From 3b123eb7a865e6af87ba136d0dce229b57587945 Mon Sep 17 00:00:00 2001
From: Daniel Grams <grams.daniel@gmail.com>
Date: Wed, 30 Dec 2020 17:44:08 +0100
Subject: [PATCH] DB Indizes

---
 migrations/versions/7b105c6e08bf_.py | 53 ++++++++++++++++++++++++++++
 project/models.py                    |  4 +--
 2 files changed, 55 insertions(+), 2 deletions(-)
 create mode 100644 migrations/versions/7b105c6e08bf_.py

diff --git a/migrations/versions/7b105c6e08bf_.py b/migrations/versions/7b105c6e08bf_.py
new file mode 100644
index 0000000..469c281
--- /dev/null
+++ b/migrations/versions/7b105c6e08bf_.py
@@ -0,0 +1,53 @@
+"""empty message
+
+Revision ID: 7b105c6e08bf
+Revises: dddeceadde74
+Create Date: 2020-12-30 17:38:19.511314
+
+"""
+from alembic import op
+import sqlalchemy as sa
+import sqlalchemy_utils
+from project import dbtypes
+
+
+# revision identifiers, used by Alembic.
+revision = "7b105c6e08bf"
+down_revision = "dddeceadde74"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_index(op.f("ix_eventdate_end"), "eventdate", ["end"], unique=False)
+    op.create_index(op.f("ix_eventdate_start"), "eventdate", ["start"], unique=False)
+    # ### end Alembic commands ###
+    op.create_index(
+        "idx_event_name",
+        "event",
+        [sa.text("to_tsvector('english', name)")],
+        postgresql_using="gin",
+    )
+    op.create_index(
+        "idx_event_description",
+        "event",
+        [sa.text("to_tsvector('english', description)")],
+        postgresql_using="gin",
+    )
+    op.create_index(
+        "idx_event_tags",
+        "event",
+        [sa.text("to_tsvector('english', tags)")],
+        postgresql_using="gin",
+    )
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index(op.f("ix_eventdate_start"), table_name="eventdate")
+    op.drop_index(op.f("ix_eventdate_end"), table_name="eventdate")
+    # ### end Alembic commands ###
+    op.drop_index("idx_event_name")
+    op.drop_index("idx_event_description")
+    op.drop_index("idx_event_tags")
diff --git a/project/models.py b/project/models.py
index 39624e6..9e8674f 100644
--- a/project/models.py
+++ b/project/models.py
@@ -500,8 +500,8 @@ class EventDate(db.Model):
     __tablename__ = "eventdate"
     id = Column(Integer(), primary_key=True)
     event_id = db.Column(db.Integer, db.ForeignKey("event.id"), nullable=False)
-    start = db.Column(db.DateTime(timezone=True), nullable=False)
-    end = db.Column(db.DateTime(timezone=True), nullable=True)
+    start = db.Column(db.DateTime(timezone=True), nullable=False, index=True)
+    end = db.Column(db.DateTime(timezone=True), nullable=True, index=True)
 
 
 class EventEventCategories(db.Model):