECT json_data::TEXT FROM table_name WHERE to_tsvector(json_data::text) @@ to_tsquery(?) LIMIT ? OFFSET ?";
+                "SELECT json_data::TEXT FROM table_name WHERE jsonb_to_tsvector('english', json_data, '[\"all\"]') @@ to_tsquery(?) LIMIT ? OFFSET ?";
         assertEquals(expectedQuery, builder.getQuery());
     }