Implement governance indexing logic

Co-authored-by: plaidfinch <[email protected]>

crates/bin/pindexer/Cargo.toml

@@ -15,6 +15,7 @@ anyhow = {workspace = true}
 clap = {workspace = true}
 cometindex = {workspace = true}
 num-bigint = { version = "0.4" }
+penumbra-governance = {workspace = true}
 penumbra-shielded-pool = {workspace = true, default-features = false}
 penumbra-stake = {workspace = true, default-features = false}
 penumbra-app = {workspace = true, default-features = false}

crates/bin/pindexer/src/governance/governance.sql

@@ -0,0 +1,55 @@
+CREATE TABLE IF NOT EXISTS governance_proposals (
+  proposal_id INTEGER PRIMARY KEY,
+  title TEXT NOT NULL,
+  description TEXT NOT NULL,
+  kind JSONB NOT NULL,
+  payload JSONB,
+  start_block_height BIGINT NOT NULL,
+  end_block_height BIGINT NOT NULL,
+  state JSONB NOT NULL,
+  proposal_deposit_amount BIGINT NOT NULL,
+  withdrawn BOOLEAN DEFAULT FALSE,
+  withdrawal_reason TEXT
+);
+
+CREATE INDEX ON governance_proposals (title text_pattern_ops);
+CREATE INDEX ON governance_proposals (kind);
+CREATE INDEX ON governance_proposals (start_block_height DESC);
+CREATE INDEX ON governance_proposals (end_block_height DESC);
+CREATE INDEX ON governance_proposals (state);
+CREATE INDEX ON governance_proposals (withdrawn);
+
+
+CREATE TABLE IF NOT EXISTS governance_validator_votes (
+  id SERIAL PRIMARY KEY,
+  proposal_id INTEGER NOT NULL,
+  identity_key TEXT NOT NULL,
+  vote JSONB NOT NULL,
+  voting_power BIGINT NOT NULL,
+  block_height BIGINT NOT NULL,
+  FOREIGN KEY (proposal_id) REFERENCES governance_proposals(proposal_id)
+);
+
+CREATE INDEX ON governance_validator_votes (proposal_id);
+CREATE INDEX ON governance_validator_votes (identity_key);
+CREATE INDEX ON governance_validator_votes (vote);
+CREATE INDEX ON governance_validator_votes (voting_power);
+CREATE INDEX ON governance_validator_votes (block_height);
+
+
+CREATE TABLE IF NOT EXISTS governance_delegator_votes (
+  id SERIAL PRIMARY KEY,
+  proposal_id INTEGER NOT NULL,
+  identity_key TEXT NOT NULL,
+  vote JSONB NOT NULL,
+  voting_power BIGINT NOT NULL,
+  block_height BIGINT NOT NULL,
+  FOREIGN KEY (proposal_id) REFERENCES governance_proposals(proposal_id)
+);
+
+CREATE INDEX ON governance_delegator_votes (proposal_id);
+CREATE INDEX ON governance_delegator_votes (identity_key);
+CREATE INDEX ON governance_delegator_votes (vote);
+CREATE INDEX ON governance_delegator_votes (voting_power);
+CREATE INDEX ON governance_delegator_votes (block_height);
+