snapshot of https://github.com/mattermost/mattermost.git (master, 2026-09-16; blobs > 131072B omitted)

tools/mattermost-govet/concurrentIndex/testdata/migrations/000001_good.up.sql

@@ -0,0 +1,3 @@
+CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_foo_bar ON foo (bar);
+CREATE UNIQUE INDEX CONCURRENTLY IF NOT EXISTS idx_foo_baz ON foo (baz);
+DROP INDEX CONCURRENTLY IF EXISTS idx_foo_old;

tools/mattermost-govet/concurrentIndex/testdata/migrations/000002_bad.up.sql

@@ -0,0 +1,3 @@
+CREATE INDEX IF NOT EXISTS idx_foo_bar ON foo (bar);
+CREATE UNIQUE INDEX IF NOT EXISTS idx_foo_baz ON foo (baz);
+DROP INDEX IF EXISTS idx_foo_old;

tools/mattermost-govet/concurrentIndex/testdata/migrations/000004_multiline.up.sql

@@ -0,0 +1,4 @@
+CREATE INDEX
+    IF NOT EXISTS idx_multiline
+    ON foo (bar);
+DROP INDEX CONCURRENTLY IF EXISTS idx_multiline_ok;

tools/mattermost-govet/concurrentIndex/testdata/migrations/000005_multistmt.up.sql

@@ -0,0 +1 @@
+CREATE INDEX CONCURRENTLY idx_safe ON t (c); CREATE INDEX idx_unsafe ON t (d);

tools/mattermost-govet/concurrentIndex/testdata/migrations/sub/000003_nested.up.sql

@@ -0,0 +1,2 @@
+DROP INDEX idx_nested;
+CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_nested_ok ON t (c);

tools/mattermost-govet/concurrentIndex/testdata/src/a/a.go

@@ -0,0 +1,39 @@
+package a
+
+func example() {
+	// CREATE INDEX without CONCURRENTLY should trigger warnings
+	_ = "CREATE INDEX IF NOT EXISTS idx_foo_bar ON foo (bar)"         // want `use CREATE INDEX CONCURRENTLY instead of CREATE INDEX to avoid blocking DML`
+	_ = "CREATE INDEX idx_foo_bar ON foo (bar)"                       // want `use CREATE INDEX CONCURRENTLY instead of CREATE INDEX to avoid blocking DML`
+	_ = "create index if not exists idx_foo_bar on foo (bar)"         // want `use CREATE INDEX CONCURRENTLY instead of CREATE INDEX to avoid blocking DML`
+	_ = "CREATE UNIQUE INDEX IF NOT EXISTS idx_foo_bar ON foo (bar)"  // want `use CREATE INDEX CONCURRENTLY instead of CREATE INDEX to avoid blocking DML`
+	_ = "create unique index idx_foo_bar on foo (bar)"                // want `use CREATE INDEX CONCURRENTLY instead of CREATE INDEX to avoid blocking DML`
+
+	// DROP INDEX without CONCURRENTLY should trigger warnings
+	_ = "DROP INDEX IF EXISTS idx_foo_bar"  // want `use DROP INDEX CONCURRENTLY instead of DROP INDEX to avoid blocking DML`
+	_ = "DROP INDEX idx_foo_bar"            // want `use DROP INDEX CONCURRENTLY instead of DROP INDEX to avoid blocking DML`
+	_ = "drop index if exists idx_foo_bar"  // want `use DROP INDEX CONCURRENTLY instead of DROP INDEX to avoid blocking DML`
+
+	// CREATE INDEX CONCURRENTLY should not trigger warnings
+	_ = "CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_foo_bar ON foo (bar)"
+	_ = "CREATE UNIQUE INDEX CONCURRENTLY IF NOT EXISTS idx_foo_bar ON foo (bar)"
+	_ = "create index concurrently if not exists idx_foo_bar on foo (bar)"
+	_ = "create unique index concurrently idx_foo_bar on foo (bar)"
+
+	// DROP INDEX CONCURRENTLY should not trigger warnings
+	_ = "DROP INDEX CONCURRENTLY IF EXISTS idx_foo_bar"
+	_ = "drop index concurrently if exists idx_foo_bar"
+
+	// Unrelated strings should not trigger warnings
+	_ = "SELECT * FROM indexes"
+	_ = "just a regular string"
+	_ = "CREATE TABLE foo (id int)"
+}
+
+func exampleBacktick() {
+	// Backtick strings should also be checked
+	_ = `CREATE INDEX IF NOT EXISTS idx_foo_bar ON foo (bar)`        // want `use CREATE INDEX CONCURRENTLY instead of CREATE INDEX to avoid blocking DML`
+	_ = `DROP INDEX IF EXISTS idx_foo_bar`                           // want `use DROP INDEX CONCURRENTLY instead of DROP INDEX to avoid blocking DML`
+	_ = `CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_foo_bar ON foo (bar)`
+	_ = `DROP INDEX CONCURRENTLY IF EXISTS idx_foo_bar`
+
+}